Structured Exercise Training Programme in Idiopathic Pulmonary Fibrosis (Rehab-IPF)

May 1, 2024 updated by: Timothy Wallis, University Hospital Southampton NHS Foundation Trust

Investigating the Effects of a Structured Responsive Exercise Training Programme in Idiopathic Pulmonary Fibrosis - a Pilot Study

In this single centre non-randomised pilot cohort study we wish to quantify the effect of a twice weekly, 8 week, structured responsive exercise training programme on exercise tolerance, symptoms and health related quality of life in patients with Idiopathic Pulmonary Fibrosis (IPF). We also wish to assess the effect of exercise training on fibrotic processes causing IPF through measurement of blood biomarkers of disease activity.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Idiopathic pulmonary fibrosis (IPF) is a progressive fibrotic lung disease characterised by progressive exercise intolerance and breathlessness. In 2012 there were 32 500 people living in the United Kingdom (UK) with IPF. Average life expectancy from time of diagnosis is 2-3 years (Ley et al. 2011). Despite recent advances in drug therapy, therapeutic options are limited and no medication has been found to halt progression of the disease. Pulmonary Rehabilitation (PR) is a structured exercise and education intervention that is well established as a core treatment intervention for patients with Chronic Obstructive Pulmonary Disease (COPD). Current limited evidence shows that PR is safe in patients with IPF and can lead to short-term improvements in exercise tolerance, symptoms and quality of life (Dowman et al. 2014). However the optimal exercise protocol, the longer-term benefits and which group or patients (those with milder or more severe disease) benefit most is unclear. Further it is unknown what mechanisms underlie any improvement and whether exercise training influences the fibrotic process causing IPF.

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Hampshire
      • Southampton, Hampshire, United Kingdom, SO16 6YD
        • University Hospital Southampton

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Participants aged 18-85 years with a confirmed diagnosis of fibrotic interstitial lung disease (fILD) including; Usual Interstitial Pneumonia, fibrotic Nonspecific interstitial pneumonia (NSIP), Chronic hypersensitivity pneumonitis (chronic HP) and unclassifiable interstitial lung disease (unclassified ILD). Medical Research Council (MRC) breathlessness scale grade 1-3. Clinically stable for 3 months as judged by investigator

Exclusion Criteria:

  • Forced Expiratory Volume in 1 second (FEV1) to Forced Vital Capacity (FVC) FEV1/FVC ratio <0.7
  • Patients with severe heart failure New York Heart Association (NYHA) grade III or IV or left ventricular systolic function <45%
  • Current use of ambulatory or long term oxygen therapy
  • Resting oxygen saturations <85% on air
  • The presence of infection or exacerbation requiring hospitalization, within 3 months prior to recruitment
  • Commencement on anti-fibrotic therapy (Pirfenidone® or Nintedanib®) within 3 months prior to recruitment to the study
  • Patients taking oral corticosteroids: unless the dose is less than 15 mg of prednisolone or equivalent, and the dose has been stable for 8 weeks at the time of booking
  • Neoplastic disease undergoing treatment or active follow-up
  • Current or previous history of sarcoidosis or collagen vascular disease
  • Any condition which would prevent completion of cycle-ergometer testing, Pulmonary Function Tests (PFTs) or 6 minute walk test (6-MWT) as judged by the investigator.
  • Participation in a Pulmonary Rehabilitation (PR) program in the last 6 months
  • Any condition excluding Cardiopulmonary Exercise Testing (CPET) based on the absolute contraindication as the American College of Chest Physicians (ACCP)/ American Thoracic Society (ATS) guidelines 2003 listed here: History of exercise induced syncope, Uncontrolled arrhythmia causing symptoms or hemodynamic compromise, Syncope, Acute endocarditis, Acute myocarditis or pericarditis, Symptomatic severe aortic stenosis, Uncontrolled heart failure, History of acute venous thrombo-embolism, Suspected dissecting aneurysm, uncontrolled asthma, Pulmonary oedema, Mental impairment leading in ability to cooperate, Room air desaturation to <85% unless supplemental O2 is provided for exercise, Acute non-cardiopulmonary disorder that may affect exercise performance/ aggravated by exercise
  • Positive Pregnancy test in females of childbearing age.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Structured Responsive Exercise Training
8 week twice weekly supervised structured responsive static-cycle based exercise training. Training protocol used the same as Loughney et al. 2016
Twice weekly, 8 week structured responsive exercise training programme. Protocol used the same as that used in previous EMPOWER Trial (Loughney et al. 2016)
Active Comparator: Standard of Care Arm
Completion of outcome measures only
Continuation of usual care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline in endurance time on fixed load cycle
Time Frame: 8 weeks
validated fixed load static cycling test at 75% peak oxygen consumption (VO2 peak) derived from derived from cardiopulmonary exercise testing (CPET) (seconds)
8 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline in St. George's Respiratory Questionnaire -IPF (SGRQ-I)
Time Frame: 8 weeks
Validated health and quality of life questionnaire for patients with IPF
8 weeks
Change from baseline in Medical Research Council (MRC) Breathlessness Scale
Time Frame: 8 weeks
Validated breathlessness questionnaire for respiratory patients
8 weeks
Change from baseline in Revised Borg Breathlessness Score
Time Frame: 8 weeks
Validated breathlessness score for respiratory patients
8 weeks
Change from baseline in 6 - Minute Walk Test Distance
Time Frame: 8 weeks
Validated exercise capacity assessment for respiratory patients (meters)
8 weeks
Change from baseline Cardiopulmonary Exercise Test variables
Time Frame: 8 weeks
A validated tool for access multiple parameters of exercise capacity measures including but not limited to; peak Oxygen consumption ml/kg/minute (VO2 peak), anaerobic threshold ml/kg/minute (AT) , volume of oxygen work rate relationship ml/watt (VO2/Work Rate)
8 weeks
Change from baseline in Fat Mass Index (FMI)
Time Frame: 8 weeks
measured by Bioelectrical Impedance Analysis a validated tool to access multiple parameters of body composition.
8 weeks
Change from baseline in Phase Angle measured by
Time Frame: 8 weeks
measured by Bioelectrical Impedance Analysis a validated tool to access multiple parameters of body composition.
8 weeks
Change from baseline in Fat Free Mass Index (FFMI)
Time Frame: 8 weeks
measured by Bioelectrical Impedance Analysis a validated tool to access multiple parameters of body composition.
8 weeks
Change from baseline in Skeletal Muscle Mass (kg)
Time Frame: 8 weeks
measured by Bioelectrical Impedance Analysis a validated tool to access multiple parameters of body composition.
8 weeks
Change from baseline in Body Mass Index (kg/m2)
Time Frame: 8 weeks
weight (kg)/height (m)2.
8 weeks
Change from baseline in Council of Nutrition Appetite Questionnaire (CNAQ)
Time Frame: 8 weeks
A validated nutritional assessment tool. CNAQ Total Score 8-40 (40 better outcome)
8 weeks
Change from baseline in Simplified nutritional appetite questionnaire (SNAQ) questionnaire
Time Frame: 8 weeks
A validated nutritional assessment tool. SNAQ 5-20 (20 better outcome)
8 weeks
Change from baseline in EQ-5D-5L
Time Frame: 8 Weeks
A validated global health related quality of life PROM. Total Score, Subsections (Mobility, Self-Care, Usual Activity, Pain/Discomfort, Anxiety/Depression. Visual Analogue Scale (0-100)
8 Weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline in Blood biomarkers of disease activity in Idiopathic Pulmonary Fibrosis
Time Frame: 8 weeks
Plasma/Serum biomarkers including but not limited to Surfactant protein D, Periostin, Matrix Metalloproteinase-7 (MMP-7) and collagen neoepitopes.
8 weeks
Change from baseline in Blood markers of oxidative stress
Time Frame: 8 weeks
Plasma markers of oxidative stress including but not limited to 15-F2t-isoprostanes
8 weeks
Change from baseline in serum albumin
Time Frame: 8 weeks
Blood markers of systemic inflammation
8 weeks
Change from baseline in serum C-Reactive Protein
Time Frame: 8 weeks
Blood markers of systemic inflammation
8 weeks
Change from baseline in serum Interleukin-8
Time Frame: 8 weeks
Blood markers of systemic inflammation
8 weeks
Change from baseline in total white blood cell count
Time Frame: 8 weeks
Blood markers of systemic inflammation
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Tim JM Wallis, MA BM MRCP, University Hospital Southampton NHS Foundation Trust

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 22, 2017

Primary Completion (Actual)

April 1, 2021

Study Completion (Actual)

August 8, 2023

Study Registration Dates

First Submitted

June 23, 2017

First Submitted That Met QC Criteria

July 17, 2017

First Posted (Actual)

July 19, 2017

Study Record Updates

Last Update Posted (Actual)

May 2, 2024

Last Update Submitted That Met QC Criteria

May 1, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • RHM MED1441

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Quality of Life

Clinical Trials on Structured Responsive Exercise Training

Search Similar Trials