NCT04890431

Brief Summary

The hypothesis of the OXYSED study is that the delivery of 3 months of oxygen therapy via an oxygen concentrator would reduce fatigue, pain, headaches, kinesiophobia, drug intake, dyspnea, and improve walking performance, quality of sleep and quality of life of patients with Ehlers Danlos syndrome hypermobility type (EDS / HT).

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
82

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

3 active sites

Status
unknown

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

May 6, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 18, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

March 10, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

1.6 years

First QC Date

May 6, 2021

Last Update Submit

March 15, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • FSS (Fatigue Severity Scale) score

    7 months

  • FSS (Fatigue Severity Scale) score

    10 months

Secondary Outcomes (12)

  • PRISM (Pictorial Representation of Illness and Self Measure) score

    7 and 10 months

  • SF-36 quality of life questionnaire (Short Form Heath Survey) score

    7 and 10 months

  • TSK (Tampa Scale Kinesiophobia) score

    7 and 10 months

  • walk test results

    7 and 10 months

  • HIT-6 (Headache Impact Test) score

    7 and 10 months

  • +7 more secondary outcomes

Study Arms (2)

Oxygen

EXPERIMENTAL
Drug: Oxygen

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

OxygenDRUG

oxygen treatment (5 L/minute for 30 minutes by nasal cannula, twice/day)

Oxygen

ambient air not enriched with oxygen (5 L/minute for 30 minutes by nasal cannula, twice/day)

Placebo

Eligibility Criteria

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

You may qualify if:

  • Aged ≥ 18 years;
  • Diagnosed with EDS/HT defined by the New York critieria;
  • With intense fatigue defined by an FSS ≥ 4;
  • Having given free and informed written consent;
  • Speaking french language;
  • Being affiliated with or benefiting from a social security scheme.

You may not qualify if:

  • with progressive parenchymal pulmonary pathology (pulmonary fibrosis, post-smoking emphysema);
  • having an ongoing pregnancy or breastfeeding;
  • who have already received oxygen therapy for the EDS / HT indication in the last 6 months;
  • having a pathology that causes fatigue, which is not compensated or treated; non-exhaustive list anemia, sleep apnea syndrome, psychiatric pathologies including severe depression, organ failure (cardiac, renal, respiratory, hepatic), endocrinopathies (hypo or hyperthyroidism, diabetes), nutritional deficiencies;
  • Subject to a measure for the protection of justice.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hopital Raymond Poincaré

Garches, France

RECRUITING

Clinique de la Mitterie

Lille, France

RECRUITING

Hopital Saint Joseph

Marseille, France

RECRUITING

MeSH Terms

Conditions

Ehlers-Danlos Syndrome

Interventions

Oxygen

Condition Hierarchy (Ancestors)

Hemostatic DisordersVascular DiseasesCardiovascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic DiseasesSkin AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticGenetic Diseases, InbornCollagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesSkin Diseases

Intervention Hierarchy (Ancestors)

ChalcogensElementsInorganic ChemicalsGases

Study Officials

  • Boris Bienvenu

    Hopital Saint Joseph Marseille

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2021

First Posted

May 18, 2021

Study Start

March 10, 2022

Primary Completion

October 1, 2023

Study Completion

January 1, 2024

Last Updated

March 31, 2022

Record last verified: 2022-03

Locations