Study of a Neurocognition Enhancing Agent in Patients With Schizophrenia
NCT00894842 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 120
Last updated 2011-10-06
Summary
The purpose of this study is to determine whether pregnenolone will demonstrate significant improvements in cognitive functioning and negative symptoms compared to patients receiving placebo.
Conditions
Interventions
- DRUG
-
Pregnenolone
Pregnenolone 50 mg BID x 14 days, followed by Pregnenolone 300 mg per day for 14 days (200 mg qAM and 100 mg qPM), followed by Pregnenolone 500 mg per day for the remainder of the 8-week trial (300 mg qAM and 200 mg qPM)
- DRUG
-
Placebo 50 mg BID x 14 days, followed by Placebo 300 mg per day for 14 days (200 mg qAM and 100 mg qPM), followed by Placebo 500 mg per day for the remainder of the 8-week trial (300 mg qAM and 200 mg qPM)
Sponsors & Collaborators
- collaborator OTHER
-
National University of Singapore
collaborator OTHER -
Singapore Clinical Research Institute
collaborator OTHER -
National Research Foundation, Singapore
lead OTHER_GOV
Principal Investigators
-
Siow Ann Chong · Vice Chairman of Medical Board (Research)
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 21 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-06-30
- Primary Completion
- 2011-09-30
- Completion
- 2011-09-30
Countries
- Singapore
Study Locations
More Related Trials
-
D-serine for the Schizophrenia Prodrome
NCT00826202 ·Status: COMPLETED ·Phase: PHASE2
-
Biomarker Strategies for Medication-Enhanced Cognitive Training in Schizophrenia
NCT01555697 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Sulforaphane to Reduce Symptoms of Schizophrenia
NCT02810964 ·Status: COMPLETED ·Phase: PHASE2
-
Pregnenolone and L-theanine Augmentation in the Treatment for Schizophrenia and Schizoaffective Disorders
NCT01831986 ·Status: UNKNOWN ·Phase: NA
-
Safety and Efficacy of Study Drug Versus Placebo for Negative Symptoms of Schizophrenia
NCT00063297 ·Status: COMPLETED ·Phase: PHASE2
-
Study to Demonstrate Cognitive Enhancing Effects of BF2.649
NCT00690274 ·Status: COMPLETED ·Phase: PHASE2
-
Glycine Treatment of Prodromal Symptoms
NCT00268749 ·Status: COMPLETED ·Phase: PHASE2
-
Effects of Pregnenolone on Perceived Social Isolation
NCT02826577 ·Status: TERMINATED ·Phase: PHASE2
-
Carnosine and Cognitive Training in Schizophrenia
NCT02686697 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
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
-
D-cycloserine Augmentation of Cognitive Remediation in Schizophrenia
NCT00963924 ·Status: COMPLETED ·Phase: NA
-
Study of SPG302 in Adults With Schizophrenia
NCT06442462 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE2
-
Folate Supplementation in Schizophrenia
NCT00249288 ·Status: COMPLETED ·Phase: PHASE4
-
Once Weekly D-cycloserine for Schizophrenia
NCT00964041 ·Status: WITHDRAWN ·Phase: PHASE4
-
Huperzine for Cognitive and Functional Impairment in Schizophrenia
NCT00963846 ·Status: COMPLETED ·Phase: PHASE2
-
Adjuvant Therapy With Pergolide in Treating Cognitive Deficits in Schizophrenia
NCT01066403 ·Status: COMPLETED ·Phase: NA
-
Minocycline Augmentation in Schizophrenia
NCT01561742 ·Status: UNKNOWN ·Phase: NA
-
Influence of Vitamin D Supplementation on Serum BDNF Level and Cognitive Function in Schizophrenia
NCT03284294 ·Status: UNKNOWN ·Phase: PHASE3
-
Exenatide Weekly Injections as an Adjunctive Treatment in Patients With Schizophrenia
NCT02417142 ·Status: COMPLETED ·Phase: PHASE4
-
Effectiveness of Vitamin Supplementation in Treating People With Residual Symptoms of Schizophrenia
NCT00611806 ·Status: COMPLETED ·Phase: PHASE4
-
Memantine add-on for Cognitive and Negative Symptoms of Schizophrenia
NCT02001103 ·Status: UNKNOWN ·Phase: PHASE3
-
A 6-month Study to Evaluate Sulforaphane add-on Effects in Treatment of Schizophrenia
NCT02880462 ·Status: COMPLETED ·Phase: PHASE2
-
A Study to Test the Effectiveness and Safety of a New Medication in the Treatment of Schizophrenia
NCT00088634 ·Status: COMPLETED ·Phase: PHASE2
-
L-carnosine for Schizophrenia
NCT00177177 ·Status: COMPLETED ·Phase: NA