DAAOI-1 Treatment for Treatment-resistant Schizophrenia
NCT01390376 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 60
Last updated 2016-03-31
Summary
Pharmacotherapy for schizophrenia has limitations such as residual positive and negative symptoms, cognitive deficits and intolerable side effects. Refractory schizophrenia (particularly clozapine-resistant) is still a difficult clinical issue at present. According to the N-methyl-D-aspartate (NMDA) hypothesis, adjuvant NMDA-enhancing agents may have therapeutic benefit. DAAOI-1, a D-amino acid oxidase (DAAO) inhibitor, is a NMDA-enhancing agents.
The aim of this project is to examine the effectiveness and safety of DAAOI-1 adjuvant treatment for clozapine-resistant refractory schizophrenia patients in a randomized, double-blind, placebo - controlled trial.
Conditions
Interventions
- DRUG
-
DAAOI-1
DAAOI-1 1g
- DRUG
-
DAAOI-1
DAAOI-1 2g
- DRUG
-
starch pill
Sponsors & Collaborators
-
Department of Health, Executive Yuan, R.O.C. (Taiwan)
collaborator OTHER_GOV -
China Medical University Hospital
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2010-09-30
- Primary Completion
- 2014-09-30
- Completion
- 2014-09-30
Countries
- Taiwan
Study Locations
More Related Trials
-
Combination of NMDA-enhancing and Anti-inflammatory Treatments for Ultra-resistant Schizophrenia
NCT05240976 ·Status: RECRUITING ·Phase: PHASE2
-
Combination of NMDA-enhancing and Antioxidant Treatments for Schizophrenia
NCT04959201 ·Status: RECRUITING ·Phase: PHASE2
-
Combination of NMDA-enhancing and Anti-inflammatory Treatments for Schizophrenia
NCT04917302 ·Status: RECRUITING ·Phase: PHASE2
-
D-Serine Treatment of Negative Symptoms and Cognitive Deficits in Schizophrenia
NCT00237809 ·Status: COMPLETED ·Phase: PHASE3
-
Treatment of N-methyl-D-aspartate (NMDA) Enhancers for Schizophrenia
NCT01047592 ·Status: COMPLETED ·Phase: PHASE2
-
GlyT-1 Inhibitor Treatment for Refractory Schizophrenia
NCT01251055 ·Status: COMPLETED ·Phase: PHASE2
-
Early Intervention of Prodromal Schizophrenia Using an NMDA Enhancer
NCT05052853 ·Status: RECRUITING ·Phase: PHASE2
-
Monotherapy of an NMDA Enhancer for Schizophrenia
NCT04745143 ·Status: RECRUITING ·Phase: PHASE2
-
Memantine add-on for Cognitive and Negative Symptoms of Schizophrenia
NCT02001103 ·Status: UNKNOWN ·Phase: PHASE3
-
Neurotransmitters in Treatment Resistant Schizophrenia Patients With add-on Sodium Benzoate
NCT06340789 ·Status: NOT_YET_RECRUITING ·Phase: PHASE2
-
A Study in Schizophrenic Patients
NCT01125358 ·Status: TERMINATED ·Phase: PHASE2
-
Sex Differences in NMDA-enhancing Treatment of Schizophrenia
NCT07122895 ·Status: RECRUITING ·Phase: PHASE2
-
A Translational and Neurocomputational Evaluation of a Dopamine Receptor 1 Partial Agonist for Schizophrenia
NCT04457310 ·Status: COMPLETED ·Phase: PHASE2
-
Trial of D-Cycloserine in Schizophrenia
NCT00000371 ·Status: COMPLETED ·Phase: PHASE3
-
D-serine and Cognitive Remediation in Schizophrenia
NCT02156908 ·Status: COMPLETED ·Phase: PHASE2
-
Sarcosine (N-Methylglycine) Monotherapy for Schizophrenia
NCT00328276 ·Status: COMPLETED ·Phase: PHASE2
-
Sarcosine or D-Serine Add-on Treatment for Chronic Schizophrenia
NCT00491569 ·Status: COMPLETED ·Phase: PHASE2
-
Memantine Augmentation of Targeted Cognitive Training in Schizophrenia
NCT04857983 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Treatment of Schizophrenia With L-tetrahydropalmatine (l-THP): a Novel Dopamine Antagonist With Anti-inflammatory and Antiprotozoal Activity
NCT02118610 ·Status: COMPLETED ·Phase: NA
-
Study of CYR-101 in Patients With Schizophrenia
NCT00861796 ·Status: COMPLETED ·Phase: PHASE2
-
Safety and Efficacy of Study Drug Versus Placebo for Negative Symptoms of Schizophrenia
NCT00063297 ·Status: COMPLETED ·Phase: PHASE2
-
A Double-blind, Placebo-controlled Trial of Donepezil Adjunctive Treatment for Cognitive Impairment in Schizophrenia
NCT01490567 ·Status: UNKNOWN ·Phase: PHASE4
-
Targeted Vitamin D Treatment of Schizophrenia-Associated Hyperprolinemia
NCT02197286 ·Status: WITHDRAWN ·Phase: PHASE2
-
Dopamine Function and Reward Processing In Schizophrenia
NCT01035996 ·Status: COMPLETED
-
Biomarker Strategies for Medication-Enhanced Cognitive Training in Schizophrenia
NCT01555697 ·Status: COMPLETED ·Phase: PHASE1/PHASE2