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A Study of Mirikizumab in Participants With Plaque Psoriasis

Phase 1
Completed
Conditions
Psoriasis
Interventions
Drug: Drug Cocktail
Registration Number
NCT03718884
Lead Sponsor
Eli Lilly and Company
Brief Summary

This study is known as a "drug interaction study." The purpose is to learn how commonly used drugs or substances (midazolam, warfarin, dextromethorphan, omeprazole, and caffeine) and their breakdown products get into the bloodstream after taking a "cocktail" (combination) of them before and after multiple doses of mirikizumab.

The study will last about 23 weeks for each participant. Screening must be completed within 4 weeks prior to study start.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
29
Inclusion Criteria
  • Males and females with chronic plaque psoriasis for at least 6 months who are candidates for systemic therapy or phototherapy
  • Have greater than or equal to (≥) 10 percent body surface area (BSA) involvement at screening and first admission to the clinical site
Exclusion Criteria
  • Pregnant or nursing (lactating)
  • History of an ongoing, chronic or recurrent infectious disease, or evidence of tuberculosis infection
  • Have major surgery within 8 weeks prior to first admission to the clinical site or during the study
  • Have a history of lymphoma, leukemia, or any malignancy
  • Require treatment with the cocktail drugs within 14 days prior to the first administration of the drug cocktail through the end of Week 12 assessments
  • Have participated in any other study with mirikizumab

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Drug CocktailDrug CocktailPeriod 1: Participants received a single dose of the following drug cocktail on Day 1: 1 mg midazolam, 10 mg warfarin, 10 mg vitamin K, 30 mg dextromethorphan, 20 mg omeprazole, 100 mg Caffeine administered orally
Mirikizumab + Drug CocktailDrug CocktailPeriod 2: Participants received 250 mg mirikizumab subcutaneously (SC) once every 4 weeks (Q4W) for 16 weeks (Days 1 to Day 113) Period 2: Participants received the second dose of the drug cocktail: 1 mg midazolam, 10 mg warfarin, 10 mg vitamin K, 30 mg dextromethorphan, 20 mg omeprazole, 100 mg caffeine administered orally on Day 116.
Mirikizumab + Drug CocktailMirikizumabPeriod 2: Participants received 250 mg mirikizumab subcutaneously (SC) once every 4 weeks (Q4W) for 16 weeks (Days 1 to Day 113) Period 2: Participants received the second dose of the drug cocktail: 1 mg midazolam, 10 mg warfarin, 10 mg vitamin K, 30 mg dextromethorphan, 20 mg omeprazole, 100 mg caffeine administered orally on Day 116.
Primary Outcome Measures
NameTimeMethod
Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of MidazolamPeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours; post-dose

Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of Midazolam

PK: Cmax of WarfarinPeriod 1: Day 1: predose,1,2, 4,6, 8 and 10 hours, Day 2: 24 hours, Day 3: 48 hours, Day 4: 72 hours, Day 5: 96 hours; Period 2: Day 116: predose,1,2,4,6,8 and 10 hours, Day 117: 24 hours, Day 118: 48 hours, Day 119: 72 hours, Day 120: 96 hours;post-dose

PK: Cmax of Warfarin

PK: Cmax of DextromethorphanPeriod 1: Day 1: predose, 1, 2, 4, 6, 8 and 10 hours, Day 2: 24 hours, Day 3: 48 hours, Day 4: 72 hours; Period 2: Day 116: predose, 1, 2,4, 6, 8 and 10 hours, Day 117: 24 hours, Day 118: 48 hours, Day 119: 72 hours;post-dose

PK: Cmax of Dextromethorphan

PK: Cmax of OmeprazolePeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours, Day 3: 48 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours, Day 118: 48 hours;post-dose

PK: Cmax of Omeprazole

PK: Cmax of CaffeinePeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours, Day 3: 48 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours, Day 118: 48 hours;post-dose

PK: Cmax of Caffeine

PK: Area Under the Concentration Curve (AUC) Time Zero to Infinity (AUC [0-∞]) of MidazolamPeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours;post-dose

PK: Area Under the Concentration Curve (AUC) Time Zero to Infinity (AUC \[0-∞\]) of Midazolam

PK: AUC Time Zero to Infinity (AUC[0-∞]) of WarfarinPeriod 1: Day 1: predose,1,2,4,6,8 and 10 hours, Day 2: 24 hours, Day 3: 48 hours, Day 4: 72 hours, Day 5: 96 hours; Period 2: Day 116: predose, 1, 2, 4, 6, 8 and 10 hours, Day 117: 24 hours, Day 118: 48 hours,Day 119: 72 hours,Day 120: 96 hours;post-dose

PK: AUC Time Zero to Infinity (AUC\[0-∞\]) of Warfarin

PK: AUC Time Zero to Infinity (AUC[0-∞]) of DextromethorphanPeriod 1: Day 1: predose,1,2,4,6,8 and 10 hours, Day 2: 24 hours, Day 3: 48 hours, Day 4: 72 hours; Period 2: Day 116: predose, 1, 2,4, 6, 8 and 10 hours, Day 117: 24 hours, Day 118: 48 hours, Day 119: 72 hours;post-dose

PK: AUC Time Zero to Infinity (AUC\[0-∞\]) of Dextromethorphan

PK: AUC Time Zero to Infinity (AUC[0-∞]) of OmeprazolePeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours, Day 3: 48 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours, Day 118: 48 hours;post-dose

PK: AUC Time Zero to Infinity (AUC\[0-∞\]) of Omeprazole

PK: AUC Time Zero to Infinity (AUC[0-∞]) of CaffeinePeriod 1: Day 1: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 2: 24 hours, Day 3: 48 hours; Period 2: Day 116: predose, 0.5, 1, 2, 3, 4, 6, 8 and 12 hours, Day 117: 24 hours, Day 118: 48 hours;post-dose

PK: AUC Time Zero to Infinity (AUC\[0-∞\]) of Caffeine

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (3)

High Point Clinical Trials Center

🇺🇸

High Point, North Carolina, United States

Anaheim Clinical Trials, LLC

🇺🇸

Anaheim, California, United States

Avail Clinical Research LLC

🇺🇸

DeLand, Florida, United States

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