CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 24 enrolled
Drug / intervention
Letrozole +3 moredrug
Likely dose
Letrozole 2.5 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03628066
NCT03628066Phase 2Completed

An Assessment of the Biological and Clinical Effects of Palbociclib (PD 0332991) With Ovarian Suppression and Letrozole in the Neoadjuvant Treatment of Patients With Premenopausal Estrogen-Receptor Positive/HER2-Negative Primary Breast Cancer

NSABP Foundation Inc·interventional·Posted Aug 14, 2018·Updated Apr 20, 2022

In Brief

A Phase 2 clinical trial evaluating Letrozole, Palbociclib, and 2 other interventions for Breast Cancer. Completed, enrolled 24 participants across 15 sites in 2 countries.

Detailed Summary

This study will look at the safety and effectiveness of the combination of palbociclib and letrozole and ovarian suppression for premenopausal patients who have ER-positive/HER2-negative breast cancer that has not yet been treated.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsBreast Cancer
CountriesCanada, United States

Timeline

Phase 2CompletedFinished
20192020202120222023202420252026
First PostedAug 14, 2018
Enrollment StartOct 22, 2018
Primary CompletionNov 30, 2020
Study CompletionJan 30, 2021
TodayJul 1, 2026
Enrollment to primary: 2.1 yearsPosted 7.9 years ago

Interventions

Letrozoledrug

Letrozole 2.5 mg by mouth daily for 24 weeks

Palbociclibdrug

Palbociclib 125mg by mouth daily for 21 days per 28-day cycle (21 days on, 7 days off) for 24 weeks

Goserelindrug

Goserelin 3.6mg subcutaneous injection x 1 on Day 1 of each 28-day cycle for 24 weeks

Oncotype DX Breast Recurrence Scoreother

Prior to assignment to Arm 1 the Oncotype DX diagnostic test will be conducted on diagnostic tissue to assign a recurrence score for stratification to cohort 1 or 2.