Depression and Anxiety Trial, Recruiting NCT04142996 Sponsor: The Royal Ottawa Mental Health Centre Condition: Depression and Anxiety
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Depression and Anxiety Trial, Recruiting

NCT04142996
Recruiting Not Applicable

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 21 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

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

Status
Recruiting
Phase
Not Applicable
Sponsor
The Royal Ottawa Mental Health Centre
Registry
ClinicalTrials.gov
Start date
12 December 2019
Est. completion
1 September 2026

Where this trial is recruiting

🇨🇦 Canada

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?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

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.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov