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Can High-Flow Oxygen Therapy Improve Oxygenation During Exercise in ILD Patients?

Can Nasal High-Flow Oxygen Therapy Improve Oxygenation During Exercise, Optimizing Benefits of Pulmonary Rehabilitation in Patients With Interstitial Lung Disease (ILD) With Exercise Desaturation?

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03287713
Enrollment
60
Registered
2017-09-19
Start date
2018-01-31
Completion date
2021-01-31
Last updated
2017-09-19

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

Conditions

Intersticial Lung Disease

Brief summary

Objectives: 1.- To compare the level of oxygenation achieved during muscular training with conventional oxygen systems (nasal cannulas) versus nasal High-flow oxygen therapy. 2.-To compare benefits achieved with both systems, in terms of: level of exercise during training; effort tolerance in the 6 minutes walking test (6MWT); improvement of dyspnoea and Health-related quality of life (HRQoL). And analyse the effects of nasal High-flow oxygen therapy on the acute exercise in a subgroup of patients. Method: Multicentric randomized clinical trial. Patients with ILD in fibrotic phase who present oxygen desaturation during 6MWT (SpO2 mean ≤ 85%) will be included consecutively. Will be randomized in two groups: ILD patients with conventional oxygen (EPIDOC) and ILD patients with nasal High-Flow oxygen therapy (EPIDOAF). Both groups will perform a Pulmonary Rehabilitation Program. Oxygen will be titrated respectively to flow and FiO2 needed to maintain SpO2 ≥ 90% during training with both systems. Evaluation measures: SpO2 during training in both groups; dyspnoea (mMRC scale and CRQ dyspnoea); exercise capacity (6MWT) and HRQoL (self- administered KBILD questionnaire and SF36). In a subgroup of patients will be compared time of endurance exercise to evaluate the effects of nasal high-flow oxygen therapy in the acute exercise.

Interventions

DRUGoxygen therapy

conventional nasal prongs vs nasal high flow oxygen during Pulmonary Rehabilitation in Interstitial Lung Disease.

Sponsors

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* Age \> 30 years old * Diagnostic of ILD according to the national and international guidelines 23 * Being clinically stable the previous 4 weeks * Acceptance to participate in the trial

Exclusion criteria

* Have been enrolled in a PR program in the last previous 6 months * Respiratory Diseases other than ILD or severe comorbidities * Osteoarticular diseases which don't allow training * End-stage ILD, treatment with opiates or survival \< 6 months * Cognitive alterations that preclude colaboration

Design outcomes

Primary

MeasureTime frameDescription
Level of Sat O2 achived (in %) by conventional O2 vs nasal high flow oxygen during Pulmonary Rehabilitation8 weeksTo compare the level of oxygenation (in SatO2 %) achieved by conventional oxygen therapy and nasal high flow oxygen therapy during muscular training program in patients with ILD measured by pulseoxymetry.

Secondary

MeasureTime frameDescription
Effort capacity (Benefits in terms of meters walked in the 6mwt).8 weeksTo compare the benefits achieved by both systems in terms of Effort tolerance after PR program, evaluated with the 6 minut waking test (6WT), in meters.
Basal dyspnoea (mesured by mMRC scale).8 weeksTo compare the benefits achieved by both systems in terms of Improvement in basal dyspnea measured by mMRC scale.
Dyspnoea (benefits in borg scale) DURING effort.8 weeksTo compare the benefits in dyspnoea achieved by both systems in terms of Effort level during the training period measured by Borg Scale.
Quality of life (SF36 questionnaire).8 weeksTo compare the benefits achieved by both systems in terms of Improvement in HRQoL (with SF36 questionnarire).
Quality of life (KBILD questionnaire).8 weeksTo compare the benefits achieved by both systems in terms of Improvement in HRQoL (with KBILD questionnaire).
Basal dyspnoea (mesured by the dyspnoea area of CRQ questionnaire).8 weeksTo compare the benefits achieved by both systems in terms of Improvement in basal dyspnea measured by the dyspnoea area of CRQ questionnaire.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026