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临床试验/NCT07527832
NCT07527832已完成不适用

BEVACIZUMAB BS INTRAVENOUS INFUSION 100MG, 400MG [PFIZER] POST-MARKETING DATABASE STUDY

Pfizer1 个研究点 分布在 1 个国家目标入组 1,000 人开始时间: 2026年4月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
发起方
Pfizer
入组人数
1,000
试验地点
1
主要终点
Incidence rate of "haemorrhage"

研究概览

简要总结

The purpose of this study is to look at the safety of BEVACIZUMAB BS [Pfizer] when it was used to colorectal cancer patients in real-world clinical setting in Japan.

The study population includes individuals who have a diagnosis of colorectal cancer and have been treated with Bevacizumab-Pfizer Biosimilar or Avastin between 1 December 2019 and 30 November 2024.

Data source is the Medical Data Vision (MDV) database - a hospital-based claims database in Japan.

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
15 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients must meet all of the following inclusion criteria to be eligible for inclusion in the study:
  • Having definitive diagnosis code of colorectal cancer [International Classification of Diseases (ICD)-10 code: C18, C19 or C20] on the index month or within 6 months before index month [-6 month to 0 month (index month)]. An inpatient or outpatient visit assigned a diagnosis code consistent with colorectal cancer using ICD-10 coding:
  • Malignant neoplasm of colon: C18
  • Malignant neoplasm of rectosigmoid junction: C19
  • Malignant neoplasm of rectum: C20
  • Having at least one medical record between 180 days and 1 day before the index date (Day -180 to -1) and having at least one medical record prior to 181 days before the index date (Day -181 and before)
  • 15 years of age or older at the index date (Day 0)

排除标准

  • Patients meeting any of the following criteria will not be included in the study.
  • Having initial prescriptions for Bevacizumab-Pfizer biosimilar and Avastin on the same date (index date for both drugs being identical)
  • Having the prescription of Other Bevacizumab Biosimilars on the same date as the earlier index date of Bevacizumab-Pfizer biosimilar or Avastin
  • "Haemorrhage"
  • Have definitive diagnosis code of major haemorrhage between 180 days and 1 day before the index date (Day -180 to 1): between 6 months and 1 month before the month in which the index date is included (Month -6 to -1) Major haemorrhage: basic condition and any of additional conditions (2, 5 or 6). The outcome incidence date is the earliest date of the composite criteria between 180 days and 1 day before the index date (Day -180 to 1): between 6 months and 1 month before the month in which the index date is included (Month -6 to -1)
  • Have diagnosis code of minor haemorrhage between 30 days and 1 day before the index date (Day -30 to -1): 1 month before the month in which the index date is included (Month -1) Minor haemorrhage: basic condition and any of additional conditions (1, 3 or 4). The outcome incidence date is the earliest date of the composite criteria between 30 days and 1 day before the index date (Day -30 to -1): 1 month before the month in which the index date is included (Month -1)
  • "Hypertension, hypertensive crisis" Have definitive diagnosis code of "hypertension, hypertensive crisis" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Proteinuria, nephrotic syndrome" Have definitive diagnosis code of "proteinuria, nephrotic syndrome" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Bone-marrow depression" Have definitive diagnosis code of "bone-marrow depression" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Arterial thromboembolism" Have definitive diagnosis code of "arterial thromboembolism" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Cardiac failure congestive" Have definitive diagnosis code of "cardiac failure congestive" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Wound healing delayed" Have definitive diagnosis code of "wound healing delayed" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Gastrointestinal perforation" Have definitive diagnosis code of "gastrointestinal perforation" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Venous thromboembolism" Have definitive diagnosis code of "venous thromboembolism" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Fistula" Have definitive diagnosis code of "fistula" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Shock, anaphylaxis, hypersensitivity reactions, infusion reaction" Have definitive diagnosis code of "shock, anaphylaxis, hypersensitivity reactions, infusion reaction" between 180 days and 1 day before index date (Day -180 to -1): between 6 months and 1 month before the month in which the index date is included (Month -6 to -1)
  • "Interstitial pneumonia" Have definitive diagnosis code of "interstitial pneumonia" before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Cardiac disorders (excluding "cardiac failure congestive" and "arterial thromboembolism")" Have definitive diagnosis code of "cardiac disorders (excluding "cardiac failure congestive" and "arterial thromboembolism") before index date (Day -1 and before): before the month in which the index date is included (Month -1 and before)
  • "Infections" Have a date of hospitalization due to infection and definitive diagnosis code of "infections" between 180 days and 1 day before index date (Day -180 to -1)

研究组 & 干预措施

Exposed group in Comparative Analysis Set

  1. All patients treated with Bevacizumab-Pfizer Biosimilar between 1 December 2019 and 30 November 2024. The first prescription date is set as the index date (Day 0).

AND 2. Patients without any use of Bevacizumab product (Avastin, Bevacizumab-Pfizer Biosimilar, other Bevacizumab Biosimilars) before index date.

干预措施: Bevacizumab-Pfizer Biosimilar (Drug)

Control group in Comparative Analysis Set

  1. All patients treated with Avastin between 1 December 2019 and 30 November 2024. The first prescription date is set as the index date (Day 0).

AND 2. Patients without any use of Bevacizumab product (Avastin, Bevacizumab-Pfizer Biosimilar, other Bevacizumab Biosimilars) before index date.

干预措施: Avastin (Drug)

结局指标

主要结局

Incidence rate of "haemorrhage"

时间窗: From index date (Day 0) up to 90 days after last prescription

次要结局

  • Incidence rate of "arterial thromboembolism"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "bone-marrow depression"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "hypertension, hypertensive crisis"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "proteinuria, nephrotic syndrome"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "cardiac failure congestive"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "wound healing delayed"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "gastrointestinal perforation"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "venous thromboembolism"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "fistula"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "shock, anaphylaxis, hypersensitivity reactions, infusion reaction"(From index date (Day 0) up to next day after last prescription)
  • Incidence rate of "interstitial pneumonia"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "cardiac disorders (excluding "cardiac failure congestive" and "arterial thromboembolism")"(From index date (Day 0) up to 90 days after last prescription)
  • Incidence rate of "infections"(From index date (Day 0) up to 90 days after last prescription)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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