A Novel Individualized Connectome-guided Approach for Precision Intermittent Theta Burst Stimulation for Depression

ConditionDepression
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age21+
SponsorInstitute of Mental Health, Singapore

About this trial

The Investigators propose to carry out a randomized, double-blind trial to compare the clinical efficacy of an individualized connectome-guided accelerated iTBS vs an anatomically-guided (Beam F3) accelerated iTBS. The study team will recruit both inpatients and outpatients who had been referred for TMS for the treatment of depression.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 21 years.

DSM-5 diagnosis of current Major Depressive Episode.

Montgomery-Asberg Depression Rating Scale score of 20 or more.

Inadequate response to an adequate trial (4 weeks) of at least one antidepressant medication.

Disqualifiers

DSM-5 psychotic disorder

Drug or alcohol abuse or dependence (preceding 3 months).

Rapid clinical response required, e.g., high suicide risk.

Significant neurological disorder, which may pose increased risks with TMS, e.g., epilepsy.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Beam F3 targeted accelerated iTBS

    Device

    Magpro X100, Axilium Cobot, Localite camera

  • Individualized connectome-guided accelerated iTBS

    Device

    Magpro X100, Axilium Cobot, Localite camera

Treatment groups

70 Participants
are divided into 2 treatment groups
Group A: Beam F3 targeting of accelerated iTBSActive comparator 1 intervention
Group B: Individualized connectome-guided accelerated iTBSExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Montgomery-Åsberg Depression Rating Scale

Clinician rated depression rating scale, Scored 0 to 60, higher scores mean worse outcome

Time frame
Baseline, immediately post treatment, 1 month and 3 months post intervention

Secondary outcomes

1

Quick Inventory of Depressive Symptomatology (16-Item) (Self-Report)

Participant rated depression rating scale, scored 0-27, higher scores mean worse outcome

Time frame
Baseline, daily during treatment (5 days), immediately post treatment, 1 month and 3 months post intervention
2

Montreal Cognitive Assessment (MoCA)

global cognitive functioning, scored 0-30, higher score means better outcome

Time frame
Baseline, immediately post treatment, 1 month and 3 months post intervention
3

EQ-5D (EuroQol)

Quality of life scales, scored 0-100, higher scores mean better outcome

Time frame
Baseline, immediately post treatment, 1 month and 3 months post intervention
4

Quality of Life Enjoyment and Satisfaction Questionnaire Short form (Q-LES-QS-SF)

Quality of life scales, scored 14-70, higher score means better outcome

Time frame
Baseline, immediately post treatment, 1 month and 3 months post intervention

Other outcomes

1

TMS induced changes in resting-fMRI functional connectivity

The investigators will also perform additional exploratory posthoc analyses by analysing brain imaging changes before and after TMS

Time frame
Baseline, immediately post treatment

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Institute of Mental Health, Singapore

Lead sponsor

National University of Singapore

Collaborator