The Sun Life Ride to Defeat Diabetes was a great success!

One of Canada’s longest running and top fundraising events held Rides in Montréal, Toronto and Calgary, on October 5, 12 and 19, 2023 respectively, along with community ‘Ride Your Way’ rides taking place across the country this past month. For 38 years the Sun Life Ride to Defeat Diabetes for JDRF has been bringing together corporate executives and teams to move work aside and move for a cure for type 1 diabetes (T1D).

T1D is an autoimmune condition impacting nearly 300,000 Canadians. The incidence of T1D in Canada is rising by 4.4% each year, higher than the global average of 3% – and we don’t know why. Funds raised from the Sun Life Ride to Defeat Diabetes for JDRF will accelerate the pace of the most promising research into cures and support programs that improve the lives of those living with the disease today.

More than 1175 teams and over 6200 fundraisers from more than 85 Canadian companies coast to coast participated in this high-energy event. Our Riders have secured almost 16,000 donations and have raised over $1.9 million and counting. We could not be more grateful for everyone’s efforts!

Together, corporate Canada made a difference for the close to 300,000 Canadians and the countless more who are affected by type 1 diabetes.

We would like to express our sincere gratitude to our sponsor and volunteers, without whom this event would not be a success. Thanks to their support, we were also able to offer an incredible day of high energy spin workouts, highlight inspirational stories through both video and speakers, and ultimately get us closer to our goal for cures for type 1 diabetes.

Thank you also to our JDRF ambassadors Paloma Davarsi (Montréal), Karoline Cope (Toronto) and Luke McDonald and Chris Holmstead (Calgary) who took time out of their day to share with our riders the importance of funding T1D research, and what life is like with T1D.

Thank you again to everyone who participated and to our incredible corporate partners. Plans are already underway for next year’s event.
Local PartnerReal Estate Hour SponsorReal Estate Hour Sponsor

Corporate Champions

Broccolini
Kevric
McCarthy Tetrault
Sorbara Group of Companies

Corporate Supporters

Avison Young
Cavell
CT REIT
First Onsite
Forest Contractors
GWL Realty Advisors Inc
KingSett Capital

Opus Mechanical Services Ltd

Halloween Guide

For many families newly diagnosed with type 1 diabetes (T1D), Halloween can feel overwhelming – a holiday centered on candy when you’re just figuring out carb counting and nutrition. However, with the right tools and knowledge, Halloween can and should be just as fun for your child.

Here are some helpful tips for having a T1D scare-free Halloween!

Make A Plan

Plan ahead to help make a potentially challenging holiday manageable. It’s important to make sure that teachers, neighbors, and temporary caregivers all know how to handle the abundance of snacks and excitement. Things they should know include:

  • The amount of candy you are comfortable with your child consuming
  • How you plan to manage insulin dosing based on activity level, blood glucose readings, and treats
  • Any foods they should avoid due to allergies or gluten intolerance
  • The symptoms of low blood glucose (hypoglycemia) and high blood glucose (hyperglycemia) and how to treat each
  • A parent or guardian’s contact information

For more information on T1D and nutrition, please visit: www.breakthrought1d.ca/life-with-t1d/nutrition

CandySizeTotal Carbohydrate Grams
Blow Pop1 Pop13g
Candy Corn10 pieces19g (1.9g per piece)
Fun size candy bar1 bar10-15g
Hershey’s Kiss (milk chocolate)1 Kiss2.8g
Jolly Rancher (hard candy)1 piece6g
M&Ms (fun size bag)1 bag9.7g
Reese’s Peanut Butter Cup1 piece12g
Skittles1 bag14g
Sour Patch Kids (fun size bag)1 bag11g
Starburst (fun size)1 pack (2 pieces)8g
Swedish Fish (fun size bag)1 bag11g
Twizzlers Twists (fun size)1 piece7g
Trick-or-Treating

Running around during the evening hours may not be a part of your child’s typical routine. Here are a few tips to ensure that trick-or-treat outgoings go smoothly:

  • The activity and excitement around trick-or-treating can cause low blood glucose, so talk to your diabetes healthcare team about setting a lower temporary basal rate to account for the extra nighttime exercise.
  • Cooler temperatures can contribute to low blood glucose. Regardless of the type of costume, make sure your child stays warm.
  • No matter how complicated the costume, pumps and continuous glucose monitors (CGM) should be easily accessible. Find a place for your child’s insulin pump and CGM under their costume. There are a variety of products designed to hold T1D supplies and gear to make the outing easier for everyone.
  • Have a plan for eating candy and other foods while trick-or-treating.
  • Take inventory! Sneakily consumed candy could be the explanation for elevated Halloween blood glucose levels. All of those treats can be tempting.
Halloween Treat Alternatives

People with T1D should enjoy Halloween treats, but it’s also an opportunity to get creative!

  • Save some candy for treating lows. Candies that have dextrose as a key ingredient, like Skittles, are great for quickly bringing up blood glucose. Candies with higher fat content, like chocolate bars, are not ideal for treating lows.
  • Turn some of your child’s pile of candy into “currency” they can use to “buy” a book, toy, computer time, or other fun activity. You can donate this uneaten candy, so it’s win-win.
  • Give back to others! Food banks and groups fighting hunger will often accept candy donations.

Have fun! Halloween should be a blast for all kids, including those with T1D. We hope these tips and tricks ensure your Halloween is fun, not frightful!

JDRF Golf Challenge a great success

Once again in 2023, David Garfinkle and Steven Mitchell – along with a team of supporters rallied Canadians to come together to support type 1 diabetes (T1D) research by committing to pick up their clubs this summer and join the JDRF Golf Challenge.

The JDRF Golf Challenge has its roots in the JDRF Golf Marathon, first started forty years ago by David and Steven in the early 80s. They revived the event in 2022, and from that came this year’s Golf Challenge.

From August 13-20, (and throughout the year) players from across the country and around the world were invited to tee off for T1D and take up the JDRF Golf Challenge to play a collective 11,000 holes of golf in support of the approximately 11,000 Canadians who will be diagnosed with T1D this year.

The challenge couldn’t have been simpler. Play a round (or several) of 18 holes, go marathon-style and play from dusk till dawn, hit the driving range or even take the family to mini putt, the event was open to any golfer of any skillset to play in support of accelerating the most promising T1D research.

Thank you to all that participated in this year’s Golf Challenge and Tournaments.

Events were held and participants Teed Off for T1D across the country (and even around the world with an event taking place in Dubai!). Together participants raised an outstanding over $200K and counting!

Thank you as well to our:

  • Top Fundraising Teams – Dude Where is my Par, the Dubai Mighty Ballers and Fore Amigos
  • Top Fundraisers – Adam Rockman of Quebec and Tanner Smook (Manitoba) and Jonathan Garfinkle (Quebec)
  • Our Committee – David Garfinkle, Steven Mitchell, Zoe Bowen, Tracey Beasley-Allison and Honorary members Max Domi and Kaleb Dahlgren
  • Our matching donor – David Garfinkle
  • Our Partners –Corporate Champion– Richter, Family Office and Community Partner- Muskoka Bay Resort & Spa

This was truly a collective effort and JDRF is so grateful to everyone who contributed, whether by volunteering, contributing, or playing golf. Plans are already underway for a new event in 2024.

New JDRF Canada and Stem Cell Network recipient of the J. Andrew McKee Fellowship in Type 1 Diabetes

Dr. Sing-Young Chen is a postdoctoral researcher at the JDRF Centre of Excellence at the University of British Columbia, and the second annual recipient of a J. Andrew McKee Fellowship in Type 1 Diabetes (T1D), jointly funded by JDRF Canada and the Stem Cell Network (SCN) based at the JDRF Centre of Excellence at the University of British Columbia (UBC).  

JDRF had the pleasure of connecting with Dr. Chen to congratulate her on her new fellowship and discuss her research.   

Tell us a little bit more about your background.  

I completed my undergraduate degree at the University of Sydney, studying biochemistry and physiology. During my undergraduate studies, I was fortunate to take part in a summer research program at Vanderbilt University, which is when I first became interested in islet biology. Then, I did my PhD at the University of New South Wales, where I studied obesity and obesity-related diseases, with a focus on physiology and drug development.

I’m now at UBC for my postdoctoral training where I am investigating sex differences in islet responses to stress, with the hope of developing novel treatments for type 1 diabetes.

What brought you to Vancouver?  

I wanted to work with the researchers at UBC as I had followed their work for a while, and I knew the T1D research there was very strong, and I wanted to be a part of that. I was pleased to find that, coming here, I knew immediately that it was the right move. From the start, I learned so much and I’m learning more every day.

What drew you to type 1 diabetes?  

It was really a combination of scientific curiosity and the desire to do something that helps people in the world.

In terms of scientific curiosity, I learned early in my career that I had a particular interest in beta cells and pancreatic islets. If we stop to think about it, it’s actually so incredible that beta-cells can make so much insulin in response to nutrients and other stimuli and they do it so well, in such a controlled way. From a purely scientific viewpoint, they are endlessly fascinating.

But from a human perspective, I know that working on this has real meaning for real people, and like all scientists, I wanted to do something meaningful. I have friends who live with T1D, and I have only glimpsed how challenging it can be. Knowing my work may one day help them and others like them is a very special thing.

What are you planning on investigating at the JDRF Center of Excellence at UBC?  

My research focuses on understanding sex differences in beta-cell resilience to stresses associated with T1D.

In type 1 diabetes, the insulin-secreting beta-cells are subject to many stresses – for example, they are attacked by the immune system and there is a high demand for insulin. Pancreatic islets from females are more resilient to these stresses than islets from males and can survive to keep making insulin. My research seeks to understand and leverage these sex differences with a view to develop cell therapies that will thrive in a T1D environment.

How is the JDRF-SCN fellowship going to impact your research?  

The Fellowship truly makes the research possible. Science is a team sport that involves a lot of networking and collaboration, and I’ve been really pleasantly surprised at all the resources and expertise that we can draw upon at both the JDRF Centre of Excellence and through SCN. It really helps us not to be limited and therefore be able to go where the science takes us.

Sometimes I’m in a meeting with my supervisors and they’ll just say, “Oh Francis Lynn* can answer that”, or “we can ask Bruce Verchere*”, and it’s so special that all this knowledge is accessible in this way.

 *T1D researchers at the JDRF Centre of Excellence

What were some of the more surprising aspects or challenges of your research?   

I’ve always been aware that the literature has a sort of bias in different fields. For example, I knew that lots of pre-existing research that only use mice of a single biological sex, but I didn’t realize how extensive the problem was and that historically most research almost never incorporated both sexes in the early stages (before in-human clinical trials). This has also often been the case with diabetes research. We’re missing so much information.

And on another note, I’ve learned that it’s surprising how much you need to get proper sleep! Science is so detail-oriented and it’s so much more important than even I realized to be well-rested.

What are some of your favourite aspects of what you do as a researcher?

I’m so appreciative to have constant opportunities for learning and collaborating – and being able to make a difference in the world. The freedom to be able to explore and realize there are no limits to curiosity and learning.

It’s rare to have a career where you get to learn every day and realize that your curiosity can take you to places you never expected.

Is there anything else you would like to share with the JDRF Community?  

I’m so grateful to be here and to have the opportunity to both do important and meaningful work and continue to grow and learn as a researcher and scientist. As researchers, and as human beings, we all play a small part so that together we can accomplish great things. I realize I’ve been incredibly fortunate with the opportunities and education that I’ve had, and I’m committed to contribute as best as I can to our mission.

Results are out: TZIELD (teplizumab) benefits individuals newly diagnosed with type 1 diabetes

In a coordinated release of information today, Dr. Kevan Herold (Yale University) presented the PROTECT clinical trial results at the International Society for Paediatric and Adolescent Diabetes (ISPAD) conference simultaneous to the release of the published article in the New England Journal of Medicine, and a press release issued by Sanofi (who acquired Provention Bio in April 2023). The PROTECT trial investigated whether teplizumab (brand name: TZIELD) can delay the progression of type 1 diabetes (T1D) in newly diagnosed (stage 3 T1D) children and adolescents ages 8-17. Based on the results, it can.

Over 300 participants took part in the study, with 217 receiving teplizumab and 111 receiving a placebo treatment. The results showed:

  • TZIELD was effective at helping to keep the beta cells working better, as shown by something called C-peptide, which is a measure of how well beta cells are functioning.
  • Participants taking TZIELD needed slightly less insulin, and had slightly improved time-in-range compared to the placebo group, however, these results weren’t statistically significant.
  • Tzield has the potential to slow the progression of Stage 3 T1D in newly diagnosed individuals

“This new study shows that Tzield can slow down the autoimmune attack on insulin-producing beta cells in children and adolescents newly diagnosed with T1D,” said Sarah Linklater, PhD, JDRF Canada’s Chief Scientific Officer.

“This is new evidence that we can successfully intervene during this window of opportunity right after diagnosis – a critical step towards cures. Slowing down progression also provides important health benefits for individuals with T1D in the short- and long term. We applaud Provention Bio and Sanofi’s ongoing dedication to advancing disease-modifying therapies for individuals with T1D. JDRF continues to support a large amount of research on disease-modifying therapies as there is enormous potential for these types of treatments to benefit people living with the condition.”

JDRF has supported the development of teplizumab for nearly 30 years, which includes contributions through research grants, federal funding via the Special Diabetes Program, a strategic investment by the JDRF T1D Fund that brought Provention Bio into T1D for the first time, and more.

Currently, TZIELD is only approved in the U.S. by the FDA for use in individuals with stage 2 T1D (pre-diagnosis), which is identified via screening. The use of TZIELD in individuals within 6-weeks of T1D diagnosis (within stage 3) has not been submitted for approval to any regulator.

JDRF Canada will continue to monitor ongoing news of Tzield and will provide updates as they become available.

Building capacity for the future of type 1 diabetes research

Training the next generation of researchers and clinicians in type 1 diabetes (T1D) is a central goal of JDRF’s global research strategy. Support of these emerging leaders is essential to ensure continued momentum in T1D research, and to facilitate translation of today’s evidence into tomorrow’s improved treatments and cures. JDRF seeks to attract and retain the brightest minds into the T1D field throughout their journeys to becoming independent researchers.

Research trainees are typically considered any researchers who are not yet independently conducting research. This can include students pursuing master’s degrees or Ph.D.’s, postdoctoral fellows, or junior clinician researchers. Trainees are in many ways the engine that drives research forward, as they are often the ones actively conducting the hands-on research activities in the lab or interacting with patients in the clinic.

The process

The journey to becoming an independent researcher can be long and challenging – and requires substantial funding to support. After a bachelor’s degree, which takes 3-4 years of undergraduate university courses, a trainee can enroll in a research-based master’s degree. This is typically 2-3 years and consists of coursework, independent research overseen closely by a supervisor (a university professor in a faculty position), and a thesis project. Some programs allow a master’s student to transition to a Ph.D. program after 1-year, otherwise PhD enrollment occurs following completion of a master’s degree. In Canada, a Ph.D. program is 4-5 years where students delve deeply into a specific research area, conducting original research, collaborating with mentors and peers, and presenting their findings at conferences. They complete coursework, pass comprehensive exams, and write a dissertation that contributes new knowledge to their field.

JDRF currently funds 6 PhD students through the Canadian Islet Research Training Network (CIRTN). These students are mentored by renowned researchers in T1D, further enhancing Canada’s reputation for islet research and helping to secure the future of research.

“JDRF Canada has long been a leader in supporting diabetes research, and also in ensuring that the next generation has the skills to positively impact diabetes research, treatment, and knowledge mobilization. The Canadian Islet Research and Training Network (CIRTN) is fortunate to partner with JDRF Canada to support enhanced training opportunities for graduate students and postdoctoral fellows who both contribute to important diabetes research through their work and represent future leaders in diabetes research in Canada.” – Patrick MacDonald, PhD, Professor at University of Alberta and lead of the Canadian Islet Research and Training Network (CIRTN)

After obtaining a Ph.D., many researchers pursue postdoctoral fellowships to gain the additional specialized training and expertise that is required before they can land a tenure-track position in academia, a clinician-scientist position in a research hospital, or a position as a staff scientist at a company. These fellowships can last from 1-5 years. Postdocs work closely with established researchers in a specific lab or institution, honing their research skills, expanding their scientific network, and producing high-impact research publications.

“JDRF fellowships transformed my scientific career, empowering me to pursue my research ideas, connect with the T1D community and ultimately propelled me onto a career path of innovation with the goal of improving the lives of people living with T1D.” – Heather Denroche, PhD, Director of Preclinical Development, Integrated Nanotherapeutics, Inc. and past holder of a JDRF Advanced Postdoctoral Fellowship

Research trainees may also be on the pathway to becoming a clinician-scientist (i.e., a practicing physician that also conducts research). In this case trainees will complete a bachelor’s degree, medical school, and then during their residency training they can do research fellowships or a clinician investigator program. They will split their time between clinical training and research training, often towards the pursuit of a master’s or Ph.D. (alongside their M.D.).

The contribution

Not only do trainees conduct much of the hands-on research that is led by an independent researcher, but they often bring new skills, fresh perspectives and innovative ideas to the lab. Their diverse backgrounds, experiences, and viewpoints can lead to novel approaches and creative solutions to research questions. Trainees contribute by conducting comprehensive literature reviews to stay up-to-date with the latest developments in their field. They analyze existing research to identify gaps, refine hypotheses, and design experiments that build upon previous work. Trainees often manage specific projects within the lab and play an essential role in publication of the research (i.e., manuscripts or journal articles). As trainees progress in their careers, more experienced trainees may take on mentorship roles for newer members of the lab. They provide guidance, support, and training, fostering a culture of learning and growth. Trainee positions are typically funded from research grants, fellowships, and awards. JDRF supports trainees in many ways – through dedicated awards specifically given to trainees for salary and research support, research grants to established researchers that are often used to support the trainees conducting the awarded research, and by partnering with programs such as CIRTN to extend government funds to trainees.

In 2022, donor funding supported over 40 research grants via JDRF. These funds largely support the primary costs of research – personnel.   Over the approximately 40 grants, JDRF funds supported:
·        33 postdoctoral fellows;
·        47 PhD students;
·        21 Master’s students; and
·        15 professional trainees including laboratory technicians.

“Trainees are the lifeblood of laboratory research, driving innovation and expanding the horizons of scientific discovery. Having been involved with JDRF’s fundraisers since my childhood diagnosis of T1D, and now being a trainee in a JDRF-funded laboratory, I understand firsthand the immense value of their unwavering support. Research funding from organizations like JDRF is pivotal in not only sustaining but also nurturing the next generation of scientists at the heart of the laboratory. This unique privilege, coupled with my deep personal connection to JDRF, has not only enriched our scientific endeavors but also fuels the promise of a future where breakthroughs in diabetes treatment and prevention are well within our reach.” – Lindsay Pallo, PhD Candidate at the University of British Columbia funded in part by the JDRF Centre of Excellence and research grants to supervisor Dr. Bruce Verchere.
Career Development

While research is the central focus for trainees, career development and mentorship are integral parts of training. The eventual goal is for a trainee to establish an independent research position, whether that is as a university professor, a clinician scientist, or working within industry and private research.

The transition from trainee to independent position can be very difficult. Research funding is primarily obtained through competitive grants that rely on a past history of research funding – success begets success. JDRF helps to support this transition by funding newly independent researchers with Career Development Awards. These multi-year awards support the investigators newly independent research program, with support for new equipment, resources, and salary support where needed. In the case of clinician-scientists awards (ECRA), the funding protects the investigators time for research activities so that they can dedicate their limited resources to research rather than clinical practice while getting established.

Advancing Cell Replacement Therapy – Dr. Andrew Pepper

“With the critical support of JDRF, my laboratory will strive to preserve the legacy of the Edmonton Protocol while ushering in a new era of cellular transplantation,” Andrew Pepper, PhD, Assistant Professor in the Department of Surgery at the University of Alberta and recipient of a JDRF Career Development Award.
Examining Barriers to Diabetes Technology – Dr. Alanna Weisman

“I believe our research will identify areas for improvement for governments, health care providers, and those living with type 1 diabetes. I hope we may see some policy changes to make technologies easier for all to access.” – Alanna Weisman, MD, PhD, Endocrinologist and Clinician-Scientist, Leadership Sinai Centre for Diabetes; Assistant Professor at the University of Toronto
Why put donor dollars towards training?

Funding trainees is one of the greatest ‘bang for our buck’ investments JDRF can make!  Trainee contributions to ongoing research is invaluable, and JDRF’s carefully selected trainees often become future superstars in the T1D field, who go on to mentor their own outstanding trainees.  By funding trainees and encouraging them to stay within the field of T1D research, your dollars are helping us ensure that the future of T1D research is bright.

To support these future leaders of T1D research, please contact Jen Bavli at jbavli@jdrf.ca

For more information on JDRF Canada supported research trainees, please contact research@jdrf.ca

Where are they now?
ResearcherTrainee AwardCurrent Position
Dr. Heather DenrochePostdoctoral Fellowship (2014-2017) & Advanced Postdoctoral Fellowship (2018-2022)Director of Preclinical Development, Integrated Nanotherapeutics, Inc.
Developing new nanomedicines to treat immune diseases such as T1D.
Dr. Adriana MiglioriniAdvanced Postdoctoral Fellowship (2018-2021)Research associate, McEwen Stem Cell Institute (University Health Network)
Developing human pluripotent stem cells as a source of insulin-producing cells for people living with T1D.
Dr. Dan LucianiCareer Development Award (2013-2019)Associate professor, University of British Columbia researching stem cell-derived beta cells
Dr. Anne PesenackerPostdoctoral Fellowship (2014-2017), CCTN Postdoctoral Fellowship (2017-2018)Career Development Fellow, University College London, UK
Researching autoimmune function in arthritis and T1D.
Dr. Yasaman AghazadehCCTN Postdoctoral Fellowship (2016-2017)Assistant Professor, Institut de recherches cliniques de Montréal (IRCM)
Dr. Ahmad HaidarPostdoctoral Fellowship (2013-2016)Associate professor, McGill University
Researching diabetes technologies and insulin therapies
Dr. Francis LynnPostdoctoral Fellowship (2007-2010) & Career Development Award (2011-2016)Associate professor, University of British Columbia; Investigator, BC Children’s Hospital; Research Lead, JDRF Centre of Excellence at UBC
Stem cell therapies for T1D cures.
Dr. Emmeline HeffernanCCTN Postdoctoral Fellowship (2014-2016)Pediatrician, Royal Belfast Hospital for Sick Children
Dr. Kate VerbeetenCCTN Postdoctoral Fellowship (2018-2019)Pediatric endocrinologist, private practice, Toronto
Dr. Ashish MarwahaCCTN Postdoctoral Fellowship (2014-2015)Assistant Professor, University of Calgary, geneticist researching basic immunology and member of CanScreenT1D: JDRF-CIHR Screening Research Consortium
Dr. Jennifer BruinPostdoctoral Fellowship (2011-2015)Associate Professor, Carleton University
Environmental factors affecting T1D development
Dr. Pat MacDonaldCareer Development Award (2009-2014)Professor, University of Alberta; Canada Research Chair in Islet Biology; Director of Alberta Diabetes Institute IsletCore; lead of the Canadian Islet Research and Training Network (CIRTN) researching insulin production from islet cells
Dr. Reza B. JaliliPostdoctoral Fellowship (2011-2014)Director of In Vivo Sciences, Aspect Biosystems
Developing immunoprotective biomaterials.
Dr. James SurapisitchatPostdoctoral Fellowship (2010-2012)Regional Medical Scientific Director of Oncology at Merck Pharmaceuticals
Dr. Majid MojibianPostdoctoral Fellowship (2010-2012)In Vivo Modelling Lead, BC Children’s Hospital Research Institute
Dr. Pedro GeraldesAdvanced Postdoctoral Fellowship (2009-2012)Professor, Université de Sherbrooke; Canada Research Chair in Diabetes and Vascular Complications
Dr. Sylvie LesageCareer Development Award (2008-2011)Professor, Université de Montréal researching genetics of immune system cell populations
Dr. James JohnsonCareer Development Award (2005-2010)Professor, University of British Columbia; Research Lead, JDRF Centre of Excellence at UBC researching islet biology
Dr. Cristina NostroPostdoctoral Fellowship (2008-2010)Senior Scientist at the McEwen Stem Cell Institute (University Health Network); Associate Professor, University of Toronto.
Stem cell therapies for T1D cures.
Dr. Lucy MarzbanPostdoctoral Fellowship (2005-2007)Associate professor, University of Manitoba researching beta cell death
Dr. Tim KiefferCareer Development Award (2001-2006)Professor, University of British Columbia researching stem cell-derived beta cells
Dr. Gregory KorbuttCareer Development Award (2000-2005)Professor, University of Alberta; Scientific Director, Alberta Cell Therapy Manufacturing Facility; and a member of the original Edmonton Protocol team.
Dr. Janette DufourPostdoctoral Fellowship (2001-2003)Professor, Texas Tech University
Researching protective options for islet transplantation cells

Ontario life sciences startup, Allarta, receives award from JDRF International to advance its work in creating a functional cure for type 1 diabetes

Hamilton, ON, Canada and New York, NY – On October 3, 2023, Allarta Life Science, a Hamilton, Ontario-based regenerative medicine company announced it has received an award from JDRF International (JDRF Canada’s parent organization), that could amount to US$800,000 upon completion of research and development milestones.

Allarta was co-founded in 2019 by McMaster University Chemistry Professor Dr. Harald Stover and STEM leader Maria Antonakos, MBA, and uses polymer science and novel hydrogels to advance cell therapies for type 1 diabetes (T1D).

A large area of cure based T1D research is investigating cell therapy. The goal of cell therapy is to replace beta cells that are destroyed in a person with T1D, thereby allowing them to produce insulin again. This would lessen or eliminate the amount of external insulin required by someone living with T1D (either by injection, pen, or pump) for years or even decades.

One of the primary hurdles to cell therapies becoming a reality for people with T1D is the need for ongoing, systemic immunosuppression medication (similar to an organ transplant like a kidney or liver). To solve this problem, Allarta has developed a hydrogel platform that offers immune protection for transplanted beta cells. Allarta’s competitive advantage lies in its synthetic hydrogels designed to allow good metabolic connection of transplanted cells while protecting them from the hosts’ immune system.

The grant will directly fund Allarta’s ongoing work to increase durability and avoid the need for systemic immune suppression in current islet and beta cell transplantations to cure T1D. Pre-clinical studies will be conducted with porcine islets and stem cell-derived beta cells to determine if they can survive without immunosuppression.

“Protecting transplanted cells from immune rejection without the use of chronic systemic immunosuppression remains one of the primary barriers to the broad application of islet cell therapies to cure type 1 diabetes. Addressing it is a key priority for JDRF so that these therapies can be fully implemented,” said Jaime Giraldo, Ph.D., Associate Director of Research at JDRF International. “Allarta’s approach is well-aligned with our research strategy, and we look forward to working with them on testing the ability of these unique materials to protect implanted insulin-producing cells following transplantation.”

JDRF Canada is very excited to see a Canadian company as the recipient of this industry grant and one at the forefront of cutting-edge stem cell technology as a possible cure for type 1 diabetes. We will report on any results of the pre-clinical studies as they become available.

-30-

About JDRF Canada  
JDRF Canada is the leading charitable organization funding type 1 diabetes (T1D) research in Canada. Our mission is to accelerate life-changing breakthroughs to cure, prevent and treat T1D and its complications. We are an organization built on a grassroots model of people connecting in their local communities, collaborating regionally for efficiency and broader fundraising impact, and uniting on a national stage to pool resources, passion, and energy. We collaborate with academic institutions, governments, and corporate and industry partners to develop and deliver a pipeline of innovative therapies to people living with T1D. Our staff and volunteers throughout Canada and five international affiliates are dedicated to advocacy, community engagement and our shared vision of a world without T1D. For more information, please visit breakthrought1d.ca

Media Contact:  
Ruth Kapelus
National Content and Media Relations Manager, JDRF Canada 
T. 647.789.2322 
E. rkapelus@jdrf.ca 
235 Yorkland Blvd., Suite 1201 Toronto, ON M2J 4Y8 
breakthrought1d.ca 


Study Suggests Semaglutide Increases Insulin Production in Newly Diagnosed People with Type 1 Diabetes

Semaglutide, brand names Ozempic®, Rybelsus®, and Wegovy®, is all over the news. It is Health Canada-approved to help people with type 2 diabetes (T2D) manage their blood glucose levels. It also decreases the risk of cardiovascular events and helps with weight loss. According to a recent commentary published in the New England Journal of Medicine [subscription required] by investigators at the State University of New York at Buffalo, it may also help newly diagnosed individuals with type 1 diabetes (T1D) make more insulin.

What Is Semaglutide?

Semaglutide is a peptide similar to naturally occuring glucagon-like peptide (GLP-1). It helps people with T2D in various ways, including by stimulating insulin production. These drugs have been on the market since the early 2000s.

Thanks to decades of JDRF-supported research, we know that most people diagnosed with T1D still have some functioning beta cells. They no longer make the amount of insulin needed by the body to function, but they do exist.

Preserving those beta cells, keeping them healthy and alive and, eventually, increasing their number and function through disease-modifying therapies is one of JDRF’s key priority areas when funding research.

 Study Results

The researchers in this study, who currently receive JDRF funding (via JDRF International in the United States) to investigate the use of semaglutide later in disease to assist with glycemic control, administered the drug to 10 individuals. These individuals were between the ages of 21 and 39 in stage 3, or new-onset T1D. They began treatment with semaglutide within three months of diagnosis with the goal of preserving beta cell function. Nine individuals tested positive for GAD, an antibody which can indicate the presence of autoimmunity for T1D; one tested positive for IA-2, another T1D autoantibody. Over the course of several months, all 10 individuals no longer had to administer insulin at mealtimes and six of the participants no longer needed basal insulin after six months. Additionally, participants saw an increase in C-peptide, which shows that their bodies were making more insulin after being on the therapy.

What Comes Next

These results are exciting, but much more work is needed.

The study raises additional questions for researchers. What effect does using semaglutide to increase insulin production by the remaining beta cells have on these cells? It’s possible that it may add further stress to these cells. Researchers still need to determine what the effect of this stress will be beyond the length of this study. Will the beta cells continue to produce insulin or will insulin production decline as it does typically with T1D? All of this must be investigated in a larger, follow-up study with a control group.

GLP-1s Are a Priority for JDRF

JDRF has been a central player in the discovery and development of GLP-1s for decades,  and funded many studies to better understand this hormone, how it functions, and how it can be used to help people with T1D. JDRF believes semaglutide has tremendous promise to improve glucose control and mitigate heart and kidney complications for individuals in stage 4, or established T1D.

That work continues today. There are several JDRF-funded clinical trials to see how people with established T1D can benefit. This includes research led by Dr. Viral Shah at the Barbara Davis Center at the University of Colorado—and in collaboration with three other leading diabetes centers (Henry Ford Hospital, Iowa Diabetes, and the Oregon Health & Science University)—which is investigating ways semaglutide may benefit people with T1D and obesity who are using artificial pancreas (AP) systems.

There are currently no T1D semaglutide trials active in Canada.

These drugs are also being explored by the JDRF T1D Fund. T1D Fund portfolio company i2O Therapeutics is developing several products leveraging GLP-1s, initially for T2D, including a refillable, implantable GLP-1 device that delivers 6 months’ worth of the hormone, an oral form of long acting GLP-1, as well as a combined oral GLP-1 with Amylin (another important pancreatic hormone).

Additionally, Code Bio, a T1D Fund portfolio company, has explored GLP-1 to target beta cells for targeted drug delivery. 

JDRF Canada will continue to monitor results of GLP-1 studies and report on findings as they become available.

New JDRF Canada Emerging Clinician Research Award (ECRA) awarded to Dr. Alanna Weisman

The JDRF Canada Emerging Clinician Research Award (ECRA) is designed to provide crucial support to investigators who plan to pursue a career in type 1 diabetes (T1D)-related clinical investigation. Awards are made in the late stage of training or early career to support the development of the awardee’s independent research program.  

These awards are given to clinicians who have demonstrated superior scholarship and show the promise for future achievement in clinical research, particularly in those areas that require the unique training of a clinical investigator. An important focus of these awards is the development of a patient-oriented research program and the mentorship of the awardee by an experienced clinician-scientist.

Dr. Alanna Weisman is a clinician-scientist and endocrinologist at the Leadership Sinai Centre for Diabetes in Toronto, Ontario and assistant professor in the Department of Medicine at the University of Toronto. She obtained her MD from Queen’s University, Kingston, Canada and her PhD in Clinical Epidemiology and Health Care Research from the University of Toronto.

Dr. Weisman’s research focuses on the use of diabetes technology (such as insulin pumps and continuous/flash glucose monitors) across Canada. Her primary focus is examining the rates of diabetes technology use among people from historically marginalized communities and identifying barriers to use that can be addressed.

Dr. Weisman is also leading studies of the real-world feasibility of recommended glycemic targets in type 1 diabetes and is examining the impact of government-funded insulin pump programs on the uptake of this technology in people with type 1 diabetes.

Dr. Weisman has published more than 40 primary research articles in peer-reviewed journals to date.
The award is $400K over four years and will support Dr. Weisman as a clinician-scientist. Her research will also have implications on JDRF’s Access for All program, which advocates both provincial and federal governments for greater access to diabetes devices and technology and more research funding for T1D.

JDRF had the chance to speak with Dr. Weisman to learn more about her research and how it will potentially impact people living with T1D.

What started your interest in type 1 diabetes? 

 What first sparked my interest was one of my mentors, Dr. Bruce Perkins. Early on when I was training to become an endocrinologist, I worked with Dr. Perkins on some of his research projects in type 1 diabetes and these experiences convinced me that I wanted to pursue a career as an endocrinologist and a researcher. I was drawn specifically to type 1 diabetes through my experiences in clinic seeing patients who live with type 1 diabetes. There were and continue to be many challenges for people living with type 1 diabetes that are unique to those of type 2 diabetes, and I felt there were many areas where we could improve.  

Can you please describe your current field of T1D research?

My research is currently focused on two major areas. The first area relates to the widespread recommendation that adults with type 1 diabetes meet a specific blood glucose target (a Hemoglobin A1c value of 7.0% or lower). I have been analyzing health care data in Ontario for large numbers of adults with type 1 diabetes to determine what are the trends in Hemoglobin A1c over time, and trying to understand the factors that drive this gap we see between what is being recommended and what actually happens in the real world. The second area is focused on understanding how technologies like insulin pumps or continuous glucose monitors are being used in Canada and how this relates to different funding policies for these devices. 

What are some of the existing barriers to diabetes technology in marginalized communities? 

 This has not been studied yet in Canada, and it is important to do so because of our unique health care system. In other countries, some of the barriers have been the costs of these devices, lack of access because of where someone lives or the type of diabetes team they see, or the devices not being recommended in the first place because of preconceived ideas about who would be able to use technologies or not.  

What novel interventions to improve outcomes for people living with diabetes do you foresee emerging from this research?
I believe our research will identify areas for improvement for governments, health care providers, and those living with type 1 diabetes. I hope we may see some policy changes to make technologies easier for all to access. I expect we will develop new tools and strategies for health care providers and patients that we can incorporate into clinics to increase awareness of the benefits of diabetes technologies and make them easier to use.  

$100M Campaign to Accelerate: A Labour of Love to Defeat the T1D Monster

The following is a guest blog by Ryan MacDonald, volunteer co-chair of JDRF Canada’s $100M Campaign to Accelerate – JDRF’s bold fundraising campaign to raise $100M by 2025 to accelerate research to defeat the monster known as type 1 diabetes (T1D). Generous donor support is fueling our campaign to help us reach our goal. Ryan provides an update below and shares why he volunteers with JDRF. 

Why I Co-Chair the $100M Campaign to Accelerate

My name is Ryan MacDonald, and I am a dad to a son with type 1 diabetes. Luke, now 13, was diagnosed when he was just five. It was a time in our lives we will never forget. His little body was not acting normal, and we didn’t know why until the doctors gave us the devastating news. Luke had T1D, immediately launching us into a new reality full of unknowns, injections, constant monitoring, and worry. Our family has been involved with JDRF and the T1D community ever since. It’s not a community we asked to be a part of, but we are so grateful for the support, for teaching us resilience, and for our collective ambition to find a cure. Luke and those living with T1D inspire me every day with their bravery which is one reason I am so committed to working with JDRF to find a cure.

One incredible T1D family in this community is the Oliver family. Peter Oliver was my campaign co-chair, confidant, and friend. It was truly an honour to co-chair the campaign with Peter for over two years before he sadly passed away in 2022. Peter had a charismatic and sincere energy that motivated everyone to work even harder to find cures for this disease. He was a T1D father too, driven to create a better future for his daughter, Vanessa, who is also a lead campaign volunteer.

Like the original founders of JDRF in the 1970s, we are a group of families and T1D community members whose lives are forever changed by this 24/7 disease and who want nothing more than to exceed our $100M goal and accelerate a cure. Peter never slowed his fundraising efforts in more than 30 years, and we will carry on his meaningful legacy. For Peter and the 300,000 Canadians impacted by T1D, I am committed to helping JDRF and my fellow volunteers exceed our campaign goal. This is a promise we will keep for Peter and for everyone living with T1D.

Where We Are Now

Generous donors helped us achieve incredible early campaign success. Industry leaders stepped forward to spearhead challenges in the commercial real estate and wealth management sectors, galvanizing corporate Canada. Let’s Make History Again raised critical awareness and record-breaking donations for JDRF. Temerty Foundation’s gift of $10M, the largest single donor contribution to T1D research, helped bring us to the over $72M raised as of today. This nationwide effort is a tremendous testament to the community, and we are so grateful.

But now, it’s time to challenge ourselves again.

 We need our community’s continued support. The $100M Campaign to Accelerate is a major gift campaign, meaning the $100 million will be raised through gifts of $5,000 or more to ensure we accelerate our shared mission of finding a cure and improving lives, making the greatest impact on the T1D community. These gifts can be made by a single donor, a family, a business, a foundation, or a group collectively donating the full amount at once.

What the Campaign Supports

Campaign gifts are needed to fuel our mission, accelerating initiatives such as:

matching partnership with the federal government through the JDRF-CIHR Partnership to Defeat Diabetes, in which the Canadian Institutes of Health Research match 1:1 all donor investments in this partnership. This partnership supports 19 high-impact projects in stem cell cure research, mental health, and more, as well as a new nationwide screening research consortium in Canada. 

When I think of how traumatic it was when doctors diagnosed my son, I can only imagine how much less scary and dangerous it would have been had he been screened for the autoantibodies of T1D first. And with companies developing drugs now that can delay and possibly prevent the disease, kids and adults with T1D autoantibodies can live more carefree years. Major gifts to the JDRF-CIHR partnership have the power to do this. 

New Research Trainees and Clinical trials in Canada and worldwide. JDRF funding helps research that gets to the clinical trial stage. JDRF also helps to promote T1D trials across Canada, whether JDRF-funded or not. Clinical research is the best way to accelerate scientific discovery from the lab to patients. Many clinical trial scientific teams include new diabetes researchers bringing in novel, out-of-the-box ideas or belonging to startups leveraged by donor dollars. 

Think of how the pandemic ignited the medical field and brought in new researchers to fast-track clinical trials for the COVID vaccine. Donating to JDRF’s Global Research pillar or T1D Fund accelerates worldwide innovation to bring T1D cures and treatments to people faster. 

Canada’s first JDRF Centre of Excellence at the University of British Columbia, which is laser-focused on cures. World-renowned BC researchers are collaborating in unique ways to speed up cure therapies. Donors who support the Centre with gifts of $25,000 and up are featured on a beautiful permanent donor wall at UBC.

I went to Vancouver last year to visit the Centre and was blown away by the breadth and pace of cure research. It gives me so much hope for Luke to have his diabetes cured in the future!  

Access for All, JDRF Canada’s program that works with the T1D community to advocate provincial and federal government for better device coverage, treatment access, and research funding. Since the launch of the program, donors have helped our advocates improve diabetes device (advanced glucose monitors and insulin pumps) coverage in eight provinces and inspired federal research funding. Continued donor support will help to further remove inequities by lowering out-of-pocket diabetes costs, ensuring patient choice, and reducing or eliminating diabetes-related emergencies, thereby easing the strain on the healthcare system.

I live in Alberta with my family now, but I grew up in Cape Breton, Nova Scotia. Both provinces have their healthcare challenges. In Alberta, we are fortunate that JDRF advocates have lobbied for changes to insulin pump and advanced glucose monitor coverage, meaning my son’s tech will be covered until he is at least 18. But in Nova Scotia, no coverage exists for advanced glucose monitors, and people must pay out of pocket for these expensive devices or still use the less reliable finger-prick method. 

JDRF’s Mental Health Strategy for T1D to fill critical gaps support. People with diabetes are more likely to experience mental health challenges such as depression, anxiety and eating disorders and can benefit from interventions that prevent or treat these mental health conditions. But standard care for diabetes doesn’t always address mental health concerns, despite evidence that mental health challenges affect the physical management of the disease. Donors to this strategy are directly addressing this vital and underserved need in Canadian healthcare by funding research studies testing different mental health interventions, supporting education initiatives, and investing in a bilingual Mental Health + Diabetes Training Program for Canadian mental health providers who can then apply to be listed in our national directory where people living with T1D can connect with a mental health provider in their area.

Beyond the overwhelming burden of self-care, diabetes can be life-threateningly stigmatizing. My son used to turn his glucose alarms off at school to avoid drawing attention to himself, which could have had dire consequences. The mental health impact of T1D is profound, and I am so glad Canadians are rallying behind this critical area of diabetes care. 

We need supporters now more than ever to help us reach our $100M goal and get us closer to a world finally free from the monster known as type 1 diabetes. We cannot do it without you.

You can contact me at ryan@jdrf.ca or reach out to Nicole Robson, VP of Philanthropy at JDRF, at nicole@jdrf.ca to learn more about how you can support the $100M Campaign to Accelerate.

On behalf of my family and the JDRF family, thank you!

Warrior Hill – a new apparel company with athletic clothing designed for people with type 1 diabetes

50% of profits go to JDRF

Warrior Hill was founded by a family with both a parent and child who live with type 1 diabetes (T1D) who have a passion for sports and a commitment to helping people with diabetes perform their best.

When Lisa and Aaron Hill’s (who lives with T1D himself) son Luke was also diagnosed with T1D, they knew they wanted him to keep playing sports, something so important to him.

Out of this they created Warrior Hill, a company that specializes in performance wear for athletes with diabetes. They believe that everyone should have the opportunity to perform at their best, regardless of their health conditions. They’ve designed a range of high-quality, safety-focused products that are specifically tailored to meet the unique needs of athletes with diabetes.

It’s their hope that the shirts can help make life a little easier for athletes with T1D, but most importantly with their determination to one day find cures for this disease. Warrior Hill is proud to partner with JDRF Canada to work together towards a world without type 1 diabetes.

JDRF was able to sit down with Lisa Hill to talk about their mission and what drove them to create their products for people with T1D.

JDRF: What made you choose JDRF as your charity of choice?

Lisa: Aaron was diagnosed with T1D first. Luke four years ago. We felt very supported by JDRF. We were at the diabetes clinic for a week at the hospital with Luke, and we received the Bag of Hope through the advisor, and got Rufus and he loved it. He was ten years old, (he’s 14 now) and he just loved the bear with the story book. I signed up for their peer support program Talk T1D, and had another parent call me, and they really helped me through some struggles. After this, as a family we started volunteering with JDRF, Aaron had a soccer program and donated through that. We started participating in a lot of events, we were the family showcased at the Vancouver gala, we’ve done the Walk.

So, when the business developed, we already had the relationship with JDRF developed organically, and we knew it was the perfect fit.

JDRF: Can you tell us a bit more about your personal family story?

Lisa: It was crushing for Aaron when Luke was diagnosed. Aaron was an adult when he was diagnosed (he was 38), and he shouldered much of his diagnosis and disease himself. But he knew how challenging a disease it is to live with, even if he handled his diagnosis with stoicism and toughness. So, when Luke was diagnosed, he was devastated, knowing how taxing T1D is – physically and mentally, emotionally. But he believes that he was diagnosed first to help Luke better prepare for life with diabetes.

We noticed the signs in Luke; the lethargy, throwing up after a high carb meal, the lack of energy – he went from being from a super active kid to this. We had a blood glucose monitor from Aaron, so we were able to test him both fasted and after eating a meal, and when the number was super high, we got him right to the hospital.

Because we knew what to look for, we caught Luke’s T1D very early, thankfully he didn’t have DKA (diabetes ketoacidosis), and didn’t have to stay in the hospital. 

Of course, I was upset when Aaron when diagnosed, but you feel like he can handle it. He’s a tough guy, he can deal with it. But when it’s your child it’s a whole different feeling. And it was harder for us when Luke was diagnosed.

But for Aaron, he (and we) felt a lot more prepared to know how to manage Luke’s diabetes. It wasn’t new to us. If there is a silver lining to be found it’s that the positive of coming first is that Aaron can help Luke with the journey. Knowledge is power. 

JDRF: Can you explain a little more how the Warrior Hill clothing works:

Lisa: A bit of history, my son Luke plays a lot of sports, he plays high level soccer and basketball, in addition to baseball, but we always found it hard with him, because if he removed his pump, he would get adrenaline highs, we’d be fighting the highs long after. Getting the highs low is harder than getting the lows up. He would feel like he had the flu, be lethargic, and of course, it affected his play.

We looked around, but we couldn’t find anything, so I made a shirt for him that could hold his pump when he wore his uniform. 

Necessity is the mother of invention, and so I made the shirt for him. And the products we sell through Warrior Hill evolved after the last two years, of testing fabrics, tightness, pump locations. And what is there now – it’s a special pocket that’s lightly padded and is between the shoulder blades. It’s been proven to be one of the safest locations for an insulin pump while performing contact sports. You can wear your jersey over it and the pump stays on. Now Luke can compete at a higher level. It’s been a gamechanger. The basal that was lost during the game, made him so high and we couldn’t get it back for hours after. This shirt can be worn under a jersey, or team shirt, or even on its own.

I feel a lot of people with T1D are afraid of wearing their pump during activity, or just going into exercise with their pump –but there is so much research and study that shows you will perform better when you wear it.

And so really, Warrior Hill just started out of parents’ trying to find a solution for your child.

Sports was always one of my biggest anxieties. Knowing that he can wear his pump now helps so much and he just wouldn’t have the opportunities to play the sports that he does and at the level that he does without it. We never want him to miss out on the teams that he plays on – sports are a huge part of his life and helps him both physically and mentally.

It’s not fair for kids to be left out because of diabetes, so this a solution that can help them play too, and at the level they want.

JDRF: Is anything else you wanted to share with the T1D community who will be reading this?

Lisa: As a T1D parent, for us and our company Warrior Hill, I wanted to make sure also to touch on mental health. Just keeping your body moving, is so important for both physical and mental health. We don’t want anyone to miss out on what they love out of fear from diabetes. There are tools out there that you can use, meals, carb counting, educating yourself on what food to eat before exercise. Please – don’t let diabetes stop you. We want to support all people living with T1D with their goals, and to be athletes if they want to be athletes. 

I’ve seen it with my son. He plays in soccer tournaments, basketball tournaments and he doesn’t miss out on anything because of diabetes. And that is our hope to offer all Canadians living with this disease. And we will support JDRF who work to make life easier for people with T1D now while helping to fund the research that gets us closer to a world free from type 1 diabetes. 

To learn more about Warrior Hill and their athletic clothing for people with type 1 diabetes, please visit: warriorhill.ca

Nasal versus Injectable Glucagon for Children with T1D

Content repurposed with permission from: type1better.com

Despite best efforts to keep a child’s blood glucose within target, severe hypoglycemic episodes can happen, and it’s best to be prepared for the unpredictable. The risk of severe hypoglycemia is higher in children with T1D than in adults with T1D. This could be due to children being less aware of their symptoms and less likely to voice them out. During a hypoglycemic episode, if your child is not able to safely ingest any glucose tablets or fruit juice, someone will have to administer glucagon, a hormone that raises blood glucose levels. Prior to 2019, glucagon could only be administered by injection, but is now also available as a nasal spray for use in people aged 4 years and older. When prepared and administered as recommended, both products perform similarly. However, several studies have highlighted that glucagon isn’t always prepared or administered optimally in an emergency situation, so the treatment may not be as effective.

A recent study in Quebec, looked at the efficacy of nasal versus injectable glucagon by parents, guardians, and school personnel not familiar with administering glucagon. In this study, participants were asked to watch two short instructional videos on both types of glucagon. Three months later, they participated in a simulation in which they had to administer both types of glucagon in a stressful situation.

The study showed that nasal glucagon was not only faster and easier to administer, but its administration also had a better success rate than injectable glucagon.

Many mistakes were made when administering injectable glucagon, such as forgetting to remove the air from the syringe, injecting the diluent without mixing it with the glucagon powder first, or giving a full dose instead of the half-dose required for a child. Some participants even tried to administer insulin. Mistakes were less frequent with nasal glucagon (e.g., not pushing the plunger all the way in). Nasal glucagon appears to show many advantages over injectable glucagon, especially in school settings for children with T1D. However, it’s important to remember here that nasal glucagon is only approved for children aged 4 years and older, so injectable glucagon is the only treatment available for younger children.

The videos used for the study can be viewed, downloaded and shared using the following links:

Severe hypoglycemia

Severe hypoglycemia refers to a situation where blood glucose levels drop very low (often below 2.8 mmol/L) and where the person is unable to seek help or treatment on their own. In teenagers and adults, it refers to a situation where the person would not have been able to treat a low on their own. Symptoms can vary, but generally include shakiness, heavy sweating, confusion, irritability and, in some cases, loss of consciousness that may lead to seizures.

Severe hypoglycemia episodes are often described as a frightening, panic-inducing, alarming and dangerous episode that leaves people, especially loved ones, feeling helpless and unprepared. Each year, about 10% of people with T1D experience a severe hypoglycemic episode. Therefore, it’s important to keep an eye out for symptoms of hypoglycemia and to have a plan of action to be able to intervene quickly should blood glucose levels drop significantly.

Glucagon should be administered only in the event of severe hypoglycemia and if the person is unable to ingest any carbs by the mouth (e.g., inability to swallow, loss of consciousness). This emergency treatment releases glucose (sugar) stored in the liver into the bloodstream. Blood glucose levels should be back above 4.0 mmol/L within 5 to 20 minutes.

References :

  • Yue-Pei Wang et al., Comparison of Intranasal and Injectable Glucagon Administration among Pediatric Population Responders. Manuscript accepted in Diabetes Technology and Therapeutics.
  • Madar, Houssein et al. Influence of severe hypoglycemia definition wording on reported prevalence in adults and adolescents with type 1 diabetes: a cross-sectional analysis from the BETTER patient-engagement registry analysis. Acta diabetologica vol. 60,1 (2023): 93-100. https://link.springer.com/article/10.1007/s00592-022-01987-9
  • Brazeau, Anne-Sophie et al. Self-reported severe and nonsevere hypoglycemia in type 1 diabetes: population surveillance through the BETTER patient engagement registry: development and baseline characteristics. Canadian journal of diabetes vol. 46,8 (2022): 813-821. https://www.canadianjournalofdiabetes.com/article/S1499-2671(22)00134-4/fulltext