NCT04543929

Brief Summary

The main objective of this study is to compare the effectiveness of two different exercise interventions in a patient-centered, home-based exercise program for improving cardiorespiratory-fitness in people with cystic fibrosis (CF). We hypothesize cystic fibrosis patients participating in a high intensity interval training (HIIT) group will experience greater improvements in cardiorespiratory-fitness than those in a moderate continuous training (MCT) group. Further, we plan to investigate the efficacy of the comparators on patient-centered outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2020

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 11, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 23, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 23, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 2, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 10, 2020

Completed
Last Updated

October 10, 2024

Status Verified

August 1, 2024

Enrollment Period

4 months

First QC Date

September 2, 2020

Last Update Submit

October 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Aerobic Exercise Capacity - V02max

    anaerobic threshold (V02max) measured via Sub-maximal cardiopulmonary exercise test (CPET)

    18 months

Secondary Outcomes (2)

  • Pulmonary function testing

    18 months

  • Quality of Life measured by Cystic Fibrosis Questionnaire - Revised (CFQ-R)

    18 months

Study Arms (2)

exercise

ACTIVE COMPARATOR

exercise prescription + standard of care

Behavioral: exercise

no exercise

NO INTERVENTION

no exercise prescription + standard of care

Interventions

exerciseBEHAVIORAL

partially supervised and home-based exercise activity

exercise

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosed with Cystic Fibrosis
  • Prescribed and taking for 28 days ivacaftor-tezacaftor-elexacaftor (Trikafta)
  • years and older

You may not qualify if:

  • years of age or less
  • not eligible for ivacaftor-tezacaftor-elexacaftor (Trikafta)
  • inability to exercise
  • pregnancy
  • status post lung transplantation
  • already participating in more than 150 minutes of aerobic exercise per week

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

MeSH Terms

Conditions

Cystic Fibrosis

Interventions

Exercise

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Dave Burnett, Ph.D.

    University of Kansas Medical Center

    PRINCIPAL INVESTIGATOR

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
Ph.D., Chair Dept. of Respiratory Care and Diagnostic Science

Study Record Dates

First Submitted

September 2, 2020

First Posted

September 10, 2020

Study Start

February 11, 2020

Primary Completion

June 23, 2020

Study Completion

June 23, 2020

Last Updated

October 10, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations