Multimodal Image Analysis and Guidance of Neuromodulation for Trauma-Related Symptoms
MAGNETS
1 other identifier
interventional
64
1 country
2
Brief Summary
MAGNETS is a prospective, randomized, parallel-design, sham-controlled clinical trial of accelerated, functional magnetic resonance imaging (fMRI)-guided intermittent theta burst stimulation (iTBS) to the right dorsolateral prefrontal cortex (dlPFC) for chronic symptoms of posttraumatic stress disorder (PTSD) in a comorbid Veteran population.
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 Jun 2024
Longer than P75 for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
May 6, 2024
CompletedStudy Start
First participant enrolled
June 1, 2024
CompletedFirst Posted
Study publicly available on registry
June 10, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
July 2, 2025
July 1, 2025
3.3 years
May 6, 2024
July 1, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
CAPS-5
Clinician Administered PTSD Scale-DSM 5 (range 0-80; higher scores = more symptoms)
Immediate post-treatment visit
Secondary Outcomes (7)
PCL-5
Immediate post-treatment visit, 1 month, 3 months, 6 months
PHQ-9
Immediate post-treatment visit, 1 month, 3 months, 6 months
GAD-7
Immediate post-treatment visit, 1 month, 3 months, 6 months
NSI
Immediate post-treatment visit, 1 month, 3 months, 6 months
DSM-XC (range 0-92; higher scores = more symptoms)
Immediate post-treatment visit, 1 month, 3 months, 6 months
- +2 more secondary outcomes
Other Outcomes (2)
AIM
Immediate post-treatment visit
fMRI Connectivity
Immediate post-treatment visit
Study Arms (2)
Active iTBS
ACTIVE COMPARATORParticipants in this arm will undergo 50 sessions of active accelerated (10x/day, five days) image-guided iTBS.
Sham iTBS
SHAM COMPARATORParticipants in this arm will undergo 50 sessions of sham accelerated (10x/day, five days) image-guided iTBS.
Interventions
Intermittent theta burst stimulation (iTBS) is an efficient form of transcranial magnetic stimulation that allows up to 10x more pulses to be delivered in a given timeframe compared to conventional stimulation patterns.
Intermittent theta burst stimulation (iTBS) is an efficient form of transcranial magnetic stimulation that allows up to 10x more pulses to be delivered in a given timeframe compared to conventional stimulation patterns.
Eligibility Criteria
You may qualify if:
- Veterans will be enrolled in this study if they:
- are aged 18-80;
- have a documented diagnosis of PTSD with evidence of ongoing symptoms as demonstrated by score of "31" or higher on the PCL-5, a measure of posttraumatic stress symptoms;
- are fluent in English (as the neuropsychological testing tools used are only available in English) and
- have been on stable doses of psychotropic medications for the past month.
You may not qualify if:
- Veterans will be excluded from participation in this study if there is:
- a prior history of other neurological disease beyond mild TBI, as determined by VA/DoD criteria for TBI severity;
- any history of seizures beyond immediate posttraumatic seizure or childhood febrile seizure, so as to reduce risk of exacerbation of epilepsy or other neurological symptoms;
- history of a psychotic disorder, such as schizophrenia or bipolar disorder, so as to reduce risk of psychiatric decompensation;
- active substance/alcohol dependence without ongoing treatment, to reduce confounding effects on diagnosis and brain imaging;
- presence of any implanted electrical device (e.g., pacemaker), to reduce risk of device malfunction from rTMS;
- recent medical hospitalization (within four weeks), to reduce risk of medical decompensation during the study;
- any condition that would prevent the subject from completing the protocol;
- appointment of a legal representative or inability to provide informed consent, to avoid coercion of a vulnerable population;
- any ongoing litigation related to PTSD, TBI, disability determination, or service connection, to prevent interference with legal proceedings;
- any contraindication to MRI;
- pregnant women, so as to prevent complications;
- membership in an identified vulnerable population, including minors and prisoners, so as to prevent coercion;
- Cognitively impaired adults who lack capacity to consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of New Mexicolead
- New Mexico VA Healthcare Systemcollaborator
Study Sites (2)
UNM Center for Psychiatric Research
Albuquerque, New Mexico, 87106, United States
New Mexico VA Health Care System
Albuquerque, New Mexico, 87108, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 6, 2024
First Posted
June 10, 2024
Study Start
June 1, 2024
Primary Completion (Estimated)
October 1, 2027
Study Completion (Estimated)
October 1, 2027
Last Updated
July 2, 2025
Record last verified: 2025-07