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临床试验/NL-OMON48814
NL-OMON48814已完成3 期

A Randomized, Double Blind, Placebo-Controlled, Study to Assess the Efficacy, Safety, and Tolerability of RO7239361 in Ambulatory Boys with Duchenne Muscular Dystrophy. - RO7239361

Hoffmann-La Roche0 个研究点目标入组 10 人开始时间: 待定最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
入组人数
10

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
2 至 17(—)

入选标准

  • * Males, * 6 to < 12 years of age at time of randomization
  • * Diagnosis of DMD, confirmed by medical history (eg., onset of clinical signs or symptoms
  • before 5 years of age together with an elevated serum creatine kinase level observed before
  • or after initial diagnosis) and by genotyping.
  • * Participants * 15 kg
  • * Ambulatory without assistance
  • * Participants must be receiving corticosteroids (CS, prednisone, prednisolone, or deflazacort)
  • for at least 6 months prior to the start of study drug, with no significant change in dosage
  • (> 0.2 mg/kg prednisone or > 0.24 mg/kg deflazacort) or dosing regimen for at least 12 weeks prior to the start of study drug, with
  • the expectation that dosage and dosing regimen will not change significantly for the duration of the study.
  • * North Star Ambulatory Assessment (NSAA) score ><=15 points at screening
  • * 4SC * 8 seconds at screening
  • * Participants must agree to avoid major changes in their physical or respiratory therapy
  • regimen during the double blind phase, to the extent possible

排除标准

  • * Participants with cognitive impairment or behavioral issues that, in the judgement of the investigator, will compromise their ability to comply with study procedures.
  • * Participants on intermittent CS regimens with off periods of 20 days or longer (eg.: 10 days on, 20 days off).
  • * Any change (initiation, change in drug class, dose modification unrelated to change in body weight, interruption or re-initiation) in prophylaxis/treatment for congestive heart failure (CHF) within 12 weeks prior to start of study treatment.
  • * Any change (initiation, change in drug class, dose modification unrelated to change in body weight, interruption or re-initiation) in prophylaxis/treatment for bone density within 12 weeks prior to start of study treatment.
  • * Treatment with exon skipping therapies within 6 months prior to the start of study drug administration.
  • * Treatment with ataluren currently or within 12 weeks prior to the start of study drug administration.
  • * Concurrent or previous participation at any time in a gene therapy study.
  • * Participants with a FVC of < 50% of predicted value (in participants able to produce a valid FVC, as judged by the clinical evaluator or respiratory therapist)
  • * Cutaneous AEs sustained during participation in a prior clinical trial that resolved less than 12 weeks prior to the start of study drug administration.
  • * Current or prior treatment within 12 weeks prior to the start of study drug administration with androgens or human growth hormone.
  • * Prior treatment with RO7239361 or any other anti-myostatin agent.
  • * History of lower limb fracture within 12 weeks prior to the start of study drug administration.
  • * History of upper limb fracture within 8 weeks prior to the start of study drug administration.
  • * Any injury that may impact functional testing. Previous injuries must be fully healed prior to consenting.
  • * Expectation of major surgical procedure, such as scoliosis surgery, during the double blind phase of this study.
  • * Requirement of daytime ventilator assistance
  • * Initiation of nighttime ventilation less than 4 weeks prior to the start of study drug administration
  • * Expectation that daytime or nighttime ventilation may be initiated during the double blind phase of this study.
  • * Clinical signs or symptoms of uncontrolled congestive heart failure (CHF) (American College of Cardiology/American Heart Associated Stage C or Stage D).
  • * Unwilling or unable to administer study drug at home.

研究者

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