# A Study to Learn About the Study Medicine Called PF-07258669 in Older Adults Including Those at Risk of Malnutrition

> **NCT07086664** · PHASE1 · TERMINATED · sponsor: **Pfizer** · enrollment: 7 (actual)

## Conditions studied

- Healthy Volunteers

## Interventions

- **DRUG:** Placebo
- **DRUG:** PF-07258669

## Key facts

- **NCT ID:** NCT07086664
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2025-08-05
- **Primary completion:** 2026-01-21
- **Final completion:** 2026-01-21
- **Target enrollment:** 7 (ACTUAL)
- **Why stopped:** The study was prematurely discontinued due to a business decision. The decision to terminate the study is not related to a safety concern.
- **Last updated:** 2026-02-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07086664

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07086664, "A Study to Learn About the Study Medicine Called PF-07258669 in Older Adults Including Those at Risk of Malnutrition". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT07086664. Licensed CC0.

---

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