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Zonisamide a new drug drug for parkinson disease as additional drug to ongoing treatment for Parkinson: a randomized double blind placebo control study

Zonisamide as adjunctive treatment in Parkinson disease: a randomized double blind placebo control trial. - ZAP trial

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/11/022095
Enrollment
104
Registered
2019-11-21
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: G20- Parkinsons disease

Interventions

Intervention1: Zonisamide: The eligibility of patients will be confirmed immediately before the treatment period (baseline, week 0). Eligible patients were randomly allocated to 1 of 2 groups, and adm

Sponsors

Atul Goel
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Clinical diagnosis of Parkinson disease 2. Patient age 30 years and above 3. Symptomatic patient on levodopa therapy 4. Patients recieving individual dosages of levodopa (plus a DCI) and were stable for at least 28 days before study initiation

Exclusion criteria

Exclusion criteria: 1. Atypical parkinsonism 2. Severe renal impairment 3. Pregnancy 4. Hypersensivity to sulphonamides

Design outcomes

Primary

MeasureTime frame
To evaluate the efficacy, safety and tolerability of daily doses of 50 mg of zonisamide (ZNS) administered as adjunctive treatment in patients with Parkinson disease and change from baseline in the total score of the Unified Parkinsonâ??s Disease Rating Scale (UPDRS) Part III at the final assessment point of 8 weeksTimepoint: 8 weeks

Secondary

MeasureTime frame
1. Secondary endpoints included changes from baseline in total daily â??offâ?? time; total scores of UPDRS Parts I, II, and IV; at final assessment at 8 weeks 2. short term safety and tolerability of zonisamide 3. to assess degree of depression severity in parkinson patients and change from baseline at 8 weeksTimepoint: 8 weeks

Countries

India

Contacts

Public ContactAtul Goel

JIPMER, PONDICHERRY

ramkumar.sugumaran@gmail.com9894891561

Outcome results

None listed

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