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临床试验/NCT07018323
NCT07018323招募中2 期

A Randomized, Double-Blind, Placebo-Controlled, Phase 2b Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 as Treatment for Adult Patients With Graves' Disease

Immunovant Sciences GmbH190 个研究点 分布在 2 个国家目标入组 210 人开始时间: 2025年6月19日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
210
试验地点
190
主要终点
Percentage of participants who are euthyroid and off ATD at Week 26 (Dose 1)

研究概览

简要总结

This is a multi-center, global, randomized, double-blind, placebo-controlled Phase 2b study to assess the efficacy, safety, and tolerability of IMVT-1402 in adult participants with Graves' disease (GD) who are hyperthyroid despite antithyroid drug (ATD) treatment.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.
  • Male or female participants aged ≥ 18 years.
  • Participants with diagnosis of GD who are hyperthyroid despite ATD treatment.
  • Other, more specific inclusion criteria are defined in the protocol.

排除标准

  • Have previously been successfully treated with radioactive iodine (RAI) therapy or have undergone total thyroidectomy.
  • Have an autoimmune disease other than GD requiring treatment that, in the Investigator's judgment, puts the participant at undue risk.
  • Have moderate-to-severe active thyroid eye disease (TED) and are expected to require immediate surgical intervention and/or are planning corrective surgery/irradiation or medical therapy for TED during study participation.
  • Additional exclusion criteria are defined in the protocol.

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

IMVT-1402 Dose 2

Experimental

干预措施: IMVT-1402 (Drug)

IMVT-1402 Dose 1

Experimental

干预措施: IMVT-1402 (Drug)

结局指标

主要结局

Percentage of participants who are euthyroid and off ATD at Week 26 (Dose 1)

时间窗: Week 26

次要结局

  • Percentage of participants who have triiodothyronine (T3) (Total of T3 or free triiodothyronine [FT3]) and free thyroxine (FT4) ≤ upper limit of normal (ULN) and are off ATD at Week 26 (Dose 1)(Week 26)
  • Percentage of participants who are euthyroid, off ATD, and seronegative at Week 26 (Dose 1)(Week 26)
  • Percentage of participants who are euthyroid and off ATD at Week 26 (Dose 2)(Week 26)
  • Percentage of participants who have T3 (Total T3 or FT3) and FT4 ≤ ULN and are off ATD at Week 26 (Dose 2)(Week 26)
  • Percentage of participants who are euthyroid, off ATD, and seronegative (Dose 2)(Week 26)
  • Percentage of participants who have T3 (Total T3 or FT3) and FT4 ≤ ULN at Week 4 in participants who have T3 (Total T3 or FT3) and/or FT4 > ULN at baseline (Dose 1)(Baseline, Week 4)
  • Percentage of participants who have T3 (Total T3 or FT3) and FT4 ≤ ULN at Week 2 in participants who have T3 (Total T3 or FT3) and/or FT4 > ULN at baseline (Dose 1)(Baseline, Week 2)
  • Percentage of participants who have T3 (Total T3 or FT3) and FT4 ≤ ULN at Week 4 in participants who have T3 (Total T3 or FT3) and/or FT4 > ULN at baseline (Dose 2)(Baseline, Week 4)
  • Percentage of participants who have T3 (Total T3 or FT3) and FT4 ≤ ULN at Week 2 in participants who have T3 (Total T3 or FT3) and/or FT4 > ULN at baseline (Dose 2)(Baseline, Week 2)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (190)

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