Stopped: another clinical study for regulatory approval is planned
Japan2 participantsStarted 2015-04-14
Plain-language summary
The purpose of this study is to evaluate the safety, efficacy of intra-putaminal infusion of AAV-hAADC-2 (adeno-associated virus encoding human aromatic L-amino acid decarboxylase) by stereotaxic surgery in patients with advanced Parkinson's disease.
Who can participate
Age range35 Years – 75 Years
SexALL
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Inclusion criteria
✓. Patients with idiopathic Parkinson's disease meet diagnostic criteria for Specified Disease designated by the Ministry of Health, Labour and Welfare (1995) : the Research Committee of CNS Degenerative Disease, L-Dopa is effective in the early disease stage and no findings suggestive of CNS Degenerative Disease are found.
✓. Age ≤ 75 years at the time of medical treatment.
✓. Age at onset ≥ 35 years.
✓. Duration of L-dopa therapy ≥ 5 years.
✓. Hoehn and Yahr Stage IV in OFF state at the onset of medical treatment.
✓. Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Scale Part III (MDS-UPDRS-III), minimum motor score of 30 to a maximum motor score of 100 in OFF state.
✓. Positive response to dopaminergic therapy as evidenced by remarkable improvement in MDS-UPDRS-III motor score between the defined "OFF" and "ON" state: a minimum 16 points improvement in the MDS-UPDRS-III after dopaminergic therapy.
✓. Patients who can undergo the stereotaxic surgery for Parkinson's disease due to the intolerable motor complication minimum score of 4 to a maximum score of 9 in the MDS-UPDRS-IV part B (diurnal fluctuation of symptom) , not responsive to optimal medical therapy.
Exclusion criteria
✕. Patients who is suspected secondary / atypical parkinsonism based on the medical history of cerebral vascular disease, exposure to antipsychotic or toxic agents, and encephalitis or based on the symptom of Progressive supranuclear palsy, Pyramidal tract sign, autonomic sign, Dementia, Hallucination, Delusion and so on or based on the finding by magnetic resonance imaging (MRI) such as Lacunar infarct or atrophy of the midbrain tectum and atrophy of the pons and the cerebellum.
What they're measuring
1
The safety of intra-putaminal infusion of AAV-hAADC-2 as measured by adverse events (including Abnormal laboratory test results) with Classification criteria for severity of adverse reactions (dated 29th Jun,1992).