NCT03314584

Brief Summary

Persistent headache is one of the most common debilitating symptoms in military personnel suffering from mild traumatic brain injury (MTBI). This study aims to assess the long-term effect of repetitive transcranial magnetic stimulation (rTMS) in managing MTBI related headaches for up to 2-3 months by comparing the treatment effect of active-rTMS to sham-rTMS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
179

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 4, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

October 19, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2024

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

August 7, 2025

Completed
Last Updated

August 7, 2025

Status Verified

July 1, 2025

Enrollment Period

5.7 years

First QC Date

October 4, 2017

Results QC Date

October 31, 2024

Last Update Submit

July 18, 2025

Conditions

Keywords

TBItraumatic brain injurytranscranial magnetic stimulationheadache

Outcome Measures

Primary Outcomes (12)

  • Number of Headache Days Per Week

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency and duration of MTBI-headaches (MTBI-HA). Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Number of Days With Debilitating MTBI-headaches Per Week.

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency and duration of MTBI-headaches (MTBI-HA). Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Duration of Debilitating MTBI-headaches (Hours).

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency and duration of MTBI-headaches (MTBI-HA). Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatments occurred for 2-5 weeks starting in week 3).

  • Average Interference (0-10) of Headaches in Daily Activities.

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency, duration, and interference of MTBI-headaches (MTBI-HA). A score of 0 for interference would indicate no interference in daily activities while a score of 10 would indicate complete interference (e.g. the subject could not get out of bed and go to work due to their pain). Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Baseline vs Post-Treatment HIT-6 Scores (36-78).

    The outcome measure is measuring headache impact on quality of life and will be quantified through the self-assessed Headache Impact Test (HIT-6). Each question ranges from 6-13 and the total score ranges from 36 to 78. The assessment indicates the effect that headaches have on normal daily life and ability to function with a higher score indicating more interference in daily life and function.

    The measure will be assessed every visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Change From Baseline to Post-Treatment HDRS-17 Scores

    The outcome measure will be measuring depression scores and will be quantified through the administered Hamilton Scale for Depression. This contains 17 items to be rated (HDRS-17), but four other questions are not added to the total score and are used to provide additional clinical information. Each item on the questionnaire is scored on a 3 or 5 point scale, depending on the item, and the total score is compared to the corresponding descriptor. The total score ranges from 0 to 53 and is calculated from adding together the first 17 questions. A higher score indicated more severe depression.

    The measure will be assessed each visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Connors Continuous Performance Test Score.

    The outcome measure quantified through the Connors continuous performance test will be sustained and selective attention. This is administered on a laptop and is automatically scored. Key performance indicators are reported as T-scores (mean of 50, SD = 10) and percentiles. T-scores are compared to the normative sample. Variability measure which looked at response speed consistency and indicated fluctuations in attention. A higher score indicated more fluctuations.

    The measure will be assessed every visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Brief Pain Inventory Global Score.

    The outcome will measure global pain through the brief pain inventory assessment. Pain will be recorded at it's worst, it's best and on average over the previous 24 hours on a 0 to 10 scale These scores are reflected in questions 3-6 of the assessment and will be averaged together to give an overall average pain level score with a higher value reflecting more pain. Then the pain's impact on general activity, mood, walking ability, normal work, relationships, sleep and enjoyment of life will be measured on a 0 to 10 scale and averaged for an overall pain score. These scores are reflected in question 9a-g and will be averaged together to give an overall average pain interference level with a higher value indicating more interference in daily life.

    The measure will be assessed every visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Hopkins Verbal Learning Test (HVLT-R) Total Scores

    The Hopkins Verbal Learning Test (HVLT-R) will be used to measure memory. In this assessment, 12 words are taught and subjects are tasked to recall those words in three difference trials. When scoring the HVLT-R, the number of words recalled are summed to calculate a total recall score which ranges from 0-36 with higher values indicating more words being recalled.

    The measure will be assessed every visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Stroop Test Score

    The Stroop test was administered to assess cognitive functioning performance. In the test, the participant must demonstrate inhibition of cognitive interference by naming the color of the colored word instead of the word itself based on the observation that normal individuals can read words much faster than they can identify and name colors. This follows two other trials where the participant just reads the words aloud and another trial of the participant just identifying the color of a series of x's. Each trial, the participant was given 45 second to identify as many colors as they could. There is no maximum score for this assessment. This assessment is scored by the number of items they were able to correctly read out rather than on a T-score. A higher score indicated higher cognitive functioning.

    The measure will be assessed every visit from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Average Intensity of Persistent Headaches.

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency and duration of MTBI-headaches (MTBI-HA). Intensity was rated on a scale of 0-10 with 0 indicating no pain and 10 indicating the worst pain they have experienced. Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

  • Average Intensity of Debilitating Headaches.

    The outcome measure will be quantified through the headache diary log that tracks the intensity, frequency and duration of MTBI-headaches (MTBI-HA). Intensity was rated on a scale of 0-10 with 0 indicating no pain and 10 indicating the worst pain they have experience. Baseline data includes all logs from the start of the study until the start of treatment. Post-intervention data looked at the time between the 3-month follow-up and the previous visit.

    The measure will be assessed daily from baseline to the 3-month post-treatment follow up (treatment occurred for 2-5 weeks starting in week 3).

Secondary Outcomes (1)

  • Significant T-Values for Connectivity Between Regions.

    Subjects will have 2 functional magnetic imaging scans, at baseline and then at the 1-week post treatment follow-up.

Study Arms (2)

Transcranial Magnetic Stimulation

EXPERIMENTAL

Active-repetitive transcranial magnetic stimulation (rTMS) at the left motor cortex.

Device: Transcranial Magnetic StimulationDiagnostic Test: Magnetic resonance imaging (MRI)

Sham Transcranial Magnetic Stimulation

SHAM COMPARATOR

Sham rTMS will consist of the same parameters as active, however, the subject will not receive the actual magnetic stimulation to the left motor cortex.

Device: Sham Transcranial Magnetic StimulationDiagnostic Test: Magnetic resonance imaging (MRI)

Interventions

Active-repetitive transcranial magnetic stimulation (rTMS) at the left motor cortex.

Transcranial Magnetic Stimulation

Sham rTMS will consist of the same parameters as active, however, the subject will not receive the actual magnetic stimulation to the left motor cortex due to the use of a double sided Active/Sham coil used specifically for research studies.

Sham Transcranial Magnetic Stimulation

Brain imaging will be done via MRI prior to the first rTMS/Sham TMS session. Imaging will allow investigators to target specific areas in the brain.

Sham Transcranial Magnetic StimulationTranscranial Magnetic Stimulation

Eligibility Criteria

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

You may qualify if:

  • The following diagnostic criteria for MTBI based on the 1993 American Congress of Rehabilitation Medicine and recent recommendation from the DOD, and the current diagnostic criteria adopted by the VASDHS TBI Clinic will be used for the study. A traumatically induced physiological disruption of brain function, as manifested by at least one of the following:
  • any loss of consciousness
  • any loss of memory for events immediately before or after the accident
  • any alteration in mental state at the time of the accident, e.g.:
  • feeling dazed
  • disoriented
  • confused)
  • Focal neurologic deficit (s) that may or may not be transient but where the severity of the injury does not exceed the following:
  • loss of consciousness of approximately 30 min or less
  • after 30 min, an initial Glasgow Coma Scale score of 13-15
  • post-traumatic amnesia not greater than 24 hrs
  • In addition, the following established diagnostic criteria for " Persistent headache attributed to mild traumatic injury headache" based on the International Classification of Headache Disorder (ICHD-3) will be applied to the study subjects:
  • A. Any headache fulfilling criteria C and D
  • B. Traumatic injury to the head has occurred
  • C. Headache is reported to have developed within 7 d after one of the following:
  • +8 more criteria

You may not qualify if:

  • pregnancy; To be eligible for the study and to ensure no pregnancy risk, you will need to utilize contraception or practice abstinence until your study participation is completed
  • history of pacemaker implant
  • any ferromagnetic material in the brain or body that would prohibit the patients from having a brain MRI, e.g.:
  • bullet fragment
  • shrapnel
  • device implant
  • history of dementia, major psychiatric or life threatening diseases
  • presence of any other chronic neuropathic pain states;
  • history of seizure
  • pending litigation
  • lack of ability to understand the experimental protocol and to adequately communicate in English
  • history of chronic headache diagnoses such migraine, tension or cluster headaches prior to the incidence of MTBI.
  • history of chronic headache prior to the MTBI incidence at a frequency more than once a month lasting more than one hour.
  • evidence in the chart of recent exacerbation of depressive or anxiety symptoms, active substance dependence, suicidal intent or attempt within the previous month, and/or current psychotic symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA San Diego Healthcare System, San Diego, CA

San Diego, California, 92161-0002, United States

Location

Related Publications (1)

  • Leung A, Ho M, Vaninetti M, Krug P, Rutledge T, Lin L, Tsai A, Le L, Rimmele C, Lee R, Golshan S. Long-term Efficacy of Repetitive Transcranial Magnetic Stimulation at Motor Cortex for Mild Traumatic Brain Injury-Related Headaches. Neuromodulation. 2025 Oct 18:S1094-7159(25)01033-5. doi: 10.1016/j.neurom.2025.09.308. Online ahead of print.

MeSH Terms

Conditions

Brain Injuries, TraumaticHeadache

Interventions

Transcranial Magnetic StimulationMagnetic Resonance Imaging

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeuticsTomographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Results Point of Contact

Title
Dr. Albert Leung
Organization
VAORD

Study Officials

  • Albert Yick Leung, MD

    VA San Diego Healthcare System, San Diego, CA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
This is a double-blinded study where only the statistician is aware of the randomization.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2017

First Posted

October 19, 2017

Study Start

January 1, 2018

Primary Completion

September 30, 2023

Study Completion

January 31, 2024

Last Updated

August 7, 2025

Results First Posted

August 7, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations