NCT05228457

Brief Summary

The research study is being conducted to test whether using high dose spaced theta-burst rTMS (a form of transcranial magnetic stimulation) produces a significant reduction in depressive symptoms compared with sham. This project will recruit patients aged 18-70 with symptoms of bipolar depression who have failed (or not shown signs of improvement) after at least two prior treatments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 13, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

February 8, 2022

Completed
21 days until next milestone

Study Start

First participant enrolled

March 1, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 19, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 19, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

March 12, 2025

Completed
Last Updated

March 12, 2025

Status Verified

February 1, 2025

Enrollment Period

2 years

First QC Date

January 13, 2022

Results QC Date

December 9, 2024

Last Update Submit

February 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical Efficacy of High Dose Spaced Theta Burst (HDS-TBS)

    The primary outcome will be based on the set of repeated Montgomery Asberg Depression scores (10 items rated on a 0-6 scale, 0-60 possible score range, with higher scores indicating greater depressive symptomology), obtained at baseline, on each of the five treatment days and post TMS.

    Through study completion, approximately 1 week

Secondary Outcomes (1)

  • Relationship Between Change in Brain Resting State Functional Connectivity and Treatment Effects

    Upon study completion, approximately 1 week

Study Arms (2)

Active Transcranial Magnetic Stimulation

ACTIVE COMPARATOR

Active Intensive iTBS involves intermittent theta-burst stimulation (iTBS), a patterned form of repetitive transcranial magnetic stimulation (rTMS) over the left dorsal lateral prefrontal cortex (L-DLPFC).

Device: Intensive intermittent theta-burst stimulation (iTBS)

Sham Transcranial Magnetic Stimulation

SHAM COMPARATOR

Sham Intensive iTBS involves using the coil's electric stimulation functionality that allows for the delivery of a brief electric pulse to the scalp simultaneous to the TMS pulse, which mimics the scalp sensation from active stimulation.

Device: Intensive intermittent theta-burst stimulation (iTBS)

Interventions

Intensive iTBS is intermittent theta-burst stimulation (iTBS), a patterned form of repetitive transcranial magnetic stimulation (rTMS) over a specific brain region.

Active Transcranial Magnetic StimulationSham Transcranial Magnetic Stimulation

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Bipolar depression (BP I and BP II) by Diagnostic and Statistical Manual 5 (DSM 5) criteria
  • Age 18-70
  • Right or left handed
  • All genders
  • Treatment resistant depression, as in they must have treatment resistant depression with 2 or more prior antidepressant trials that have failed to produce a response (\> 50% reduction in symptoms) using ATHF criteria
  • Able to provide informed consent to participate in the study
  • Must be on a stable medication regimen, requiring at least one mood stabilizer
  • Depression severity as represented by scoring at least 20 on Montgomery-Asberg Depression Rating Scale (MADRS)

You may not qualify if:

  • No dementia or other major neurological disorders
  • Not having depression as primary disorder
  • 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
  • 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)
  • Any implants, conditions, or contraindications that would be deemed unsafe for TMS or MRI
  • Currently using benzodiazepines (such as lorazepam) with a dose \>1 mg per day or equivalent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Neuromodulation in Depression and Stress, University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (1)

  • Sheline YI, Makhoul W, Batzdorf AS, Nitchie FJ, Lynch KG, Cash R, Balderston NL. Accelerated Intermittent Theta-Burst Stimulation and Treatment-Refractory Bipolar Depression: A Randomized Clinical Trial. JAMA Psychiatry. 2024 Sep 1;81(9):936-941. doi: 10.1001/jamapsychiatry.2024.1787.

MeSH Terms

Conditions

Bipolar DisorderDepressive Disorder, Treatment-Resistant

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersDepressive Disorder

Results Point of Contact

Title
Walid Makhoul
Organization
University of Pennsylvania

Study Officials

  • Yvette Sheline, MD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
McLure Professor of Radiology, Neurology and Psychiatry

Study Record Dates

First Submitted

January 13, 2022

First Posted

February 8, 2022

Study Start

March 1, 2022

Primary Completion

February 19, 2024

Study Completion

February 19, 2024

Last Updated

March 12, 2025

Results First Posted

March 12, 2025

Record last verified: 2025-02

Locations