D-serine Augmentation of Neuroplasticity

NCT03711500 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 45

Last updated 2022-06-14

Study results available
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Summary

Schizophrenia is a major public health problem associated with cognitive deficits, such as short and long term memory, executive functioning, attention and speed of processing that are amongst the strongest predictors of impaired functional outcome. In addition, schizophrenia patients show reduced "plasticity", defined as reduced learning.

D-serine is a naturally occurring activator of the N-methyl-d-aspartate-type glutamate receptors (NMDAR) in the brain, and this project will assess the optimal dose of D-serine treatment over three sessions of a program designed to measure auditory plasticity.

Conditions

Interventions

DRUG

D-serine

Subjects will receive three sessions of auditory remediation paired with either D-serine or Placebo in a 4:1 D-serine:placebo ratio. This will be conducted in 3 separate cohorts of D-serine dose 80, 100 and 120 mg/kg, which 15 subjects per cohort (12 active and 3 placebo) per cohort

DRUG

Placebo

Subjects will receive three sessions of auditory remediation paired with either D-serine or Placebo in a 4:1 D-serine:placebo ratio. This will be conducted in 3 separate cohorts of D-serine dose 80, 100 and 120 mg/kg, which 15 subjects per cohort (12 active and 3 placebo) per cohort

Sponsors & Collaborators

  • Nathan Kline Institute for Psychiatric Research

    collaborator OTHER
  • New York State Psychiatric Institute

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-03-13
Primary Completion
2021-04-30
Completion
2021-04-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03711500 on ClinicalTrials.gov