Status:
NOT_YET_RECRUITING
Evaluation of a Novel Insulin Sensitizer in People With Type 1 Diabetes
Lead Sponsor:
University of Virginia
Conditions:
Type 1 Diabetes (T1D)
Glycemic Control for Diabetes Mellitus
Eligibility:
All Genders
18-45 years
Phase:
PHASE2
Brief Summary
The purpose of this study is to see if the study drug CIR-0602K will improve glucose time-in-range and/or lower total daily insulin dose in people with type 1 diabetes who are using closed-loop automa...
Detailed Description
Participants in the study will: * Come to the Clinical Research Unit (CRU) at UVA Medical Center for 3 visits: Screening, Baseline (Admission 1) and End-of-Study (Admission 2). * Complete various tes...
Eligibility Criteria
Inclusion
- Provision of signed and dated informed consent form
- Stated willingness to comply with all study procedures and availability for the duration of the study
- History of type 1 diabetes for at least one year
- Age 18-45 years
- HbA1c \<10%
- BMI 18-35 kg/m2. Within this criterion, participants must have either BMI ≥25 or total daily insulin dose of ≥0.5 units/kg/day.
- Currently utilizing closed-loop AID therapy that is compatible with Dexcom G7 CGM.
- On stable regimen of non-diabetic medications for the last 6 months.
- All screening labs within normal limits or not clinically significant.
- Ability to take oral medication and be willing to adhere to the study drug/placebo for 12 weeks.
- For females and males of reproductive potential: agreement to use adequate contraception during study participation and for an additional 2 weeks after the end of CIR-0602K administration.
- For males of reproductive potential: use of condoms or other methods to ensure effective contraception with partner during study intervention.
- Agreement to adhere to Lifestyle Considerations throughout study duration.
Exclusion
- Current Pregnancy or currently breastfeeding.
- History of smoking tobacco products within the last two years.
- History of alcohol abuse or illicit drug abuse within 6 months of screening.
- Known history of human immunodeficiency virus (HIV).
- History of other significant disease (e.g., cardiac, cerebrovascular, gastrointestinal, liver, renal, or endocrine) that could, in the investigator's view, alter study outcomes
- Any surgical or medical condition which may significantly alter the absorption of the study drug including but not limited to the following: history of major gastrointestinal tract surgery such as gastrectomy, gastroenterostomy, bowel resection, gastric bypass, gastric stapling, or gastric banding, currently active inflammatory bowel syndrome.
- Current use of any antihyperglycemic medication beyond insulin (i.e., GLP-1 receptor agonists, SGLT2 inhibitors, etc.).
- Unstable doses (i.e., dose change within the last 4 months) of vasoactive medications (e.g., calcium-channel blockers, statins, angiotensin-converting enzyme inhibitors, diuretics, nitrates, alpha-blockers, beta-blockers, etc.).
- Daily use of anti-inflammatory medications (e.g., ibuprofen, aspirin, prednisone, dexamethasone, etc.).
- Diagnosis of peripheral neuropathy (assessed by screening monofilament exam).
- Macroalbuminuria (i.e., urine albumin: creatinine \>300 mg per g).
- Retinopathy beyond mild, nonproliferative retinopathy.
- History of Level 3 hypoglycemia within the last 12 months.
- History of diabetic ketoacidosis (DKA) within the last 12 months.
- Screening electrocardiogram (ECG) findings indicative of arrhythmia, sinus node disease, or ischemic heart disease.
- Screening oxygen saturation \<90%
- History of hypersensitivity or prior adverse reaction to the study drug, closely-related compounds, or any of the stated ingredients.
- Use of concomitant medications with a known significant metabolism by CYP2C8 or CYP2C (including paclitaxel, phenytoin, warfarin, celecoxib, tolbutamide, or repaglinide) for the duration of the study.
- Participation in an investigational study (other than a non-treatment registry study) or received an investigational drug withing 30 days or 5 half-lives (whichever is longer) prior to randomization.
Key Trial Info
Start Date :
October 15 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
September 1 2028
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT07186660
Start Date
October 15 2025
End Date
September 1 2028
Last Update
September 26 2025
Active Locations (1)
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1
University of Virginia
Charlottesville, Virginia, United States, 22908