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Mental Health DisordersNCT03216980

Examining the Effect of Mental Health Disorders on Vascular Function and Exercise Tolerance

A study testing PTSD/GAD Antioxidant in people with Mental Health Disorders, run by Virginia Commonwealth University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Specific Aim #1: Examining the impact of mental health disorders (PTSD and GAD) on peripheral vascular function and sympathetic nervous system activity in young individuals. Specific Aim #2: Examining the impact of mental health disorders (PTSD and GAD) on peripheral hemodynamics and metabolic byproducts during small… Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Mental Health Disorders
What is being tested?
PTSD/GAD Antioxidant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
15 May 2017to 31 Mar 2021
Phase
Interventional
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 18 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • apparently healthy and free of overt cardiovascular, pulmonary, or metabolic disease
  • for PTSD group, a score of ≥ 33 on PCL-5 checklist
  • for GAD group, a score of ≥ 10 on the GAD-7 self-report scale

Who cannot join

  • taking medications that could influence cardiovascular function
  • limited English proficiency

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University

    Richmond, Virginia, 23298

Other trials in United States

About this study

Specific Aim #1: Examining the impact of mental health disorders (PTSD and GAD) on peripheral vascular function and sympathetic nervous system activity in young individuals.

Specific Aim #2: Examining the impact of mental health disorders (PTSD and GAD) on peripheral hemodynamics and metabolic byproducts during small muscle mass exercise in young individuals.

Specific Aim #3: Examining the impact of mental health disorders (PTSD and GAD) on exercise tolerance, peripheral hemodynamics and metabolic byproducts during large muscle mass exercise in young individuals.

Read the detailed description

Mental health disorders are highly prevalent and underdiagnosed and can cause perturbations in cardiovascular and metabolic function leading to substantial individual burden (increased health care cost, loss of work productivity). Post-traumatic stress disorder (PTSD) and generalized anxiety disorder (GAD), two common mental health disorders, can cause increase cardiovascular disease risk due to chronic increases or fluctuations in heart rate, blood pressure, stress hormones, inflammation, and oxidative stress. Post-traumatic stress disorder (PTSD) is a disabling psychiatric condition characterized by a persistent maladaptive reaction resulting from exposure to severe psychological stress. It has been revealed that individuals with PTSD, in addition to adverse mental health symptoms, also possess higher prevalence rates for physical comorbidities such as hypertension, obesity, diabetes, and metabolic syndrome. Taken together, these PTSD-induced comorbidities result in a significant increase in the likelihood of developing cardiovascular disease (CVD) when compared to individuals without PTSD. Anxiety disorders, the most prevalent mental health issue in the United States, is associated an increased incidence of hypertension and heart disease. This increased cardiovascular disease (CVD) risk is thought to derive from an overactivation of the sympathetic nervous system that results in a predominately pro-oxidant, pro-inflammatory cardiovascular environment. Peripheral vascular dysfunction, or the inability of the blood vessels to adequately respond to specific stimuli, is a factor closely related to CVD. Therefore, this study will focus on a younger population with PTSD or GAD in an attempt to ascertain the presence of peripheral vascular dysfunction and the magnitude to which two potential primary contributors (autonomic dysfunction, oxidative stress) are involved in this dysfunction.

Being tested
PTSD/GAD Antioxidant, PTSD/GAD Placebo, Healthy Control Antioxidant, Healthy Control Placebo
Keywords
cardiovascular disease, vascular function, PTSD, GAD
Medical subject headings
Cardiovascular Diseases, Stress Disorders, Post-Traumatic

What participants receive

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

  • PTSD/GAD AntioxidantDietary supplement

    Subjects will ingest an antioxidant cocktail containing 800 milligrams of alpha lipoic acid, 1 gram of vitamin C (ascorbic acid), and 400 milligrams of vitamin E (alpha tocopherol).

  • PTSD/GAD PlaceboDietary supplement

    Subjects will ingest placebo (microcrystalline cellulose) pills.

  • Healthy Control AntioxidantDietary supplement

    Subjects will ingest an antioxidant cocktail containing 800 milligrams of alpha lipoic acid, 1 gram of vitamin C (ascorbic acid), and 400 milligrams of vitamin E (alpha tocopherol).

  • Healthy Control PlaceboDietary supplement

    Subjects will ingest placebo (microcrystalline cellulose) pills.

Study groups in NCT03216980
Study groupRoleWhat they receive
PTSD/GAD AntioxidantExperimentalSubjects will ingest an antioxidant cocktail containing 800 milligrams of alpha lipoic acid, 1 gram of vitamin C (ascorbic acid), and 400 milligrams of vitamin E (alpha tocopherol).
Receives: Dietary Supplement: PTSD/GAD Antioxidant; Dietary Supplement: PTSD/GAD Placebo
PTSD/GAD PlaceboPlacebo comparatorSubjects will ingest placebo (microcrystalline cellulose) pills.
Receives: Dietary Supplement: PTSD/GAD Antioxidant; Dietary Supplement: PTSD/GAD Placebo
Healthy Control AntioxidantExperimentalSubjects will ingest an antioxidant cocktail containing 800 milligrams of alpha lipoic acid, 1 gram of vitamin C (ascorbic acid), and 400 milligrams of vitamin E (alpha tocopherol).
Receives: Dietary Supplement: Healthy Control Antioxidant; Dietary Supplement: Healthy Control Placebo
Healthy Control PlaceboPlacebo comparatorSubjects will ingest placebo (microcrystalline cellulose) pills.
Receives: Dietary Supplement: Healthy Control Antioxidant; Dietary Supplement: Healthy Control Placebo

What is being measured

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

  1. Arm Vascular Function at Rest (Flow Mediated Dilation Test) and in Response to Exercise (Handgrip Exercise Test)

    Change in Brachial Artery Dilation from Baseline Values

    Measured: Before and Immediately After Intervention

  2. Leg Vascular Function (Passive Leg Movement Test)

    Change in Leg Blood Flow Values from Baseline

    Measured: Before and Immediately After Intervention

Timeline

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

  1. First posted13 Jul 2017
  2. Study start15 May 2017
  3. Primary completion31 Mar 2021
  4. Study completion31 Mar 2021

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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03216980
Sponsor's protocol ID
HM20009929
Status last verified
Aug 2021
First submitted
27 Jun 2017
Last updated
25 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing PTSD/GAD Antioxidant in people with Mental Health Disorders, run by Virginia Commonwealth University 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 3 inclusion and 2 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: finished, as of the sponsor's last update on 25 Aug 2021. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Arm Vascular Function at Rest (Flow Mediated Dilation Test) and in Response to Exercise (Handgrip Exercise Test) (time frame: Before and Immediately After Intervention). The study lists 2 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 25 Aug 2021.

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