Study Stopped
insufficient funds
Neuromodulation of Different Doses to Treat TRD Guided by pBFS Technique
The Dosage Effect of Personalized Brain Functional Sectors(pBFS) Guided rTMS Treatment for Treatment-resistance Depression: a Randomized, Double-Blind, Sham-controlled Trial
1 other identifier
interventional
100
1 country
1
Brief Summary
The aim of this study is to explore the effectiveness and safety of different doses of neural regulation under the guidance of pBFS technology in improving symptoms in patients with moderate to severe depressive disorders.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2023
Typical duration for not_applicable
1 active site
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
October 29, 2023
CompletedFirst Posted
Study publicly available on registry
November 1, 2023
CompletedStudy Start
First participant enrolled
December 4, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 20, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2026
May 6, 2026
April 1, 2026
3 years
October 29, 2023
April 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Montgomery-Asberg Depression Rating Scale (MADRS) scores from baseline to 4 weeks Post-treatment
The MADRS is a validated instrument stratifying the severity of depressive episodes in adults. The MADRS has an overall score ranging from 0 (no depression) to 60 (worst depression).
Baseline, Day 28(4 weeks Post-treatment)
Secondary Outcomes (8)
Change in MADRS
Baseline, Day 5 (Immediate Post-treatment), 14 days Post-treatment, 28 days Post-treatment, 56 days Post-treatment
Change in Hamilton Depression Scale (HAMD-17)
Baseline, Day 5 (Immediate Post-treatment), 14 days Post-treatment, 28 days Post-treatment, 56 days Post-treatment
Change in Quick Inventory of Depressive Symptomatology Self-Report (QIDS_SR)
Baseline, Day 5 (Immediate Post-treatment), 14 days Post-treatment, 28 days Post-treatment, 56 days Post-treatment
Safety estimated using SSI, YMRS
Baseline, Day 5 (Immediate Post-treatment), 14 days Post-treatment, 28 days Post-treatment, 56 days Post-treatment
cognitive change in Digit Symbol Substitution Test (DSST)
Baseline, Day 5
- +3 more secondary outcomes
Study Arms (5)
4 session rTMS
ACTIVE COMPARATORFour sessions of active rTMS would be delivered to the left DLPFC daily, with a session of 1800 pulse.
6 session rTMS
ACTIVE COMPARATORSix sessions of active TMS would be delivered to the left DLPFC daily, with a session of 1800 pulse.
8 session rTMS
ACTIVE COMPARATOREight sessions of active rTMS would be delivered to the left DLPFC daily, with a session of 1800 pulse.
10 session rTMS
ACTIVE COMPARATORTen sessions of active rTMS would be delivered to the left DLPFC daily, with a session of 1800 pulse.
sham rTMS
SHAM COMPARATORSubjects were randomized to receive 4 sessions or 6 sessions or 8 sessions or 10 sessions of sham rTMS to the left DLPFC daily in a 1:1:1:1 ratio.
Interventions
The parameters in the sham arms are the same as the active stimulation groups. Stimulation was delivered by the same device as the active group fitted with a sham coil.
Participants will receive 4 sessions per day of 1800 pulses per session, lasting for 5 days. Individualized targets will be generated using the pBFS method.
Participants will receive 6 sessions per day of 1800 pulses per session, lasting for 5 days. Individualized targets will be generated using the pBFS method.
Participants will receive 8 sessions per day of 1800 pulses per session, lasting for 5 days. Individualized targets will be generated using the pBFS method.
Participants will receive 10 sessions per day of 1800 pulses per session, lasting for 5 days. Individualized targets will be generated using the pBFS method.
Eligibility Criteria
You may qualify if:
- Hospitalized/outpatient patients aged 18-65 years (inclusive), male or female.
- Meet the diagnostic criteria of DSM-5(Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition) for depression disorder without psychotic symptoms, and currently experiencing a recurrence episode.
- Total HAMD-17 score ≥20 and MADRS ≥20 before randomization.
- The Maudsley Staging Method (MSM) is used to assess patients as having at least a moderate level of treatment-resistant condition (MSM score ≥ 7 points).
- Participants currently are on stable drug use for at least 4 weeks before randomization. Antidepressants used are selective serotonin reuptake inhibitors (SSRIs) or serotonin-norepinephrine reuptake inhibitors (SNRIs). Combined use of two types of antidepressants is allowed.
- Voluntarily participate in the trial and able to provide informed consent. Able to comply with the planned visit, examination and treatment plan, and other study procedures.
You may not qualify if:
- Meet DSM-5 diagnostic criteria for other mental disorders (such as schizophrenia spectrum disorders, bipolar and related disorders, neurodevelopmental disorders, neurocognitive disorders, or depressive disorders due to substances and/or medications, depressive disorders due to other medical problems, etc.);
- Patients with a cardiac pacemaker, cochlear implant, or other metal foreign body and any electronic equipment implanted in the body, patients with claustrophobia and other contraindications to magnetic resonance scanning, and patients with contraindications to rTMS treatment;
- Patients with serious or unstable diseases of the cardiovascular, liver, kidney, blood, endocrine, neurological system, and other systems or organs, especially those with organic brain diseases (such as ischemic stroke, cerebral hemorrhage, brain tumor, etc.) and a history of severe brain trauma as judged by the researcher;
- History of epilepsy (presence of at least 2 uninduced seizures more than 24 hours apart, or diagnosis of the epileptic syndrome, or seizures within the past 12 months); Or currently received medications or other treatments that will lower the seizure threshold;
- History of ECT, rTMS, VNS, DBS, tDCS, light therapy, or other physical therapy related to mental illness within 3 months;
- Currently receiving or plan to start formal cognitive or behavioral therapy, or systemic psychological therapy (interpersonal therapy, dynamic therapy, cognitive behavioral therapy, etc.) during the trial;
- Substance abuse or dependence (including alcohol, drugs, and other psychoactive substances) in the past 1 year;
- Female of childbearing potential who plans to become pregnant during the trial.
- Female that is pregnant or breastfeeding.
- Patients in any clinical trials of other drugs or physical therapy within 1 month before the screening.
- Investigators think that was inappropriate to participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Changping Laboratorylead
- Wuhan Mental Health Centrecollaborator
Study Sites (1)
Wuhan Mental Health Center
Wuhan, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Hesheng Liu, Ph.D.
Changping Laboratory
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Quadruple
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 29, 2023
First Posted
November 1, 2023
Study Start
December 4, 2023
Primary Completion (Estimated)
December 20, 2026
Study Completion (Estimated)
December 30, 2026
Last Updated
May 6, 2026
Record last verified: 2026-04