Theta-Burst Stimulation in Major Depressive Episodes With Mixed Characteristics.
Theta-Burst Stimulation (TBS) in Major Depressive Episodes With Mixed Characteristics in Bipolar and Major Depressive Disorder: a Randomized, Controlled, Double-blind, Parallel-group Clinical Trial of Efficacy, Safety, and Tolerability.
1 other identifier
interventional
90
1 country
1
Brief Summary
The investigators will perform a double-blind, randomized, sham-controlled clinical trial of theta-burst stimulation (TBS) in mixed depressive episodes of both bipolar and major depressive disorders. Will be selected 90 patients aged 18-65 years with diagnosis of TB (I or II) or MDD in moderate or severe major depressive episode with mixed features. The primary endpoint of efficacy will be a continuous outcome of change in Montgomery-Asberg Depression Rating Scale (MADRS) from baseline to week 3.
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 Mar 2019
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 8, 2019
CompletedFirst Submitted
Initial submission to the registry
October 2, 2019
CompletedFirst Posted
Study publicly available on registry
October 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2021
CompletedOctober 10, 2019
October 1, 2019
2 years
October 2, 2019
October 9, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Montgomery-Asberg Depression Rating Scale (MADRS) at week 3.
Change in Montgomery-Asberg Depression Rating Scale (MADRS) in each patient in both interventional groups. The outcome will be assessed by a continuous change using a mixed models statistic. The scale range is: 0 to 6 - normal/symptom absent; 7 to 19 - mild depression; 20 to 34 - moderate depression; 35 - 60 - severe depression. Reduction is a better and increase is a worse outcome.
From baseline until week 3.
Secondary Outcomes (20)
Change in Montgomery-Asberg Depression Rating Scale (MADRS) at week 6.
From baseline until week 6.
Change in Young Mania Rating Scale (YMRS) at week 3.
From baseline until week 3.
Change in Young Mania Rating Scale (YMRS) at week 6.
From baseline until week 6.
Response rate using Montgomery-Asberg Depression Rating Scale (MADRS) at week 3
From baseline until week 3.
Response rate using Montgomery-Asberg Depression Rating Scale (MADRS) at week 6.
From baseline until week 6.
- +15 more secondary outcomes
Study Arms (2)
Active TBS Arm
ACTIVE COMPARATORPatients randomized to this arm will receive active TBS 5 consecutive days of the week (Monday to Friday) in the first 3 weeks and then 2 alternate days of the week (with interval of at least 1 day between sessions) for another 3 weeks.
Sham TBS Arm
SHAM COMPARATORPatients randomized to this arm will receive sham TBS 5 consecutive days of the week (Monday to Friday) in the first 3 weeks and then 2 alternate days of the week (with interval of at least 1 day between sessions) for another 3 weeks.
Interventions
Each session will be comprised of ACTIVE TBS: first, continuous inhibitory stimulation (cTBS) in the right dorsolateral prefrontal cortex followed by intermittent excitatory stimulation (iTBS) in the left dorsolateral prefrontal cortex.
The sham-TBS sessions will be performed using an identical coil that produces SHAM Stimulation: first, sham continuous inhibitory stimulation (cTBS) in the right dorsolateral prefrontal cortex followed by sham intermittent excitatory stimulation (iTBS) in the left dorsolateral prefrontal cortex.
Eligibility Criteria
You may qualify if:
- Current mixed depression in any mood disorder (bipolar I, bipolar II or major depressive disorder) assessed with Montgomery-Asberg Depression Rating Scale (MADRS) score ≥ 20 points AND Young Mania Rating Scale (YMRS) score ≥ 1 point in 3 or more items.
- Any appropriate first or second line pharmacological regimen in accordance with CANMAT guidelines to treat a major depressive episode in major depressive disorder (Agomelatina 25-50 mg/dia; Bupropiona 150-300 mg/dia; Citalopram 20-40 mg/dia; Desvenlafaxina 50 - 100 mg/dia; Duloxetina 60 - 120mg/dia; Escitalopram 10 - 20 mg/dia; Fluoxetina 20 - 60 mg/dia; Fluvoxamina 100 - 300 mg/dia; Mirtazapina 15 - 45 mg/dia; Paroxetina 20 - 60 mg/dia; Sertralina 50 - 200 mg/dia; Venlafaxina 75 - 225 mg/dia; Vortioxetina 10 - 20 mg/dia; Amitriptilina 150 - 300 mg/dia; Imipramina 150 - 300 mg/dia; Clomipramina 150 - 200 mg/dia; Nortriptilina 75 - 150 mg/dia; Trazodona 150 - 300 mg/dia; Quetiapina 150 - 300mg/dia), bipolar I (Quetiapina 300 - 600 mg/dia; Lítio litemia 0,6 - 1,2 mEq/L; Lamotrigina 100 - 200 mg/dia; Lurasidona 40 - 80 mg/dia; Lítio/Divalproato + Lurasidona; Lítio/Divalproato + Lamotrigina; Olanzapina 5 - 20 mg/dia + Fluoxetina 20 - 60 mg/dia; Divalproato de sódio; Lítio/Divalproato + ISRS/Bupropiona) or bipolar II disorder (Quetiapina 300 - 600 mg/dia; Lítio; Lamotrigina; Bupropiona; Sertralina; Venlafaxina).
You may not qualify if:
- Concomitant diagnosis of other neuropsychiatric disorders such as: schizophrenia, dementias, mental retardation, organic mental disorder, or epilepsy;
- Acute suicide ideation (assessed by interview and clinical evaluation);
- Suspected or confirmed pregnancy;
- Women in breastfeeding;
- Severe or unstable clinical disease;
- Specific contraindications to TBS: previous epileptic seizures; change in electroencephalogram at some point in life; previous stroke; previous severe TBI (with neurosurgery); metallic object on head (except mouth) as projectile piece, surgical clip, welding fragments; any implanted device (cardiac pacemaker, intravenous catheter).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute of Psychiatry, University of Sao Paulo
São Paulo, 05403-010, Brazil
Related Publications (2)
Tavares DF, Suen P, Rodrigues Dos Santos CG, Moreno DH, Lane Valiengo LDC, Klein I, Borrione L, Marques Forte P, Brunoni AR, Alberto Moreno R. Treatment of mixed depression with theta-burst stimulation (TBS): results from a double-blind, randomized, sham-controlled clinical trial. Neuropsychopharmacology. 2021 Dec;46(13):2257-2265. doi: 10.1038/s41386-021-01080-9. Epub 2021 Jun 30.
PMID: 34193961DERIVEDTavares DF, Dos Santos CGR, Valiengo LDCL, Klein I, Borrione L, Forte PM, Brunoni AR, Moreno RA. Efficacy, Safety, and Tolerability of Theta-Burst Stimulation in Mixed Depression: Design, Rationale, and Objectives of a Randomized, Double-Blinded, Sham-Controlled Trial. Front Psychiatry. 2020 May 15;11:435. doi: 10.3389/fpsyt.2020.00435. eCollection 2020.
PMID: 32499730DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ricardo Moreno, PHD
University of Sao Paulo
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Allocation masking will be done through sequentially numbered cards that will determine which group each patient will belong to. The card determines whether the coil to be used will produce actual or simulated stimulation. A secretary who does not participate directly in the research will be responsible for handling the numbered cards to the patient prior to each session. Participants and staff will not fully know the status of allocation groups.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
October 2, 2019
First Posted
October 10, 2019
Study Start
March 8, 2019
Primary Completion
March 1, 2021
Study Completion
May 1, 2021
Last Updated
October 10, 2019
Record last verified: 2019-10