NCT06267300

Brief Summary

The goal of this clinical try is to investigate the effect of hyperbaric oxygen therapy (HBOT) on symptoms, quality of life and absence of work through sickness in patients with post-COVID on short- and mid-term, as well as to identify biochemical mechanisms of action. The main questions it aims to answer are:

  • What is the clinical relevance of improvements of symptoms and quality of life after treatment with HBOT for post-COVID?
  • What are the changes in absence from work after treatment with HBOT?
  • What is the cost-effectiveness of treatment with HBOT?
  • What are possible mechanisms of action of HBOT? Participants will undergo 40 sessions of HBOT. Researchers will compare HBOT with standard care alone (control group). In case of a positive outcome, patients in the control group can cross-over to the HBOT group after 6 months.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2024

Geographic Reach
1 country

7 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 19, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 20, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

1 year

First QC Date

February 19, 2024

Last Update Submit

February 26, 2024

Conditions

Keywords

clinical relevancequality of lifeabsence from workcost-effectiveness

Outcome Measures

Primary Outcomes (1)

  • Physical and mental component scores of the 36-item Short Form Survey (SF-36)

    Range 0-100, with higher scores indicating higher quality of life

    Week 20 (i.e. 3-months after end of HBOT)

Secondary Outcomes (5)

  • Euroqol-5D (EQ-5D)

    Week 0/4/8/20/34 (i.e. at start of HBOT, halfway during treatment, directly after treatment and 3 and 6 months after treatment).

  • Activity tracking (through wrist band), monitoring heart rate, step count and sleep patterns

    Worn continuously until week 34

  • Biochemical parameters

    Week 0, 8 and 34 (i.e. at start of HBOT, directly after HBO and 3-months after treatment)

  • Absence from work

    Week 0/4/8/20/34 (i.e. at start of HBOT, halfway during treatment, directly after treatment and 3 and 6 months after treatment).

  • Cost-effectiveness

    Week 0/4/20/34 (i.e. at start of HBOT, directly after treatment and 3 and 6 months after treatment).

Study Arms (2)

Hyperbaric Oxygen therapy

EXPERIMENTAL

40 sessions of HBOT at 2.4 ATM

Drug: Hyperbaric oxygen

Standard care

NO INTERVENTION

Interventions

Hyperbaric oxygen therapy (2.4 ATA, 40 sessions)

Also known as: HBO, HBOT, Hyperbaric oxygen therapy
Hyperbaric Oxygen therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cognitive and/or physical symptoms ≥ 12 months after acute COVID-19 infection
  • Symptoms include post-exertional malaise (PEM) and/or dysautonomia as assessed by questionnaires and/or NASA LEAN test
  • Symptoms affect day-to-day life (based on SF-36 'role limitations due to physical functioning' score of ≤ 50 at baseline).

You may not qualify if:

  • Unfit for hyperbaric treatment
  • Previous diagnosis of ME/CFS
  • Unable to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Da Vinci Clinic

Amersfoort, Netherlands

Location

Da Vinci Clinic

Geldrop, Netherlands

Location

Da Vinci Clinic

Hoogeveen, Netherlands

Location

HGC Rijswijk

Rijswijk, Netherlands

Location

Da Vinci Clinic

Rotterdam, Netherlands

Location

Erasmus MC

Rotterdam, Netherlands

Location

Da Vinci Clinic

Waalwijk, Netherlands

Location

MeSH Terms

Conditions

Post-Acute COVID-19 Syndrome

Interventions

Hyperbaric Oxygenation

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Oxygen Inhalation TherapyRespiratory TherapyTherapeutics

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Randomized controlled trial comparing HBOT to standard care alone, with a cross-over from standard care to HBOT in case primary outcome is positive after 6 months follow-up.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

February 19, 2024

First Posted

February 20, 2024

Study Start

October 1, 2024

Primary Completion

October 1, 2025

Study Completion

April 1, 2026

Last Updated

February 28, 2024

Record last verified: 2024-02

Locations