A Clinical Trial for Adrenomyeloneuropathy (AMN): Validation of Biomarkers of Oxidative Stress, and Efficacy, Tolerance and Safety of a Mixture of the Antioxidants N-acetylcysteine, Lipoic Acid and Vitamin E
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 发起方
- 入组人数
- 13
- 试验地点
- 1
- 主要终点
- oxidative lesion biomarkers
研究概览
简要总结
X-linked adrenoleukodystrophy is a rare, demyelinating and neurodegenerative disorder, due to a loss of function of a fatty acid transporter, the peroxisomal ABCD1protein. Its more frequent phenotype, the adrenomyeloneuropathy in adults, is characterized by axonal degeneration in spinal cord, spastic paraparesis and a disabling peripheral neuropathy. Actually, there is no efficient treatment for the disease. Our work in the last twelve years dissecting the physiopathological basis of the disorder has uncovered an involvement of the oxidative stress early in the neurodegenerative cascade. In a preclinical trial we have identified an antioxidant cocktail that efficiently reverse the clinical symptoms and the axonal degeneration in the mouse model for the disease. We propose the translation of the results to an open trial to test the tolerance and effectiveness of these drugs in the correction of the previously identified oxidative lesion biomarkers, as a first step to a randomized versus placebo, multicentric and international trial. You will be clinically explored and assessed in the Hospital Universitari of Bellvitge (HUB) using clinical scales for spasticity, disability, electroneurogram and cranial and spinal Nuclear Magnetic resonance (NMR). The information will be collected in a data base that will be of great value to improve the present attention and the future follow-up to facilitate your inclusion in therapeutic randomized, double blind, against placebo clinical trials.
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 64 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Symptomatic AMN patients,
- •18-64 years old,
- •male and female,
- •clinically and biochemically diagnosed;
- •females must be obligated heterozygotes or must have gene mutation identified.
排除标准
- •Pregnant and lactation in females,
- •Cerebral inflammatory disease with cognitive disorder, and/or
- •need the help of two walking sticks,
- •epilepsy,
- •hypersensibility to cysteine related compounds,
- •transaminases 2 fold up normal values.
研究组 & 干预措施
N-acetylcysteine, lipoic acid and vitamin E
Two Dose titration design
干预措施: N-acetylcysteine (Drug)
N-acetylcysteine, lipoic acid and vitamin E
Two Dose titration design
干预措施: lipoic acid (Drug)
N-acetylcysteine, lipoic acid and vitamin E
Two Dose titration design
干预措施: vitamin E (Drug)
结局指标
主要结局
oxidative lesion biomarkers
时间窗: 12 months
oxidative lesion biomarkers: protein, DNA and peroxidation biomarkers
次要结局
- clinical parameters(2, 6 and 12 months)
