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临床试验/NCT05505175
NCT05505175已完成不适用

TREATMENT PATTERNS AND CLINICAL OUTCOMES AMONG PATIENTS IN BRAZIL RECEIVING PALBOCICLIB COMBINATIONS FOR HR+/HER2- ADVANCED/METASTATIC BREAST CANCER IN REAL WORLD SETTINGS

Pfizer28 个研究点 分布在 1 个国家目标入组 121 人开始时间: 2022年5月30日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Pfizer
入组人数
121
试验地点
28
主要终点
Proportion of patients who are progression free following clinical outcomes in overall population and defined subgroups for patients who had a potential follow-up of 6 months after palbociclib combination treatment initiation

研究概览

简要总结

The objective of this study is to describe patient demographics, clinical characteristics, treatment patterns and clinical outcomes of adult female patients who have received palbociclib combination treatments as first line therapy, regardless of combination partner and labelled use in real world settings across Brazil.

详细描述

The primary objective of this real world study is to describe patient demographics, clinical characteristics, treatment patterns and clinical outcomes of adult female patients who have received palbociclib combination treatments as first line therapy, regardless of combination partner and labelled use.

Primary Objectives

  • To describe the demographic and clinical characteristics of patients who have received palbociclib combination treatments in line with locally approved indications.

  • To describe adjuvant therapies received for their treatment of early or locally advanced breast cancer (Stages 0-IIIa).

  • To describe treatments received in the advanced/metastatic setting, before and after palbociclib combination use.

  • To describe dosing and dose changes, interruptions, delays, and discontinuations associated with palbociclib use in clinical practice.

  • To describe supportive therapies received by patients while receiving palbociclib combination treatments.

  • To determine the following outcome in overall population and defined subgroups for patients who had received palbociclib combination treatment for at least 6 months:

  • Progression-free survival;

  • Objective response rate (ORR);

  • Proportion of patients alive.

Exploratory Objectives

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • HR+/HER2- breast cancer diagnosis with confirmed ABC/MBC
  • Received palbociclib as a first line therapy
  • No prior or current enrolment in an interventional clinical trial for ABC/MBC
  • Have a potential follow-up period of 6 months following the index date (30 days after first palbociclib prescription: palbociclib with fulvestrant and/or palbociclib with letrozole/aromatase inhibitor).

排除标准

  • Patients who were enrolled to receive fulvestrant but already received previous therapies

结局指标

主要结局

Proportion of patients who are progression free following clinical outcomes in overall population and defined subgroups for patients who had a potential follow-up of 6 months after palbociclib combination treatment initiation

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe dosing associated with palbociclib use in clinical practice

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe delays associated with palbociclib use in clinical practice

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe discontinuations associated with palbociclib use in clinical practice

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Demographical characteristics of patients who have received palbociclib combination treatments in line with locally approved indications

时间窗: 30 days after prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Adjuvant treatments received for subset of patients previously diagnosed with non-metastatic breast cancer who progressed to locally advanced (stage IIIB/C) or metastatic (stage IV) breast cancer.

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe supportive therapies received by patients while receiving palbociclib combination treatments

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe treatments received in the advanced/metastatic setting before palbociclib combination use

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe dose changes associated with palbociclib use in clinical practice

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Real world Objective response rate (ORR) following clinical outcomes in overall population and defined subgroups for patients who had a potential follow-up of 6 months after palbociclib combination treatment initiation

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Proportion of patients alive following clinical outcomes in overall population and defined subgroups for patients who had a potential follow-up of 6 months after palbociclib combination treatment initiation

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe treatments received in the advanced/metastatic setting after palbociclib combination use

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

Describe interruptions associated with palbociclib use in clinical practice

时间窗: 30 days after the physician first prescribed palbociclib + partner therapy until completion of this study in 2022.

30 days after the physician first prescribed palbociclib + partner therapy following the approval of the indication in Brazil . From when palbociclib + letrozole was available Feb 1, 2018 in Brazil and the physician initiated a patient on palbociclib+ letrozole until completion of this study in 2022.

次要结局

未报告次要终点

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (28)

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