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临床试验/NCT06033586
NCT06033586进行中(未招募)3 期

An Extension Study to Evaluate the Long-term Safety of Rusfertide (PTG-300) in Subjects With Polycythemia Vera (THRIVE)

Protagonist Therapeutics, Inc.1 个研究点 分布在 1 个国家目标入组 46 人开始时间: 2024年1月22日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
进行中(未招募)
入组人数
46
试验地点
1
主要终点
Hematocrit

研究概览

简要总结

The goal of this clinical trial is to assess long-term safety and efficacy of rusfertide in subjects with polycythemia vera. Subjects who complete dosing with rusfertide until the end-of-treatment visit of a Phase 2 rusfertide study and meet the inclusion/exclusion criteria for this study, are eligible to participate in this open-label study and continue treatment with rusfertide.

详细描述

This is an open-label study designed to assess the long-term safety and efficacy of rusfertide. This study aims to provide long-term rusfertide treatment to subjects who complete dosing until the end-of-treatment of a previous Phase 2 rusfertide study and are likely to continue benefiting from treatment with rusfertide based on their improved control of hematocrit levels <45% and reduced need for therapeutic phlebotomies. This study will provide long-term rusfertide treatment to these subjects and obtain data on safety and efficacy of long-term treatment with rusfertide.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Subject who has completed at least 12 months of dosing with rusfertide and successfully completed the end of treatment visit of a previous Phase 2 study of rusfertide.
  • Subject understands the study procedures, is willing and able to adhere to study requirements and agrees to participate in the study by giving written informed consent.

排除标准

  • Subject who, in the opinion of the investigator, should not participate in the study.
  • Subject who discontinue early from a previous rusfertide study for reasons other than enrolling in this study.
  • Pregnant or lactating females.
  • Women of childbearing potential (WOCBP) who do not agree to use medically acceptable contraception (<1% annual failure rate) during the study and for 30 days after the last dose of study drug.
  • Men with partners of childbearing potential who do not agree to use medically acceptable contraception (<1% annual failure rate) during the study and for 90 days after the last dose of study drug.
  • Men who do not agree to use a condom during the study and for 90 days after the last dose of study drug regardless of the partner's childbearing potential.
  • A female subject intends to donate eggs (ova, oocytes) for the purposes of assisted reproduction during the study and for a period of 30 days after receiving the last dose of study drug.
  • A male subject intends to donate sperm for the purpose of reproduction during the study and for a minimum of 90 days after receiving the last dose of study drug.
  • Plan to use investigational treatment other than rusfertide during the course of the study or within 28 days after last rusfertide dose.
  • Subject with hypersensitivity to rusfertide or to any of the excipients.
  • In the investigator's opinion the subject has progressive disease that cannot be managed by adjusting concurrent cytoreductive therapy.

研究组 & 干预措施

Open-label rusfertide

Experimental

Open-label rusfertide

干预措施: Open-label rusfertide (Drug)

结局指标

主要结局

Hematocrit

时间窗: 0-2 years

Median hematocrit

Phlebotomies

时间窗: 0-2 years

Number of phlebotomies

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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