Depression and Anxiety Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who are willing and able to give their consent to take part in a research study
- People who are 18 years of age or older, of any gender
- People who can speak and read English and/or French
- People whose main diagnosis is a major depressive episode without psychotic features in their current episode, confirmed by a specific psychiatric interview tool
- People whose depressive symptoms have not improved after trying at least one antidepressant at an adequate dose during the current episode
- People with at least moderate depression symptoms, as measured by a score of 15 or higher on a standard depression rating scale (the 17-item Hamilton Rating Scale for Depression)
- People who have been referred for repetitive TMS (rTMS) treatment by their treating doctor and have freely decided to go ahead with this treatment
- People who are able to attend and stick to the treatment schedule
- People who have been on a stable psychiatric medication (including prescribed cannabis) or talking therapy for at least four weeks before entering the trial
- People aged 65 or older who score at or above an education-adjusted threshold of 24 on a standard memory and thinking assessment (confirm with trial site)
Who may not be able to join:
- People who currently have, or have had in the past three months, a moderate-to-severe problem with substance use or alcohol dependence (as defined by DSM-5 criteria); mild cannabis or alcohol use in the past three months may still be permissible (confirm with trial site)
- People who are currently using illegal substances or recreational cannabis
- People who have a significant unstable medical or neurological condition that is not well controlled (for example, uncontrolled diabetes or kidney problems)
- People whose depression appears to have a physical or medical cause (for example, a thyroid condition), as determined by their referring doctor
- People who are at acute risk of suicide or whose life is at risk due to self-neglect
- People who are pregnant, breastfeeding, or planning to become pregnant during the course of the treatment
- People who have a specific medical reason why TMS cannot be safely used, such as a personal history of epilepsy or seizures, a metal implant in the head, or a pacemaker
- People who are unwilling to continue their current antidepressant medication during the trial
- People who are taking more than 1 mg of lorazepam (or an equivalent dose of a similar medication) per day
- People with any other condition that the trial investigators consider would affect their ability to complete the study (confirm with trial site)
- People who have already tried electroconvulsive therapy (ECT) during the current depressive episode and it did not work — though having had unsuccessful ECT in a past episode does not prevent participation
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Sara Tremblay, PhD, The Royal Ottawa Mental Health Centre
Phone: 613-722-6521
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Response - Treatment Phase (Hamilton Rating Scale for Depression-17 score); Remission - Treatment Phase (Hamilton Rating Scale for Depression-17 Score); Response - Maintenance Phase (Hamilton Rating Scale for Depression-17 score); Remission - Maintenance Phase (Hamilton Rating Scale for Depression-17 Score)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 21 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.