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ACTIVE NOT RECRUITING
NCT07575945
PHASE1

A Study to Learn if a Medicine Called Itraconazole Changes How the Body Processes the Study Medicine PF-08642534 in Healthy Adults.

Sponsor: Pfizer

View on ClinicalTrials.gov

Summary

The purpose of this study is to learn if a medicine called itraconazole changes how the body processes the study medicine (PF-08642534) in healthy adults. This study is seeking healthy participants (men or women) who: * are aged 18 to 65 years of age * are confirmed to be healthy by their medical history and medical tests * have body mass index (BMI) of 16 to 30 kilograms per meter squared * have a total body weight of more than 50 kilograms. Participants will receive single doses of the study medicine (PF-08642534) with and without itraconazole. The total planned time of participation is about 12 weeks. The study consists of: * a screening period of up to 28 days before taking study drug * about 4 weeks of staying in the study clinic * a follow-up contact that will occur 28 to 35 days after taking itraconazole the last time.

Official title: A PHASE 1, OPEN-LABEL, FIXED-SEQUENCE STUDY TO EVALUATE THE EFFECT OF ITRACONAZOLE ON THE PHARMACOKINETICS OF SINGLE ORAL DOSES OF PF-08642534 IN HEALTHY ADULT PARTICIPANTS

Key Details

Gender

All

Age Range

18 Years - 65 Years

Study Type

INTERVENTIONAL

Enrollment

14

Start Date

2026-05-05

Completion Date

2026-07-23

Last Updated

2026-06-15

Healthy Volunteers

Yes

Interventions

DRUG

PF-08642534

Participants will receive a single dose of PF-08642534

DRUG

Itraconazole

Participants will receive itraconazole once daily for 13 days (Day 12 to Day 24)

Locations (1)

New Haven Clinical Research Unit

New Haven, Connecticut, United States