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Zinc Supplement in ill persons with ataxia type SCA-2.

Zinc Supplement in ill persons with ataxia type SCA-2.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
RPCEC
Registry ID
RPCEC00000086
Enrollment
36
Registered
2009-08-21
Start date
2007-07-14
Completion date
Unknown
Last updated
2026-08-10

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

Conditions

Ataxia type SCA-2

Interventions

Group I (Study group). Rehabilitation + Zinc. Physical rehabilitation program and 1 daily dose of Zinc 50 mg orally. Treatment duration: 6 months. Group II (Control group). Rehabilitation + Placebo. P

Sponsors

Drug Research and Development Center (CIDEM)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: -Patients with ataxia type 2 (SCA-2) in in stages I-II -Age rank of participants from 18 to 60 inclusive, resident in Holguín -Subjects of both sexes -Liver and kidney functions among normal patterns -Not presenting dementia -Not to have ingested another medication during the 15 previous days neither having donated blood during the previous 3 months -With normal vital signs Systolic blood pressure *140 mm of Hg Diastolic blood pressure *90 mm of Hg Cardiac frequency 60-100 x min Respiratory frequency 16-20 x min -Complementary examinations of Hematology, HQ and urine within normal ranges established and declared in Section 13.1 of this protocol -Patients with CAG repetitions over 31 units -Written consent of patient

Exclusion criteria

Exclusion criteria: -History of allergy, idiosyncrasy or hypersensitivity to the drug -Ingestion of alcohol during the 3 previous days -Individuals with alcoholism or drug addiction background -Patients with any neurological or systemic disorder affecting the nervous system -Patients with acute diseases at the moment of inclusion -Patients with decompensated chronic disorders associated to SCA-2 -Pregnancy or breastfeeding -Background or clinical evidence of the following pathologies: liver, heart, kidney, clotting or respiratory disorders, anemia or any other chronic disorders -Patients under treatment with immunosuppressive drugs -Any surgery performed during 6 months before the trial -Not meet any criteria for inclusión

Design outcomes

Primary

MeasureTime frame
Total zinc content of blood serum (mmol/L), Measurement time: at baseline, 3 months after treatment and 6 months after treatment.

Secondary

MeasureTime frame
Total content of iron and copper in blood serum (mmol/L), measuring time: at baseline, 3 months after treatment and 6 months after treatment. Total content of zinc, iron and copper in cerebrospinal fluid(CSF) (mg/L), measuring time: at baseline, and 6 months after treatment. Values SOD, CAT, GST, TBARS, GSH, and Cu-Zn SOD in blood serum, measurement time: at baseline, 3 months after treatment and 6 months after treatment Values SOD, CAT, GST, TBARS, GSH, and Cu-Zn SOD in cerebrospinal fluid(CSF) Measurement time: at baseline and 3 months after treatment. Electrophysiological and neurocognitive variables, measurement time: at baseline, 3 months after treatment and 6 months after treatment. Adverse events, measuring time: 3 months after treatment and 6 months after treatment.

Countries

Cuba

Contacts

Public ContactJorge E. Rodríguez Chanfrau

Centro de Investigacion y Desarrollo de Medicamentos. (CIDEM)

jorge@cidem.sld.cu

Outcome results

None listed

Source: RPCEC (via WHO ICTRP) · Data processed: Aug 15, 2026