Veterans' Cognitive Function, Mental Health, and Quality of Life After Hyperbaric Oxygen Therapy

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorSummit Hyperbarics and Wellness

About this trial

The purpose of this study is to evaluate how hyperbaric oxygen therapy (HBOT) may affect cognitive functioning, post-traumatic stress disorder (PTSD), depression, anxiety, and overall quality of life in veterans.

1. Does Hyperbaric Oxygen Therapy improve cognitive functioning, psychological well-being, and quality of life among veterans, as measured by pre-and post-treatment scores? 2. To what extent does Hyperbaric Oxygen Therapy improve cognitive functioning, psychological well-being, and qualify of life among veterans, after controlling for demographic characteristics.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

At least 18 years of age.

Veteran status

Clinically diagnosed with a mTBI, PTSD, Anxiety, or Depression disorder by meeting the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, and by a qualified and trained professional.

The subject is willing and able to read, understand, and sign an informed consent. Additionally, the subject has clear consciousness and the ability to express self-feelings independently.

Disqualifiers

Untreated pneumothorax

History of spontaneous pneumothorax

Severe sinus infection

Upper respiratory infection

Trial design

Design model

Single group

Treatments tested in this trial

  • Hyperbaric Oxygen Therapy

    Drug

    Each HBOT session is scheduled for approximately 95 minutes. The session will begin with a descent of up to 15 minutes (longer if needed for comfort/safety) to a pressure of 2.0 ATA, followed by 30 minutes of breathing 100% oxygen. At the midpoint, there will be a 5-minute air break from oxygen, after which subjects resume breathing 100% oxygen for another 30 minutes. Finally, the session will conclude with an ascent of up to 15 minutes (longer if needed for comfort/safety) back to 1.0 ATA. All sessions are delivered under direct medical supervision with standardized safety protocols. Once approved after medical and behavioral screening, participants complete a battery of cognitive, mental health, and quality of life assessments at baseline (pre-) and after completing the therapy (post-). This arm is distinct from any sham or control interventions because all participants receive the active HBOT treatment.

Treatment groups

54 Participants
are divided into 1 treatment group
Group A: HBOT Intervention GroupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

PTSD Checklist for DSM-5 (PCL-5)

Self-report questionnaire to assess symptoms of PTSD

Time frame
From baseline assessment prior to first HBOT session to immediately after completion of final HBOT session
2

NeuroTrax

A computerized cognitive test to measure various cognitive functions, including memory, executive functioning, visual-spatial perception, verbal function, attention, information processing speed, and motor skills.

Time frame
From baseline assessment prior to first HBOT session to immediately after completion of final HBOT session.
3

Patient Health Questionnaire-9 (PHQ-9)

Self-report questionnaire to assess depression severity

Time frame
From baseline assessment prior to first HBOT session to immediately after completion of final HBOT session
4

Generalized Anxiety Disorder 7-item scale (GAD-7)

Self-report questionnaire to measure anxiety severity

Time frame
From baseline assessment prior to first HBOT session to immediately after completion of final HBOT session

Secondary outcomes

Other outcomes

Sponsors and contacts

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