Combined Immunotherapies in Metastatic ER+ Breast Cancer
Public ClinicalTrials.gov record NCT04563507. 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
CIMER: Combined Immunotherapies in Metastatic ER+ Breast Cancer
Study identification
- NCT ID
- NCT04563507
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Enrollment
- 102 participants
Conditions and interventions
Conditions
Interventions
- Stereotactic Body Radiation Therapy (SBRT) (50GY in 5 fractions) Radiation
- Letrozole 2.5Mg Tab Drug
- Palbociclib 125mg Drug
Radiation · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 90 Years
- 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
- Nov 11, 2020
- Primary completion
- Oct 30, 2027
- Completion
- Oct 30, 2028
- Last update posted
- Dec 14, 2025
2020 – 2028
United States locations
- U.S. sites
- 3
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Weill Cornell Medicine | New York | New York | 10065 | Recruiting |
| Brooklyn Methodist Hospital - NewYork Presbyterian | New York | New York | 11215 | Recruiting |
| New York Presbyterian Hospital - Queens | New York | New York | 11355 | Recruiting |
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 NCT04563507, 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 Dec 14, 2025 · Synced Jun 25, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04563507 live on ClinicalTrials.gov.