NCT02643810

Brief Summary

In this controlled trial, patients with tetralogy of Fallot will be randomized to either interval training, continuous training, or usual care groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2015

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

Study Start

First participant enrolled

June 1, 2015

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2015

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 31, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 5, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 5, 2017

Completed
Last Updated

March 7, 2017

Status Verified

March 1, 2017

Enrollment Period

1.8 years

First QC Date

December 20, 2015

Last Update Submit

March 5, 2017

Conditions

Keywords

exercise training

Outcome Measures

Primary Outcomes (1)

  • Change of maximal oxygen uptake during exercise, measured in ml/kg/min

    3 months

Secondary Outcomes (9)

  • Change of flow-mediated dilatation of the brachial artery, measured in %

    3 months

  • Change of the arterial stiffness coefficient

    3 months

  • Change of the value of blood N terminal-proBNP, measured in ng/l

    3 months

  • Change of the value of blood D-dimer, measured in microg/l

    3 months

  • Change of the value of blood fibrinogen, measured in g/l

    3 months

  • +4 more secondary outcomes

Other Outcomes (1)

  • Change of the heart rate recovery

    3 months

Study Arms (3)

Interval training group

ACTIVE COMPARATOR

Patients to be randomized to the 'interval training group' will have exercise training sessions 3 times per week for a period of 12 weeks. During training, they will undergo interval exercise series composed of high-intensity intervals (80-90% of peak heart rate) and low-intensity intervals (50-70% of peak heart rate).

Other: Exercise training

Continuous training group

ACTIVE COMPARATOR

Patients to be randomized to the 'continuous training group' will have exercise training sessions 3 times per week for a period of 12 weeks. They will undergo moderate continuous exercise training at 70-75% of peak heart rate.

Other: Exercise training

Usual care group

NO INTERVENTION

Patients to be randomized to the 'usual care group' will undergo standard care for 12 weeks.

Interventions

Patients to be randomized to the 'interval training group' or 'continuous training group' will undergo exercise training sessions 3 times per week for a period of 12 weeks.

Continuous training groupInterval training group

Eligibility Criteria

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

You may qualify if:

  • congenital tetralogy of Fallot surgically corrected in childhood

You may not qualify if:

  • contraindications for exercise training,
  • uncontrolled dysrhythmias,
  • uncontrolled heart failure (New York Heart Association (NYHA) stage IV),
  • unstable coronary or other arterial disease,
  • intellectual development disorder,
  • pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Centre Ljubljana

Ljubljana, Slovenia

Location

Related Publications (6)

  • Dulfer K, Helbing WA, Duppen N, Utens EM. Associations between exercise capacity, physical activity, and psychosocial functioning in children with congenital heart disease: a systematic review. Eur J Prev Cardiol. 2014 Oct;21(10):1200-15. doi: 10.1177/2047487313494030. Epub 2013 Jun 20.

    PMID: 23787793BACKGROUND
  • Hirth A, Reybrouck T, Bjarnason-Wehrens B, Lawrenz W, Hoffmann A. Recommendations for participation in competitive and leisure sports in patients with congenital heart disease: a consensus document. Eur J Cardiovasc Prev Rehabil. 2006 Jun;13(3):293-9. doi: 10.1097/01.hjr.0000220574.22195.d6.

    PMID: 16926656BACKGROUND
  • Dua JS, Cooper AR, Fox KR, Graham Stuart A. Exercise training in adults with congenital heart disease: feasibility and benefits. Int J Cardiol. 2010 Jan 21;138(2):196-205. doi: 10.1016/j.ijcard.2009.01.038. Epub 2009 Feb 13.

    PMID: 19217676BACKGROUND
  • Duppen N, Kapusta L, de Rijke YB, Snoeren M, Kuipers IM, Koopman LP, Blank AC, Blom NA, Dulfer K, Utens EM, Hopman MT, Helbing WA. The effect of exercise training on cardiac remodelling in children and young adults with corrected tetralogy of Fallot or Fontan circulation: a randomized controlled trial. Int J Cardiol. 2015 Jan 20;179:97-104. doi: 10.1016/j.ijcard.2014.10.031. Epub 2014 Oct 22.

    PMID: 25464424BACKGROUND
  • Duppen N, Takken T, Hopman MT, ten Harkel AD, Dulfer K, Utens EM, Helbing WA. Systematic review of the effects of physical exercise training programmes in children and young adults with congenital heart disease. Int J Cardiol. 2013 Oct 3;168(3):1779-87. doi: 10.1016/j.ijcard.2013.05.086. Epub 2013 Jun 6.

    PMID: 23746621BACKGROUND
  • Novakovic M, Prokselj K, Rajkovic U, Vizintin Cuderman T, Jansa Trontelj K, Fras Z, Jug B. Exercise training in adults with repaired tetralogy of Fallot: A randomized controlled pilot study of continuous versus interval training. Int J Cardiol. 2018 Mar 15;255:37-44. doi: 10.1016/j.ijcard.2017.12.105. Epub 2018 Jan 3.

MeSH Terms

Conditions

Tetralogy of Fallot

Interventions

Exercise

Condition Hierarchy (Ancestors)

Heart Defects, CongenitalCardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Borut Jug, MD, Ph.D.

    University Medical Centre Ljubljana, Slovenia

    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
Assistant Professor

Study Record Dates

First Submitted

December 20, 2015

First Posted

December 31, 2015

Study Start

June 1, 2015

Primary Completion

March 5, 2017

Study Completion

March 5, 2017

Last Updated

March 7, 2017

Record last verified: 2017-03

Locations