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To Determine if a Lower Extremity Strengthening Program Improve Quadriceps Muscle Strength

Does The Lower Extremity Resistance Program Improve Quadriceps Strength, Endurance, And Quality Life In Pre-Lung Transplant Patients?

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01080703
Acronym
Resistance
Enrollment
40
Registered
2010-03-04
Start date
2010-03-31
Completion date
2014-01-31
Last updated
2014-12-04

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

Conditions

Pulmonary Disease

Keywords

Lung Transplant, Quadriceps Strength, Quality of Life, Patients with pulmonary disease awaiting lung transplant.

Brief summary

The purpose of this study is to determine if a lower extremity strengthening program as part of pulmonary rehabilitation will improve quadriceps muscle strength, endurance and functional status as well as overall quality of life. Hypothesis: 1. Lower extremity resistance training as part of a pulmonary rehabilitation program will improve quadriceps strength, endurance and functional capacity. 2. Lower extremity resistance training as part of a pulmonary rehabilitation program will improve quality of life in patients awaiting lung transplant.

Detailed description

Objectives: 1. To determine if a lower extremity strengthening program as part of pulmonary rehabilitation is effective at increasing quadriceps strength when measured with a hand held dynamometer. 2. To determine the effectiveness of a lower extremity strengthening program as part of pulmonary rehabilitation for improving endurance and functional capacity as measured by the six minute walk test. 3. To determine if the lower extremity strengthening program as part of pulmonary rehabilitation improves overall quality of life as measured by the St. George's Respiratory Questionnaire. 4. To provide a basic framework for a larger randomized control study evaluating if a lower extremity strengthening program as part of a pulmonary rehabilitation program is more effective than a pulmonary rehabilitation program alone at improving quadriceps strength, endurance, and functional level.

Interventions

OTHERExercise

Lower extremity resistance exercises and aerobic exercises 3 times a week in 10 week pulmonary rehabilitation program prior to lung transplant.

Sponsors

University of Chicago
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patients preparing for lung transplant * Diagnoses included are: Chronic Obstructive Pulmonary Disease, Idiopathic Pulmonary Fibrosis, Sarcoidosis, Cystic Fibrosis, or Bronchiectasis

Exclusion criteria

* Primary Pulmonary Hypertension * Multi-organ transplant patients * Re-transplant patients * Patients requiring intubation greater than or equal to 7 days prior to transplant * Any orthopedic condition which will prevent from participation in a lower extremity strengthening program

Design outcomes

Primary

MeasureTime frameDescription
Quadriceps Strength10 weeksQuadriceps Strength will be assessed at initial evaluation and subsequently every two weeks for 10 weeks. Testing will be done at 30, 60 and 90 degrees of knee flexion using hand held dynamometer. The six miute walk test is also used as a primary outcomes to assess endurance. It will be done at initial evaluation, 5 weeks and 10 weeks.

Secondary

MeasureTime frameDescription
Quality of Life Survey10 weeksThe St. George Respiratory Questionnaire will be used to assess quality of life at initial evaluation and at 10 weeks (completion of program).

Countries

United States

Outcome results

None listed

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