Increase Tolerance for Exercise and Raise Activity Through Connectedness Trial
INTERACT
Pilot RCT Study Using a Fitbit Device to Improve Exercise Tolerance in 80 Patients With Cystic Fibrosis
1 other identifier
interventional
40
0 countries
N/A
Brief Summary
In this research study the investigators want to learn more about whether using a fitness tracker and accelerometer helps patients with cystic fibrosis exercise more regularly, and in turn whether it increases exercise tolerance over the period of one year.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2016
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
February 21, 2016
CompletedFirst Posted
Study publicly available on registry
March 7, 2016
CompletedStudy Start
First participant enrolled
March 14, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2019
CompletedApril 23, 2026
April 1, 2026
3 years
February 21, 2016
April 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Graded exercise test (Submaximal GXT)
Change is submaximal GXT will be assessed for all participants
Two years (Enrollment, 6 months, 12 months, 24 months)
Secondary Outcomes (13)
Fitbit activity data
Two years
HAES (Habitual Activity Estimation Scale)
Two years
Relative change from baseline in ppFEV1
Two years
Relative change from baseline in ppFVC
Two years
Relative change from baseline in ppFEF25-75
Two years
- +8 more secondary outcomes
Study Arms (2)
Fitbit
EXPERIMENTALParticipants receive a Fitbit and are followed over the course of one year, completing surveys and exercise tests.
Usual Care
NO INTERVENTIONParticipants receive usual care over the course of one year and are offered a Fitbit in the second year. Followed to assess use of Fitbit and health outcomes.
Interventions
Participants receive a Fitbit and are followed over the course of one year to determine use and health outcomes.
Eligibility Criteria
You may qualify if:
- A diagnosis of Cystic Fibrosis
- Age 18 and over
- Must be able to complete at least level 1 of the baseline exercise fitness test
- Must not have required IV antibiotics for a CF exacerbation within 30 days of starting the program
You may not qualify if:
- Pregnancy at enrollment
- A history of CF exacerbation requiring IV antibiotics within last month
- Use of a fitness tracker or similar product within 6 months of enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ahmet Uluer, DO
Boston Children's Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Adult Cystic Fibrosis Program
Study Record Dates
First Submitted
February 21, 2016
First Posted
March 7, 2016
Study Start
March 14, 2016
Primary Completion
April 1, 2019
Study Completion
April 1, 2019
Last Updated
April 23, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
Participants will receive their graded exercise test scores as part of their clinical care and will be able to see their individual data relating to Fitbit on their own device.