Skip to content

A Prospective, Open-label Pilot Study to Evaluate Effector Mechanisms of Hyperbaric Oxygen Therapy in Patients with Moderate-to-Severe Ulcerative Colitis: The PARADOX study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-515278-28-00
Enrollment
24
Registered
2024-11-15
Start date
2024-11-15
Completion date
2026-01-06
Last updated
2024-11-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ulcerative colitis

Brief summary

Co-primary endpoints include: methylome of peripheral blood and mucosal monocytes, mucosal single transcriptomics, cytokine profiles, microbiome, drug concentrations and blood flow

Detailed description

- Response after completion of HBOT and at week 12 post-treatment defined as a reduction in complete MAYO score of 3 points AND at least 1 point reduction in the MAYO ES WITHOUT escalating therapy such as dose escalations, switching to another drug, adding corticosteroids or colectomy, - Clinical disease activity assessed by the PRO-2 score during treatment at day 2, 4, 6 and the last day of treatment, for the group with 20 and 30 sessions: day 10 and 14 and the group with 30 sessions: day 20,

Interventions

DRUGOXYGENE MEDICINAL AIR LIQUIDE REUNION 200 bar

Sponsors

Stichting Amsterdam UMC
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Co-primary endpoints include: methylome of peripheral blood and mucosal monocytes, mucosal single transcriptomics, cytokine profiles, microbiome, drug concentrations and blood flow

Secondary

MeasureTime frame
- Response after completion of HBOT and at week 12 post-treatment defined as a reduction in complete MAYO score of 3 points AND at least 1 point reduction in the MAYO ES WITHOUT escalating therapy such as dose escalations, switching to another drug, adding corticosteroids or colectomy, - Clinical disease activity assessed by the PRO-2 score during treatment at day 2, 4, 6 and the last day of treatment, for the group with 20 and 30 sessions: day 10 and 14 and the group with 30 sessions: day 20,

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026