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Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Rifampin on the Metabolism of Istradefylline in Healthy Volunteers.

ClinicalTrials.gov ID: NCT02174250

Public ClinicalTrials.gov record NCT02174250. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 3:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Effect of a Strong Enzyme Inducer, Rifampin, on the Single-Dose Pharmacokinetics of Istradefylline in Healthy Subjects

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to test whether Rifampin affects blood levels of istradefylline in humans. Rifampin could possibly decrease istradefylline levels.

Study identification

NCT ID
NCT02174250
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Kyowa Kirin Co., Ltd.
Industry
Enrollment
20 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2014
Primary completion
Jul 31, 2014
Completion
Nov 30, 2014
Last update posted
Apr 24, 2024

2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Celerion, Inc. Tempe Arizona 85283

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02174250, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 24, 2024 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02174250 live on ClinicalTrials.gov.

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