NCT05939115

Brief Summary

The objective of this study is to compare the efficacy of left unilateral versus bilateral accelerated Theta Burst Stimulation (TBS) in suicidal reduction and in reduction of severity of depressive symptoms in patients with bipolar depression.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2023

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

June 24, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 11, 2023

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

July 11, 2023

Status Verified

June 1, 2023

Enrollment Period

1.9 years

First QC Date

June 24, 2023

Last Update Submit

July 8, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in suicidal ideation and behaviors as measured by Columbia Suicide Severity Rating Scale (C-SSRS)

    The SI severity scale is composed of five yes=no questions of increasingly severe suicidal thoughts: a wish to be dead (1), non-specific suicidal thoughts (2), suicidal thoughts with a method (3), suicidal intent without specific plan (4), and suicidal intent with specific plan (5). This scale was scored from 0 to 5 according to the most severe suicidal ideation endorsed. Higher scores mean worse outcome. Suicidal behaviors were assessed dichotomously (yes=no) and include actual suicide attempts, interrupted suicide attempts, aborted suicide attempts, other preparatory acts (e.g., collecting pills, writing suicide note), and non-suicidal self-injury (NSSI).

    Assessed at baseline (day 0) , post-inpatient treatment completion (day 5) , 1 month ,3 month and 6 month.

Secondary Outcomes (1)

  • Change from baseline Montgomery-Ã…sberg Depression Rating Scale (MADRS) Score

    Assessed at baseline (day 0) , post-inpatient treatment completion (day 5) , 1 month ,3 month and 6 month.

Study Arms (2)

Left unilateral aTBS

ACTIVE COMPARATOR

Participants who are randomly assigned to this group will receive iTBS (intermittent theta burst stimulation) to the left dorsolateral prefrontal cortex (LDLPFC) determined using Beam method for 1800 pulses with an intertreatment interval of fifty minutes. Stimulation was at 90% of resting motor threshold. Patients received ten sessions every day for five consecutive days for a total of fifty sessions (90,000 pulses).

Device: Transcranial Magnetic Stimulation MagPro R30 with the MCF-B70 figure-of-eight coil (MagVenture, Denmark)

Sequential bilateral aTBS

ACTIVE COMPARATOR

Participants who are randomly assigned to this group will receive ten sessions daily for five consecutive days for a total of fifty sessions. During each session continuous theta burst stimulation (cTBS) in which (1800 pulses) are delivered continuously over 120 seconds to the right dorsolateral prefrontal cortex (RDLPFC) is administered first, followed by iTBS in which 1800 pulses are delivered in 2 second bursts, repeated every 10 seconds for 570 seconds (1800 pulses) to the left dorsolateral prefrontal cortex (LDLPFC) with using beam method for target localization. Stimulation was at 90% of resting motor threshold.

Device: Transcranial Magnetic Stimulation MagPro R30 with the MCF-B70 figure-of-eight coil (MagVenture, Denmark)

Interventions

TMS Therapy System with Theta Burst Stimulation

Left unilateral aTBSSequential bilateral aTBS

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Major depressive episode as a part of bipolar (I or II) disorder and confirmed by Structured Clinical Interview for DSM-IV-TR Axis I Disorders (SCID-I)
  • Meet the threshold on the total MADRS score of \>/=35 at baseline visit (severe)
  • Meet the threshold on the total BDI-II score of \>/=30 at baseline visit (severe)
  • Ongoing suicidal ideation and/or behavior (confirmed with Columbia Scale for the Rating of Suicide Severity (C-SSRS) , score \>/=3 (moderate to high risk)
  • Age 19 years or older (Adults, Older Adults)
  • Right handedness
  • Both genders
  • Able to provide informed consent to participate in the study
  • Participants were required to have been taking a stable pharmacological regimen for 2 weeks before screening that had to include a mood stabilizer (lithium \>0.6 mEq/L or valproate \>350 mM/L), an atypical antipsychotic, or a combination of a mood stabilizer and an atypical antipsychotic. For participants with BD type II, lamotrigine monotherapy was acceptable if the dose was greater than 100 mg daily
  • Pass the TMS adult safety screening (TASS) questionnaire

You may not qualify if:

  • Any psychotic disorder or current active psychotic symptoms
  • No dementia or other major neurological disorders
  • No major medical illness, for example metastatic cancer, end stage renal disease
  • Not able to verify contact information. Participants must be able to follow through with the study \& must have verified contact information and at least one verified contact
  • Any history of any clinically significant neurological disorder, including organic brain disease, epilepsy, stroke, brain lesions, previous neurosurgery, or personal history of head trauma that resulted in loss of consciousness for \> 5 minutes and retrograde amnesia for \> 30 minutes
  • Conductive, ferromagnetic or other magnetic sensitive metals that are implanted or are non-removable within 30 cm treatment coil (around the head)
  • Score on Young Mania Rating Scale (YMRS) greater than 12 (patients with mixed features have been shown not to respond well to TMS treatment)
  • Rapid cycling Bipolar illness (patients with \> 4 mood episodes within the past year will be excluded, as they have a higher risk of switch to mania)
  • Non response to ECT in current episode.
  • Current severe insomnia (must sleep a minimum of 5 hours the night before stimulation)
  • Are currently (or in the last 4 weeks) taking lorazepam greater than 2 mg daily (or equivalent) due to the potential to limit rTMS efficacy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University

Zagazig, 7120730, Egypt

RECRUITING

MeSH Terms

Conditions

Bipolar Disorder

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Study Officials

  • Medhat M Bassiony, Professor

    Zagazig University

    PRINCIPAL INVESTIGATOR
  • Usama M Youssef, Professor

    Zagazig University

    STUDY DIRECTOR
  • Ghada M Salah El-Deen, Professor

    Zagazig University

    STUDY DIRECTOR
  • Hayam M El-Gohary, Professor

    Zagazig University

    STUDY DIRECTOR
  • Alaa E Zayed, Ass.Lecturer

    Zagazig University

    STUDY DIRECTOR

Central Study Contacts

Medhat M Bassiony, Professor

CONTACT

Alaa E Zayed, Ass.Lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry

Study Record Dates

First Submitted

June 24, 2023

First Posted

July 11, 2023

Study Start

June 1, 2023

Primary Completion

May 1, 2025

Study Completion

June 1, 2025

Last Updated

July 11, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations