Using rTMS with and without supportive text messages to treat resistant depression
Official title: Repetitive Transcranial Magnetic Stimulation With and Without Text4Support for the Treatment of Resistant Depression: Patient-centered Multicentral Randomized Controlled Pilot Trial. Protocol.
Run by University of Alberta · NCT05570344 · Data updated 2026-11-12
This study is testing if adding supportive text messages to a brain treatment can help adults with tough-to-treat depression feel better compared to just the brain treatment alone.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | University of Alberta Academic / other |
| Locations | 2 sites (Edmonton, Alberta and 1 other locations) |
| Status | Recruiting |
| Started | February 1, 2023 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | April 13, 2026 |
| Trial ID | NCT05570344 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older diagnosed with major depressive disorder who have failed at least two standard antidepressant treatments.
✕Probably not a fit
Patients under 18 or those with certain neurological or psychotic disorders may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter pilot trial investigates the effectiveness of repetitive transcranial magnetic stimulation (rTMS) combined with a supportive text messaging program called Text4Support compared to rTMS alone in treating patients with treatment-resistant depression (TRD). Participants aged 18 and older, who have not responded to at least two standard antidepressant treatments, will be randomly assigned to one of the two treatment arms. The study will involve six weeks of active treatment followed by observation periods at one, three, and six months. The primary outcome will be measured using the Patient Health Questionnaire (PHQ-9) to assess changes in depression severity.
Why it matters
Potential benefit: If successful, this approach could provide a novel and effective treatment option for patients suffering from treatment-resistant depression.
How similar studies have gone: While the combination of rTMS and supportive text messaging is a novel approach, previous studies have shown rTMS to be effective for depression, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * aged 18 and above and diagnosed with MDD based upon the criteria of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) and who have at least failed two or more standard antidepressant treatments during the current episode. Participants may be on psychotropic medications including antidepressants, antipsychotics, benzodiazepines, and anticonvulsants. They must have a good understanding of the English language. Must have access to a smartphone and be able to receive and read text messages. Must be willing to provide written informed consent upon acceptance into the study. Exclusion Criteria: * Patients below the age of 18. * Having diagnosis such as the following conditions (current unless otherwise stated): A neurological disorder, including a history of seizures, having primary or secondary tumors in the central nervous system, cerebrovascular disease, stroke, cerebral aneurysm, movement disorder, * Having a current psychotic disorder such as substance-induced psychosis, psychotic disorder due to a medical condition, or MDD with psychotic features at the time of screening * Having a current personality disorder that may hinder the patient's participation in this research or may have the potential of affecting cognition and ability to fully participate in the study. * Having a learning disability as per identified through medical history or by the investigator during the assessment process. * Participants involved in any drug or device clinical trial within the last six weeks before the screening visit and/or involvement in another clinical trial for the duration of this study. * Pregnant and breastfeeding women. * Identification and/or the sudden appearance of any condition or instance from the mentioned above and based on the expertise of the investigators that have the potential to hinder the progress and completion and/or become a confounding factor on the outcome assessments.
Where it's running
-
Edmonton Mental Health Clinic
Edmonton, Alberta, Canada Recruiting -
Nova Scotia Health - Abbie J. Lane Memorial Building QEII Health Sciences Centre
Halifax, Nova Scotia, Canada Recruiting
Study contacts
- Principal investigator: Vincent Agyapong, MD, Ph.D — Division of Community Psychiatry, University of Alberta
- Study coordinator: Vincent Agyapong, MD, Ph.D
- Email: agyapong@ualberta.ca
- Phone: 780-215-7771
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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SAINT therapy for memory issues in older adults with treatment-resistant depression
This study tests whether SAINT®, a personalized, accelerated TMS treatment, can safely improve memory and mood in adults 65 and older with treatment-resistant depression and memory concerns.
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This study tests whether a one-day accelerated TMS session targeting the precuneus or the left dorsolateral prefrontal cortex can reduce depressive symptoms in adults with treatment-resistant depression, compared with sham stimulation.
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ACP-211 alone for adults whose depression hasn't improved with antidepressants
This trial tests whether ACP-211 can help adults with major depressive disorder who haven't improved on antidepressants do better than a placebo.
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Accelerated versus once-daily theta-burst stimulation for late-life depression
This test compares multiple theta-burst brain stimulation sessions per day to one session per day to see which better reduces symptoms in people 60 and older with moderate to severe treatment-resistant depression.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.