Purpose

Study ITI-007-037 is a Phase 1b, open-label study to evaluate the safety, tolerability, and PK of lumateperone long-acting injectable (LAI) formulations after a single intramuscular injection in patients with stale schizophrenia or schizoaffective disorder.

Condition

Eligibility

Eligible Ages
Between 18 Years and 55 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Male or female patients between 18 and 55 years of age, inclusive; - Clinical diagnosis of schizophrenia or schizoaffective disorder according to Diagnostic and Statistical Manual of Mental Disorders (DSM-5); - Clinically stable and free from acute exacerbation of psychosis for at least 3 months prior to Screening; - Clinical Global Impression - Severity (CGI-S) score ≤ 3 at Screening and prior to dosing on Day 1; - Body mass index (BMI) between 18.0 and 38.0 kg/m2, inclusive at Screening, and a minimum body weight of 50 kg at Screening. Main

Exclusion Criteria

  • History of psychiatric condition other than schizophrenia that, in the Investigator's opinion, may be detrimental to participation in the study; - Any suicidal ideation or wish to be dead within the past 6 months of Screening, any suicide attempt within the past 2 years prior to Screening, or any current concern for the patient's safety based on the Columbia-Suicide Severity Rating Scale (C-SSRS) (excluding self-injurious, non-suicidal behavior), and/or Investigator assessment that the patient is a safety risk to him/herself or others; - Clinically significant abnormality within 2 years of Screening that in the Investigator's opinion may place the patient at risk or interfere with study outcome variables; - Has a QT interval corrected for heart rate using Fridericia formula > 450 msec in males or > 470 msec in females, or evidence of clinically significant bundle branch blocks on ECG at Screening.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
This study includes 3 sequential study parts (Parts A, B and C). Part A consists of 4 cohorts (Cohorts 1 to 4), Part B of up to 3 cohorts (Cohorts 5 to 7), and Part C of up to 2 cohorts (Cohorts 8 and 9). Within each study part, cohorts may be enrolled in parallel.
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Cohort 1
Lumateperone 42 mg once daily for 5 days following by a single IM dose of lumateperone 100 mg LAI formulation X500-E2 after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI X500-E2 IM injection
Experimental
Cohort 2
Lumateperone 42 mg once daily for 5 days following by a single IM dose of lumateperone 100 mg LAI formulation X500-E3 after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI X500-E3 IM injection
Experimental
Cohort 3
Lumateperone 42 mg once daily for 5 days following by a single IM dose of lumateperone 100 mg LAI formulation X500-X2 after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI X500-X2 IM injection
Experimental
Cohort 4
Lumateperone 42 mg once daily for 5 days following by a single IM dose of lumateperone 100 mg LAI formulation X500-X5 after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI X500-X5 IM injection
Experimental
Cohort 5
Lumateperone 42 mg once daily for 5 days following by a single IM dose (> 100 mg) of lumateperone LAI formulation (chosen from Part A) after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI (X500-E2 or X500-E3 or X500-X2 or X500-X5) IM injection
Experimental
Cohort 6
Lumateperone 42 mg once daily for 5 days following by a single IM dose (> 100 mg) of lumateperone LAI formulation (chosen from Part A) after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI (X500-E2 or X500-E3 or X500-X2 or X500-X5) IM injection
Experimental
Cohort 7
Lumateperone 42 mg once daily for 5 days following by a single IM dose (> 100 mg) of lumateperone LAI formulation (chosen from Part A) after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI (X500-E2 or X500-E3 or X500-X2 or X500-X5) IM injection
Experimental
Cohort 8
Lumateperone 42 mg once daily for 5 days following by a single IM dose (> dose in Part B) of lumateperone LAI formulation (chosen from Part B) after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI (X500-E2 or X500-E3 or X500-X2 or X500-X5) IM injection
Experimental
Cohort 9
Lumateperone 42 mg once daily for 5 days following by a single IM dose (> dose in Part B) of lumateperone LAI formulation (chosen from Part B) after a 5-day washout
  • Drug: Lumateperone Capsule
    Lumateperone 42 mg capsule, oral administration
  • Drug: Lumateperone LAI
    Lumateperone LAI (X500-E2 or X500-E3 or X500-X2 or X500-X5) IM injection

Recruiting Locations

Clinical Site 2
Los Alamitos, California 90720
Contact:
Clinical Site 2

Clinical Site 3
Atlanta, Georgia 30331
Contact:
Clinical Site 3

Clinical Site 4
Decatur, Georgia 30030
Contact:
Clinical Site 4

Clinical Site 1
Marlton, New Jersey 08053
Contact:
Clinical Site 1

More Details

NCT ID
NCT06627413
Status
Recruiting
Sponsor
Intra-Cellular Therapies, Inc.

Study Contact

ITI Clinical Trials
6464409333
ITCIClinicalTrials@itci-inc.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.