Dual Modulation of Sigma-1 and NMDA Receptors in the Treatment of Schizophrenia
NCT06574360 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 90
Last updated 2026-03-24
Summary
sigma-1 receptor (S1R) agonistic property have been tested in clinical trials for the treatment of schizophrenia. In addition, previous studies found that some NMDA receptor (NMDAR)-enhancing agents were able to improve clinical symptoms of patients with chronic schizophrenia. Whether combined treatment of an S1R agonist and an NMDA-enhancing agent can be better than an S1R agonist alone deserves study.
Conditions
Interventions
- DRUG
-
S1RA plus NMDAE
Use of an S1R agonist plus an NMDA enhancer for the treatment of treatment-resistant schizophrenia.
- DRUG
-
S1RA plus Placebo Cap
Use of an S1R agonist plus placebo as a comparator
Sponsors & Collaborators
-
China Medical University Hospital
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- TRIPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2024-09-23
- Primary Completion
- 2028-12-31
- Completion
- 2029-03-31
Countries
- Taiwan
Study Locations
More Related Trials
-
Early Intervention of Prodromal Schizophrenia Using an NMDA Enhancer
NCT05052853 ·Status: RECRUITING ·Phase: PHASE2
-
GlyT-1 Inhibitor Treatment for Refractory Schizophrenia
NCT01251055 ·Status: COMPLETED ·Phase: PHASE2
-
Sex Differences in NMDA-enhancing Treatment of Schizophrenia
NCT07122895 ·Status: RECRUITING ·Phase: PHASE2
-
Sarcosine or D-Serine Add-on Treatment for Chronic Schizophrenia
NCT00491569 ·Status: COMPLETED ·Phase: PHASE2
-
Treatment of N-methyl-D-aspartate (NMDA) Enhancers for Schizophrenia
NCT01047592 ·Status: COMPLETED ·Phase: PHASE2
-
DAAOI-1 Treatment for Treatment-resistant Schizophrenia
NCT01390376 ·Status: COMPLETED ·Phase: PHASE2
-
Memantine add-on for Cognitive and Negative Symptoms of Schizophrenia
NCT02001103 ·Status: UNKNOWN ·Phase: PHASE3
-
Biomarker Strategies for Medication-Enhanced Cognitive Training in Schizophrenia
NCT01555697 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Sarcosine (N-Methylglycine) Monotherapy for Schizophrenia
NCT00328276 ·Status: COMPLETED ·Phase: PHASE2
-
Exploring the Effectiveness of Group Cognitive Stimulation Therapy in People With Schizophrenia.
NCT04916483 ·Status: UNKNOWN ·Phase: NA
-
A Study on the Efficacy of Agomelatine Combined With Antipsychotics to Treat Negative Symptoms in Schizophrenia
NCT05646264 ·Status: UNKNOWN ·Phase: PHASE4
-
Schizophrenia Treatment With Photoneuromodulation
NCT05339347 ·Status: COMPLETED ·Phase: PHASE2
-
Effect of Add-on Citalopram to Risperidone on Negative Symptoms in Schizophrenia
NCT00893256 ·Status: COMPLETED ·Phase: PHASE4
-
A Study to Evaluate The Effects of RO5545965 in Participants With Negative Symptoms of Schizophrenia Treated With Antipsychotics
NCT02824055 ·Status: COMPLETED ·Phase: PHASE1
-
Developing Dual-channel Transcranial Alternating Current Stimulations Targeting Negative Symptoms in Schizophrenia
NCT04859504 ·Status: COMPLETED ·Phase: NA
-
Neuroendocrine and Metabolite Substrates in Schizophrenia
NCT02423096 ·Status: UNKNOWN
-
Effect of Memantine on ERP in Early Schizophrenia and Healthy Subjects
NCT02233556 ·Status: UNKNOWN ·Phase: NA
-
Effect of Nicotine Transdermal Patch on Cognitive Function and Glycolipid Metabolism in Non-smoking Schizophrenia
NCT05301660 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
The Establishment of the Early Intervention Program for Patients With Schizophrenia
NCT00172770 ·Status: UNKNOWN
-
Functional Relevance of Dopamine Receptors in Healthy Controls and Patients With Schizophrenia: Characterization Through [11C]NNC-112 and [18F]Fallypride Positron Emission Tomography
NCT00942981 ·Status: COMPLETED
-
Tryptophan-Kynurenine Pathway Metabolism in the Pathophysiology of Cognitive Impairment in Schizophrenia.
NCT07162467 ·Status: ENROLLING_BY_INVITATION
-
tDCS Combined With rTMS for Negative Symptoms of Schizophrenia
NCT05695144 ·Status: UNKNOWN ·Phase: NA
-
Study on Abnormal Dopamine Synthesis and Connectivity According to the Antipsychotic Treatment Response in Schizophrenia
NCT02248987 ·Status: COMPLETED
-
D-amino Acid Oxidase Inhibition (DAAOI-1) add-on Treatment for Chronic Schizophrenia
NCT00960219 ·Status: COMPLETED ·Phase: PHASE2
-
High-Definition Transcranial Direct Current Stimulation as a Treatment of Negative Symptoms of Schizophrenia
NCT03602716 ·Status: TERMINATED ·Phase: NA