Research

The road to better treatments.

Type 1 diabetes research is advancing on several fronts at once: detecting the disease earlier, slowing the immune attack, restoring insulin production, protecting replacement cells, reducing daily burden, and working toward a functional cure.

Research landscape

Six connected areas of progress.

This is a research navigation page, not a treatment guide. The point is to understand the map before jumping into individual therapies, trials, or fundraising headlines.

  1. 1 Early Detection

    Identify Type 1 diabetes before symptoms develop.

  2. 2 Disease Modification

    Slow or interrupt the autoimmune process.

  3. 3 Cell Replacement

    Restore insulin-producing cells.

  4. 4 Immune Protection

    Protect replacement cells from immune attack.

  5. 5 Automation & Burden Reduction

    Reduce the daily work of living with Type 1 diabetes.

  6. 6 Functional Cure

    Achieve long-term insulin independence.

Research areas

What each area is trying to solve.

Each card is intentionally high-level. The links point outward to organizations or resources where the details can be checked as the science changes.

Goal

Most mature

Early Detection

Identify Type 1 diabetes before symptoms develop.

Type 1 diabetes can develop over months or years before symptoms appear. Screening looks for risk signals such as diabetes-related autoantibodies so people can be monitored earlier.

  • Reduce the risk of DKA at diagnosis
  • Give families time to learn and prepare
  • Identify people who may qualify for monitoring or prevention research
  • Autoantibody screening
  • Genetic risk assessment
  • Population screening
  • Family-member screening

Goal

First approved therapy

Disease Modification

Slow or interrupt the autoimmune process.

This area asks whether the immune system can be redirected before insulin production is completely lost. Teplizumab / Tzield is the best-known example because it can delay progression to clinical Type 1 diabetes in certain eligible people.

  • Shifts the focus upstream from blood sugar alone
  • Shows that the disease course can be changed
  • Creates room for combination immune approaches
  • Immune tolerance therapies
  • Anti-CD3 antibodies
  • Regulatory T-cell approaches
  • Combination immune therapies

Goal

Promising and evolving

Cell Replacement

Restore insulin-producing cells.

If functioning beta cells can be restored, the body may be able to produce insulin again. Researchers are studying donor islet therapy, stem-cell-derived islets, pancreas transplantation, and engineered beta cells.

  • Addresses the loss of insulin-producing beta cells
  • Could reduce or remove the need for routine insulin therapy in selected cases
  • Creates a path toward scalable manufactured cells
  • Stem-cell-derived islets
  • Donor islet transplantation
  • Gene-edited beta cells
  • Manufacturing and durability

Goal

Mostly investigational

Immune Protection

Protect replacement cells from immune attack.

Replacing beta cells is only part of the problem. Those cells also need protection from rejection and from the autoimmune process that caused Type 1 diabetes in the first place.

  • May reduce dependence on broad immunosuppression
  • Could make cell therapies safer and more practical
  • Connects cell replacement to long-term durability
  • Encapsulation devices
  • Immune-evasive engineered cells
  • Gene editing
  • Biomaterials and local immune modulation

Goal

Already helping people

Automation & Burden Reduction

Reduce the daily work of living with Type 1 diabetes.

Automated insulin delivery systems combine CGMs, pumps, and algorithms to adjust insulin delivery. Newer work looks at prediction models, exercise detection, meal support, and AI-assisted decision tools.

  • Improves quality of life now
  • Reduces some highs, lows, and decision fatigue
  • Creates data systems that may support future care models
  • Continuous glucose monitors
  • Insulin pumps
  • Automated insulin delivery
  • AI-assisted diabetes management

Goal

Long-term objective

Functional Cure

Achieve long-term insulin independence.

A functional cure does not necessarily mean eliminating autoimmunity forever. It usually means maintaining healthy blood sugar without routine insulin therapy while preserving normal daily life.

  • Combines advances from multiple research areas
  • Focuses on durable, safe, practical independence from insulin therapy
  • Keeps expectations grounded while tracking long-term progress
  • Durable beta-cell replacement
  • Immune protection
  • Disease-modifying immune therapies
  • Long-term safety and scalable manufacturing

Progress map

Where the research community is focused.

The areas are not competing storylines. Early detection, immune therapies, cell therapy, protection strategies, and automation can reinforce each other over time.

Early Detection

Clinical implementation

Earlier diagnosis and fewer DKA cases

Disease Modification

First approved therapy

Delay progression in eligible people

Automation

Rapid innovation

Better quality of life and glucose control

Cell Replacement

Advanced clinical development

Restore insulin production

Immune Protection

Active research

Enable durable cell therapies

Functional Cure

Long-term objective

Combine advances into lasting insulin independence

Recommended resources

Places to keep learning.

These links are starting points for deeper reading, research participation, standards, and public trial information. Always confirm medical decisions with a qualified care team.

Breakthrough T1D

Research funding, advocacy, education, and community support focused on Type 1 diabetes.

Visit resource

TrialNet

International research network focused on screening, risk, prevention, and early-stage Type 1 diabetes studies.

Visit resource

NIDDK

NIH institute with diabetes research information, funding areas, and patient-facing education.

Visit resource

ClinicalTrials.gov

Public registry for clinical studies by condition, location, sponsor, and intervention.

Visit resource

American Diabetes Association

Standards of care, research updates, education, and advocacy resources.

Visit resource

EASD

Scientific meetings, publications, and European research updates in diabetes.

Visit resource

Research note

Research is moving quickly, but science takes time.

Promising therapies still need careful testing for safety, effectiveness, durability, and real-world practicality. If you are interested in participating in research, talk with your healthcare team or start with TrialNet and ClinicalTrials.gov.