Trial intelligence / Profile preview

Rituximab for Psychosis and OCD with Immune Involvement

NCT04323566Phase 2

Key facts

Status
Enrolling by invitation
Start
May 2022
Primary completion
Apr 2028
Countries
1
Sponsor
Akademiska sjukhuset
Modality
Monoclonal Antibodies
Conditions
psychosisobsessive compulsive disorder (OCD)
01

Overview

Phase 2, randomised, double-blind trial of rituximab in psychosis and obsessive compulsive disorder (OCD) (2 arms), sponsored by Akademiska sjukhuset. Primary endpoint: Brief Psychiatric Rating Scale at 8 months. Started May 2022; status: enrolling by invitation.

02

Design

2 arms
Study design
RandomizedDouble-blind
  • Treatment-first arm

    Rituximab (0-4mo) -> Placebo (8-12mo)

  • Placebo-first arm

    Placebo (0-4mo) -> Rituximab (8-12mo)

03

Who it enrols

Adult patients (18-55) with psychosis or OCD/OCB and signs of immune system involvement who have failed at least 2 standard psychiatric medications. Excludes patients with HIV, Hepatitis, TB, pregnancy, substance abuse, or prior Rituximab treatment.

04

Endpoints

Primary

  • Brief Psychiatric Rating Scale

Secondary

  • World Health Organization Disability Assessment Schedule

  • Clinical Global Impression

  • EuroQol Visual Analogue Scale

  • Yale Brown Obsessive Compulsion Scale

  • Bush-Francis Catatonia Rating Scale

  • Mismatch Negativity

  • Neurological Examination

  • Plasma/Serum and CSF Immune Markers

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