A Study to Learn About the Study Medicine PF-07220060 Together With Letrozole Compared to Letrozole Alone in Women Post Menopause
Public ClinicalTrials.gov record NCT06465368. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
AN INTERVENTIONAL, OPEN-LABEL, RANDOMIZED, MULTICENTER, PHASE 2 STUDY OF PF-07220060 PLUS LETROZOLE COMPARED TO LETROZOLE ALONE IN POSTMENOPAUSAL WOMEN 18 YEARS OR OLDER WITH HORMONE RECEPTOR-POSITIVE, HER2-NEGATIVE BREAST CANCER IN THE NEOADJUVANT SETTING
Study identification
- NCT ID
- NCT06465368
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 121 participants
Conditions and interventions
Conditions
Interventions
- PF-07220060 Drug
- letrozole Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 10, 2024
- Primary completion
- Jul 9, 2025
- Completion
- Jul 9, 2025
- Last update posted
- Jul 14, 2026
2024 – 2025
United States locations
- U.S. sites
- 10
- U.S. states
- 2
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Advocate Good Shepherd Hospital | Barrington | Illinois | 60010 | — |
| AMG -Crystal Lake | Crystal Lake | Illinois | 60014 | — |
| Advocate Lutheran General Hospital | Park Ridge | Illinois | 60068 | — |
| Advocate Medical Group | Park Ridge | Illinois | 60068 | — |
| Baylor College of Medicine Medical Center | Houston | Texas | 77030 | — |
| Baylor St. Luke's Medical Center | Houston | Texas | 77030 | — |
| Ben Taub General Hospital | Houston | Texas | 77030 | — |
| Harris Health System - Smith Clinic | Houston | Texas | 77054 | — |
| O'Quinn Medical Tower - McNair Campus | Houston | Texas | 77054 | — |
| START San Antonio | San Antonio | Texas | 78229 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 41 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06465368, 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 Jul 14, 2026 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06465368 live on ClinicalTrials.gov.