Ended Therapeutic confirmatory (Phase III) Obsessive Compulsive Disorder

A research study investigating troriluzole as a possible treatment for Obsessive Compulsive Disorder

EU CTIS ID: 2024-514585-39-00

What this study is testing

The primary objective of the study is to evaluate the efficacy of troriluzole as adjunctive therapy compared to placebo in subjects with OCD who have had an inadequate response to their current OCD treatment based on the change in their Y-BOCS score.

  • Therapeutic confirmatory (Phase III)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • Primary diagnosis of OCD as per Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition as confirmed by the MINI at Screening; The duration of the subject's illness must be ≥ 1 year.
  • Subjects must be currently experiencing non-response or inadequate response to their current SOC medication defined as: Subjects Y-BOCS total score must be ≥ 22 at Screening and Baseline, reflecting moderate or severe OCD symptoms.
  • Subjects must currently be on an SSRI (with the exception of fluvoxamine, see Section 1.1.3), or clomipramine, venlafaxine or desvenlafaxine monotherapy treatment for an adequate duration and at an adequate dose defined as clinical trial protocol.

You likely can't join if

  • Subjects with a history of more than two (2) previous failed or inadequate treatment trials of SSRIs, clomipramine, venlafaxine, or desvenlafaxine, (not including the current SSRI trial) given for an adequate duration at an adequate dose.
  • Subjects should be excluded at screening or baseline if any medical or psychiatric condition other than OCD, as specified in the inclusion criteria, could predominantly explain or contribute significantly to the subjects' symptoms or that could confound assessment of OCD symptoms.
  • Current or prior history, per DSM-5 criteria, of bipolar I or II disorder, schizophrenia or other psychotic disorders, schizoaffective disorder, autism or autistic spectrum disorders, borderline personality disorder, antisocial personality disorder, body dysmorphic disorder, hoarding disorder (symptoms of hoarding disorder as part of the OCD diagnosis are allowed, but a primary diagnosis of hoarding disorder is excluded); a current diagnosis of Tourette's disorder is also excluded.

The study team makes the final eligibility decision.

Where it's taking place

  • United Kingdom
  • United States
  • China
  • Canada

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18-64 years, 65+ years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include United Kingdom; United States; China; Canada. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.