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Active, not recruiting Phase 2 Interventional Results available

Palbociclib and Endocrine Therapy for LObular Breast Cancer Preoperative Study (PELOPS)

ClinicalTrials.gov ID: NCT02764541

Public ClinicalTrials.gov record NCT02764541. 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.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Palbociclib and Endocrine Therapy for LObular Breast Cancer Preoperative Study (PELOPS): A Randomized Phase II Study of Palbociclib With Letrozole Versus Letrozole Alone for Invasive Lobular Carcinoma and Invasive Ductal Carcinoma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This research study is evaluating how well Breast Cancer responds to preoperative treatment with Endocrine treatment in combination with a drug called Palbociclib or Endocrine treatment alone as possible treatments for Hormone Receptor Positive Breast Cancer.

Study identification

NCT ID
NCT02764541
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
195 participants

Conditions and interventions

Conditions

Interventions

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
May 24, 2016 (Actual)
Primary completion
Feb 2022 (Actual)
Completion
Apr 2031 (Estimated)
Last update posted
Jun 23, 2026

2016 – 2031

United States locations

U.S. sites
11
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
Stamford Hospital Stamford Connecticut 06904 —
Eastern Maine Medical Center Brewer Maine 04412 —
Dana-Farber at St. Elizabeth's Medical Center Boston Massachusetts 02135 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
DF/BWCC at Milford Regional Medical Center Milford Massachusetts 01757 —
DF/BWCC in clinical affiliation with South Shore Hospital South Weymouth Massachusetts 02190 —
Lifespan Providence Rhode Island 02903 —
Sarah Cannon Research Institute Nashville Tennessee 37203 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
MD Anderson Cancer Center Houston Texas 77030 —

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 NCT02764541, 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 Jun 23, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02764541 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →