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临床试验/NCT07830563
NCT07830563尚未招募1 期

A First-In-Human, Phase 1, Open-Label, Non-Randomized, Single Dose Study to Assess the Safety, Tolerability and Preliminary Efficacy of AMP-101 in Participants Diagnosed With DOK7 Congenital Myasthenic Syndrome

Amplo Biotechnology0 个研究点目标入组 4 人开始时间: 2026年10月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
尚未招募
发起方
入组人数
4
主要终点
Incidence of TEAEs.

研究概览

简要总结

This study is evaluating the safety and potential effects of AMP-101 in people with DOK7 Congenital Myasthenia Syndrome (CMS). Participants will receive a single dose of the study treatment and will be monitored to assess their health and response to treatment. Approximately 4 participants are expected to take part in the study.

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

入选标准

  • A diagnosis of moderate to severe DOK7 CMS as defined by:
  • genetic mutation analysis,
  • demonstrated clinical findings such as limb girdle muscle weakness,
  • exercise intolerance.
  • Is willing to discontinue drugs known to worsen symptoms in DOK7 CMS patients such as 3,4-diaminopyridine (3,4-DAP) and pyridostigmine at least 1 month prior to Day
  • If being treated with oral salbutamol, is clinically stable, and plans to remain on the same dose for the duration of the study through to EoS (approximately 6 months) - unless a change in dose is medically indicated at the discretion of the PI or designee.
  • If discontinuing oral salbutamol, is clinically stable, and has been off the medication for at least 1 month prior to Day 1 - unless a change in dose is clinically indicated at the discretion of the PI or designee.
  • Not pregnant or breastfeeding, or willing to cease breastfeeding.

排除标准

  • Active infections including Epstein-Barr virus (EBV), cytomegalovirus (CMV), positive test for hepatitis C antibody (HCV), hepatitis B surface antigen (HBsAg), human immunodeficiency virus (HIV) antibody.
  • Have required oral or systemic corticosteroids within the last 14 days prior to Screening.
  • Rh74 AAV capsid binding antibody titers > 1:100 as determined by ELISA immunoassay.
  • Platelet count below the lower limit of normal (LLN) at Screening.
  • Have received other gene transfer/gene therapy agents.
  • Clinically significant liver dysfunction, including significant hepatic fibrosis, liver cirrhosis of any etiology identified by liver ultrasound or other imaging modalities, portal hypertension, or a history of hepatic malignancy.
  • Current or history of clinically significant respiratory failure, including the requirement for long-term supplemental oxygen therapy, non-invasive ventilation, mechanical ventilation, or other evidence of severe respiratory impairment, as determined by medical history, physical examination, or pulmonary function assessment.

研究组 & 干预措施

AMP-101

Experimental

干预措施: AMP-101 (Drug)

结局指标

主要结局

Incidence of TEAEs.

时间窗: From Screening to Day 180 (EOT visit)

Incidence of AESIs (Adverse events of special interest)

时间窗: From Screening to Day 180 (EOT visit)

Incidence of SAEs.

时间窗: From Screening to Day 180 (EOT visit)

Number of participants with abnormal vital signs

时间窗: From Screening to Day 180 (EOT visit)

Number of participants with abnormal ECG readings

时间窗: From Screening to Day 180 (EOT visit)

Number of participants with abnormal Laboratory findings

时间窗: From Screening to Day 180 (EOT visit)

Incidence of anti-AAV antibodies.

时间窗: Day 28, Day 63, Day 90 and Day 180 (EOT visit)

次要结局

  • Changes in Modified QMGS (Quantitative Myasthenia Gravis Score) from baseline(Days 1, 28, 56,90 and Day 180 (EOT visit))
  • Changes in MG-ADL (Myasthenia Gravis Activities of Daily Living Scale) score from baseline(Days 1, 28, 56,90 and Day 180 (EOT visit))

研究者

发起方
Amplo Biotechnology
申办方类型
Industry
责任方
Sponsor

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