Since our founding in 1970, Breakthrough T1D has played a critical role in every major type 1 diabetes milestone.

A timeline of our key accomplishments

1970s

Lee Ducat (L) and Carole Lurie (R) meet with a legislator

Founding of Juvenile Diabetes Foundation

The Juvenile Diabetes Foundation, now Breakthrough T1D, is founded by Lee Ducat, Carol Lurie, Erwin Lurie, and a group of parents whose children have T1D. Their conviction is clear: through research, T1D can and will be cured.

Read More About Where Our Journey Began

Creation of hemoglobin A1c (HbA1c) test

Breakthrough T1D-funded researcher Anthony Cerami, Ph.D., demonstrates that hemoglobin can be used to more effectively measure blood glucose level management. This discovery led to the creation of the hemoglobin A1c (HbA1c) test which is now the gold standard for approval of diabetes drugs.

Read More About How HbA1c Came To Be

1980s

Genetically engineered human insulin created

Breakthrough T1D-funded science leads to the development of genetically engineered insulin—the first human protein to be cloned and made by genetic engineering. It is marketed under the name Humulin and receives FDA approval.

Read More About The Development Of Humulin
Minimed Insulin Pump

First commercially available insulin pump

The first insulin pump is developed and commercialized by Medtronic, one of Breakthrough T1D’s industry partners.

Learn More About Insulin Pumps

First islet transplant in humans

Breakthrough T1D-backed researcher Paul Lacey, M.D., Ph.D., performs the first islet transplant in humans.

Explore Our Research In Cell Therapies

1990s

Patient receiving a diabetic eye exam

Connection established between high blood sugar levels and diabetic eye disease

Breakthrough T1D research establishes the causal relationship between diabetic eye disease and high blood sugar levels. 

Read More About Our Research In Diabetic Eye Disease
Special Diabetes Program

Creation of Special Diabetes Program

Congress creates the Special Diabetes Program (SDP) to address the limitations in diabetes research due to a lack of funding. The SDP has been pivotal to therapies currently making life better for those with T1D and is funding research for future cures. As of April 2024, the SDP has dedicated more than $3.5 billion to T1D research.

Learn More About The Special Diabetes Program
Breakthrough T1D Children's Congress and Mary Tyler Moore

First Children's Congress

Led by Mary Tyler Moore, the first Breakthrough T1D Children’s Congress (formerly JDRF Children’s Congress) empowers children with T1D to share their experiences with Members of Congress and advocate for Federal funding of T1D research.

Learn More About Children's Congress

2000s

Edmonton Protocol developed

Breakthrough T1D researchers develop the Edmonton Protocol for islet transplants, which greatly improves the success rate for transplanting insulin-producing cells in people with T1D.

Read More About The Edmonton Protocol
Illustration of artificial pancreas system

Artificial Pancreas Consortium

Breakthrough T1D launches the Artificial Pancreas Consortium, bringing together the best scientists from the public, private, and academic sectors to work collaboratively on the development and delivery of artificial pancreas (AP) systems.

Network for Pancreatic Organ Donors with Diabetes launches

Breakthrough T1D launches the Network for Pancreatic Organ Donors with Diabetes (nPOD), the world’s only tissue bank for donor pancreases and related tissues from people with and at risk for T1D. Research from this initiative has fundamentally changed our understanding of T1D.

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Broader CGM use

A Breakthrough T1D-funded clinical trial demonstrates efficacy of continuous glucose monitors (CGMs) in helping to manage blood sugar, with lower HbA1c levels and reduced rates of severe hypoglycemia. This leads to CGM-payer coverage for these life-changing devices.

Learn More About Continuous Glucose Monitors

2010s

Woman receiving eye exam

FDA approval of Lucentis for the treatment of diabetic macular edema

Breakthrough T1D researchers show in clinical trials that a drug called Lucentis is effective against diabetic eye disease. It receives FDA approval, making it the first drug to be approved for diabetic eye disease and the first new treatment in 25 years.

FDA releases AP systems guidance

The FDA releases its final AP systems guidance, based on recommendations from Breakthrough T1D, providing a clear and reasonable regulatory roadmap.

Douglas Melton Beta Cells

Stem cells converted into insulin-producing beta cells

Doug Melton, Ph.D., a Breakthrough T1D-backed researcher, develops an innovative protocol for rapidly converting human stem cells into insulin-producing beta cells in the lab, significantly speeding up the conversion process.

Learn More About Our Research In Cell Therapies

First clinical trial in cell replacement therapy

With Breakthrough T1D support, ViaCyte initiates the first clinical trial testing a stem-cell-derived beta cell replacement therapy for T1D. Initial results showed that implanted cells can produce insulin.

Stages of type 1 diabetes

Development of T1D Staging Classification system

Breakthrough T1D leads the effort for the development of a Staging Classification system that characterizes the earliest stages of T1D which enables more precise monitoring of disease progression and better design of clinical trials aimed at preventing the disease.

Launch of The T1D Fund: A Breakthrough T1D Venture

Breakthrough T1D volunteers eager to catalyze more private investment in T1D cure therapies launch the world’s first venture philanthropy fund dedicated to type 1 diabetes—the T1D Fund: A Breakthrough T1D Venture. The T1D Fund has transformed the movement to cure T1D by creating an investment market that has attracted more than $800 million in private venture capital.

Learn More About The T1D Fund
Young girl shows off her artificial pancreas system

First artificial pancreas system approved by FDA

The FDA approves Breakthrough T1D industry partner Medtronic’s MiniMed 670G hybrid closed-loop AP system, the first ever approved to automate insulin dosing to reduce high blood sugar levels. Breakthrough T1D played an integral role at all stages, funding critical research and working with the FDA to establish a regulatory framework.

Learn More About Automated Insulin Delivery Systems
Pregnant woman wears CGM and insulin pump

Study shows CGM use in pregnancy improves health outcomes for mothers and babies

Results are published from the Continuous Glucose Monitoring in Women with Type 1 Diabetes in Pregnancy Trial, a trial co-funded by Breakthrough T1D and the Canadian Institutes of Health Research (CIHR). The results show that CGM use during and before pregnancy improves the health outcomes for both mothers and babies while reducing costs for neonatal hospitalization.

Learn More About Pregnancy and T1D
Verapamil study graph

Study shows blood pressure medication can preserve insulin production in newly diagnosed

In a Breakthrough T1D-funded clinical trial, Verapamil, a widely-used blood pressure medication, is shown to preserve insulin production in adults with recent-onset type 1 diabetes by preserving beta cell function.

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Disease-modifying therapy delays onset of T1D

Teplizumab, an anti-CD3 monoclonal antibody, is shown to delay the development of T1D in at-risk individuals by an average of two years.

Learn More About Teplizumab

2020s

Tzield, the first disease-modifying therapy for type 1 diabetes

First disease-modifying therapy for T1D approved by FDA

The FDA approves Tzield™ (teplizumab-mzwv), the first disease-modifying therapy (a therapy that can slow, halt, or reverse the progression of a disease), for individuals at-risk for developing T1D. This watershed moment for the T1D community has been supported by Breakthrough T1D for decades.

Read More About This Groundbreaking Therapy

A plan to produce affordable insulin

With Breakthrough T1D support, nonprofit pharmaceutical manufacturer Civica announces plans to produce lower cost biosimilar insulins. These insulins will be available to anyone, regardless of insurance status, at no more than $30/vial or $55/box of five pens.

Learn More About Our Partnership With Civica
The Global T1D Index

Launch of the T1D Index

The T1D Index, an initiative led by Breakthrough T1D, provides the first-ever comprehensive picture of T1D. The index's data shows the presence and growth of T1D in every country around the globe. The index inspires action by providing a rare perspective into the data behind T1D and the strategies that could save countless lives while further accelerating cures.

Read More About The T1D Index, A First-of-its-Kind Lifesaving Tool

Autoantibodies recognized as indicator of T1D risk

Regulators acknowledge that markers in the blood, called autoantibodies, could be used to screen for risk of developing T1D—an effort that Breakthrough T1D championed for decades to improve chances of identifying risk status and reducing dangerous conditions like DKA often experienced at T1D diagnosis.

Learn More About Early Detection
Beta cell replacement discovery

FDA approves first cell replacement therapy

The FDA approves Lantidra™, the first beta cell replacement therapy. This establishes a key regulatory pathway Breakthrough T1D is working to accelerate for stem-cell derived based therapies, which do not rely on a limited supply of deceased donor islets.

Explore About Our Research In Cell Therapies
Healthy mom and baby

AP systems improve pregnancy outcomes

A Breakthrough T1D-funded study finds AP systems substantially reduce maternal blood sugars, benefiting mothers and babies. The study, published in the New England Journal of Medicine, recommends a key advance in T1D standards of care: that all pregnant women with T1D have access to AP systems.

Learn More About Pregnancy and T1D

Disease-modifying therapies benefit newly diagnosed

Breakthrough T1D-supported clinical trials show that three different disease-modifying therapies preserve beta cell function and slow progression of new-onset T1D. Translation to clinical use could be streamlined as all three medications are already approved for other conditions or for delaying onset of T1D.

Explore Our Funded Research In Disease-Modifying Therapies