Tryptophan-Kynurenine Pathway Metabolism in the Pathophysiology of Cognitive Impairment in Schizophrenia.
NCT07162467 · Status: ENROLLING_BY_INVITATION · Type: OBSERVATIONAL · Enrollment: 200
Last updated 2026-01-14
Summary
Schizophrenia is a common, long-term mental illness. It causes problems with thoughts, feelings, and behavior, including positive symptoms (hallucinations, delusions), negative symptoms (lack of emotion, motivation), and cognitive impairment (trouble with thinking, memory, and attention). While antipsychotic drugs effectively treat positive symptoms, they don't help much with cognitive impairment.This study will examine how the tryptophan-kynurenine pathway in the brain contributes to cognitive problems in people having their first episode of schizophrenia and treated with a single antipsychotic. Our goal is to create models for early detection of cognitive impairment in schizophrenia and find potential targets for new treatments to improve thinking and memory.
Conditions
Sponsors & Collaborators
-
Tianjin Anding Hospital
lead OTHER
Eligibility
- Min Age
- 18 Years
- Max Age
- 55 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2024-02-19
- Primary Completion
- 2026-06-01
- Completion
- 2026-06-30
Countries
- China
Study Locations
More Related Trials
-
Disturbances of Kynurenine Pathway of Trytophan Metabolism in Schizophrenia: A Quantitative Reverse Transcription Polymerase Chain Reaction (RT-PCR) Study
NCT00573300 ·Status: COMPLETED
-
Brain Functions Underlying Visuospatial Attention Deficits in Schizophrenia
NCT01399437 ·Status: COMPLETED
-
Modafinil for Treatment of Cognitive Dysfunction in Schizophrenia
NCT00423943 ·Status: COMPLETED ·Phase: PHASE4
-
Cannabidiol Treatment of Cognitive Dysfunction in Schizophrenia
NCT00588731 ·Status: COMPLETED ·Phase: PHASE2
-
Carnosine and Cognitive Training in Schizophrenia
NCT02686697 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Effects of Modafinil on Brain Function in Patients With Schizophrenia
NCT00057707 ·Status: COMPLETED ·Phase: PHASE1
-
Neuroimaging Studies of Neurophysiological Phenotypes in Schizophrenia
NCT01036568 ·Status: COMPLETED
-
Genes Polymorphisms and Metabolic Effects of the Second Generation Antipsychotic Drugs in Patients With Schizophrenia
NCT02964923 ·Status: UNKNOWN
-
The Effects of Kynurenine Aminotransferase Inhibition in People With Schizophrenia
NCT04013555 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Can Neural Network Instability in Schizophrenia be Improved With a Very Low Carbohydrate Ketogenic Diet?
NCT05268809 ·Status: COMPLETED ·Phase: NA
-
Dopamine Function and Reward Processing In Schizophrenia
NCT01035996 ·Status: COMPLETED
-
Treatment Study for Cognitive Deficits in Schizophrenia
NCT00505076 ·Status: COMPLETED ·Phase: PHASE2
-
A Neurobiological Study on Heterogeneity of Schizophrenia: Genetic Variations and Neurobiological Differentiations
NCT01075373 ·Status: UNKNOWN
-
Intra-cortical Inhibition and Cognitive Deficits in Schizophrenia
NCT05542212 ·Status: UNKNOWN ·Phase: NA
-
Effects of Gene Polymorphisms on Metabolic Features in Clozapine-treated Patients With Schizophrenia
NCT01324167 ·Status: UNKNOWN
-
Immunoinflammatory State Detection and Multimodal Brain Imaging and Electrophysiologic Changes in Schizophrenia
NCT06673966 ·Status: RECRUITING
-
NMDA-enhancing Treatment for Cognitive Dysfunction of Schizophrenia
NCT06021197 ·Status: RECRUITING ·Phase: PHASE2
-
Effect of Memantine on ERP in Early Schizophrenia and Healthy Subjects
NCT02233556 ·Status: UNKNOWN ·Phase: NA
-
Study on the Role and Mechanism of Plasma Exosome microRNAs in Cognitive Impairment in First-episode Schizophrenia
NCT07139171 ·Status: RECRUITING
-
Alpha-lipoic Acid Adjunctive Therapy in Schizophrenia
NCT03788759 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
A Psychopathological Study of Latent (Early) Schizophrenia: Clinical Pathology/Neuropsychological Dysfunctions
NCT00155519 ·Status: COMPLETED
-
Cognitive Effects of Nimodipine in Patients With Schizophrenia
NCT03671525 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Serotonin 1A Agonists and Cognition in Schizophrenia
NCT00178971 ·Status: COMPLETED ·Phase: PHASE3
-
Neurobiological and Neurocognitive Disturbances in First-episode Schizophrenia
NCT00207064 ·Status: COMPLETED ·Phase: NA
-
Modafinil Augmentation Therapy for Excessive Daytime Sleepiness and Negative Symptoms in Patients With Schizophrenia
NCT00546403 ·Status: COMPLETED ·Phase: NA