Triple Therapy in T1DM

Last updated: March 31, 2025
Sponsor: State University of New York at Buffalo
Overall Status: Active - Not Recruiting

Phase

2/3

Condition

Diabetes Mellitus, Type 1

Treatment

Insulin

Placebo to Dapagliflozin

Semaglutide

Clinical Study ID

NCT03899402
STUDY00002775
1987
  • Ages 18-75
  • All Genders

Study Summary

To assess whether the addition of dapagliflozin to semaglutide and insulin (triple therapy) improves glycemic control in patients with type 1 diabetes compared with semaglutide and insulin (dual therapy) and insulin only (standard) treatment.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. Type 1 Diabetes for at least 1 year on staple use of continuous subcutaneous insulininfusion (CSII) or multiple daily (four or more) injections (MDI) of insulin forlast 3 months.

  2. C-peptide <0.23 nM

  3. Minimum dose of insulin in Units/kg at entry: 0.5 U/kg for MDI and 0.4 U/kg for CSII

  4. Regularly measuring blood sugars four or more times daily.

  5. HbA1c of >7.5%.

  6. Well versed in CHO counting*

  7. Age 18-70 years.

  8. BMI ≥25 kg/m2.

Exclusion

Exclusion Criteria:

  1. Type 1 diabetes for less than 12 months, type 2 diabetes, chronic pancreatitis, MODY

  2. Previous use of any agent other than insulin for treatment of diabetes in the last 3months.

  3. History of diabetic ketoacidosis (DKA) requiring medical intervention (e.g.,emergency room visit and/or hospitalization) within 3 month prior to the screeningvisit

  4. Frequent episodes of severe hypoglycemia as defined by more than one episoderequiring medical assistance, emergency care (paramedics or emergency room care),and/or glucagon therapy administered by a third-party individual within 1 monthprior to the screening visit

  5. Symptoms of poorly controlled diabetes that would preclude participation in thistrial

  6. Subjects on a commercial weight loss program with ongoing weight loss, or on anintensive exercise program

  7. History of bariatric surgery or lap-band procedure within 12 months prior toscreening

  8. History of Addison's disease or chronic adrenal insufficiency

  9. History of diabetes insipidus

  10. Hepatic disease or cirrhosis with Aspartate Aminotransferase (AST) > 3X Upper limitof normal (ULN) and/or Alanine aminotransferase (ALT) > 3X ULN

  11. Serum Total Bilirubin > 2X ULN unless exclusively caused by Gilbert's Syndrome

  12. Hemoglobin < 11.0 g/dL (110 g/L) for men; hemoglobin < 10.0 g/dL (100 g/L) forwomen.

  13. Coronary event or procedure (myocardial infarction, unstable angina, coronary arterybypass, surgery or coronary angioplasty) in the previous 3 months or patients withcongestive heart failure.

  14. ESRD on hemodialysis; and or e-GFR < 60 ml/min/1.73m2

  15. HIV or Hepatitis B/C positive status

  16. Any other life-threatening, noncardiac disease

  17. History of pancreatitis

  18. Women who are pregnant or women of childbearing potential who are not using adequatecontraception or who are breast feeding

  19. Inability to give informed consent

  20. History of gastroparesis

  21. History of medullary thyroid carcinoma or MEN 2 syndrome

  22. History of serious hypersensitivity reaction to these agents

  23. Painful gallstones

  24. Alcoholism

  25. Hypertriglyceridemia (>500 mg/dl)

  26. Recurrent genital mycotic infection.

  27. Hypovolemic patients or with chronic renal insufficiency.

  28. Patients with any malignancy except treated in situ malignancy and basal cellcarcinoma of the skin

  29. Unexplained hematuria

  30. Patients with a history of diabetic retinopathy

  31. Use of an investigational agent or therapeutic regimen within 30 days of study

  32. Participation in any other concurrent interventional clinical trial

Study Design

Total Participants: 78
Treatment Group(s): 4
Primary Treatment: Insulin
Phase: 2/3
Study Start date:
May 01, 2019
Estimated Completion Date:
March 31, 2026

Study Description

This will be a 52 week study for type 1 diabetics looking into the effect of semaglutide and dapagliflozin on HbA1c and glycemic control.

Connect with a study center

  • Diabetes and Endocrinology Research Center of WNY

    Williamsville, New York 14221
    United States

    Site Not Available

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