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A Drug-Drug Interaction (DDI) Study of LY3437943 in Obese Participants

Phase 1
Completed
Conditions
Obesity
Interventions
Registration Number
NCT05445232
Lead Sponsor
Eli Lilly and Company
Brief Summary

The main purpose of this study is to determine the effect of LY3437943 when administered subcutaneously on the levels of midazolam, warfarin and caffeine in the blood stream when administered orally as a drug cocktail in obese participants. This study will last up to approximately 25 weeks for each participant.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
32
Inclusion Criteria
  • Body mass index (BMI) within the range 27.0 to 40.0 kilograms per meter squared (kg/m²)
  • Male and female participants of childbearing potential who agree to use contraceptive methods
Exclusion Criteria
  • Have a history of diabetes or current diagnosis of diabetes
  • History or presence of a of significant bleeding disorder
  • Participants with significant comorbidity
  • Participants receiving treatment with midazolam, warfarin, inhibitors or inducers of cytochrome P450 (CYP) -1A2, CYP2C9, or CYP3A4 enzymes, or drugs are CYP substrates and have a narrow therapeutic index

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
LY3437943 + Drug CocktailLY3437943Midazolam in combination with warfarin and caffeine (drug cocktail) administered orally followed by LY3437943 administered subcutaneously (SC) in week 1. At weeks 8, 12, \& 16, the LY3437943 will be administered SC on Day 1 followed by midazolam in combination with warfarin and caffeine (drug cocktail) administered orally on Day 2.
LY3437943 + Drug CocktailMidazolamMidazolam in combination with warfarin and caffeine (drug cocktail) administered orally followed by LY3437943 administered subcutaneously (SC) in week 1. At weeks 8, 12, \& 16, the LY3437943 will be administered SC on Day 1 followed by midazolam in combination with warfarin and caffeine (drug cocktail) administered orally on Day 2.
LY3437943 + Drug CocktailWarfarinMidazolam in combination with warfarin and caffeine (drug cocktail) administered orally followed by LY3437943 administered subcutaneously (SC) in week 1. At weeks 8, 12, \& 16, the LY3437943 will be administered SC on Day 1 followed by midazolam in combination with warfarin and caffeine (drug cocktail) administered orally on Day 2.
LY3437943 + Drug CocktailCaffeineMidazolam in combination with warfarin and caffeine (drug cocktail) administered orally followed by LY3437943 administered subcutaneously (SC) in week 1. At weeks 8, 12, \& 16, the LY3437943 will be administered SC on Day 1 followed by midazolam in combination with warfarin and caffeine (drug cocktail) administered orally on Day 2.
Primary Outcome Measures
NameTimeMethod
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞]) of MidazolamPredose up to 24 hours postdose

PK: AUC\[0-∞\] of Midazolam

PK: Maximum Observed Concentration (Cmax) of MidazolamPredose up to 24 hours postdose

PK: Cmax of Midazolam

PK: Cmax of WarfarinPredose up to 96 hours postdose

PK: Cmax of Warfarin

PK: Cmax of CaffeinePredose up to 48 hours postdose

PK: Cmax of Caffeine

PK: AUC[0-∞] of WarfarinPredose up to 96 hours postdose

PK: AUC\[0-∞\] of Warfarin

PK: AUC[0-∞] of CaffeinePredose up to 48 hours postdose

PK: AUC\[0-∞\] of Caffeine

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (2)

Covance Dallas

🇺🇸

Dallas, Texas, United States

Covance Clinical Research Unit

🇺🇸

Daytona Beach, Florida, United States

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