Study to Evaluate the Efficacy, Safety, and Tolerability of Luvadaxistat in Subjects With Cognitive Impairment Associated With Schizophrenia

• Status: Recruiting
• Trial end date: 2025-03-01
• Target enrollment: 0
• Participant gender: All

Summary

Study to evaluate the safety and efficacy of luvadaxistat compared with placebo on improving cognitive performance in subjects with schizophrenia.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Neurocrine Biosciences

Criteria

Inclusion Criteria:

Subjects must meet all of the following inclusion criteria:

1. Completed written informed consent

2. Subject must be 18 to 50 years of age (inclusive) and able to comply with all protocol procedures.

3. Diagnosis of schizophrenia as defined by the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).

4. The initial diagnosis of schizophrenia must be ≥1 year before screening.

5. The subject is currently receiving a stable regimen of psychotropic medications

6. Subject has stable symptomatology ≥3 months before the screening visit.

7. The subject must have an adult informant.

8. A body weight of at least 45 kg and a body mass index (BMI) of 18.0 to 40.5 kg/m2, inclusive.

Exclusion Criteria

Subjects will be excluded from the study if they meet any of the following criteria:

1. Pregnant or breastfeeding or plans to become pregnant during the study.

2. Exhibit more than a minimal level of extrapyramidal signs/symptoms .

3. Schizophrenia diagnosis occurred before 12 years of age.

4. Lifetime diagnosis of schizoaffective disorder, bipolar disorder, or obsessive-compulsive disorder.

5. Recent occurrence of panic disorder, depressive episode, or other comorbid psychiatric conditions.

6. Considered by the investigator to be at imminent risk of suicide or injury to self, others, or property, or the subject has attempted suicide within 6 months before screening.

7. Diagnosis of moderate or severe substance use disorder (with the exception of nicotine dependence) within 12 months prior to screening.

8. Positive drug screen for disallowed substances

9. Any other medical or psychiatric condition or cognitive impairment that may interfere with study conduct or clinical assessments.