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A 6-week Study to Evaluate the Efficacy and Safety of Lurasidone HCL in Acutely Psychotic Patients With Schizophrenia

A Phase 3 Randomized, Double-Blind, Active-controlled Study to Evaluate the Efficacy and Safety of Lurasidone in Acutely Psychotic Patients With Schizophrenia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03465787
Enrollment
210
Registered
2018-03-14
Start date
2018-04-09
Completion date
2022-10-26
Last updated
2023-02-08

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

Conditions

Schizophrenia

Keywords

Schizophrenia, Acutely Psychotic Patients with Schizophrenia, Latuda, Lurasidone

Brief summary

This is a study designed to evaluate the efficacy and safety of lurasidone in acutely psychotic patients with chronic schizophrenia and to confirm the non-inferiority of lurasidone relative to quetiapine XR.

Interventions

DRUGLurasidone HCL 160 mg

Lurasidone HCL 2 80mg tablets, QD

DRUGQuetiapine XR 600 mg

Quetiapine XR 2 300 mg tablets, QD

Sponsors

Bukwang Pharmaceutical
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
19 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Provide written informed consent and aged between 19 and 75 years of age. 2. Meets DSM-5 criteria for a primary diagnosis of schizophrenia. 3. CGI-S ≥ 4 at screening and baseline. 4. Subject is not pregnant (must have a negative serum pregnancy test at screening) or nursing (must not be lactating) and is not planning pregnancy within the projected duration of the study. 5. Subject is able and agrees to remain off prior antipsychotic medication for the duration of the study. 6. Subject is in good physical health on the basis of medical history, physical examination, and laboratory screening.

Exclusion criteria

1. The subject has evidence of any chronic organic disease of the CNS (other than schizophrenia) 2. Subject has participated in a prior trial of lurasidone. 3. Clinically significant or history of alcohol abuse/alcoholism or drug abuse/dependence within the last 6 months. 4. In the opinion of the investigator, subject is unable to cooperate with any study procedures, unlikely to adhere to the study procedures, keep appointments, or is planning to relocate during the study. 5. Considered by the investigator to be at imminent risk of suicide or injury to self, others, or property.

Design outcomes

Primary

MeasureTime frameDescription
Mean change in Total PANSS Score From Baseline at Week 6Week 6The PANSS (Positive and Negative Syndrome Scale) is a 30-item scale (range 30-210) designed to assess various symptoms of schizophrenia including delusions, grandiosity, blunted affect, poor attention, and poor impulse control. The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score consists of the sum of all 30 PANSS items. Higher scores indicate worsening.

Secondary

MeasureTime frameDescription
Mean change in CGI-S score From Baseline at Week 6Week 6Clinical Global Impression of Severity is a clinician-rated assessment of the subject's current illness state on a 7 point scale, where a higher score is associated with greater illness severity. The scale has a single item measured on a 7 point scale from 1 ('normal', not ill) to 7 (extremely ill).

Countries

South Korea

Outcome results

None listed

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