# A Study to Learn About the Medicine Called PF-08653944 in People With and Without Reduced Liver Function

> **NCT07519135** · PHASE1 · RECRUITING · sponsor: **Pfizer** · enrollment: 26 (estimated)

## Conditions studied

- Healthy

## Interventions

- **DRUG:** PF-08653944

## Key facts

- **NCT ID:** NCT07519135
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-04-15
- **Primary completion:** 2027-07-09
- **Final completion:** 2027-07-09
- **Target enrollment:** 26 (ESTIMATED)
- **Last updated:** 2026-04-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07519135

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07519135, "A Study to Learn About the Medicine Called PF-08653944 in People With and Without Reduced Liver Function". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07519135. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*