Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Schizoaffective Disorder
  • Schizophrenia
Type
Interventional
Phase
Phase 2Phase 3
Design
Allocation: RandomizedIntervention Model: Crossover AssignmentIntervention Model Description: Subjects will be randomized to targeted cognitive training (TCT) and memantine (MEM) or targeted cognitive training (TCT) and placebo (PBO)Masking: Double (Participant, Investigator)Masking Description: Subjects will be randomized to TCT and memantine or TCT and placebo. The research will be provided with a randomization scheme to follow and will dispense the pills identified only by a code.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 55 years
Gender
Both males and females

Description

Treatment of schizophrenia (SZ) currently includes antipsychotic medications and cognitive therapies which improve some symptoms, but do not sufficiently restore cognitive functioning or reduce psychosocial disability. We propose and will test a novel "augmentation strategy" for using medications to...

Treatment of schizophrenia (SZ) currently includes antipsychotic medications and cognitive therapies which improve some symptoms, but do not sufficiently restore cognitive functioning or reduce psychosocial disability. We propose and will test a novel "augmentation strategy" for using medications to specifically enhance the benefits of targeted cognitive training (TCT) in schizophrenia. This project tests a rational and empirically supported platform for augmenting the benefits of TCT in antipsychotic medicated SZ patients by adjunctive daily treatment of 20 mg memantine, an FDA approved medication for the treatment of cognitive dysfunction in Alzheimer's Disease. We hypothesize that medications that specifically target sensory information processing deficits, rather than psychotic symptoms per se, will significantly enhance the benefits of a sensory-based targeted cognitive training (TCT) intervention in patients with schizophrenia. We will complete a randomized, double-blind clinical trial to: 1) confirm that the drug memantine augments TCT learning; 2) determine whether memantine enhances the clinical benefits from a full 30 session course of TCT vs. TCT plus placebo in antipsychotic- medicated schizophrenia patients, and 3) determine if memantine's enhancement of TCT is most effective in biomarker-defined subgroups of patients.

Tracking Information

NCT #
NCT04857983
Collaborators
Not Provided
Investigators
Not Provided