Monotherapy of an NMDA Enhancer for Schizophrenia

ConditionSchizophrenia
Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorChina Medical University Hospital

About this trial

Previous studies found that some NMDA-enhancing agent was able to augment antioxidant activity and its adjunctive therapy was better than placebo in reducing clinical symptoms and cognitive deficits and revealed favorable safety in patients with chronic schizophrenia. Of note, a substantial portion of schizophrenia patients refuse or cannot tolerate antipsychotics due to poor response or severe side effects. Therefore, this study aims to examine the efficacy and safety of an NMDA enhancer (NMDAE) as a monotherapy for the treatment of schizophrenia.

Eligibility criteria

Qualifiers

Have a DSM-5 (American Psychiatric Association) diagnosis of schizophrenia

Refuse or are unable to tolerate antipsychotics due to poor response or adverse effects

PANSS total score ≥ 60

Free of antipsychotic drugs for at least 1 week

Disqualifiers

Current substance abuse or history of substance dependence in the past 3 months

History of epilepsy, head trauma, stroke or other serious medical or neurological illness which may interfere with the study

Use of depot antipsychotic in the past 3 months;

Clinically significant laboratory screening tests

Trial design

Treatments tested in this trial

  • NMDAE
  • Placebo Cap

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators

China Medical University Hospital

Lead sponsor

National Health Research Institutes, Taiwan

Collaborator