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Gulf War IllnessPhase 2MINERNCT03665740

Multimodal Investigation of the Neuroprotective Effects of Resveratrol (MINER)

A Phase 2 study testing Resveratrol in people with Gulf War Illness, run by VISN 17 Center of Excellence at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Since their return from military service in the 1990-1991 Gulf War, many Veterans have been affected by debilitating symptoms that are not easily explained. A leading hypothesis states that the combination of exposure to toxic chemicals and environmental stressors are responsible for a cluster of debilitating symptoms… Read more about this study

Who is it for?
Ages 44 to 68 years
Conditions the study is for
Gulf War Illness
What is being tested?
Resveratrol
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
68 participants
Where
1 siteUnited States
Study dates
1 Aug 2018to 31 Aug 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 44 to 68 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Served on active military duty and deployed to the Persian Gulf region August 1990 - July 1991;
  • English speaking and able to understand the consent form and study questionnaires;
  • Willing and able to be randomized to treatment and to commit to a 26-week study;
  • Men and women between the ages of 44 to 68 (the number of 1990-1991 Gulf War Veterans who are older than 68 dramatically decreases because many of those with GWI have died prematurely);
  • Meet the Kansas case definition for the diagnosis of GWI as well as the more inclusive CDC definition
  • Stabilization on any psychiatric medication (≥3 months on selective serotonin reuptake inhibitor or monoamine oxidase inhibitor, ≥1 month on anxiolytic or beta-blockers);
  • Female subjects of childbearing potential must test negative for pregnancy at the time of enrollment based on a serum pregnancy test and agree to use reliable method of birth control (for example, oral contraceptives or Norplant; a reliable barrier method of birth control [diaphragms with contraceptive jelly; cervical caps with contraceptive jelly; condoms with contraceptive foam]; intrauterine devices; partner with vasectomy; or abstinence) during the study. Note that this inclusion criterion applies only to females of childbearing potential. Females of childbearing potential are defined as women not surgically sterilized and between menarche and 2 years post-menopause.

Who cannot join

  • Unstable or poorly controlled diabetes type II (HbA1C >9.0);
  • Cancer;
  • Lifetime diagnosis of schizophrenia or bipolar disorder or a history of psychiatric hospitalization for, or current diagnosis (i.e., the past 6 months) of substance dependence;
  • Major depressive disorder or posttraumatic stress disorder requiring hospitalization;
  • Significant CNS disease including TIAs or stroke, dementia, syncopal episodes, severe head trauma, multiple sclerosis;
  • Serious or advanced heart disease or clinically relevant abnormal electrocardiogram (ECG) or postural hypotension;
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  • Untreated sleep apnea or body mass index (BMI) placing patients at risk for undiagnosed sleep apnea (BMI≥35 kg/m2);
  • Subjects with renal insufficiency or chronic renal disease defined by national Kidney Foundation Disease Outcome Quality Initiative criteria (2000) with a GFR less than or equal to 90 mL/min/1.73m2. Laboratory monitoring of CR and Bun and eGFR will be obtained at baseline and prior to each titration and at study end or early termination. If Cr and Bun increase above upper limit of normal and eGFR drops to <45 or more than 35% the study drug will be discontinued and a nephrology consult will be ordered;
  • Liver enzymes >3 times normal on 3 consecutive laboratory tests; evidence of significant hepatocellular injury as evidenced by elevated serum levels of aspartate aminotransferase (AST) or alanine aminotransferase (ALT) greater than 3 times the upper limit of normal (ULN); total or indirect bilirubin greater than 1.2 x ULN; alkaline phosphatase greater than 1.5 x ULN; prothrombin time (PT) as INR greater than 2.4 x ULN; or albumin less than 1 times the lower limit of normal (LLN) at baseline. Resveratrol is only anticipated to affect LFTs indirectly, by slowing statin metabolism. Persistent significant elevation of amino transferases are defined as >3x normal of normal upper limit on 2 consecutive measurements. Under the conditions of high dose statin therapy, it is typically addressed by temporarily stopping statin administration, then slowly titrating the dose back up under careful observation. Failure to reduce aminotransferase levels after the temporary cessation of statins (and a third LFT measurement is taken) would necessitate cessation of resveratrol treatment.
  • Use of cytochrome P450 3A4 substrates with high risk of toxicity (e.g., terfenadine, cisapride, astemizole, disopyramide, amiodarone, dronedarone, colchicine, cyclosporine, quinidine, pimozide, cisapride, amlodipine, felodipine, nicardipine, nifedipine, nisoldipine, nitrendipin, nimodipine and verapamil);
  • Use of blood thinners (e.g., Coumadin);
  • Use of resveratrol-containing supplements.
  • Participation in the scanning portion of the study is not required to participate in the clinical trial. Subjects who are interested in the scanning study will be asked to sign a second consent and will be screened for MRI-specific exclusion criteria. The additional exclusion criteria for participating in the MRI portion are listed below.
  • General medical conditions that would prevent the participant from completing MRI scanning (active seizure disorder, dementia, active back or muscle spasms);
  • Positive MRI safety screen for metal or history of penetrating head or eye wound without subsequent radiological evidence that the wound is metal-free;
  • Participants that are (were) welders or that have had metal surgically removed from their eyes without radiological evidence that the wound is metal-free;
  • MRI quality problems (tremors, significant claustrophobia);
  • Shrapnel or other metal embedded in the body;
  • Implanted orthopedic devices (e.g., metal rods, plates or screws but excluding nonferrous material);
  • Implanted metal devices or prosthetics, or mechanical implants (e.g., pacemakers, electrical implants, cochlear implants);
  • Implanted contraceptive devices (excluding those made of nonferrous material);
  • Outside devices made of metal (e.g., neck braces, surgical staples, or artificial limbs), or non-removable dentures, braces or other metal orthodontics;
  • Tattoos not done professionally or non-removable body piercings.

Trial locations and contacts

1 site in 1 country.

Tabitha Alverio, M.A. contact

254.297.3259

Tabitha.Alverio@va.gov

Laura Constable, M.A. contact

254.297.3954

Laura.Constable@va.gov

United States1 site, 1 recruiting
  • VISN 17 Center of Excellence for Research on Returning War Veterans

    Waco, Texas, 76711

    Tabitha Alverio, M.A., 254-297-3259, Tabitha.Alverio@va.gov

    Laura Constable, Ph.D., 254.297.3954, Laura.Constable@va.gov

    Recruiting

Other trials in United States

About this study

Official title: A Pilot RCT on the Effect of Resveratrol on Mood, Memory Deficits, Hippocampal Inflammation and Neurogenesis in Veterans With Gulf War Illness

Since their return from military service in the 1990-1991 Gulf War, many Veterans have been affected by debilitating symptoms that are not easily explained. A leading hypothesis states that the combination of exposure to toxic chemicals and environmental stressors are responsible for a cluster of debilitating symptoms known as Gulf War Illness (GWI). Research has found that over-the-counter antioxidant supplements such as resveratrol may reverse the damage that causes these debilitating symptoms. Resveratrol is a nutrient found abundantly in the skin of red grapes that is known to have robust antioxidant and anti-inflammatory properties. The investigators predict that resveratrol treatment will improve memory issues, difficulties with thinking and mood problems in Veterans with GWI and that resveratrol will do so with minimal risk.

Read the detailed description

A randomized controlled trial is proposed that will employ well-validated instruments and state-of-the-art techniques to assess improvements in cognitive functioning, functional status, mood, hippocampal neurogenesis and functional connectivity as well as anti-inflammatory and antioxidant effects of treatment with resveratrol. Design: The proposed study will be an intent-to-treat outpatient, randomized, double-blind, clinical trial of 93 Veterans who meet the Centers for Disease Control and Prevention and Kansas case definitions for GWI.

The study involves a comparison of resveratrol at a dose of 2000 mg and placebo. All doses will be administered orally once or twice daily. Doses of resveratrol at 500 mg will begin with a dose titration period. In order to reach a maximum dose of 2000 mg for the resveratrol, titration will begin at 500 mg for 6 weeks, then increased to 1000 mg for 6 weeks and increased to 1500 mg for 6 weeks and increased to 2000 mg for the remaining 6 weeks on treatment. Morning dosing will be taken with or before breakfast. Evening dosing will be taken with or before dinner.

Being tested
Resveratrol
Keywords
Gulf War Illness, Chronic Multisymptom Illness, Antioxidants, Resveratrol, Gulf War Syndrome
Medical subject headings
Persian Gulf Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ResveratrolDrug

    resveratrol is an OTC supplement

Study groups in NCT03665740
Study groupRoleWhat they receive
ResveratrolExperimentalDoses of resveratrol at 500 mg will begin with a dose titration period. In order to reach a maximum dose of 2000 mg for the resveratrol, titration will begin at 500 mg for 6 weeks, then increased to 1000 mg for 6 weeks and increased to 1500 mg for 6 weeks and increased to 2000 mg for the remaining 6 weeks on treatment.
Receives: Drug: Resveratrol
PlaceboPlacebo comparatorDoses of placebo at 500 mg will begin with a dose titration period. In order to reach a maximum dose of 2000 mg for the placebo, titration will begin at 500 mg for 6 weeks, then increased to 1000 mg for 6 weeks and increased to 1500 mg for 6 weeks and increased to 2000 mg for the remaining 6 weeks on treatment
Receives: Drug: Resveratrol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in Cognitive Function

    CVLT-II: measure of cognitive functioning and memory

    Measured: Baseline & Post (week 26)

  2. Change from baseline in Mood

    Beck Depression Inventory II

    Measured: Baseline, Mid (week 13) and Post (week 26)

  3. Change from baseline in Daily Functioning

    WHODAS 2.0: measure of disability and global health

    Measured: Baseline and Post (week 26)

Secondary outcomes (2)
  1. Change from baseline in Structural MRI Scans

    Structural MRI scanning of hippocampus

    Measured: Baseline & Post (Week 26)

  2. Change from baseline in Diffusion Tensor Imaging

    A diffusion tensor imaging scan of hippocampus

    Measured: Baseline & Post (Week 26)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Sep 2018
  2. Study start1 Aug 2018
  3. Primary completion31 Aug 2022 (estimated)
  4. Study completion31 Aug 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized Double-blind Placebo controlled, intent-to-treat
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
68 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03665740
Sponsor's protocol ID
GW160050
Acronym
MINER
Status last verified
Sep 2018
First submitted
8 Aug 2018
Last updated
11 Sep 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Resveratrol in people with Gulf War Illness, run by VISN 17 Center of Excellence at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Tabitha Alverio, M.A. (254.297.3259, Tabitha.Alverio@va.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in Cognitive Function (time frame: Baseline & Post (week 26)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2018; AzTrials last refreshed its copy on 8 Nov 2026.

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