Status:

NOT_YET_RECRUITING

Evenamide, a Glutamate Release Modulator, as Add-On to Standard of Care in Subjects With Documented Treatment-Resistant Schizophrenia

Lead Sponsor:

Newron Pharmaceuticals SPA

Conditions:

Treatment-resistant Schizophrenia

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

This is a prospective, 12-week, randomized, double-blind, placebo-controlled study, designed to evaluate the efficacy, safety, and tolerability of a dose of evenamide of 15 mg bid, compared to placebo...

Eligibility Criteria

Inclusion

  • Key
  • Age - 18 years, or older.
  • If female, the subject has a negative pregnancy test at the screening visit and at baseline, is not lactating, and agrees to use adequate contraception, unless not of childbearing potential.
  • Meets current DSM-5-TR criteria for schizophrenia.
  • Has shown treatment-resistance to antipsychotics as per TRRIP working group definition (Howes et al., 2017).
  • Currently receiving "standard of care" therapy of a minimal recommended therapeutic dose of one or more antipsychotic(s).
  • Has a Clinical Global Impression - Severity of disease (CGI-S) rating of "mildly ill" to "among the most extremly ill" at baseline.
  • Has a BPRS total score ≥ 45 at screening and baseline.
  • Has a PANSS total score ≥ 70 at baseline.
  • Has a Global Assessment of Functioning (GAF) scale total score ≤ 50.
  • Adherence to prescribed antipsychotic treatment.
  • Patient has provided written informed consent prior to participating in the study.
  • Key

Exclusion

  • Current DSM-5-TR diagnosis of schizophreniform disorder, schizoaffective disorder, or other primary psychiatric diagnosis, such as bipolar disorder or major depressive disorder
  • History (within three months of study entry) or current diagnosis of "Substance Use Disorder" as defined by the DSM-5-TR criteria.
  • Severity of current episode of psychosis requires that the patient be hospitalized to stabilize the severity of his/her psychotic symptoms. However, these patients may qualify for the study provided their antipsychotic dose has been stable for 6 weeks prior to screening.
  • History or current diagnosis of other psychiatric or behavioral disorders.
  • Known suicidal risk, or a suicide attempt within the past 2 years.
  • History of neuroleptic malignant syndrome or priapism.
  • Disease/medical condition of any type that may impact the patient's safety or interfere with any of the study evaluations.
  • History or current diagnosis of epilepsy or seizure disorder, or occurrence of a seizure within the past year, or repeated drug-induced seizures.

Key Trial Info

Start Date :

October 15 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

September 1 2026

Estimated Enrollment :

400 Patients enrolled

Trial Details

Trial ID

NCT07184619

Start Date

October 15 2025

End Date

September 1 2026

Last Update

October 1 2025

Active Locations (5)

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Page 1 of 2 (5 locations)

1

UCLA DGSOM, UCLA Health, UCLA Semel Institute

Los Angeles, California, United States, 90095

2

University of Miami, Miller School of Medicine; Jackson Behavioral Health Hospital

Miami, Florida, United States, 33136

3

Grady Behavioral Health Center, -Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine

Atlanta, Georgia, United States, 30322

4

Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine

Baltimore, Maryland, United States, 21224