NCT05577481

Brief Summary

The study will compare the efficacy of intermittent Theta Burst Stimulation (iTBS) with DLPFC-pgACC personalized target for major depressive disorder (MDD) and explore possible brain network mechanisms. The stimulated targets will be located by magnetic resonance imaging (MRI) based on functional MRI based on functional connectivity respectively. This study aims to identify that functional connectivity targeted iTBS protocols on DLPFC-pgACC personalized target have a better antidepressant efficacy compared the sham group and certify that pgACC is an effective potential effector target.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P25-P50 for phase_2 depression

Timeline
Completed

Started Jul 2023

Shorter than P25 for phase_2 depression

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

September 25, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 13, 2022

Completed
9 months until next milestone

Study Start

First participant enrolled

July 10, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2025

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

April 27, 2026

Status Verified

March 1, 2025

Enrollment Period

1.6 years

First QC Date

September 25, 2022

Last Update Submit

April 21, 2026

Conditions

Keywords

depressionintermittent Theta Burst Stimulationneuronavigation

Outcome Measures

Primary Outcomes (1)

  • Change in the 17-Item Hamilton Rating Scale for Depression (HAMD-17) Score from Baseline to 4 weeks post treatment

    The HAMD-17 total score comprises a sum of the 17 individual item scores. Each item is rated on a 3 points scale from 0 to 2. The Total Score can range from 0 to 52, and higher scores indicate a greater degree of depression.

    baseline and 4-week post treatment

Secondary Outcomes (5)

  • Therapeutic response rate and remission rate

    immediately post-treatment

  • Change in the Montgomery-Asberg Depression Rating Scale (MADRS) Score

    baseline, immediately post-treatment and 2-week, 4-week and 8-week post-treatment

  • Change in the Beck Scale for Suicidal Ideation-Chinese Version (BSI-CV) Score

    baseline, immediately post-treatment and 2-week, 4-week and 8-week post-treatment

  • Change in the Hamilton Anxiety Scale (HAMA) Score

    baseline, immediately post-treatment and 2-week, 4-week and 8-week post-treatment

  • Change From Baseline Functional Connectivity to Immediately Post-treatment

    baseline、immediately post treatment and 4-week post-treatment

Other Outcomes (1)

  • Change in a Neuropsychological Test Battery from Baseline to immediately post-treatment

    Pre-treatment to immediately post-treatment

Study Arms (2)

functional MRI-guided iTBS(sham group)

SHAM COMPARATOR

The stimulating site of the left DLPFC is targeted based on functional MRI, where the most negative functional connectivity with the left pgACC. The MNI coordinate is (-10, 42, 6).

Combination Product: sham iTBS combined with antidepressants

functional MRI-guided iTBS (pgACC-DLPFC)

EXPERIMENTAL

The stimulating site of the left DLPFC is targeted based on functional MRI, where the most negative functional connectivity with the left pgACC. The MNI coordinate is (-10, 42, 6).

Combination Product: iTBS combined with antidepressants

Interventions

Two sessions of sham prolonged iTBS (1800 pulses) per day over 10 days combined with antidepressants.

functional MRI-guided iTBS(sham group)

Two sessions of prolonged iTBS (1800 pulses) per day over 10 days combined with antidepressants.

functional MRI-guided iTBS (pgACC-DLPFC)

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • to 60 years old
  • Meet the criteria of the Diagnostic and Statistical Manual of Mental Disorder- V of MDD, single or recurrent
  • Meet the threshold on the total HAMD17 score of \>17 at both screening and baseline visits
  • Able to provide informed consent

You may not qualify if:

  • any other current or past psychiatric axis-I or axis-II disorders
  • severe physical illnesses
  • psychotic symptoms, alcohol or drug abuse
  • A history of neurological disorders including seizure, cerebral trauma
  • MRI evidence of structural brain abnormalities
  • Contraindications to MRI and rTMS
  • Acute suicide
  • Female that is pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

XijingH

Xi'an, Shaan'xi, 710032, China

Location

Related Publications (2)

  • Zheng K, Chen L, Wang H; DIRECT consortium; Li B, Chen B. Beyond depression symptoms: the default mode network as a predictor of antidepressant response. Npj Ment Health Res. 2026 Jan 16;5(1):2. doi: 10.1038/s44184-025-00182-2.

  • Liu N, Zhao N, Tang N, Cai M, Zhang Y, Lv R, Zhang Y, Han T, Meng Y, Zang Y, Wang H. Safety and efficacy of individual target transcranial magnetic stimulation to stimulate the most negative correlate of DLPFC-pgACC in the treatment of major depressive disorder: study protocol of a double-blind, randomised controlled trial. BMJ Open. 2024 Nov 7;14(11):e081520. doi: 10.1136/bmjopen-2023-081520.

MeSH Terms

Conditions

Depression

Interventions

Antidepressive Agents

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Psychotropic DrugsCentral Nervous System AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2022

First Posted

October 13, 2022

Study Start

July 10, 2023

Primary Completion

January 30, 2025

Study Completion

February 28, 2025

Last Updated

April 27, 2026

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

After completion of the trial and publication of the relevant paper, the corresponding author can be contacted for individual participant data.

Locations