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Completed Phase 1 Interventional Accepts healthy volunteers

ESTIMATION OF THE EFFECT OF MULTIPLE DOSE PF-06651600 ON THE PHARMACOKINETICS OF SINGLE DOSE MIDAZOLAM AND EFAVIRENZ

ClinicalTrials.gov ID: NCT03762928

Public ClinicalTrials.gov record NCT03762928. 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 2, 2026, 6:26 AM EDT

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

Official title

A PHASE 1, RANDOMIZED, OPEN LABEL, 2-WAY CROSSOVER STUDY TO ESTIMATE THE EFFECT OF MULTIPLE DOSE PF-06651600 ON THE PHARMACOKINETICS OF SINGLE DOSE MIDAZOLAM AND EFAVIRENZ IN HEALTHY PARTICIPANTS

Brief summary

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

The current study will estimate any inhibitive or inductive effect of PF-06651600 on the pharmacokinetics of midazolam and efavirenz.

Study identification

NCT ID
NCT03762928
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
12 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 55 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
Dec 6, 2018
Primary completion
Jan 26, 2019
Completion
Feb 20, 2019
Last update posted
Mar 25, 2019

2018 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Pfizer New Haven Clinical Research Unit New Haven Connecticut 06511

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 NCT03762928, 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 Mar 25, 2019 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03762928 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →