A Study to Describe the Breast Cancer Patient Population, Treatment, and Results in Indian Patients Receiving Combinations of the Medicines Called Palbociclib for Advanced Breast Cancer

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT05584644
Collaborator
(none)
150
6
9
25
2.8

Study Details

Study Description

Brief Summary

The purpose of this clinical study is to describe the patient population, breast cancer treatment, and breast cancer treatment results of adult female patients who have received palbociclib combination treatments for advanced or metastatic breast cancer in India.

There are two groups of patients this study will describe. The first group of patients will have received palbociclib in combination with aromatase inhibitor (as prescribed by the Physician) for the treatment of postmenopausal women with HR+/HER2- advanced breast cancer as initial endocrine-based therapy for their metastatic disease. The second group of patients will have received palbociclib for the treatment of hormone receptor HR+/HER2- advanced or metastatic breast cancer in combination with fulvestrant in women with disease progression following endocrine therapy.

Condition or Disease Intervention/Treatment Phase
  • Drug: Palbociclib plus hormonal treatment - first line treatment
  • Drug: Palbociclib plus hormonal treatment - second line treatment

Study Design

Study Type:
Observational
Actual Enrollment :
150 participants
Observational Model:
Case-Only
Time Perspective:
Retrospective
Official Title:
Treatment Patterns and Clinical Outcomes Among Indian Patients Receiving Palbociclib Combinations for HR+/HER2- Advanced/Metastatic Breast Cancer in Real World Settings
Actual Study Start Date :
May 24, 2021
Actual Primary Completion Date :
Feb 22, 2022
Actual Study Completion Date :
Feb 22, 2022

Arms and Interventions

Arm Intervention/Treatment
Palbociclib plus hormonal treatment - first line treatment

Patients who initiated Palbociclib + hormonal therapy in the first line treatment

Drug: Palbociclib plus hormonal treatment - first line treatment
Palbociclib plus hormonal treatment

Palbociclib plus hormonal treatment - second line treatment

Patients who initiated palbociclib plus hormonal treatment in the second line treatment

Drug: Palbociclib plus hormonal treatment - second line treatment
Palbociclib plus hormonal treatment

Outcome Measures

Primary Outcome Measures

  1. Demographic Characteristics of Participants of patients who have received palbociclib combination with aromatase inhibitor [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

    Main characteristics included were age of patient, menopausal status, stages of the disease, family history of breast cancer

  2. Clinical Characteristics of Participants of patients who have received palbociclib combination with aromatase inhibitor [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

    Clinical characteristics of patients include type of breast cancer, stage of the cancer, regions of metastasis, Eastern Cooperative Oncology Group (ECOG) status of the patient

  3. Number of adjuvant therapies received for the treatment of early or locally advanced breast cancer [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  4. Number of treatments received in the advanced/metastatic setting, before and after palbociclib combination use [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  5. Number of Participants With Any Changes in Dosing Associated with Palbociclib use in Clinical Practice [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  6. Number of Participants With Dosing Interruptions Associated with Palbociclib use in Clinical Practice [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  7. Number of Participants With Dosing Delays Associated with Palbociclib use in Clinical Practice [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  8. Number of Participants With Dosing Discontinuations Associated with Palbociclib use in Clinical Practice [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  9. Number of Supportive Therapies Received by Patients While Receiving Palbociclib Combination Treatments [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  10. Median Progression Free Survival (PFS) [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  11. ORR (Objective Response Rate) [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

  12. Mortality rate at the time of reporting [During post-index period (Index date: 60 days after doctor first prescribed palbociclib + partner therapy following the availability of specific indication in the market)]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 99 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • HR+/HER2- breast cancer diagnosis with confirmed metastatic or advanced disease

  • Received palbociclib with aromatase inhibitor (as prescribed by the Physician) as initial endocrine therapy in postmenopausal metastatic breast cancer (MBC) patients or with fulvestrant in patients who have progressed on prior endocrine therapy

  • Patients on Leutinizing Hormone Releasing Hormone (LHRH) agonists for ovarian function suppression in pre- or perimenopausal stage only if prescribed palbociclib with fulvestrant

  • No prior or current enrolment in an interventional clinical trial for advanced/metastatic breast cancer

  • Minimum of 3 months of follow up data since palbociclib with fulvestrant initiation, or minimum of 6 months of follow up data since palbociclib with aromatase inhibitor initiation

Exclusion Criteria:
  • Cancers other than breast cancer

  • Male breast cancer

  • Visceral crisis

Contacts and Locations

Locations

Site City State Country Postal Code
1 Hemato Oncology Clinic Ahmedabad Private Limited Rajpath Club Lane ,Gujarat, India Ahmedabad India 380054
2 Max Super Speciality Hospital Patparganj Delhi, India India 110092
3 HCG Cancer Centre Ahmedabad Gujarat, India India 380060
4 Indo-American Hospital Nandi Nagar, Banjara Hills Hyderabad, Telangana, India India 500034
5 Bhagwan Mahaveer Cancer Hospital and Research Centre Bajaj Nagar Jaipur, Rajasthan, India India 302018
6 Max Super Speciality Hospital Saket Institutional Area, Saket, NEW Delhi, India India 110017

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT05584644
Other Study ID Numbers:
  • A5481145
First Posted:
Oct 18, 2022
Last Update Posted:
Oct 18, 2022
Last Verified:
Oct 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Pfizer
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 18, 2022