NCT06449326

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
17mo left

Started Jun 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress58%
Jun 2024Oct 2027

First Submitted

Initial submission to the registry

May 6, 2024

Completed
26 days until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 10, 2024

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Last Updated

July 2, 2025

Status Verified

July 1, 2025

Enrollment Period

3.3 years

First QC Date

May 6, 2024

Last Update Submit

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 COMPARATOR

Participants in this arm will undergo 50 sessions of active accelerated (10x/day, five days) image-guided iTBS.

Device: Active Intermittent theta burst stimulation

Sham iTBS

SHAM COMPARATOR

Participants in this arm will undergo 50 sessions of sham accelerated (10x/day, five days) image-guided iTBS.

Device: Sham Intermittent theta burst stimulation

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.

Active iTBS

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.

Sham iTBS

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (2)

UNM Center for Psychiatric Research

Albuquerque, New Mexico, 87106, United States

RECRUITING

New Mexico VA Health Care System

Albuquerque, New Mexico, 87108, United States

RECRUITING

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Central Study Contacts

Davin Quinn, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective, randomized, parallel-design, sham-controlled clinical trial.
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

Locations