drugset / Trial / NCT05177601

iTBS-DCS in Obsessive Compulsive Disorder

NCT05177601

Phase 2 Unknown 81 enrolled University of Calgary
RandomizedParallel-groupTriple-blindTreatment

Summary

Obsessive Compulsive Disorder (OCD)is a common and debilitating illness. For an unacceptable proportion of patients, depressive symptoms remain impairing despite multiple treatments. In August 2018, the FDA approved transcranial magnetic stimulation (TMS) for the treatment of OCD based on a large study demonstrating efficacy. Our neurophysiological data and clinical data in depression suggests that we can enhance the effects of TMS by using an adjunctive medication called D-Cyloserine (DCS, 100mg) in conjunction with stimulation. The mechanism by which this is achieved is called synaptic plasticity, or the activity dependent changes that occur with brain stimulation. Research Question and Objectives: To conduct a randomized sham- and placebo-controlled trial of DCS in adjunct with rTMS in OCD. Participants will be randomized to receive 100mg of DCS or placebo together with TMS.

Timeline

Start
2021-11-26
Primary completion
2024-10
Completion
2025-10

Drugs

EvaluationDrugModalityDoseRoute
Comparator Cycloserine Small molecule 100 mg Oral