NCT04122768

Brief Summary

Lung transplantation is an ultimate, effective treatment option for selected patients with end stage lung disease, improving quality of life and extending survival. Because of the improved survival during the last decades, enhancing the long term condition after lung transplantation has now become a focus for disease management. The co-presence of non-communicable diseases is common and poses new challenges to disease management. These comorbidities have been related to physical activity in the healthy population. As in other chronic respiratory disease, physical inactivity is a common feature of patients after LTX. Despite near normal lung function, exercise intolerance and physical inactivity persist up to years after the transplantation. Literature on effective interventions to increase physical activity are scarce in this population. Therefore, the present project aims to test the effectiveness of a tele coaching program to enhance physical activity and to analyze the association between physical activity and long-term health benefits in this population at risk. These research questions will be answered based on a randomized controlled trial. Patients that are active at baseline will be followed up in a cohort study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2019

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 16, 2019

Completed
5 months until next milestone

First Posted

Study publicly available on registry

October 10, 2019

Completed
27 days until next milestone

Study Start

First participant enrolled

November 6, 2019

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 7, 2023

Completed
Last Updated

February 13, 2024

Status Verified

February 1, 2024

Enrollment Period

3.8 years

First QC Date

May 16, 2019

Last Update Submit

February 12, 2024

Conditions

Keywords

physical activitytele coachingcomorbidities

Outcome Measures

Primary Outcomes (1)

  • Daily number of steps at 12 weeks (short term effect)

    Change in daily mean step count 12 weeks post randomization in the intervention group as compared to the control group. Physical activity will be objectively measured for 1 week using a tri-axial accelerometer validated for use in in chronic respiratory disease. Data obtained on days with more than 8 hours of wearing time will be used for further analysis.

    12 weeks

Secondary Outcomes (22)

  • Proportion of responders

    12 weeks and 52 weeks

  • Daily number of steps at 52 weeks (long term effect)

    52 weeks

  • Exercise capacity

    12 weeks and 52 weeks

  • Quadriceps force

    12 weeks and 52 weeks

  • Health related quality of life

    12 weeks and 52 weeks

  • +17 more secondary outcomes

Study Arms (2)

Tele coaching group

EXPERIMENTAL

Coaching with daily interaction with the coaching application, based on an adaptive physical activity goal

Behavioral: Multi-component physical activity tele coaching intervention

Sham coaching group

SHAM COMPARATOR

Coaching with fixed physical activity goal and limited interaction with the smartphone application.

Behavioral: Light coaching intervention

Interventions

A.Education about the importance of PA. During a one-to-one interview with the coach motivation, self-efficacy, barriers, favorite activities and strategies to become more active are discussed. B. Step counter providing direct feedback. C.A smartphone with a project-tailored application. The application provides automated coaching by displaying an activity goal (number of steps) and feedback on a daily basis. The feedback comes with a graphical presentation. Patients' targets are automatically revised weekly. The aim is to progressively increase the PA during the 12 weeks period and maintain afterwards. D.Telephone contacts triggered in the case of non-compliance with wearing the step counter, failure to transmit data or failure to progress. Coaches are alerted by a note at the coaches' backend to take contact with the patient if needed.

Tele coaching group

A. Education about the importance of PA. During a one-to-one interview with the investigator, patients will receive a personal goal (expressed in steps/day), based on their individual exercise capacity. B.A step counter providing direct feedback. C.A smartphone with a project-tailored application. The application receives the step data of the patient and asks on a weekly basis about the patient's change in medication. The application does provide a graph showing the steps the patient took and presents a general activity plan including their personal goal (which stays the same throughout the entire intervention period).

Sham coaching group

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Stable patients at least 6 months and maximum 4 years after the first double lung transplantation
  • Older than 30 years
  • Understand and able to work with the smartphone application, as judged by the investigator

You may not qualify if:

  • Having a diagnosis of Cystic Fibrosis
  • Musculoskeletal problems not allowing a normal gait pattern
  • Receiving a multi-organ transplantation or previously undergoing a solid-organ or bone marrow transplantation
  • Having a life expectancy \<1year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KULeuven

Leuven, 3000, Belgium

Location

Related Publications (1)

  • Breuls S, Blondeel A, Wuyts M, Verleden GM, Vos R, Janssens W, Troosters T, Demeyer H. 1-year physical activity coaching programme in lung transplant recipients: an RCT. Thorax. 2025 Sep 15;80(10):711-719. doi: 10.1136/thorax-2024-222896.

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Thierry Troosters, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR
  • Heleen Demeyer, Dr

    KU Leuven

    PRINCIPAL INVESTIGATOR
  • Wim Janssens, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR
  • Robin Vos, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR
  • Daniel Langer, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR
  • Geert Verleden, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Patients in the control group will receive a sham version of the smartphone application
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1:1 randomization. Patients who are active at baseline will not be randomized but will be followed up in a cohort study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 16, 2019

First Posted

October 10, 2019

Study Start

November 6, 2019

Primary Completion

September 7, 2023

Study Completion

September 7, 2023

Last Updated

February 13, 2024

Record last verified: 2024-02

Locations