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Schizophrenia Study In Adults

A Multicenter, Double-Blind, Double-Dummy, Placebo-Controlled, Randomized, Parallel Group Evaluation of the Efficacy and Safety of a Fixed-Dose of Talnetant Versus Placebo Versus Risperidone in Subjects With Schizophrenia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00049946
Enrollment
231
Registered
2002-11-18
Start date
2002-10-31
Completion date
2003-04-30
Last updated
2017-08-16

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

Conditions

Schizophrenia

Keywords

Talnetant, schizophrenia, NK3 receptor antagonist, psychosis

Brief summary

A Placebo Controlled Study For Patients With Schizophrenia

Interventions

DRUGrisperidone

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patient must meet diagnostic criteria for schizophrenia.

Exclusion criteria

* Patients with other psychotic disorders. * Patients whose condition is due to the direct physiological effects of a substances (e.g., drug abuse) or a general medical condition. * Patients with a history of autistic disorder or another pervasive developmental disorder. * Patients with epilepsy or a history of seizures requiring treatment. * Patients who are excluded from taking the drug risperidone. * Patients who pose a current serious suicidal or homicidal risk. * Patients who are adequately stabilized on their treatment.

Design outcomes

Primary

MeasureTime frame
Change from baseline in the PANSS total score.

Secondary

MeasureTime frame
Secondary measures assessed efficacy, safety & tolerability endpoints using the PANSS, BPRS Psychosis score, CGI-S, CGI-GI, Calgary Depression Scale for Schizophrenia, Brief Assessment of Cognition for Schizophrenia, and others.

Countries

United States

Outcome results

None listed

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