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Major Depressive DisorderNCT04785456

rTMS for Suicidality in Opioid Use Disorder

A study testing Active TBS in people with Major Depressive Disorder and Opioid-use Disorder, run by Centre for Addiction and Mental Health at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial is a randomized, double blind, controlled pilot study that will compare bilateral theta burst stimulation (TBS) and sham treatment for patients with opioid use disorder (OUD) and Major Depressive Disorder (MDD) experiencing suicidality. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Active TBS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteCanada
Study dates
1 Mar 2022to 1 Mar 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Capable of providing informed consent and research procedures according to the brain stimulation attending psychiatrist
  • Between the ages of 18-60 years
  • Mini-International Neuropsychiatric Interview (MINI) confirmed diagnosis of Opioid Dependence and MDD.
  • On a stable treatment regimen without any change in opioid agonist or antidepressant medications or dosages in the last 30 days. Participants will be asked not to change their medication regimen for the duration of the study.
  • Baseline score of >/=4 on the scale for suicidal ideation (SSI).

Who cannot join

  • Currently pregnant or intending to be pregnant during the duration of the study
  • Bipolar disorder, any psychotic disorder or current psychotic symptoms
  • Previous rTMS treatment
  • Known active seizure disorder, significant head injury with an imaging verified lesion
  • Unstable medical illness
  • Presence of cardiac pacemaker, intracranial implant, or metal in the cranium
  • Participants taking > 2 mg lorazepam (or a benzodiazepine at an equivalent dose) or taking any anticonvulsant medication during treatment.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre for Addiction and Mental Health

    Toronto, Ontario, M6J 1H4

Other trials in Canada

About this study

Official title: Repetitive Transcranial Magnetic Stimulation for Suicidality in Opioid Use Disorders

This trial is a randomized, double blind, controlled pilot study that will compare bilateral theta burst stimulation (TBS) and sham treatment for patients with opioid use disorder (OUD) and Major Depressive Disorder (MDD) experiencing suicidality.

Read the detailed description

Repetitive transcranial magnetic stimulation (rTMS) to the dorsolateral prefrontal cortex (DLPFC) is used therapeutically in major depressive disorder resistant to standard treatments, and recently also shown to be effective in reducing suicidality with a bilateral approach. Recently, a new form of rTMS has been developed called theta burst stimulation (TBS) which requires a much shorter daily treatment duration and has been found to be non-inferior to standard rTMS. The investigators propose to conduct a randomized controlled clinical trial of a daily, 20 session course of bilateral TBS versus sham stimulation in the treatment of suicidality in patients with OUD and MDD. The investigators will explore whether TBS can have other clinical effects on decreasing symptoms of MDD, craving for opioids, and rates of relapse to opioid use. The investigators will also examine whether rTMS can engage GABA mediated inhibition using combined transcranial magnetic stimulation and electroencephalography (TMS-EEG) will be assessed before and after intervention. Clinical outcomes measured before, during, at end of treatment, and 4-weeks post treatment.

Being tested
Active TBS, Sham TBS
Keywords
Suicidality, rTMS
Medical subject headings
Depressive Disorder, Major, Opioid-Related Disorders, Suicidal Ideation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Active TBSDevice

    MagPro X100 device equipped with a Cool-B70 A/P coil and Qooler fluid-cooling device (MagVenture, Farum, Denmark)

  • Sham TBSDevice

    MagPro X100 device equipped with a Cool-B70 A/P coil and Qooler fluid-cooling device (MagVenture, Farum, Denmark)

Study groups in NCT04785456
Study groupRoleWhat they receive
Active TBSExperimentalDaily, 4-week, 5-days per week treatment sessions, each consisting of: First, intermittent TBS (iTBS) over the L-DLPFC: triplet 50 Hz bursts, repeated at 5 Hz, 2 s on and 8 s off, (600 pulses per session, total duration of 3 min 9 s), then continuous TBS (cTBS) over the R-DLPFC as 40 s uninterrupted bursts (600 pulses). Intensity at 120% resting motor threshold (RMT).
Receives: Device: Active TBS
Sham TBSSham comparatorDaily, 4-week, 5-days per week treatment sessions. The sham coil will generate auditory and somatosensory (vibratory) stimuli identical to the active stimulation.
Receives: Device: Sham TBS

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Scale for Suicidal Ideation Remission

    A semi-structured interview for assessing suicidal ideation, min value=0, max value = 38. Higher score = worse outcome.

    Measured: Change from baseline, to end of TBS treatment course (4 weeks), and at 1 month follow up

Secondary outcomes (5)
  1. Change in Scale for Suicidal Ideation Change

    A semi-structured interview for assessing suicidal ideation, min value=0, max value = 38. Higher score = worse outcome.

    Measured: Change from baseline, to end of TBS treatment course (4 weeks), and at 1 month follow up

  2. Change in Columbia - Suicide Severity Rating Scale Change

    An interviewer-rated suicide risk assessment tool. Min value = 0, Max value = N/A. Higher score = worse outcome

    Measured: Change from baseline, to end of TBS treatment course (4 weeks), and at 1 month follow up

  3. 17-item Hamilton Rating Scale for Depression (HRSD-17) Change

    A rating scale for measuring severity of depressive symptoms. Min value = 0 Max value = 52. Higher score = worse outcome

    Measured: Baseline, after TBS treatment course (4 weeks), and at 1 month follow up

  4. Visual Analogue Scale for Opioid Cravings Change

    A rating scale for subjective cravings to use opioids. Min value = 0 Max value = 100. Higher score = worse outcome.

    Measured: Baseline, after TBS treatment course (4 weeks), and at 1 month follow up

  5. Timeline Followback Change

    Self-reported substance use over a designated period of time. Min value = 0 Max value = N/A. Higher score = worse outcome.

    Measured: Baseline, after TBS treatment course (4 weeks), and at 1 month follow up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Mar 2021
  2. Study start1 Mar 2022
  3. Primary completion1 Mar 2024
  4. Study completion1 Mar 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04785456
Sponsor's protocol ID
131/2020
Status last verified
Mar 2024
First submitted
12 Feb 2021
Last updated
5 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Tang VM, Le Foll B, Daskalakis ZJ, Wang AL, Buckley L, Blumberger DM, Voineskos D. Repetitive transcranial magnetic stimulation for the treatment of suicidality in opioid use disorder: a pilot feasibility randomized controlled trial. Eur Psychiatry. 2025 Mar 5;68(1):e63. doi: 10.1192/j.eurpsy.2025.28.

    PubMed 40040511

Questions about this trial

What is this clinical trial studying?

A study testing Active TBS in people with Major Depressive Disorder and Opioid-use Disorder, run by Centre for Addiction and Mental Health at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Scale for Suicidal Ideation Remission (time frame: Change from baseline, to end of TBS treatment course (4 weeks), and at 1 month follow up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04785456, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2024.

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