NCT01903772

Brief Summary

The additional effect of inspiratory muscle training as an adjunct to a general exercise training program in patients with COPD with inspiratory muscle weakness will be studied. The main hypothesis is that inspiratory muscle training combined with an exercise training program improves functional exercise capacity more than an exercise training program without the addition of an inspiratory muscle training program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2013

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2013

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 19, 2013

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
Last Updated

March 3, 2017

Status Verified

March 1, 2017

Enrollment Period

3.8 years

First QC Date

July 12, 2013

Last Update Submit

March 1, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • 6-Minute walking distance

    change from the beginning at 3 weeks of a inpatient pulmonary rehabilitation program

Secondary Outcomes (4)

  • exercise capacity (constant work rate test)

    change from the beginning at 3 weeks of a inpatient pulmonary rehabilitation program

  • maximal inspiratory pressure (PImax)

    change from the beginning at 3 weeks of a inpatient pulmonary rehabilitation program

  • inspiratory muscle endurance capacity

    change from the beginning at 3 weeks of a inpatient pulmonary rehabilitation program

  • dyspnea

    change from the beginning at 3 weeks of a inpatient pulmonary rehabilitation program

Study Arms (2)

Inspiratory Muscle Training

EXPERIMENTAL

Procedure: Inspiratory Muscle Training Three times daily inspiratory muscle training (2x30 breaths) at an intensity of \>50% Pi,max

Other: Inspiratory Muscle Training

Sham Inspiratory Muscle Training

SHAM COMPARATOR

Twice daily inspiratory muscle training (3x30 breaths) at an intensity of 5 centimeters of water (H2O)

Other: Inspiratory Muscle Training

Interventions

Inspiratory Muscle TrainingSham Inspiratory Muscle Training

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with COPD
  • Eligible to participate in an inpatient pulmonary rehabilitation program of 3 weeks
  • Pi,max \<60 centimeters of water or \<50% of the predicted normal value

You may not qualify if:

  • Major comorbidities preventing successful participation in an 8 week exercise training intervention
  • use of non-invasive ventilation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Schön Klinik Berchtesgadener Land

Schönau am Königssee, Bavaria, 83483, Germany

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

July 12, 2013

First Posted

July 19, 2013

Study Start

April 1, 2013

Primary Completion

January 1, 2017

Study Completion

February 1, 2017

Last Updated

March 3, 2017

Record last verified: 2017-03

Locations