Insights into the use of palbociclib for breast cancer in Sweden

Palbociclib Treatment Patterns in Swedish Patients With Metastatic Breast Cancer - Swedish Ibrance Registries Insights (SIRI)

Observational Pfizer · NCT04654208

This study looks at how well palbociclib works for people with metastatic breast cancer in Sweden by gathering information on their treatment experiences and outcomes.

Quick facts

Study typeObservational
Enrollment1500 (estimated)
Ages18 Years and up
SexAll
SponsorPfizer Industry-sponsored
Locations1 site (Sollentuna)
Trial IDNCT04654208 on ClinicalTrials.gov

What this trial studies

This observational study aims to gather data on patient characteristics, treatment patterns, and clinical outcomes for individuals receiving palbociclib, a medication used in the treatment of metastatic breast cancer, within Swedish clinical practice. By analyzing real-world data, the study seeks to provide insights into how palbociclib is utilized and its effectiveness in a diverse patient population. The study will include patients aged 18 and older who have filled at least one prescription for palbociclib, with no exclusion criteria specified.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who have been prescribed palbociclib for metastatic breast cancer.

Not a fit: Patients who have not been prescribed palbociclib or are under 18 years old may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of palbociclib's effectiveness and inform treatment strategies for metastatic breast cancer patients.

How similar studies have performed: Other observational studies have shown success in understanding treatment patterns and outcomes for similar medications in oncology, suggesting this approach is valuable.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patients must meet all of the following inclusion criteria to be eligible for inclusion in the study:

1. One or more (≥1) filled prescription of palbociclib (ATC code: L01XE33)
2. Age ≥18 years at index date

Exclusion Criteria:

There are no exclusion criteria

Where this trial is running

Sollentuna

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Malignant Neoplasm of Breastmetastatic breast cancer
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.