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

ClinicalTrials.gov ID: NCT04394247

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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

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

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.

Study identification

NCT ID: NCT04394247
Recruitment status: Completed
Study type: Observational
Phase: Not listed
Lead sponsor: Pfizer; Industry
Enrollment: 242 participants

Conditions and interventions

Conditions

Breast Cancer

Interventions

Not listed

Eligibility (public fields only)

Age range: 18 Years and older
Sex: All
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: Jun 30, 2020 (Actual)
Primary completion: Dec 31, 2020 (Actual)
Completion: Dec 31, 2020 (Actual)
Last update posted: Mar 21, 2023

2020

United States locations

U.S. sites: 1
U.S. states: 1
U.S. cities: 1

Facility	City	State	ZIP	Site status
Syapse	San Francisco	California	94107	—

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 NCT04394247, 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 Mar 21, 2023 · Synced Nov 15, 2026