A Study to Evaluate the Effect of Ustekinumab on Cytochrome P450 Enzyme Activities Following Induction and Maintenance Dosing in Participants With Active Crohn's Disease or Ulcerative Colitis

NCT03358706 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 28

Last updated 2025-08-21

No results posted yet for this study

Summary

The purpose of this study is to evaluate the potential effects of an intravenous (IV) induction and subcutaneous (SC) maintenance administration of ustekinumab on the pharmacokinetic (PK) of a cocktail of representative probe substrates of cytochrome P450 (CYP) enzymes (CYP3A4, CYP2C9, CYP2C19, CYP2D6, and CYP1A2) in participants with Active Crohn's disease (CD) or Ulcerative Colitis (UC).

Conditions

Interventions

DRUG

Ustekinumab IV Infusion

Participants will receive a single IV infusion dose of ustekinumab (dosage to be decided based on body weight) on Day 8.

DRUG

Ustekinumab SC Injection

Participants will receive a Ustekinumab 90 mg SC maintenance dose on Day 64. A second optional maintenance dose may be administered on Day 120 based on participants clinical response assessed by investigator.

DRUG

Midazolam 2 mg

Participants will receive 2 milligram per milliliter (mg/ml) syrup of midazolam as a component of the Cytochrome P 450 probe cocktail orally.

DRUG

Warfarin 10 mg

Participants will receive 10 mg tablet of warfarin as a component of the Cytochrome P 450 probe cocktail orally.

DRUG

Vitamin K 10 mg

Participants will receive 10 mg tablet of vitamin K as a component of the Cytochrome P 450 probe cocktail orally.

DRUG

Omeprazole 20 mg

Participants will receive 20 mg capsule of omeprazole as a component of the Cytochrome P 450 probe cocktail orally.

DRUG

Dextromethorphan 30 mg

Participants will receive 30 mg capsule of dextromethorphan as a component of the Cytochrome P 450 probe cocktail orally.

DRUG

Caffeine 100 mg

Participants will receive 100 mg tablet of caffeine as a component of the Cytochrome P 450 probe cocktail orally.

Sponsors & Collaborators

  • Janssen Research & Development, LLC

    lead INDUSTRY

Principal Investigators

  • Janssen Research & Development, LLC Clinical Trial · Janssen Research & Development, LLC

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-02-02
Primary Completion
2021-11-22
Completion
2021-11-22
FDA Drug
Yes

Countries

  • United States
  • Belgium
  • Germany
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03358706 on ClinicalTrials.gov