Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
130

Summary

Conditions
  • Depression
  • Treatment Resistant Depression
  • Unipolar Depression
Type
Interventional
Phase
Not Applicable
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: The study is a randomized, double blind, parallel--group clinical trial with two treatment arms conducted both at the University of Texas Southwestern in Dallas, Texas and at the Temerty Centre for Therapeutic Brain Intervention based at CAMH in Toronto, Canada. Both sites aim to recruit 130 participants each.Masking: Triple (Participant, Care Provider, Outcomes Assessor)Masking Description: Participants will be randomized into the study using a permuted block method with a random number generator. The study statistician will prepare the randomization scheme. The block size will be varying and study personnel will be blinded to the randomization block size.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

The study will involve a randomized, double blind, non-inferiority clinical trial with two treatment arms conducted in two international academic medical centers (the Centre for Addiction and Mental Health in Toronto, Canada and UT Southwestern in Dallas, Texas). The investigators are pursuing a non...

The study will involve a randomized, double blind, non-inferiority clinical trial with two treatment arms conducted in two international academic medical centers (the Centre for Addiction and Mental Health in Toronto, Canada and UT Southwestern in Dallas, Texas). The investigators are pursuing a non-inferiority clinical trial in an effort to compare MST - a new treatment for TRD - to RUL-UB-ECT. Treatment will be administered two to three days per week. Depression symptoms will be assessed with the 24-item Hamilton Depression Rating Scale (HRSD-24) and suicidality will be assessed with the Scale for Suicidal Ideation (SSI). Remission will be defined as HRSD-24 < or = 10 and a > 60% decrease in scores from baseline on two consecutive ratings. Once a participant reaches remission, a second rating to confirm remission will be conducted immediately before their next scheduled treatment. If remission is confirmed, they will then be considered a completer of the acute treatment course. Remission of suicidal ideation is defined as a score of 0 on the SSI. Therefore, there will be no specific minimum number of treatments that patients must receive to be classified as remitters. However, patients who do not meet remission criteria after 21 treatment sessions will be considered non-remitters and will cease treatment sessions. This maximum treatment number was chosen allowing for the possibility that MST may require more treatment sessions to achieve remission, similar to RUL-UB ECT. The blind will not be broken to participants until the completion of the entire study.

Tracking Information

NCT #
NCT03191058
Collaborators
  • National Institute of Mental Health (NIMH)
  • Centre for Addiction and Mental Health
Investigators
Principal Investigator: Daniel Blumberger, MD Centre for Addiction and Mental Health