rTMS for the Treatment of Chronic Pain in GW1 Veterans (rTMS)
Primary Purpose
Chronic Pain
Status
Terminated
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
rTMS
Sham device
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Pain focused on measuring Chronic Pain, Gulf War Illness, Gulf War Syndrome, Fibromyalgia, repetitive Transcranial Magnetic Stimulation, Transcranial Magnetic Stimulation, Veterans
Eligibility Criteria
Inclusion Criteria:
- Born between 1936 and 1973 (ages 18 to 55 during Gulf War I) and were deployed to the Persian Gulf during Gulf War I.
Patients must have symptoms suggestive of Gulf War Illness, including
- Chronic pain >= 4 on the pain severity scale of the BPI-SF at screening
- At least 2 other symptoms in at least one of the other five (5) categories defined by the 2013 IOM report (Gulf War and Health, Treatment for Chronic Multisymptom Illness): fatigue, mood and cognition, gastrointestinal, respiratory, and neurological
- Ability to obtain a Motor Threshold (MT) will be determined at the end of the screening process.
- If on a psychotropic medication regimen, that regimen will be stable for at least 4 weeks prior to entry to the study and patient will be willing to remain on a stable regimen during the acute treatment phase.
- Has an adequately stable condition and environment to enable attendance at scheduled clinic visits.
For female participants, agrees to use one of the following acceptable methods of birth control:
- Complete abstinence (not having sexual intercourse with anyone)
- An oral contraceptive (birth control pills)
- Norplant
- Depo-Provera
- A condom with spermicide
- A cervical cap with spermicide
- A diaphragm with spermicide
- An Intrauterine device
- Surgical sterilization (having your tubes tied)
- Able to read, verbalize understanding and voluntarily sign the Informed Consent Form prior to performance of any study-specific procedures or assessments.
Exclusion Criteria:
- Pregnant or lactating female (This is a Federal Drug Administration (FDA)-required exclusion. In the future, if rTMS becomes a proven treatment for pain, its safety in the context of pregnancy should be studied separately (Nahas et al 1999)).
- Unable to be safely withdrawn, at least two-weeks prior to treatment commencement, from medications that substantially increases the risk of having seizures.
- Have a cardiac pacemaker.
- Have an implanted device (deep brain stimulation) or metal in the brain.
- Have a mass lesion, cerebral infarct or other active central nervous system (CNS) disease, including a seizure disorder.
- Known current psychosis as determined by Diagnostic and Statistical Manual (DSM-IV) coding in chart (Axis I, psychotic disorder, schizophrenia) or a history of a non-mood psychotic disorder.
- Diagnosis of Bipolar Affective Disorder (as determined by chart review and intake interview)
- Current amnesic disorders, dementia, Mini Mental Status Exam (MMSE) 24 or delirium.
- Current substance abuse (not including caffeine or nicotine) as determined by positive toxicology screen, or by medical history, within 3 months prior to screening.
- History of loss of consciousness greater than 15 minutes due to head injury.
- Participation in another concurrent clinical trial.
- Patients with prior exposure to rTMS.
- Active current suicidal intent or plan. Patient at risk for suicide will be required to establish a written safety plan involving their primary psychiatrist and the treatment team before entering the clinical trial
Sites / Locations
- VA Palo Alto Health Care System, Palo Alto, CA
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
rTMS
Sham rTMS
Arm Description
Those receiving experimental treatment will receive 20 sessions of rTMS. The treatment will be delivered by trained medical personnel.
Those receiving the sham rTMS will receive 20 sessions of sham rTMS. The treatment will be delivered by trained medical personnel.
Outcomes
Primary Outcome Measures
Change in the Brief Pain Inventory (Short Form) Score
The Brief Pain Inventory (BPI) is one of the most widely used measurement tools for assessing clinical pain. The BPI allows patients to rate the severity of their pain and the degree to which their pain interferes with common dimensions of feeling and function. The basic pain scale rating is a rating of 0-10 with 0 as no pain, and 10 the worst pain imaginable.
Secondary Outcome Measures
Full Information
NCT ID
NCT01608321
First Posted
May 25, 2012
Last Updated
April 10, 2017
Sponsor
VA Office of Research and Development
1. Study Identification
Unique Protocol Identification Number
NCT01608321
Brief Title
rTMS for the Treatment of Chronic Pain in GW1 Veterans
Acronym
rTMS
Official Title
rTMS for the Treatment of Chronic Pain in GW1 Veterans
Study Type
Interventional
2. Study Status
Record Verification Date
April 2017
Overall Recruitment Status
Terminated
Why Stopped
Did not meet recruitment goals
Study Start Date
September 2012 (undefined)
Primary Completion Date
June 2015 (Actual)
Study Completion Date
September 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
VA Office of Research and Development
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
This study was designed to evaluate the effect of repetitive Transcranial Magnetic Stimulation (rTMS) in the resolution of Chronic Pain. Participants will be Veterans from the first Gulf War (GW1) who often suffer from chronic pain problems.
Detailed Description
A number of studies have been conducted on the health of Veterans deployed to Iraq during GW1. The focus of these studies has been primarily to define the nature of symptoms and symptom clusters and to determine if evidence supports the definition of a new unique illness. Most noteworthy is the "Iowa Study", a cross-sectional study of 3,695 Veterans from Iowa consisting of those who were and were not deployed in GW1. In telephone interviews the Gulf War deployed Veterans reported approximately twice the number of symptoms compared to those who were not deployed.
The often ambiguous and seemingly treatment resistant symptoms presented by GW1 Veterans represent a challenge to the Veteran's Affairs Health Care System on two fronts; efficacy in treatment and cost. In particular, unlike most medical conditions which can be diagnosed by objective medical findings, pain is a subjective experience (International Association for the Study of Pain, 1994). Therefore the investigators propose to engage in a clinical trial of rTMS in chronic pain that occurs in the context of multiple medical symptoms in the GW1 population. The symptom category approach will be applied with the restriction that enrolled GWI diagnosed patients will have symptoms of chronic pain as outlined in the musculoskeletal category and at least two additional symptoms.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Pain
Keywords
Chronic Pain, Gulf War Illness, Gulf War Syndrome, Fibromyalgia, repetitive Transcranial Magnetic Stimulation, Transcranial Magnetic Stimulation, Veterans
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Model Description
Double-blind study of rTMS versus sham
Masking
ParticipantCare ProviderInvestigator
Masking Description
rTMS sham involves using the same paddle applied to the head, the side (one shielded internally from the magnetic pulse by aluminum) turned toward the head is randomized. A small shock is also given in both circumstances to disguise the sensation produced by the active rTMS.
Allocation
Randomized
Enrollment
17 (Actual)
8. Arms, Groups, and Interventions
Arm Title
rTMS
Arm Type
Experimental
Arm Description
Those receiving experimental treatment will receive 20 sessions of rTMS. The treatment will be delivered by trained medical personnel.
Arm Title
Sham rTMS
Arm Type
Placebo Comparator
Arm Description
Those receiving the sham rTMS will receive 20 sessions of sham rTMS. The treatment will be delivered by trained medical personnel.
Intervention Type
Device
Intervention Name(s)
rTMS
Intervention Description
Repetitive Transcranial Magnetic Stimulation
Intervention Type
Device
Intervention Name(s)
Sham device
Intervention Description
Placebo Device that simulates active rTMS treatment
Primary Outcome Measure Information:
Title
Change in the Brief Pain Inventory (Short Form) Score
Description
The Brief Pain Inventory (BPI) is one of the most widely used measurement tools for assessing clinical pain. The BPI allows patients to rate the severity of their pain and the degree to which their pain interferes with common dimensions of feeling and function. The basic pain scale rating is a rating of 0-10 with 0 as no pain, and 10 the worst pain imaginable.
Time Frame
Comparison of baseline BPI and end-of-treatment BPI (time 3-4 weeks)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Born between 1936 and 1973 (ages 18 to 55 during Gulf War I) and were deployed to the Persian Gulf during Gulf War I.
Patients must have symptoms suggestive of Gulf War Illness, including
Chronic pain >= 4 on the pain severity scale of the BPI-SF at screening
At least 2 other symptoms in at least one of the other five (5) categories defined by the 2013 IOM report (Gulf War and Health, Treatment for Chronic Multisymptom Illness): fatigue, mood and cognition, gastrointestinal, respiratory, and neurological
Ability to obtain a Motor Threshold (MT) will be determined at the end of the screening process.
If on a psychotropic medication regimen, that regimen will be stable for at least 4 weeks prior to entry to the study and patient will be willing to remain on a stable regimen during the acute treatment phase.
Has an adequately stable condition and environment to enable attendance at scheduled clinic visits.
For female participants, agrees to use one of the following acceptable methods of birth control:
Complete abstinence (not having sexual intercourse with anyone)
An oral contraceptive (birth control pills)
Norplant
Depo-Provera
A condom with spermicide
A cervical cap with spermicide
A diaphragm with spermicide
An Intrauterine device
Surgical sterilization (having your tubes tied)
Able to read, verbalize understanding and voluntarily sign the Informed Consent Form prior to performance of any study-specific procedures or assessments.
Exclusion Criteria:
Pregnant or lactating female (This is a Federal Drug Administration (FDA)-required exclusion. In the future, if rTMS becomes a proven treatment for pain, its safety in the context of pregnancy should be studied separately (Nahas et al 1999)).
Unable to be safely withdrawn, at least two-weeks prior to treatment commencement, from medications that substantially increases the risk of having seizures.
Have a cardiac pacemaker.
Have an implanted device (deep brain stimulation) or metal in the brain.
Have a mass lesion, cerebral infarct or other active central nervous system (CNS) disease, including a seizure disorder.
Known current psychosis as determined by Diagnostic and Statistical Manual (DSM-IV) coding in chart (Axis I, psychotic disorder, schizophrenia) or a history of a non-mood psychotic disorder.
Diagnosis of Bipolar Affective Disorder (as determined by chart review and intake interview)
Current amnesic disorders, dementia, Mini Mental Status Exam (MMSE) 24 or delirium.
Current substance abuse (not including caffeine or nicotine) as determined by positive toxicology screen, or by medical history, within 3 months prior to screening.
History of loss of consciousness greater than 15 minutes due to head injury.
Participation in another concurrent clinical trial.
Patients with prior exposure to rTMS.
Active current suicidal intent or plan. Patient at risk for suicide will be required to establish a written safety plan involving their primary psychiatrist and the treatment team before entering the clinical trial
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
John W Ashford, MD PhD
Organizational Affiliation
VA Palo Alto Health Care System, Palo Alto, CA
Official's Role
Principal Investigator
Facility Information:
Facility Name
VA Palo Alto Health Care System, Palo Alto, CA
City
Palo Alto
State/Province
California
ZIP/Postal Code
94304-1290
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
IPD Sharing Plan Description
Trial discontinued before an adequate number of subjects was tested.
Learn more about this trial
rTMS for the Treatment of Chronic Pain in GW1 Veterans
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