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Individualized Neuromodulation for Anhedonic Depression

Primary Purpose

MDD, Anhedonia

Status
Recruiting
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Individualized Accelerated Intermittent Theta Burst Stimulation (Ind-aiTBS)
Standard Accelerated Intermittent Theta Burst Stimulation (Std-aiTBS)
Sham Accelerated Intermittent Theta Burst Stimulation (Sham)
Sponsored by
University of California, San Diego
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for MDD

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Male or Female, between the ages of 18 and 80 at the time of screening.
  • Able to read, understand, and provide written, dated informed consent prior to screening. Proficiency in English sufficient to complete questionnaires / follow instructions during fMRI assessments and aiTBS interventions. Stated willingness to comply with all study procedures, including availability for the duration of the study, and to communicate with study personnel about adverse events and other clinically important information.
  • Currently diagnosed with Major Depressive Disorder (MDD) or Bipolar Disorder type II and meets criteria for a Major Depressive Episode, according to the criteria defined in the Diagnosis and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5).
  • Medical records confirming a history of moderate to severe treatment-resistance as defined an Antidepressant Treatment History Form (ATHF) score for that antidepressant trial of > 3 in the current episode OR have been unable to tolerate at least 2 separate trials of antidepressants of inadequate dose and duration (ATHF score of 1 or 2 on those 2 separate antidepressants) OR have a combination of one failed trial and one not tolerated trial, per the definitions above.
  • MADRS score of ≥20 at screening (Visit 1).
  • Access to ongoing psychiatric care before and after completion of the study.
  • Access to open label neuromodulation treatment after study completion.
  • Must be on a stable antidepressant therapeutic regimen for 6 weeks prior to study enrollment and agree to continue this regimen throughout the study period.
  • In good general health, as evidenced by medical history.
  • For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation.
  • Agreement to adhere to Lifestyle Considerations throughout study duration.

Exclusion Criteria:

  • Pregnancy
  • History of or current psychotic disorder or depression with psychotic features
  • Severe borderline personality disorder.
  • Diagnosis of Intellectual Disability or Autism Spectrum Disorder
  • Current moderate or severe substance use disorder or demonstrating signs of acute substance withdrawal
  • Urine screening test positive for illicit substances
  • Clinically significant suicidal ideation with plan
  • Any history of ECT (greater than 8 sessions) without a clinical meaningful response.
  • Recent (during the current depressive episode) or concurrent use of rapid acting antidepressant agent (i.e., ketamine or a course of ECT) in the last 30 days
  • History of significant neurologic disease, including dementia, Parkinson's or Huntington's disease, brain tumor, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma
  • Untreated or insufficiently treated endocrine disorder.
  • Contraindication to receiving rTMS (e.g., metal in head, history of seizure, known brain lesion)
  • Contraindication to MRI (ferromagnetic metal in their body)
  • Treatment with an investigational drug or other intervention within the study period
  • Unstable symptoms between screening and baseline as defined by a ≥ 30% change in MADRS score.
  • Require a benzodiazepine with a dose > lorazepam 2 mg/day or equivalent or any anticonvulsant.

Sites / Locations

  • UCSD Interventional PsychiatryRecruiting

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Active Comparator

Sham Comparator

Arm Label

Individualized Accelerated Intermittent Theta Burst Stimulation (Ind-aiTBS)

Standard Accelerated Intermittent Theta Burst Stimulation (Std-aiTBS)

Sham Accelerated Intermittent Theta Burst Stimulation (sham)

Arm Description

Patients will receive individualized unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions. The target for stimulation will be individualized using the participant's fMRI scans by finding the region of the DLPFC most anti-correlated with the subgenual anterior cingulate cortex (sgACC). This target will be determined using e-field modeling and theta-gamma coupling.

Patients will receive unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions.

Patients will receive sham unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions.

Outcomes

Primary Outcome Measures

Change in MADRS Scores
To evaluate the effects of individualized accelerated iTBS (using BOTH the frequency and e-field individualization; Ind-aiTBS) compared to standard accelerated iTBS (Std-aiTBS) and sham accelerated iTBS (sham) on depression severity measured with the Montgomery- Asbery Depression Rating Scale (MADRS).
Change in DARS Scores
To evaluate the effects of individualized accelerated iTBS (using BOTH the frequency and e-field individualization; Ind-aiTBS) compared to standard accelerated iTBS (Std-aiTBS) and sham accelerated iTBS (sham) on anhedonia as measured with the Dimensional Anhedonia Rating Scale (DARS).

Secondary Outcome Measures

Assessment of Neuroplasticity
Analysis of transcranial magnetic stimulation concurrent with electroencephalogram (TMS-EEG) to extract activation of the left dorsolateral prefrontal cortex (DLPFC). Changes in activation between pre- and post-neurophysiology measures will be compared between the three treatment arms to determine the effects of Ind-aiTBS on neuroplasticity as compared to Std-aiTBS and sham.

Full Information

First Posted
August 4, 2022
Last Updated
September 11, 2022
Sponsor
University of California, San Diego
Collaborators
Cornell University, Stanford University, Wellcome Leap Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT05537285
Brief Title
Individualized Neuromodulation for Anhedonic Depression
Official Title
Individualized Neuromodulation for Anhedonic Depression
Study Type
Interventional

2. Study Status

Record Verification Date
August 2022
Overall Recruitment Status
Recruiting
Study Start Date
August 1, 2022 (Actual)
Primary Completion Date
July 2024 (Anticipated)
Study Completion Date
July 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of California, San Diego
Collaborators
Cornell University, Stanford University, Wellcome Leap Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This program of research constitutes a three-arm, randomized, placebo-controlled trial testing noninvasive brain stimulation for the treatment of anhedonic depression. This trial is part of a larger, three-site study that will be conducted at UCSD, Stanford University, and Cornell University, with the overarching goals to compare competing interventions tested at each site and to combine data that will allow for the creation of an end-to-end model of anhedonic depression. By doing this, the investigators hope to gain insight and lead to the development of brain-behavior biomarkers to identify who is best suited for the different treatment options tested at each site. An additional exploratory objective is phenotyping anhedonic depression from the acquired measures. Anhedonic patients recruited at UCSD will be randomized to one of three treatment arms to receive different forms of accelerated intermittent theta burst stimulation (aiTBS),a novel form of repetitive transcranial magnetic stimulation (rTMS) that is an FDA approved treatment for depression. These arms include: individualized accelerated iTBS (Ind-aiTBS),based on both the frequency of brain responses and electric-field (e-field) modeling of brain bioconductivity; standard accelerated iTBS (Std-aiTBS); and accelerated sham iTBS(sham). Treatment will be delivered on an accelerated schedule, over one week. Additional study sessions will occur both before and after treatment to assess for clinical, neurophysiological, and cognitive measures that will allow for both individualization of treatment and detailed assessment of the effects of the different treatment arms.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
MDD, Anhedonia

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Model Description
Patients enrolled in the study will be evenly randomized into one of three treatment groups: Individualized Accelerated Intermittent Theta-Burst Stimulation (Ind-aiTBS), Standard aiTBS (Std-aiTBS). Treatments will last 1 week in all three arms.
Masking
ParticipantCare Provider
Masking Description
Blinding will be achieved via a sham rTMS coil (Cool-B65 A/P) used with the device. This coil can deliver either active or sham stimulation in a manner that is randomized by the system itself and therefore blinded to the treater. The sham setting on this coil looks and sounds identical to the active setting but has a hidden aluminum plate blocking actual stimulation. The MagVenture TMS device holds a blinded key code that is kept by the individual that holds the blind. During the rTMS setup, the operator is instructed to flip the coil to correspond with the key code, but the operator is not able to discern the active versus sham stimulation. Additional measures will be taken to ensure that the treater remains blinded during treatment administration.
Allocation
Randomized
Enrollment
129 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Individualized Accelerated Intermittent Theta Burst Stimulation (Ind-aiTBS)
Arm Type
Experimental
Arm Description
Patients will receive individualized unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions. The target for stimulation will be individualized using the participant's fMRI scans by finding the region of the DLPFC most anti-correlated with the subgenual anterior cingulate cortex (sgACC). This target will be determined using e-field modeling and theta-gamma coupling.
Arm Title
Standard Accelerated Intermittent Theta Burst Stimulation (Std-aiTBS)
Arm Type
Active Comparator
Arm Description
Patients will receive unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions.
Arm Title
Sham Accelerated Intermittent Theta Burst Stimulation (sham)
Arm Type
Sham Comparator
Arm Description
Patients will receive sham unilateral accelerated theta-burst stimulation to the left dorsal lateral prefrontal cortex for 5 consecutive days, with a total of 10 hours a day. Treatment will be 10min with 50min of breaks in between the 10 sessions.
Intervention Type
Device
Intervention Name(s)
Individualized Accelerated Intermittent Theta Burst Stimulation (Ind-aiTBS)
Other Intervention Name(s)
MagStim Cool B65- A/P
Intervention Description
active side magnetic coil stimulation applied to individualized target in the left dorsal lateral prefrontal cortex.
Intervention Type
Device
Intervention Name(s)
Standard Accelerated Intermittent Theta Burst Stimulation (Std-aiTBS)
Other Intervention Name(s)
MagStim Cool B65- A/P
Intervention Description
active side magnetic coil stimulation applied to standardized target in the left dorsal lateral prefrontal cortex.
Intervention Type
Device
Intervention Name(s)
Sham Accelerated Intermittent Theta Burst Stimulation (Sham)
Other Intervention Name(s)
MagStim Cool B65- A/P
Intervention Description
sham side magnetic coil stimulation applied to the left dorsal lateral prefrontal cortex.
Primary Outcome Measure Information:
Title
Change in MADRS Scores
Description
To evaluate the effects of individualized accelerated iTBS (using BOTH the frequency and e-field individualization; Ind-aiTBS) compared to standard accelerated iTBS (Std-aiTBS) and sham accelerated iTBS (sham) on depression severity measured with the Montgomery- Asbery Depression Rating Scale (MADRS).
Time Frame
8 weeks
Title
Change in DARS Scores
Description
To evaluate the effects of individualized accelerated iTBS (using BOTH the frequency and e-field individualization; Ind-aiTBS) compared to standard accelerated iTBS (Std-aiTBS) and sham accelerated iTBS (sham) on anhedonia as measured with the Dimensional Anhedonia Rating Scale (DARS).
Time Frame
8 weeks
Secondary Outcome Measure Information:
Title
Assessment of Neuroplasticity
Description
Analysis of transcranial magnetic stimulation concurrent with electroencephalogram (TMS-EEG) to extract activation of the left dorsolateral prefrontal cortex (DLPFC). Changes in activation between pre- and post-neurophysiology measures will be compared between the three treatment arms to determine the effects of Ind-aiTBS on neuroplasticity as compared to Std-aiTBS and sham.
Time Frame
8 weeks
Other Pre-specified Outcome Measures:
Title
Predictive TMS-EEG Biomarker
Description
Determine if baseline TMS-EEG predicts changes in anhedonia symptoms, as measured through correlation with changes in the MADRS and DARS from pre- to post-treatment.
Time Frame
8 weeks
Title
Predictive fMRI Biomarker
Description
Determine if baseline fMRI predicts changes in anhedonia symptoms, as measured through correlation with changes in the MADRS and DARS from pre- to post-treatment.
Time Frame
8 weeks
Title
Cross-Sectional TMS-EEG Biomarker
Description
Test for cross-sectional differences in TMS-EEG as a function of anhedonia symptoms measured by the MADRS and DARS at pre-treatment.
Time Frame
8 weeks
Title
Cross-Sectional fMRI Biomarker
Description
Test for cross-sectional differences in fMRI as a function of anhedonia symptoms measured by the MADRS and DARS at pre-treatment.
Time Frame
8 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or Female, between the ages of 18 and 80 at the time of screening. Able to read, understand, and provide written, dated informed consent prior to screening. Proficiency in English sufficient to complete questionnaires / follow instructions during fMRI assessments and aiTBS interventions. Stated willingness to comply with all study procedures, including availability for the duration of the study, and to communicate with study personnel about adverse events and other clinically important information. Currently diagnosed with Major Depressive Disorder (MDD) or Bipolar Disorder type II and meets criteria for a Major Depressive Episode, according to the criteria defined in the Diagnosis and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5). Medical records confirming a history of moderate to severe treatment-resistance as defined an Antidepressant Treatment History Form (ATHF) score for that antidepressant trial of > 3 in the current episode OR have been unable to tolerate at least 2 separate trials of antidepressants of inadequate dose and duration (ATHF score of 1 or 2 on those 2 separate antidepressants) OR have a combination of one failed trial and one not tolerated trial, per the definitions above. MADRS score of ≥20 at screening (Visit 1). Access to ongoing psychiatric care before and after completion of the study. Access to open label neuromodulation treatment after study completion. Must be on a stable antidepressant therapeutic regimen for 6 weeks prior to study enrollment and agree to continue this regimen throughout the study period. In good general health, as evidenced by medical history. For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation. Agreement to adhere to Lifestyle Considerations throughout study duration. Exclusion Criteria: Pregnancy History of or current psychotic disorder or depression with psychotic features Severe borderline personality disorder. Diagnosis of Intellectual Disability or Autism Spectrum Disorder Current moderate or severe substance use disorder or demonstrating signs of acute substance withdrawal Urine screening test positive for illicit substances Clinically significant suicidal ideation with plan Any history of ECT (greater than 8 sessions) without a clinical meaningful response. Recent (during the current depressive episode) or concurrent use of rapid acting antidepressant agent (i.e., ketamine or a course of ECT) in the last 30 days History of significant neurologic disease, including dementia, Parkinson's or Huntington's disease, brain tumor, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma Untreated or insufficiently treated endocrine disorder. Contraindication to receiving rTMS (e.g., metal in head, history of seizure, known brain lesion) Contraindication to MRI (ferromagnetic metal in their body) Treatment with an investigational drug or other intervention within the study period Unstable symptoms between screening and baseline as defined by a ≥ 30% change in MADRS score. Require a benzodiazepine with a dose > lorazepam 2 mg/day or equivalent or any anticonvulsant.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Interventional Psychiatry
Phone
(858) 207-0938
Email
iptrials@health.ucsd.edu
Facility Information:
Facility Name
UCSD Interventional Psychiatry
City
San Diego
State/Province
California
ZIP/Postal Code
92127
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Interventional Psychiatry
Phone
858-207-0938
Email
iptrials@health.ucsd.edu
First Name & Middle Initial & Last Name & Degree
Zafiris Daskalakis, MD, PhD

12. IPD Sharing Statement

Plan to Share IPD
No

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Individualized Neuromodulation for Anhedonic Depression

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