NCT03471936

Brief Summary

The aim of the study is to assess the characteristics, incidence and predictors of load-independent right ventricle (RV) diastolic dysfunction in patients with congenital heart disease (CHD) and adverse RV loading conditions by acquiring pressure-volume loops and compare these results to a population of patients with exclusion of coronary artery disease and absence of any known disease affecting the RV.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

July 7, 2016

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

February 1, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 21, 2018

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

May 10, 2021

Status Verified

May 1, 2021

Enrollment Period

5.1 years

First QC Date

February 1, 2018

Last Update Submit

May 6, 2021

Conditions

Keywords

Congenital Heart Diseasepressure-volume loopsdiastolic function

Outcome Measures

Primary Outcomes (1)

  • Presence of RV diastolic dysfunction in CHD and RVOT dysfunction

    Determination of load-independent stiffness constant in CHD

    Baseline

Secondary Outcomes (3)

  • Link between RV load-independent stiffness constant and functional capacity

    Baseline

  • Association between E/É and RV stiffness in CHD

    Baseline

  • Association between RV stiffness expressed as E/É and functional outcome after surgical or percutaneous pulmonary valve replacement

    6 months

Study Arms (1)

Acquisition of pressure-volume loops

OTHER
Diagnostic Test: Acquisition of pressure-volume-loops

Interventions

Diagnostic workup including cardiac MRI, Echocardiography and cardiopulmonary exercise test (CPET) followed by invasive acquisition of RV and left ventricular (LV) pressure-volume-loops

Acquisition of pressure-volume loops

Eligibility Criteria

Age12 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient with CHD involving the RV
  • Chronic RV volume and/or pressure overload as defined by:
  • more than mild pulmonary regurgitation and/or
  • more than mild tricuspid regurgitation and/or
  • a gradient across the RV outflow tract of ≥ 3 m/s on echocardiography and/or
  • estimated RV systolic pressure \> 65 mmHg
  • Clinical indication for cardiac catheterization
  • Age 12 to 80 years
  • Informed consent

You may not qualify if:

  • Contraindication for magnetic resonance imaging or cardiopulmonary exercise testing
  • Pregnancy
  • RV systolic function on magnetic resonance imaging \< 45%

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Heart Center of the University Leipzig

Leipzig, 04289, Germany

Location

Related Publications (12)

  • Brown JW, Ruzmetov M, Rodefeld MD, Vijay P, Turrentine MW. Right ventricular outflow tract reconstruction with an allograft conduit in non-ross patients: risk factors for allograft dysfunction and failure. Ann Thorac Surg. 2005 Aug;80(2):655-63; discussion 663-4. doi: 10.1016/j.athoracsur.2005.02.053.

    PMID: 16039222BACKGROUND
  • Rastan AJ, Walther T, Daehnert I, Hambsch J, Mohr FW, Janousek J, Kostelka M. Bovine jugular vein conduit for right ventricular outflow tract reconstruction: evaluation of risk factors for mid-term outcome. Ann Thorac Surg. 2006 Oct;82(4):1308-15. doi: 10.1016/j.athoracsur.2006.04.071.

    PMID: 16996925BACKGROUND
  • Stark J, Bull C, Stajevic M, Jothi M, Elliott M, de Leval M. Fate of subpulmonary homograft conduits: determinants of late homograft failure. J Thorac Cardiovasc Surg. 1998 Mar;115(3):506-14; discussion 514-6. doi: 10.1016/S0022-5223(98)70312-5.

    PMID: 9535436BACKGROUND
  • Tweddell JS, Pelech AN, Frommelt PC, Mussatto KA, Wyman JD, Fedderly RT, Berger S, Frommelt MA, Lewis DA, Friedberg DZ, Thomas JP Jr, Sachdeva R, Litwin SB. Factors affecting longevity of homograft valves used in right ventricular outflow tract reconstruction for congenital heart disease. Circulation. 2000 Nov 7;102(19 Suppl 3):III130-5. doi: 10.1161/01.cir.102.suppl_3.iii-130.

    PMID: 11082375BACKGROUND
  • Gatzoulis MA, Balaji S, Webber SA, Siu SC, Hokanson JS, Poile C, Rosenthal M, Nakazawa M, Moller JH, Gillette PC, Webb GD, Redington AN. Risk factors for arrhythmia and sudden cardiac death late after repair of tetralogy of Fallot: a multicentre study. Lancet. 2000 Sep 16;356(9234):975-81. doi: 10.1016/S0140-6736(00)02714-8.

    PMID: 11041398BACKGROUND
  • Carvalho JS, Shinebourne EA, Busst C, Rigby ML, Redington AN. Exercise capacity after complete repair of tetralogy of Fallot: deleterious effects of residual pulmonary regurgitation. Br Heart J. 1992 Jun;67(6):470-3. doi: 10.1136/hrt.67.6.470.

    PMID: 1622697BACKGROUND
  • Lurz P, Puranik R, Nordmeyer J, Muthurangu V, Hansen MS, Schievano S, Marek J, Bonhoeffer P, Taylor AM. Improvement in left ventricular filling properties after relief of right ventricle to pulmonary artery conduit obstruction: contribution of septal motion and interventricular mechanical delay. Eur Heart J. 2009 Sep;30(18):2266-74. doi: 10.1093/eurheartj/ehp258. Epub 2009 Jun 26.

    PMID: 19561027BACKGROUND
  • Lurz P, Riede FT, Taylor AM, Wagner R, Nordmeyer J, Khambadkone S, Kinzel P, Derrick G, Schuler G, Bonhoeffer P, Giardini A, Daehnert I. Impact of percutaneous pulmonary valve implantation for right ventricular outflow tract dysfunction on exercise recovery kinetics. Int J Cardiol. 2014 Nov 15;177(1):276-80. doi: 10.1016/j.ijcard.2014.09.014. Epub 2014 Sep 22.

    PMID: 25499392BACKGROUND
  • Lurz P, Nordmeyer J, Muthurangu V, Khambadkone S, Derrick G, Yates R, Sury M, Bonhoeffer P, Taylor AM. Comparison of bare metal stenting and percutaneous pulmonary valve implantation for treatment of right ventricular outflow tract obstruction: use of an x-ray/magnetic resonance hybrid laboratory for acute physiological assessment. Circulation. 2009 Jun 16;119(23):2995-3001. doi: 10.1161/CIRCULATIONAHA.108.836312. Epub 2009 Jun 1.

    PMID: 19487596BACKGROUND
  • Lurz P, Coats L, Khambadkone S, Nordmeyer J, Boudjemline Y, Schievano S, Muthurangu V, Lee TY, Parenzan G, Derrick G, Cullen S, Walker F, Tsang V, Deanfield J, Taylor AM, Bonhoeffer P. Percutaneous pulmonary valve implantation: impact of evolving technology and learning curve on clinical outcome. Circulation. 2008 Apr 15;117(15):1964-72. doi: 10.1161/CIRCULATIONAHA.107.735779. Epub 2008 Apr 7.

    PMID: 18391109BACKGROUND
  • Burkhoff D, Mirsky I, Suga H. Assessment of systolic and diastolic ventricular properties via pressure-volume analysis: a guide for clinical, translational, and basic researchers. Am J Physiol Heart Circ Physiol. 2005 Aug;289(2):H501-12. doi: 10.1152/ajpheart.00138.2005.

    PMID: 16014610BACKGROUND
  • Dimopoulos K, Okonko DO, Diller GP, Broberg CS, Salukhe TV, Babu-Narayan SV, Li W, Uebing A, Bayne S, Wensel R, Piepoli MF, Poole-Wilson PA, Francis DP, Gatzoulis MA. Abnormal ventilatory response to exercise in adults with congenital heart disease relates to cyanosis and predicts survival. Circulation. 2006 Jun 20;113(24):2796-802. doi: 10.1161/CIRCULATIONAHA.105.594218. Epub 2006 Jun 12.

    PMID: 16769913BACKGROUND

MeSH Terms

Conditions

Pulmonary Valve InsufficiencyHeart Defects, Congenital

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular DiseasesCardiovascular AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Ingo Dähnert, MD

    Head of pediatric cardiology, Heart Center Leipzig

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Investigator M.D. Ph. D. Philipp Lurz

Study Record Dates

First Submitted

February 1, 2018

First Posted

March 21, 2018

Study Start

July 7, 2016

Primary Completion

August 1, 2021

Study Completion

August 1, 2022

Last Updated

May 10, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations