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Effects of Acetyl-Leucine on Spinocerebellar ataxia

The effects of N-Acetyl-L-Leucine on the improvement of symptoms in patients with Spinocerebellar ataxia

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20210413050958N7
Enrollment
4
Registered
2023-05-26
Start date
2023-06-22
Completion date
Unknown
Last updated
2023-05-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Spinocerebellar Ataxia. Hereditary ataxia

Interventions

Intervention 1: Intervention group: Subjects in the intervention group receive N-Acetyl-L-Leucine sachet (daily intake of 2-4 gr depending on the subjects’ weight) for 4 weeks (n=2) and then after a 4

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to No maximum

Inclusion criteria

Inclusion criteria: Age above 6 years Patients with a definitive diagnosis of Spinocerebellar ataxia Having clinical signs If the patient is taking any medication, he/she should maintain a constant dose/not change his/her treatment during the study period. Have not taken any forbidden drugs including any variant of N-acetyl-DL-leucine, aminopyridines, Riluzole, gabapentin, Varenicline, Chlorzoxazone, sulfasalazine, Rosuvastatin at least 4 weeks before visit 1 and throughout the duration of the study Signed informed consent form by the subjects or their parents after explaining the study objectives by the research team Patient satisfaction

Exclusion criteria

Exclusion criteria: Having chronic diarrhea, visual loss, malignancies or insulin-dependent diabetes mellitus History of hypersensitivity to the N-Acetyl-Leucine Having severe vision or hearing impairment Having arthritis or other musculoskeletal disorders

Design outcomes

Primary

MeasureTime frame
Scale for Assessment and Rating of Ataxia (SARA) score. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Scale for Assessment and Rating of Ataxia (SARA) Questionnaire.;Spinocerebellar Ataxia Functional Index (SCAFI). Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Spinocerebellar Ataxia Functional 8-m walking time (SCAFI-8MWT) and Spinocerebellar Ataxia Functional 9-hole peg test (SCAFI-9HPT).

Secondary

MeasureTime frame
The quality of life. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Pediatric Quality of Life (PedsQL) questionnaire.;Cell blood counts. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Sysmex autoanalyser.;Aspartate amino transferase. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Autoanalyser.;Alanin amino transferase. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Autoanalyser.;Creatinine. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Autoanalyser.;Urea. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Autoanalyser.;Bilirubin. Timepoint: Before the intervention and 4 weeks after taking supplement or placebo in every study stage. Method of measurement: Autoanalyser.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Saberi-Karimian

Mashhad University of Medical Sciences

saberikm@mums.ac.ir+98 51 3882 3260

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026