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A Placebo-Controlled Study for SPM 962 in RLS Patients

A Placebo-Controlled Study for SPM 962 in RLS Patients

Status
Unknown
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080220569
Enrollment
Unknown
Registered
2008-06-12
Start date
2008-06-12
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Idiopathic Restless Legs Syndrome

Interventions

investigational material(s) Generic name etc : SPM962 INN of investigational material : Therapeutic category code : 119 Other agents affecting central nervous system Dosage and Administration for Inv

Sponsors

Otsuka Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria: 1. Subject is 20 and more and less than 80 years of age and is able to think about her/his participation at the time of informed consent. 2. Subject meets the diagnosis of idiopathic RLS based on the 4 cardinal clinical features according to the IRLSSG/NIH. 3. The following subject will be included in the study -Subject is not currently receiving treatment for RLS. -Subject has previously received treatment of either L-dopa or dopamine agonists and efficacy was observed in either of drugs. 4. At baseline, subject has a score of >=15 on the IRLS sum score and RLS symptoms occur twice and more a week (>=score 2 in IRLS Question 7) 5. Subject has a score of >=4 on the CGI Severity score at baseline

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Safety and Efficacy

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026