A Study Of Palbociclib (PD-0332991) + Letrozole VS. Placebo+ Letrozole For 1st Line Treatment Of Asian Postmenopausal Women With ER+/HER2- Advanced Breast Cancer [PALOMA-4]

NCT02297438

Last updated date
Study Location
The First Affiliated Hospital of Bengbu Medical College/Medical Oncology Department
Bengbu, Anhui, 233004, China
Contact
1-800-718-1021

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Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Breast Neoplasms
Sex
Female
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-70 years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Adult Asian women with locoregionally recurrent or metastatic disease not amenable to curative therapy

- Confirmed diagnosis of ER positive breast cancer

- No prior systemic anti-cancer therapy for advanced ER+ disease

- Postmenopausal women

- Measurable disease as per Response Evaluation Criterion in Solid Tumors [RECIST] or bone-only disease

- Eastern Cooperative Oncology Group [ECOG] 0-1

- Adequate organ and marrow function

- Patient must agree to provide tumor tissue

Exclusion Criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details


- Confirmed diagnosis of HER2 positive disease


- Patients with advanced, symptomatic, visceral spread that are at risk of life
threatening complication in the short term


- Known uncontrolled or symptomatic CNS metastases


- Prior neoadjuvant or adjuvant treatment with a non steroidal aromatase inhibitor (ie,
anastrozole or letrozole) with disease recurrence while on or within 12 months of
completing treatment


- Prior treatment with any CDK 4/6 inhibitor

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Advanced Information
Descriptive Information
Brief Title  ICMJE A Study Of Palbociclib (PD-0332991) + Letrozole VS. Placebo+ Letrozole For 1st Line Treatment Of Asian Postmenopausal Women With ER+/HER2- Advanced Breast Cancer [PALOMA-4]
Official Title  ICMJE A MULTICENTER, RANDOMIZED, DOUBLE-BLIND PHASE 3 STUDY OF PALBOCICLIB (ORAL CDK 4/6 INHIBITOR) PLUS LETROZOLE VERSUS PLACEBO PLUS LETROZOLE FOR THE TREATMENT OF PREVIOUSLY UNTREATED ASIAN POSTMENOPAUSAL WOMEN WITH ER (+), HER2 (-) ADVANCED BREAST CANCER
Brief Summary The study is designed to compare the clinical benefit following treatment with letrozole in combination with Palbociclib versus letrozole in combination with placebo in Asian postmenopausal women with ER(+)/HER2(-) advanced breast cancer who have not received prior systemic anti cancer therapies for their advanced/metastatic disease.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 3
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE Breast Neoplasms
Intervention  ICMJE
  • Drug: Palbociclib
    Palbociclib, 125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment
    Other Name: PD-0332991
  • Drug: Letrozole
    Letrozole, 2.5mg, orally once daily (continuously)
  • Drug: Placebo
    Placebo, 125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment
Study Arms  ICMJE
  • Experimental: Palbociclib + Letrozole
    Palbociclib, 125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment in combination with Letrozole, 2.5mg, orally once daily (continuously)
    Interventions:
    • Drug: Palbociclib
    • Drug: Letrozole
  • Active Comparator: Placebo + Letrozole
    Placebo, 125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment in combination with Letrozole, 2.5mg, orally once daily (continuously).
    Interventions:
    • Drug: Placebo
    • Drug: Letrozole
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Active, not recruiting
Actual Enrollment  ICMJE
 (submitted: August 10, 2020)
340
Original Estimated Enrollment  ICMJE
 (submitted: November 19, 2014)
330
Estimated Study Completion Date  ICMJE December 2, 2022
Actual Primary Completion Date August 31, 2020   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Adult Asian women with locoregionally recurrent or metastatic disease not amenable to curative therapy
  • Confirmed diagnosis of ER positive breast cancer
  • No prior systemic anti-cancer therapy for advanced ER+ disease
  • Postmenopausal women
  • Measurable disease as per Response Evaluation Criterion in Solid Tumors [RECIST] or bone-only disease
  • Eastern Cooperative Oncology Group [ECOG] 0-1
  • Adequate organ and marrow function
  • Patient must agree to provide tumor tissue

Exclusion Criteria:

  • Confirmed diagnosis of HER2 positive disease
  • Patients with advanced, symptomatic, visceral spread that are at risk of life threatening complication in the short term
  • Known uncontrolled or symptomatic CNS metastases
  • Prior neoadjuvant or adjuvant treatment with a non steroidal aromatase inhibitor (ie, anastrozole or letrozole) with disease recurrence while on or within 12 months of completing treatment
  • Prior treatment with any CDK 4/6 inhibitor
Sex/Gender  ICMJE
Sexes Eligible for Study:Female
Gender Based Eligibility:Yes
Ages  ICMJE 18 Years to 70 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE China,   Hong Kong,   Singapore,   Taiwan,   Thailand
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT02297438
Other Study ID Numbers  ICMJE A5481027
Has Data Monitoring Committee Yes
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE
Plan to Share IPD:Yes
Plan Description:Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/d….
URL:https://www.pfizer.com/science/clinical_trials/trial_data_and_results/d…
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date September 2020

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP