Machado-Joseph Disease / Spinocerebellar Ataxia 3
Conditions
Keywords
Bioblast, Randomized, parallel-group, and dose-controlled
Brief summary
* This is an exploratory, randomized, parallel-group, dose escalation and dose-controlled study without a placebo arm. * Eligible patients will be randomized in a 1:1 ratio (double-blind) to receive Cabaletta in 2 doses, once weekly for 22 weeks (total of 24 weeks of treatment).
Interventions
Cabaletta for IV infusion once weekly
Sponsors
Study design
Eligibility
Inclusion criteria
1. Men and women, 18 - 75 years 2. Clinically diagnosed as Machado-Joseph disease/Spinocerebellar ataxia 3 confirmed by genetic testing 3. With disease stage 2 or less 4. Stable doses of all medications for 30 days prior to study entry and for the duration of the study. 5. Body Mass Index (BMI) ≤32 kg/m2. 6. Ability to ambulate with or without assistance
Exclusion criteria
1. Diabetes mellitus type 1 or 2 2. Other major diseases 3. Uncontrolled heart disease, chronic heart failure (CHF). 4. Other neurological diseases. 5. Ataxia derived from any other cause than genetically-confirmed spinocerebellar ataxia 6. Presence of psychosis, bipolar disorder, untreated depression 7. History of malignancy (except non-invasive skin malignancy).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Physical examination | 28 weeks | Safety will be evaluated on the basis of the following assessments: Adverse events , physical examination, 12-lead ECG, vital signs, safety laboratory evaluations |
| 12-lead ECG | 28weeks | Safety will be evaluated on the basis of the following assessments: Adverse events , physical examination, 12-lead ECG, vital signs, safety laboratory evaluations |
| Safety laboratory tests | 28weeks | Safety will be evaluated on the basis of the following assessments: Adverse events , physical examination, 12-lead ECG, vital signs, safety laboratory evaluations |
| Adverse events | 28 weeks | Safety will be evaluated on the basis of the following assessments: Adverse events , physical examination, 12-lead ECG, vital signs, safety laboratory evaluations |
| Vital signs | 28weeks | Safety will be evaluated on the basis of the following assessments: Adverse events , physical examination, 12-lead ECG, vital signs, safety laboratory evaluations |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Disease markers | 27 weeks | Changes in disease markers will be assessed based on the following assessments: Scale for the Assessment and Rating of Ataxia (SARA); Neurological Examination Score for Spinocerebellar Ataxia (NESSCA); Change in BMI - screening, spinocerebellar Ataxia Functional Tests; quality of life |
Other
| Measure | Time frame | Description |
|---|---|---|
| Biochemical marker | 27 weeks | Assessment of disease biochemical marker neuron specific enolase (NSE) and protein S 100 B (S100B) |
Countries
Israel