rTMS With and Without Text4Support for the Treatment of Resistant Depression.

March 12, 2024 updated by: University of Alberta

Repetitive Transcranial Magnetic Stimulation With and Without Text4Support for the Treatment of Resistant Depression: Patient-centered Multicentral Randomized Controlled Pilot Trial. Protocol.

This study is a multicenter prospective, parallel design, two-arm, rater-blinded randomized controlled pilot trial. Participants will be randomly assigned to one of two treatment conditions. In the first condition, treatment consists of rTMS sessions combined with Text4Support. The second condition is made up of the treatment as usual (rTMS sessions alone). The recruitment process is scheduled to last 12 months. It will involve active treatment for six weeks and follow-up period observation periods of 1,3, and 6 months for participants in both arms of the study. Participants will be recruited from four different centers for this project. Two centers (the Addiction and Mental Health clinic and the Alberta day hospital) will be from the large, sociodemographic diverse city of Edmonton in Alberta Western Canada. The remaining two centers will be in Halifax and Annapolis Valley in Nova Scotia, Canada.

Study Overview

Detailed Description

Objective: This study aims to assess the initial comparative clinical effectiveness of rTMS with and without the Text4Support program as an innovative patient-centered intervention for the management of participants diagnosed with TRD.

Methods: This study is a multicentered prospective, parallel-design, two-arm, rater-blinded randomized controlled pilot trial. The recruitment process is scheduled to last 12 months. It will involve active treatment for six weeks, observation, and a follow-up period of six months for participants in both arms of the study. In total, 200 participants diagnosed with TRD at rTMS care clinics in Edmonton, Alberta, and rTMS clinics in Halifax, Nova Scotia will be randomized to one of two treatment arms (rTMS sessions alone and rTMS sessions plus Text4Support intervention. Participants in each group will be made to complete evaluation measures at baseline, one month, three months, and six months. The primary outcome measure will be the mean change to scores on the Patient Health Questionnaire (PHQ-9). Patient service utilization data and clinician-rated measures will also be used to gauge patient progress. Patient data will be analyzed with descriptive statistics, repeated measures, and correlational analyses.

Interventions: Study participants will be randomized to one of the treatment interventions (rTMS alone or rTMS plus Text4Support). During the introductory visit to the study sites, participants in both arms of the study will be given a detailed orientation about the rTMS application, and all procedures and activities within each visit will be explained to them. As part of their participation in the rTMS program, all patients will be made to complete some standard measures. Participants will be invited to the various rTMS clinics a week before the commencement of the rTMS sessions to enable them to undergo motor threshold (MT) assessments. The MT assessment is essential in that it aids in the selection of the required stimulation intensity for each patient for inclusion in the treatment. MT assessment is a measure of the minimum intensity of TMS output needed to elicit a motor response in the participating TRD patients in at least 50% of all attempts.

The MT assessments will be conducted by the rTMS team of experts within the rTMS clinics in the various treatment centers and may consist of psychiatrists, nurses, and other healthcare professionals with the requisite knowledge to do so. Each TMS assessment session will take about 3-5 minutes, and the total time will be within 35-45 minutes. This visit timeline will be the same for all study participants. Overall, all study participants will be scheduled to receive 30 sessions of rTMS treatment for 6 weeks as pre-established by the Alberta Health Services Strategic Clinical Network for Addiction and Mental Health and Nova Scotia Health.

Additionally, participants in the rTMS plus Text4Support group of the study will be assisted by a study team member assigned that purpose to register on to the Text4Support program. The process will require all participants in this arm of the study to input their phone numbers into the Text4Support platform that will be used to deliver the daily messages. Starting a day after enrollment, participants will receive daily supportive text messages designed by mental health therapists, clinical psychologists, psychiatrists, and mental health service users. These messages are based on cognitive behavior therapy principles crafted to enhance positively the mood of its users with depressive symptoms and other related mental health problems of concern. The messages will be pre-programmed into a software program that will deliver the messages to participants automatically to the participants' mobile phones at 10 AM (Mountain Time) and 12 PM (Atlantic Time), and each participant will receive these messages continuously for 6 weeks.

Study Type

Interventional

Enrollment (Estimated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Alberta
      • Edmonton, Alberta, Canada, T6R 3P5
        • Recruiting
        • Edmonton Mental Health Clinic
        • Contact:
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 2E2
        • Recruiting
        • Nova Scotia Health - Abbie J. Lane Memorial Building QEII Health Sciences Centre
        • Contact:
        • Principal Investigator:
          • Vincente Agyapong

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Enrolment in rTMS sessions alone
All study participants will be scheduled to receive 30 sessions of rTMS treatment for 6 weeks as pre-established by the Alberta Health Services Strategic Clinical Network for Addiction and Mental Health and Nova Scotia Health.
rTMS uses powerful (1.0-2.5 Tesla), focused magnetic field pulses to induce electrical currents in neural tissue noninvasively, via an inductor coil placed against the scalp.
Experimental: Enrolment in rTMS sessions plus Text4Support
Participants in the rTMS plus Text4Support group of the study would be assisted by a study team member assigned that purpose to register onto the Text4Support program. The process would require all participants to input their phone numbers into the Text4Support platform that will be used to deliver the daily messages. Starting a day after enrollment, participants will receive daily supportive text messages designed by mental health therapists, clinical psychologists, psychiatrists, and mental health service users. These messages are based on cognitive behavior therapy principles crafted to enhance positively the mood of its users with depressive symptoms and other related mental health problems of concern. The messages will be pre-programmed into a software program that will deliver the messages to participants automatically to the participants' mobile phones at 10 AM (Mountain Time) and 12 PM (Atlantic Time), and each participant will receive these messages continuously for 6 weeks.

rTMS uses powerful (1.0-2.5 Tesla), focused magnetic field pulses to induce electrical currents in neural tissue noninvasively, via an inductor coil placed against the scalp.

Text4Support:

Text4Support is one of the ResilienceNHope suites of supportive text messaging programs delivered by the Global Psychological eHealth Foundation [80]. The program allows users to receive daily supportive text messages which have been written by a team of cognitive-behavioral therapists and mental health professionals in collaboration with users of mental health services. The aim of this Text4Support depression program is to enhance positively the mood of patients with clinical depression. The program operates through the use of positive reinforcement to correct distorted or negative thought patterns.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Patient Health Questionnaire (PHQ-9)
Time Frame: Baseline
With 9 items, the PHQ-9 is half the length of many other depression measures, has comparable sensitivity and specificity, and it's made up of the actual 9 criteria upon which the diagnosis of depressive disorders according to the DSM-IV is based. This instrument has the potential to establish major depressive disorder diagnoses as well as grading the severity of depressive symptom
Baseline
The Patient Health Questionnaire (PHQ-9)
Time Frame: 1 month
With 9 items, the PHQ-9 is half the length of many other depression measures, has comparable sensitivity and specificity, and it's made up of the actual 9 criteria upon which the diagnosis of depressive disorders according to the DSM-IV is based. This instrument has the potential to establish major depressive disorder diagnoses as well as grading the severity of depressive symptom
1 month
The Patient Health Questionnaire (PHQ-9)
Time Frame: 3 months
With 9 items, the PHQ-9 is half the length of many other depression measures, has comparable sensitivity and specificity, and it's made up of the actual 9 criteria upon which the diagnosis of depressive disorders according to the DSM-IV is based. This instrument has the potential to establish major depressive disorder diagnoses as well as grading the severity of depressive symptom
3 months
The Patient Health Questionnaire (PHQ-9)
Time Frame: 6 months
With 9 items, the PHQ-9 is half the length of many other depression measures, has comparable sensitivity and specificity, and it's made up of the actual 9 criteria upon which the diagnosis of depressive disorders according to the DSM-IV is based. This instrument has the potential to establish major depressive disorder diagnoses as well as grading the severity of depressive symptom
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Generalized Anxiety Disorders Scale (GAD-7)
Time Frame: Baseline
The GAD-7 scale is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. (0-4: minimal anxiety, 5-9: mild anxiety, 10-14: moderate anxiety, and 15-21: severe anxiety)
Baseline
Generalized Anxiety Disorders Scale (GAD-7)
Time Frame: 1 month
The GAD-7 scale is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. (0-4: minimal anxiety, 5-9: mild anxiety, 10-14: moderate anxiety, and 15-21: severe anxiety)
1 month
Generalized Anxiety Disorders Scale (GAD-7)
Time Frame: 3 months
The GAD-7 scale is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. (0-4: minimal anxiety, 5-9: mild anxiety, 10-14: moderate anxiety, and 15-21: severe anxiety)
3 months
Generalized Anxiety Disorders Scale (GAD-7)
Time Frame: 6 months
The GAD-7 scale is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. (0-4: minimal anxiety, 5-9: mild anxiety, 10-14: moderate anxiety, and 15-21: severe anxiety)
6 months
Columbia Suicide Severity Rating Scale
Time Frame: Baseline
To assess suicidal ideation as symptom variable. Suicidal Ideation Score: The maximum suicidal ideation category (1-5 on the C- SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
Baseline
Columbia Suicide Severity Rating Scale
Time Frame: 1 month
To assess suicidal ideation as symptom variable. Suicidal Ideation Score: The maximum suicidal ideation category (1-5 on the C- SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
1 month
Columbia Suicide Severity Rating Scale
Time Frame: 3 months
To assess suicidal ideation as symptom variable. Suicidal Ideation Score: The maximum suicidal ideation category (1-5 on the C- SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
3 months
Columbia Suicide Severity Rating Scale
Time Frame: 6 months
To assess suicidal ideation as symptom variable. Suicidal Ideation Score: The maximum suicidal ideation category (1-5 on the C- SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
6 months
The World Health Organization - Five Well-Being Index (WHO-5)
Time Frame: Baseline
To assess the mental wellbeing as a functional variable. The total raw score, ranging from 0 to 25, is multiplied by 4 to give the final score, with 0 representing the worst imaginable well-being and 100 representing the best imaginable well-being.
Baseline
The World Health Organization - Five Well-Being Index (WHO-5)
Time Frame: 1 month
To assess the mental wellbeing as a functional variable. The total raw score, ranging from 0 to 25, is multiplied by 4 to give the final score, with 0 representing the worst imaginable well-being and 100 representing the best imaginable well-being.
1 month
The World Health Organization - Five Well-Being Index (WHO-5)
Time Frame: 3 months
To assess the mental wellbeing as a functional variable. The total raw score, ranging from 0 to 25, is multiplied by 4 to give the final score, with 0 representing the worst imaginable well-being and 100 representing the best imaginable well-being.
3 months
The World Health Organization - Five Well-Being Index (WHO-5)
Time Frame: 6 months
To assess the mental wellbeing as a functional variable. The total raw score, ranging from 0 to 25, is multiplied by 4 to give the final score, with 0 representing the worst imaginable well-being and 100 representing the best imaginable well-being.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Vincent Agyapong, MD, Ph.D, Division of Community Psychiatry, University of Alberta

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2023

Primary Completion (Estimated)

December 20, 2025

Study Completion (Estimated)

December 20, 2025

Study Registration Dates

First Submitted

September 19, 2022

First Submitted That Met QC Criteria

October 5, 2022

First Posted (Actual)

October 6, 2022

Study Record Updates

Last Update Posted (Actual)

March 13, 2024

Last Update Submitted That Met QC Criteria

March 12, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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