Study Evaluating the Efficacy and Safety of WID-RGC20(Cariprazine) in Patients With Schizophrenia

NCT ID: NCT05168007

Last Updated: 2021-12-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE3

Total Enrollment

342 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-11-19

Study Completion Date

2023-07-31

Brief Summary

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This Study is a Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multi-Center, Fixed-Dose, Phase 3 Clinical Trial Evaluating the Efficacy and Safety of WID-RGC20 3 mg/day and 6 mg/day in Patients with Acute Psychotic Episode of Schizophrenia.

Detailed Description

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Conditions

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Schizophrenia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Cariprazine 3mg/day

WID-RGC20(Cariprazine) 3 mg/day

Group Type EXPERIMENTAL

WID-RGC20(Cariprazine) 3mg/day

Intervention Type DRUG

The initial dose is WID-RGC20(Cariprazine) 1.5mg/day, followed by an up-titration of 1.5mg/day until the target dose(3mg/day) is achieved. The investigational product is administered during the double-blind treatment period(6 weeks).

Cariprazine 6mg/day

WID-RGC20(Cariprazine) 6 mg/day

Group Type EXPERIMENTAL

WID-RGC20(Cariprazine) 6mg/day

Intervention Type DRUG

The initial dose is WID-RGC20(Cariprazine) 1.5mg/day, followed by an up-titration of 1.5mg/day until the target dose(6mg/day) is achieved. The investigational product is administered during the double-blind treatment period(6 weeks).

Placebo

Placebo for WID-RGC20(Cariprazine) 3 mg/day or 6mg/day

Group Type PLACEBO_COMPARATOR

Placebo for WID-RGC20(Cariprazine) 3mg/day or 6mg/day

Intervention Type DRUG

The placebo comparator is administered during the double-blind treatment period(6 weeks).

Interventions

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WID-RGC20(Cariprazine) 3mg/day

The initial dose is WID-RGC20(Cariprazine) 1.5mg/day, followed by an up-titration of 1.5mg/day until the target dose(3mg/day) is achieved. The investigational product is administered during the double-blind treatment period(6 weeks).

Intervention Type DRUG

WID-RGC20(Cariprazine) 6mg/day

The initial dose is WID-RGC20(Cariprazine) 1.5mg/day, followed by an up-titration of 1.5mg/day until the target dose(6mg/day) is achieved. The investigational product is administered during the double-blind treatment period(6 weeks).

Intervention Type DRUG

Placebo for WID-RGC20(Cariprazine) 3mg/day or 6mg/day

The placebo comparator is administered during the double-blind treatment period(6 weeks).

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Male or female patients 19 ≤ age \< 65 years
* At least 1 year of schizophrenia diagnosed according to DSM-5 criteria(295.90)
* At least 1 psychotic episode within 1 year
* Current psychotic episode(acute exacerbation of schizophrenia) within 2 weeks
* 80 ≤ PANSS total score ≤ 120
* Rating of at least 4(moderate) on at least 2 of the following 4 PANSS positive symptoms
* CGI-S score ≥ 4
* Patients who can be hospitalized during the screening period and at least 3 weeks of the initial double-blind treatment phase

Exclusion Criteria

1. Psychiatric Criteria

* Medical history except schizophrenia specified in protocol
* First-episode psychosis
* Treatment-resistant schizophrenia within 2 years
* Positive result from the blood alcohol concentration(BAC) test or the urine drug screen(UDS)
* Have suicide risk
2. Treatment-related Criteria

* Electroconvulsive therapy(ECT) within 12 weeks or Previous lack of response to ECT
* Concomitant treatment with 3 or more antipsychotics within 12 weeks
* Treatment with flunitrazepam or LAI antipsychotics less than 1 cycle or clozapine within 24 weeks
* Treatment with CYP3A4 inducers or potent CYP3A4 inhibitors
* Treatment with amiodarone or systemic corticosteroids for ≥ 12 weeks within 1 year
* Required prohibited concomitant medication during the study period
* Prior participation in any clinical trials of Cariprazine
3. Other

* Ophthalmic medical findings or related history(ex. uncontrolled diabetes or hypertension)
* Abnormal laboratory findings specified in protocol
* Not suitable for any other reason, as judged by the investigator
Minimum Eligible Age

19 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Whanin Pharmaceutical Company

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Whan In Pharm.

Seoul, , South Korea

Site Status

Countries

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South Korea

Other Identifiers

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WID-RGC20-P3

Identifier Type: -

Identifier Source: org_study_id