Treating Frailty in Lung Transplant Candidates (PREHAB)
PREHAB
Pilot Study of a Home-based Exercise Intervention to Treat Frailty in Lung Transplant Candidates
1 other identifier
interventional
26
0 countries
N/A
Brief Summary
In this pilot project, 35 lung transplant candidates will be recruited to participate in a three month individualized home-based program focused on exercise and nutrition optimization. This pilot is designed to assess the feasibility of treating frailty before lung transplantation. Participants will complete a 1 day in-person assessment and training session that will include baseline frailty assessment, determination of exercise capacity, and a determination of nutritional status. Based on American Thoracic Society Guidelines and a diet evaluation by a registered dietician, information gathered during the assessment will be used to develop a tailored prescription for exercise and nutrition to be continued at home. Participants will also be taught self-management skills specific to control of dyspnea, fatigue, motivation, and support. Participants will receive training in protocol implementation at home by a coordinator trained in principles of behavior change, adult learning theory, and dyspnea control techniques. Subjects will be provided tablet computers with an app called Aidcube preloaded and taught how to interface with the app. Aidcube is a commercially available exercise platform designed for patients with lung and heart diseases. It was designed with the input of physicians, physical therapists, respiratory therapists, nutritionists who specialize in patients with lung and heart disease and adheres to professional society guidelines for exercise and rehabilitation in patients with lung disease. Subjects will then adhere to a individually tailored home exercise and nutrition program based on their exercise capacity. Aidcube allows clinicians (or in this case the PI and co-PI) the ability to design a customized program of exercises and diet plan through the "provider interface". The subjects interacts with the "patient interface" to complete their exercise program during the 8 week study intervention. This goal of this pilot project is to determine the feasibility of implementing a home-based exercise and nutrition program with patients with advanced lung disease awaiting lung transplantation. Information on Aidcube can be found at https://www.aidcube.com. The overarching aim of this pilot study is preparatory investigation to evaluate the feasibility of performing a home-based intervention to treat frailty in lung transplant candidates. Specific aims:
- Establish a sampling time frame and recruitment techniques.
- Assess willingness to participate
- Assess adherence and compliance.
- Identify logistical problems in the in-person and at-home components of the intervention
- Determine the resources needed for a full-scale study.
- Provide funding bodies evidence that research team is competent and knowledgeable.
- Provide funding bodies that the study is feasible
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2015
Typical duration for not_applicable
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
December 11, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 14, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 14, 2017
CompletedFirst Submitted
Initial submission to the registry
February 20, 2018
CompletedFirst Posted
Study publicly available on registry
March 7, 2018
CompletedMarch 7, 2024
March 1, 2024
2 years
February 20, 2018
March 5, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Subject enrollment
Target patients who do not have access to traditional pulmonary rehabilitation programs
Through study completion, an average of 8 to 12 weeks
Subject attrition
Participant ability to complete program before receiving a lung transplant
Through study completion, an average of 8 to 12 weeks
Safety
Record number of adverse events, specifically (1) extreme breathlessness, fatigue, and/or weakness, (2) chest pain, (3) severe muscle pain, (4) dizziness or feeling faint, (5) leg pain, weakness or cramping, (6) sweating more than usual, (7) increase in mucus production, and (8) oxygen saturation levels falling below 85% during exercise
Through study completion, an average of 8 to 12 weeks
Secondary Outcomes (2)
Short Physical Performance Battery (SPPB)
Pre-intervention at week 0 and post-intervention at week 8
Six Minute Walk Distance (6MWD)
Pre-intervention at week 0 and post-intervention at week 8
Study Arms (2)
Intervention
EXPERIMENTALEligible participants will take part in the home-based pulmonary rehabilitation using the Aidcube platform in-person assessment and training with a research coordinator (i.e. physical exercise capacity assessment, SPPB, disability survey, exercise prescription determination, exercise training, dyspnea control techniques) and complete an follow-up assessment at the 8th week.
No Intervention
NO INTERVENTIONIneligible participants will receive standard of care
Interventions
Pilot study of a home-based pulmonary rehabilitation study for lung transplant candidates at the University of California San Francisco
Participants will be testing and giving feedback on the use of the Aidcube platform in being able to deliver their home-exercise prescription
Eligibility Criteria
You may qualify if:
- Adult lung transplant candidates in the UCSF Lung Transplant Program aged \>=50
- Ability to understand and speak English or lives with a family member who has the ability to understand and speak English.
- A diagnosis of chronic obstructive pulmonary disease (COPD) or pulmonary fibrosis (PF).
- A supplemental oxygen requirement with exercise that can be delivered safely at home using their home oxygen concentrator (as determined by clinically available six-minute walk distance test)
- Waitilisted or soon to be waitlisted for lung transplantation at UCSF
- Short Physical Performance Battery (SPBB) frailty score of 9 or less (range 0 - 12; lower scores = worse frailty).
- Must be an outpatient.
- Willing and able to come to UCSF Parnassus Campus for 1 day in-person training program.
You may not qualify if:
- Inability to speak or understand English or does not live with a family member who has the abilty to understand and speak English.
- Subject does not possess home oxygen equipment (if supplemental oxygen is required for exercise)
- Already or soon to be enrolled in a traditional hospital based pulmonary rehabilitation program
- Lives alone.
- A diagnosis of primary or secondary pulmonary hypertension. Diagnosis will be determined by clinically available right heart catheterization pulmonary arterial mean pressure \>= 30 mm Hg or transthoracic echocardiogram pulmonary arterial systolic pressure \> 50 mm Hg or report of moderate right ventricular dysfunction or worse. These tests are performed as part of routine clinical care in the lung transplant program. Echocardiograms are repeated every 6 months while patients are listed for transplantation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (23)
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PMID: 19131535BACKGROUNDEgan TM, Murray S, Bustami RT, Shearon TH, McCullough KP, Edwards LB, Coke MA, Garrity ER, Sweet SC, Heiney DA, Grover FL. Development of the new lung allocation system in the United States. Am J Transplant. 2006;6(5 Pt 2):1212-27. doi: 10.1111/j.1600-6143.2006.01276.x.
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PMID: 24599772BACKGROUND
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Jonathan Singer, MD, MS
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 20, 2018
First Posted
March 7, 2018
Study Start
December 11, 2015
Primary Completion
December 14, 2017
Study Completion
December 14, 2017
Last Updated
March 7, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share