跳至主要内容
临床试验/NCT04480567
NCT04480567进行中(未招募)1 期

A Phase 1/2 Open-Label, Dose Escalation Study to Determine the Safety and Efficacy of BMN 307, an Adeno-Associated Virus Vector-Mediated Gene Transfer of Human Phenylalanine Hydroxylase in Subjects with Phenylketonuria

BioMarin Pharmaceutical3 个研究点 分布在 2 个国家目标入组 100 人开始时间: 2020年9月24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
进行中(未招募)
入组人数
100
试验地点
3
主要终点
Change from baseline in mean Plasma Phe levels

研究概览

简要总结

This is a Phase 1/2, open-label, dose escalation study to evaluate the safety, efficacy and tolerability of BMN 307 in adult PKU subjects with PAH deficiency. Participants will receive a single administration of BMN 307 and will be followed for safety and efficacy.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

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

  • Male and female subjects with diagnosis of PKU which is a condition characterized by PAH deficiency
  • Ability and willingness to maintain dietary protein intake consistent with baseline intake
  • Willingness to abstain from hepatotoxic substances post-BMN 307 administration
  • Willingness and capable per investigator opinion to comply with study procedures and requirements
  • Willingness to use effective methods of contraception
  • Plasma Phe levels > 600 µmol/L

排除标准

  • Subjects with primary BH4 deficiency or other forms of BH4 metabolism deficiency
  • Clinically significant liver dysfunction or disease
  • Prior treatment with gene therapy
  • Any condition that, in the opinion of the investigator or Sponsor, would prevent the subject from fully complying with the requirements of the study
  • History of malignancy

研究组 & 干预措施

Dose 1 of BMN 307

Experimental

干预措施: BMN 307 (Drug)

Dose 2 of BMN 307

Experimental

干预措施: BMN 307 (Drug)

Dose 3 of BMN 307

Experimental

干预措施: BMN 307 (Drug)

结局指标

主要结局

Change from baseline in mean Plasma Phe levels

时间窗: baseline, week 12

次要结局

  • Change from baseline in mean Plasma Phe levels(baseline, week 96)
  • Change from baseline in dietary protein intake from intact food(baseline, week 96)
  • Number of participants with treatment-emergent adverse event(At 5 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (3)

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