Hybrid CATT1: Hybrid Closed Loop Insulin Pumps With Cadisegliatin as Adjunctive Treatment in Patients With Type 1 Diabetes A Phase 2a Double Blind Randomized Cross-Over Study
vTv Therapeutics
Summary
TTP399-206 is a Phase 2a multicenter double blind cross over randomized study of cadisegliatin in participants with T1D using hybrid closed loop systems to manager their diabetes. Patients using a hybrid closed loop insulin pump to manage their diabetes will be randomized to either receive blinded cadisegliatin 800 mg QD as an adjunctive therapy to their insulin treatment or placebo QD along with their insulin treatment. The trial begins with a screening period of up to 2 weeks, followed by a device training and insulin adjustment period of 1-2 weeks leading into the first double-blind treatment period of 6 weeks. There will then be a washout period of 1-2 weeks followed by the second double-blind treatment period of 6 weeks where the patient will cross-over to the treatment arm that they did not receive in the first treatment period.
Description
TTP399-206 is a 20 week, Phase 2a trial designed to evaluate efficacy and safety of cadisegliatin in participants with T1D who are using hybrid closed loop (HCL) systems to manage their condition to gather preliminary data to understand how cadisegliatin performs in an HCL setting.
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Key Inclusion Criteria: * Participants \>= 18 years of age * Fasting plasma C-peptide levels \<0.6 ng/ml * Average TIR \< 70% at the end of the screening period * Currently on a hybrid closed loop device for at least 3 months and willing to stay on the same model of pump device for study duration * Willing to wear a study provided CGM for study duration * Capable of participating in a 30-minute lasting exercise test Key Exclusion Criteria: * Have Type 2 Diabetes Mellitus (DM), monogenic diabetes, maturity-onset diabetes, other unusual or rare forms of DM, or diabetes resulting from a second…
Interventions
- DrugCadisegliatin 800 mg QD
Cadisegliatin is an orally bioavailable small-molecule glucokinase activator, adjunctive therapy to insulin
- DrugPlacebo
Placebo (insulin alone)
Location
- Atlanta Diabetes AssociatesAtlanta, Georgia