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SLV308 for Treatment of Patients With Early Parkinson's Disease

A Randomized, Double Blind, Placebo Controlled Parallel-Group Fixed and Flexible SLV308 Dose Arm Study to Assess Efficacy and Safety of SLV308 Monotherapy in the Treatment of Patients With Early Stage Parkinson's Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00269516
Enrollment
468
Registered
2005-12-23
Start date
2006-06-30
Completion date
2007-12-31
Last updated
2008-08-29

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

Conditions

Early Stage Parkinson's Disease

Keywords

Parkinson's disease

Brief summary

This study is a multicenter, randomized, double blind, parallel group study of 6 months' treatment with SLV308 administered as a monotherapy in patients with early stage PD. An open label safety extension to this study is planned as a separate protocol for patients who are willing and eligible to participate.

Interventions

fixed dose 6 mg

fixed dose 12 mg

DRUGPlacebo

Placebo

Sponsors

Solvay Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
30 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of idiopathic Parkinson's Disease, * Early stage of disease, Modified Hoehn & Yahr up to stage III, * UPDRS motor score (part III) 10 at baseline.

Exclusion criteria

* Diagnosis is unclear or a suspicion of other parkinsonian syndromes, * Patients who have undergone surgery for the treatment of PD, * Presence of dyskinesias, * Motor fluctuations or loss of postural reflexes, * Clinically significant abnormalities, * Patients treated with L-dopa or dopamine agonists currently or in the past (for more than 3 months in total), * Antipsychotic.

Design outcomes

Primary

MeasureTime frame
UPDRS part 3 (motor score)and change from baseline to 24 weeks maintenance treatment6 months

Secondary

MeasureTime frame
UPDRS part 2 (ADL score); CGI-Improvement; PDQ-39 total score: all change from baseline to 24 weeks maintenance treatment6 months

Countries

Argentina, Belgium, Bulgaria, Canada, Chile, Colombia, Croatia, Finland, India, Israel, Mexico, New Zealand, Peru, Romania, Russia, Serbia, Slovakia, South Africa, Sweden, Ukraine, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026