Study of Palliative Radiation Combined with Pembrolizumab in Unresectable Metastatic Stage IV Breast Cancer
Public ClinicalTrials.gov record NCT04990921. 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
A Phase 2 Study of Palliative Radiation in Combination with Pembrolizumab in Subjects with Unresectable Metastatic Stage IV Breast Cancer: Twisted Pink
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a phase 2, open-label, single-arm trial designed to evaluate the efficacy and safety of stereotactic body radiation therapy (SBRT) in combination with pembrolizumab following disease progression after two prior lines of standard therapy in unresectable metastatic stage IV breast cancer
Study identification
- NCT ID
- NCT04990921
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 15 participants
Conditions and interventions
Conditions
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
- Sep 1, 2021
- Primary completion
- Jun 30, 2031
- Completion
- Jun 30, 2031
- Last update posted
- Feb 19, 2025
2021 – 2031
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| James Graham Brown Cancer Center | Louisville | Kentucky | 40202 | 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 NCT04990921, 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 Feb 19, 2025 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04990921 live on ClinicalTrials.gov.