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NCT04563507 · ClinicalTrials.gov registry record · Phase 2

Combined Immunotherapies in Metastatic ER+ Breast Cancer

A Phase 2 study of Breast Cancer, sponsored by Weill Medical College of Cornell University.

Recruiting
Registry status
Phase 2
Development phase
102
Enrollment target
3
Study locations

NCT04563507: Recruiting Phase 2 study of Breast Cancer, sponsored by Weill Medical College of Cornell University.

NCT04563507 is a Phase 2 study of Breast Cancer that is actively recruiting participants, run by Weill Medical College of Cornell University. The registered enrollment target is 102 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (96% lower). The trial reports 3 study locations across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04563507, a Phase 2 study of Breast Cancer, is actively recruiting participants, sponsored by Weill Medical College of Cornell University.

RECRUITING
Registry status
Phase 2
Development phase
102 participants
Enrollment target
3
Study locations

Study Summary

Women with Hormone Receptor (HR)+ Human Epidermal growth factor Receptor (HER)2- metastatic breast cancer are eligible to a randomized trial. Patients receiving standard first line therapy for metastatic HR+ Breast cancer(BC) (letrozole+palbociclib) are randomly assigned to also receive Stereotactic Body Radiation Therapy(SBRT) to each metastatic lesion.

Primary Outcome

Progression free survival (PFS) is defined as the time from the start of study treatment until the disease progression or death.

Conditions Studied

Interventions

  • DRUG Palbociclib 125mg
  • RADIATION Stereotactic Body Radiation Therapy (SBRT) (50GY in 5 fractions)
  • DRUG Letrozole 2.5Mg Tab

Study Locations (3)

New York

  • Weill Cornell Medicine - New York
  • Brooklyn Methodist Hospital - NewYork Presbyterian - New York
  • New York Presbyterian Hospital - Queens - New York

Trial Details

FieldValue
Enrollment Target 102 participants
Start Date 2020-11-12
Est. Completion 2028-10-31
Phase Phase 2

What NCT04563507 shows while recruiting

NCT04563507 is an interventional study that assigns participants to a tested intervention. The registered 102 participants enrollment target is mid-sized for trials with a published cap, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (96% lower).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 3 interventions - of which Palbociclib 125mg is the first listed.

NCT04563507 reports a single indexed study location in New York.

Frequently Asked Questions

What is clinical trial NCT04563507 about?

NCT04563507 is a clinical study titled "Combined Immunotherapies in Metastatic ER+ Breast Cancer". Women with Hormone Receptor (HR)+ Human Epidermal growth factor Receptor (HER)2- metastatic breast cancer are eligible to a randomized trial. Patients receiving standard first line therapy for metastatic HR+ Breast cancer(BC) (letrozole+palbociclib) are randomly assigned to also receive Stereotactic...

What is the current status of trial NCT04563507?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 102 participants. The study started on 2020-11-12. Estimated completion is 2028-10-31.

What conditions does trial NCT04563507 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT04563507?

The interventions under investigation include: Palbociclib 125mg (DRUG), Stereotactic Body Radiation Therapy (SBRT) (50GY in 5 fractions) (RADIATION), Letrozole 2.5Mg Tab (DRUG).

Who is sponsoring clinical trial NCT04563507?

This trial is sponsored by Weill Medical College of Cornell University, which has 701 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04563507 being conducted?

This trial has 3 study locations across New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04563507's enrollment target sits among peer trials

102 557th of 1224 higher than 664 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04563507, the US trial registry maintained by the National Library of Medicine. NCT04563507 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.