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Study identifier: NCT04959032 Synced from ClinicalTrials.gov · August 10, 2026
● Study status: Completed

Lumateperone for the Prevention of Relapse in Patients With Schizophrenia

Condition: Schizophrenia  ·  Sponsor: Intra-Cellular Therapies, Inc.

PhasePhase 3
Planned participants228
Who can joinAll sexes, 18 Years to 60 Years
Healthy volunteersNoCheck eligibility criteria ↓
Where43 locations · 4 countries
For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.Open the site landscape →

About this study

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, fixed-dose study in adult patients with a primary diagnosis of schizophrenia according to criteria of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, (DSM-5).

This description comes directly from the study's public registry record.

Talk to the study team

No contact information is available for this study as per the public registry record.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

Inclusion Criteria: * Male or female, 18 to 60 years of age, inclusive. * Current diagnosis of schizophrenia according to DSM-5 criteria as determined by the modified Structured Clinical Interview for DSM-5 (modified SCID-5). * Diagnosis of schizophrenia for a minimum of 1 year before Visit 1. * Current psychotic episode \< 4 weeks duration at Visit 1. * PANSS total score ≥ 70 and ≤ 120 at Visit 1 and Visit 2. * Rating of at least 4 (moderate) on at least two of the following four PANSS positive symptoms: delusions (P1), hallucinatory behavior (P3), conceptual disorganization (P2), suspiciousness/persecution (P6) at Visit 1 and Visit 2. * Patient must identify a caregiver who provides consents to participate in the study. * In the opinion of the Investigator, the patient has significant risk for suicidal behavior during the course of his/her participation in the study. Exclusion Criteria: * Currently meeting DSM-5 criteria for any of the following: Schizoaffective disorder, schizophreniform disorder, and other psychotic disorders; Bipolar I or Bipolar II Disorder; Intellectual developmental disorder, delirium, dementia, amnestic and other cognitive disorders; Known or suspected borderline or antisocial personality disorder or other DSM 5 personality disorder of sufficient severity to interfere with participation in this study; Substance use disorder (other than nicotine) within the 3 months prior to Visit 1 of this study. * Patients in their first episode of psychosis. * Treatment-resistant schizophrenia over the last 2 years, defined as little or no symptomatic response to at least 2 courses of antipsychotic treatment of an adequate duration (at least 6 weeks) and at a therapeutic dose (according to the package insert for the antipsychotic treatment).

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (43)

Clinical SiteLittle Rock, Arkansas, United States
Clinical SiteBellflower, California, United States
Clinical SiteCerritos, California, United States
Clinical SiteCulver City, California, United States
Clinical SiteGarden Grove, California, United States
Clinical SiteLemon Grove, California, United States
Clinical SiteMontclair, California, United States
Clinical SiteOrange, California, United States
Clinical SiteHollywood, Florida, United States
Clinical SiteMiami Lakes, Florida, United States
Clinical SiteOakland Park, Florida, United States
Clinical SiteAtlanta, Georgia, United States

+ 31 more locations — full list on the registry record.

More studies in these areas

This study lists sites in the areas below. Each link shows other recruiting studies near that city, from the public registry record.

Little RockBellflowerCerritosCulver City

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