Safety and effectiveness of GLP-1 receptor agonists and SGLT inhibitors added to insulin in adults with type 1 diabetes
Official title: Safety and Efficacy of Adjunct Therapies in Adults With Type 1diabetes: Multicenter, Registry Study
Run by Indiana University · NCT07676565 · Data updated 2026-11-12
This registry will see if adding GLP-1RA or SGLTi therapies to insulin helps adults with type 1 diabetes over one year.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Indiana University Academic / other |
| Locations | 17 sites (Newport Beach, California and 16 other locations) |
| Status | Recruiting |
| Started | March 24, 2026 |
| Main results expected | April 2028 |
| Study ends | April 2028 |
| Registry record updated | October 16, 2026 |
| Trial ID | NCT07676565 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older with type 1 diabetes who are prescribed GLP-1RA or SGLT inhibitors as part of usual care and use CGM with available data.
✕Probably not a fit
Patients not using GLP-1RA or SGLT inhibitors as part of usual care or without CGM data may not experience the potential benefits studied.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, registry-based study will observe adults with type 1 diabetes who are already prescribed GLP-1RA or SGLT inhibitors in addition to insulin. Data from patients using continuous glucose monitoring will be collected for at least one month before enrollment and throughout the study to evaluate safety and potential efficacy. The analysis will focus on real-world outcomes, including glycemic control and adverse events, in a non-interventional setting. Leading institutions in Indiana, California, and Florida will collaborate with the Jaeb Center to aggregate data across sites. The study does not specify a formal intervention beyond usual care adjunct therapies.
Why it matters
Potential benefit: If successful, findings could inform how GLP-1RA or SGLTi adjuncts to insulin might improve diabetes management for some adults with type 1 diabetes.
How similar studies have gone: Previous observational work has explored adjunctive therapies in type 1 diabetes, but randomized evidence remains limited, making this registry a relatively novel data source.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults ≥18 years of age * Clinical diagnosis of T1D * GLP-1RA or SGLTi (SGLT-1 and SGLT-2 inhibitors) drug prescribed by their provider for any indication as part of usual care with use for no more than 1 week * Use of CGM and availability of CGM data for 1 month prior to enrollment and expected to be available throughout the study * Willing and able to provide informed consent Exclusion Criteria: * No exclusion criteria other than those not meeting inclusion criteria above
Where it's running
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Hoag Memorial Hospital
Newport Beach, California, United States Recruiting -
University of California, San Francisco (UCSF)
San Francisco, California, United States Recruiting -
University of Miami
Miami, Florida, United States Recruiting -
Emory University
Atlanta, Georgia, United States Recruiting -
Northwestern University
Chicago, Illinois, United States Recruiting -
University of Louisville
Louisville, Kentucky, United States Recruiting
Show 11 more locations
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Maine Health Research Institute
Portland, Maine, United States Recruiting -
Harvard Medical School
Boston, Massachusetts, United States Recruiting -
Henry Ford Hospital
Detroit, Michigan, United States Recruiting -
HealthPartners, International Diabetes Center
Minneapolis, Minnesota, United States Recruiting -
University of Nebraska Medical Center
Omaha, Nebraska, United States Recruiting -
NYU Grossman School of Medicine
New York, New York, United States Recruiting -
Mount Sinai
New York, New York, United States Recruiting -
University of Rochester
Rochester, New York, United States Recruiting -
University of Cincinnati
Cincinnati, Ohio, United States Recruiting -
Ohio State University
Columbus, Ohio, United States Recruiting -
Eastern Virginia Medical Center, Old Dominion University
Norfolk, Virginia, United States Recruiting
Study contacts
- Study coordinator: Kanchan Bhasin, MBBS, MS
- Email: kanbhas@iu.edu
- Phone: (317)-278-2752
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.