NCT03190031

Brief Summary

The present study aims at evaluating the effect of respiratory muscle training in adult patients with cystic fibrosis on lung function, exercise performance and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 1, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 12, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 16, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2019

Completed
Last Updated

March 23, 2020

Status Verified

March 1, 2020

Enrollment Period

2.9 years

First QC Date

June 12, 2017

Last Update Submit

March 19, 2020

Conditions

Keywords

trainingexercisequality of life

Outcome Measures

Primary Outcomes (1)

  • Respiratory muscle endurance

    Total breathing duration (in min) measured during an incremental hyperpnea test

    Change from baseline (i.e. T0) measured immediately after the 8 weeks of intervention (T1)

Secondary Outcomes (3)

  • Respiratory muscle strength

    Change from baseline (i.e. T0) measured immediately after the 8 weeks of intervention (T1)

  • Maximal cycling performance

    Change from baseline (i.e. T0) measured immediately after the 8 weeks of intervention (T1)

  • Quality of life of patients after the intervention

    Change from baseline (i.e. T0) measured immediately after the 8 weeks of intervention (T1)

Study Arms (2)

Endurance respiratory muscle training

EXPERIMENTAL

The intervention consists in performing isocapnic hyperpnea at 70-80% of maximal voluntary ventilation for 20 min, 5 times a week, for 8 weeks

Other: Endurance respiratory muscle training

Resistance inspiratory muscle training

ACTIVE COMPARATOR

The intervention consists in performing inspiratory resistive breathing at 70-80% of maximal inspiratory pressure for 20 min, 5 times a week, for 8 weeks

Other: Resistance inspiratory muscle training

Interventions

Training program of the respiratory muscles in endurance by using sustained isocapnic hyperpnea

Endurance respiratory muscle training

Training program of the inspiratory muscles in resistance by using repeated inspiratory maneuvers against a resistance

Resistance inspiratory muscle training

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with a clinical diagnosis of cystic fibrosis
  • Patients in steady state

You may not qualify if:

  • Patients during exacerbation
  • Patients treated by oral corticotherapy (\>0.5 mg/kg/j during \>7 days) during the past 2 months
  • Pregnant patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital

Grenoble, 38000, France

Location

Related Publications (1)

  • Stanford G, Ryan H, Solis-Moya A. Respiratory muscle training for cystic fibrosis. Cochrane Database Syst Rev. 2020 Dec 17;12(12):CD006112. doi: 10.1002/14651858.CD006112.pub5.

MeSH Terms

Conditions

Cystic FibrosisMotor Activity

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, DiseasesBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The patients will be randomized in 2 different groups, one being involved in an endurance respiratory muscle training program, the other being involved in resistance inspiratory muscle training.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2017

First Posted

June 16, 2017

Study Start

February 1, 2017

Primary Completion

December 30, 2019

Study Completion

December 30, 2019

Last Updated

March 23, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations