Patient Characteristics, Treatment Patterns, and Clinical Outcomes in Patients Diagnosed With HR+/HER2 Advanced/Metastatic Breast Cancer on Palbociclib + Aromatase Inhibitor (AI) Combination Therapy

NCT04394247

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

- Female or male sex.

- Diagnosis (confirmed by clinical review) of A/MBC, defined as breast cancer at stage IIIB, stage IIIC, stage IV or identified as having distant metastasis.

- Age ≥18 years at A/MBC diagnosis.

- Initiated palbociclib in combination with an AI as first-line therapy after A/MBC diagnosis on or after 03 February 2015 through 31 July 2019. Note that the date of the start of the inclusion period reflects the month of palbociclib US FDA approval.

- Evidence of ER or PR positive disease, or absence of any indication of ER and PR negative disease closest to A/MBC diagnosis (ie, patients are eligible without affirmative indication of ER/PR+ status as long as ER/PR- indication is not present).

- Evidence of HER2 negative disease, or absence of any indication of HER2 positive disease closest to A/MBC diagnosis (ie, patients are eligible without affirmative indication of HER2- status as long as HER2+ indication is not present).

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


- Enrollment in an interventional clinical trial for A/MBC during the study observation
period.


- Evidence of prior treatment with any CDK4/6 inhibitor in the adjuvant setting.


- Evidence of another primary cancer within 3 years prior to the initial line containing
palbociclib.

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Advanced Information
Descriptive Information
Brief Title Patient Characteristics, Treatment Patterns, and Clinical Outcomes in Patients Diagnosed With HR+/HER2 Advanced/Metastatic Breast Cancer on Palbociclib + Aromatase Inhibitor (AI) Combination Therapy
Official Title Patient Characteristics, Treatment Patterns, and Clinical Outcomes in Patients Diagnosed With HR+/HER2 Advanced/Metastatic Breast Cancer Receiving Palbociclib + Aromatase Inhibitor (AI) Combination Therapy as First-Line Treatment
Brief Summary The study is designed to describe patient characteristics, treatment patterns, and clinical effectiveness outcomes in patients diagnosed with HR+/HER2- A/MBC who received palbociclib combination therapy with AI as first-line treatment in the US community oncology setting.
Detailed Description Not Provided
Study Type Observational
Study Design Observational Model: Cohort
Time Perspective: Retrospective
Target Follow-Up Duration Not Provided
Biospecimen Not Provided
Sampling Method Non-Probability Sample
Study Population The study will include adult patients 18 years or older, diagnosed with HR+/HER2- A/MBC who initiated palbociclib combination therapy with AI as the first-line therapy on or after 03 February 2015 up to and including 31 July 2019.
Condition Breast Cancer
Intervention Not Provided
Study Groups/Cohorts Breast Cancer Patients
HR + /HER2- Advanced/Metastatic Breast Cancer patients in U.S.A
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 Not yet recruiting
Estimated Enrollment
 (submitted: May 15, 2020)
1
Original Estimated Enrollment Same as current
Estimated Study Completion Date September 30, 2020
Estimated Primary Completion Date September 30, 2020   (Final data collection date for primary outcome measure)
Eligibility Criteria

Inclusion Criteria:

  • Female or male sex.
  • Diagnosis (confirmed by clinical review) of A/MBC, defined as breast cancer at stage IIIB, stage IIIC, stage IV or identified as having distant metastasis.
  • Age ?18 years at A/MBC diagnosis.
  • Initiated palbociclib in combination with an AI as first-line therapy after A/MBC diagnosis on or after 03 February 2015 through 31 July 2019. Note that the date of the start of the inclusion period reflects the month of palbociclib US FDA approval.
  • Evidence of ER or PR positive disease, or absence of any indication of ER and PR negative disease closest to A/MBC diagnosis (ie, patients are eligible without affirmative indication of ER/PR+ status as long as ER/PR- indication is not present).
  • Evidence of HER2 negative disease, or absence of any indication of HER2 positive disease closest to A/MBC diagnosis (ie, patients are eligible without affirmative indication of HER2- status as long as HER2+ indication is not present).

Exclusion Criteria:

  • Enrollment in an interventional clinical trial for A/MBC during the study observation period.
  • Evidence of prior treatment with any CDK4/6 inhibitor in the adjuvant setting.
  • Evidence of another primary cancer within 3 years prior to the initial line containing palbociclib.
Sex/Gender
Sexes Eligible for Study:All
Ages 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers No
Contacts
Contact: Pfizer CT.gov Call Center1-800-718-1021[email protected]
Listed Location Countries Not Provided
Removed Location Countries  
 
Administrative Information
NCT Number NCT04394247
Other Study ID Numbers A5481155
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement
Plan to Share IPD:No
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….
Responsible Party Pfizer
Study Sponsor Pfizer
Collaborators Not Provided
Investigators
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date May 2020