A Study of Tirzepatide (LY3298176) Compared With Placebo in Adults With Type 1 Diabetes and Obesity or Overweight

Summary

The main purpose of this study is to find out how well and how safely tirzepatide works in adults who have type 1 diabetes and obesity or overweight. Participation in the study will last about 49 weeks.

Eligibility

Inclusion Criteria:

* Have type 1 diabetes and on insulin treatment for at least one year prior to screening
* Have an HbA1c value of 7.0% to 10.5% inclusive, at screening
* Have a body mass index (BMI) of ≥25 kilograms per square meter (kg/m2) at screening
* Are of stable weight for at least 90 days prior to screening and agree to not start an intensive diet or exercise program during the study

Exclusion Criteria:

* Have experienced two or more events requiring hospitalization due to poor glucose control (hyperglycemia or (diabetic ketoacidosis (DKA)) during the period of 180 days prior to screening and until randomization.
* Have experienced one or more events of severe hypoglycemia during the period of 90 days prior to screening and until randomization.
* Are currently receiving or planning to receive treatment for diabetic retinopathy and/or macular edema
* Have had chronic or acute pancreatitis
* Have used any weight loss drugs or alternative remedies, including herbal or nutritional supplements, within 90 days prior to screening

Conditions3

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