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NCT04745143RecruitingPhase 2

Monotherapy of an NMDA Enhancer for Schizophrenia

Source: ClinicalTrials.gov · Last updated 24 Mar 2026

Brief summary (registry, in English)

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.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
80 (estimated)
First submitted
14 Jan 2021
Start date
1 Jan 2018
Primary completion date
30 Sept 2027
Lead sponsor
China Medical University Hospital
NCT number
NCT04745143

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 80
  • From 1 Jan 2018 to the primary completion date, 30 Sept 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • 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

Lab values

  • Clinically significant laboratory screening tests

Other

  • Use of depot antipsychotic in the past 3 months;
  • Pregnancy or lactation
  • Inability to follow protocol

Who the study is looking for

  • 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
  • Agree to participate in the study and provide informed consent

Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Department of Psychiatry, China Medical University Hospital
Coordinator of this site? Confirm its status
TaichungTaiwanRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.