Treatment Patterns & Clinical Outcomes of Palbociclib Combinations in HR+HER2-MBC
PRECIOUS
Palbociclib Combinations in HR+/HER2- Metastatic Breast Cancer Patients: A Non-Interventional Prospective Study on the Treatment Patterns & Clinical Outcomes in Africa Middle East (PRECIOUS)
2 other identifiers
observational
185
5 countries
12
Brief Summary
The objective of this non-interventional multicenter study is to provide prospective, observational data on patients initiating treatment with palbociclib combination to contribute to the knowledge of HR+ HER2-metastatic/locally advanced Breast Cancer (BC) disease management, its treatment pattern, clinical outcomes and quality of life (QoL) in the routine clinical practice in Africa and Middle East countries .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2021
Typical duration for all trials
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 8, 2021
CompletedFirst Posted
Study publicly available on registry
June 24, 2021
CompletedStudy Start
First participant enrolled
July 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 29, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 29, 2025
CompletedSeptember 22, 2025
September 1, 2025
3.8 years
June 8, 2021
September 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Progression Free Survival
The period from study entry until disease progression, or death
Baseline up to 24 months
Overall Survival
Overall Survival is defined as the time from the date of start of palbociclib combination treatment till the date of death due to any cause.
Baseline up to 24 months
Secondary Outcomes (1)
Objective Response Rate
2 years
Eligibility Criteria
Patients with HR+/HER2- metastatic/locally advanced Breast Cancer
You may qualify if:
- ≥18 years or older with diagnosis of adenocarcinoma of the breast with evidence of metastatic /locally advanced disease not amenable to treatment with curative intent.
- Documented HR+ (ER+ and/or PR+) tumor based on local standards
- Documented HER2- tumor based on local standards
- Will initiate treatment with palbociclib plus letrozole/aromatase inhibitor or palbociclib plus fulvestrant in line with the licensed indication(s), as first or second line therapy for metastatic/locally advanced BC at enrollment
- Patients who in the opinion of the investigator are willing and able to comply with regular clinic visits
- Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study
You may not qualify if:
- Patients participating in any interventional clinical trial
- Patients on active treatment for malignancies other than metastatic/locally advanced BC at the time of enrollment
- Patients who are unable to understand the nature of the study and are unwilling to sign an informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (12)
Alexandria School of Medicine/Clinical Research Center CRC
Alexandria, Egypt
Dar El Salam Oncology Hospital
Cairo, 11745, Egypt
National Cancer Institute
Cairo, 11796, Egypt
Ain Shams University Hospital
Cairo, Egypt
King Hussein Cancer Center
Amman, 11941, Jordan
American University of Beirut Medical Center
Beirut, Lebanon
Hôtel Dieu de France (HDF)
Beirut, Lebanon
Saint Joseph Hospital - Cancer Centers of Colorado
Jdeidé - Metn, Lebanon
Hammoud Hospital University Medical Center (HHUMC)
Sidon, Lebanon
Hamad Medical Corporation
Doha, Qatar
King Fahad Specialist Hospital KFSH-Dammam
Dammam, Saudi Arabia
National Guard Hospital, Riyadh
Riyadh, Saudi Arabia
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 8, 2021
First Posted
June 24, 2021
Study Start
July 15, 2021
Primary Completion
April 29, 2025
Study Completion
April 29, 2025
Last Updated
September 22, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share
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/data\_requests.