Cognitive Effects of Nimodipine in Patients With Schizophrenia

NCT03671525 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 18

Last updated 2023-06-23

No results posted yet for this study

Summary

This study aims to evaluate the acute effects of nimodipine on cognitive performance in patients with schizophrenia using a battery of cognitive assessments.The subjects will also complete a 30-minute structural and functional MRI scan, with the goal of linking brain activity with working memory performance. Investigators predict that the performance increase induced by nimodipine will be greater in subjects who carry the A allele for the Calcium Voltage-Gated Channel Subunit Alpha1 C (CACNA1C) risk single nucleotide polymorphism (SNP) (rs1006737) in comparison to the response of G carriers.

Conditions

Interventions

DRUG

Nimodipine

Subject will receive two 30mg capsules of nimodipine during study visit.

DRUG

Placebo oral capsule

Two coconut oil capsules that mimic the size and color of the nimodipine capsules

Sponsors & Collaborators

Principal Investigators

  • Kristin Bigos, PhD · Johns Hopkins University

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

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

Timeline & Regulatory

Start
2018-10-05
Primary Completion
2023-05-12
Completion
2023-05-12
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

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 NCT03671525 on ClinicalTrials.gov