Effects of oxygen therapy on decompression sickness in divers
Official title: Impact of Hyperoxia and Involvement of the Immune System in Diving Accident
Run by Direction Centrale du Service de Santé des Armées · NCT04791488 · Data updated 2026-11-12
This study tests if oxygen therapy can help treat decompression sickness in divers by looking at how different oxygen levels affect their recovery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 265 (estimated) |
| Sponsor | Direction Centrale du Service de Santé des Armées Academic / other |
| Locations | 1 site (Toulon) |
| Status | Recruiting |
| Started | March 30, 2022 |
| Main results expected | March 30, 2028 |
| Study ends | March 30, 2028 |
| Registry record updated | April 28, 2023 |
| Trial ID | NCT04791488 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include healthy individuals without diving contraindications or patients suspected of having experienced a diving accident.
✕Probably not a fit
Patients with contraindications to diving or hyperbaric oxygen therapy will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the impact of hyperoxia and the immune system's role in decompression sickness, particularly focusing on the effects of hyperbaric oxygen therapy. It aims to understand how oxygen levels influence the development of decompression sickness during diving and the subsequent treatment with normobaric and hyperbaric oxygen. The research involves healthy subjects and patients suspected of diving accidents, utilizing diving simulations to assess the physiological responses. The study will analyze circulating mitochondrial DNA levels to explore cellular damage associated with hyperoxia.
Why it matters
Potential benefit: If successful, this study could improve treatment protocols for decompression sickness, enhancing recovery outcomes for divers.
How similar studies have gone: Previous studies have shown varying effects of oxygen therapy in similar contexts, indicating both potential benefits and risks, making this investigation relevant and timely.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Healthy subject with no contraindications to diving OR patient admitted to the hospital for suspicion of a diving accident OR patient admitted to the hospital for hyperbaric oxygen therapy Exclusion Criteria: * Contraindication to diving or contraindication to hyperbaric oxygen therapy
Where it's running
-
Hôpital d'Instruction des Armées Sainte-Anne
Toulon, France Recruiting
Study contacts
- Study coordinator: Nicolas VALLEE, PhD
- Email: nicolas.vallee@intradef.gouv.fr
- Phone: 483162849
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.