NCT00536432

Brief Summary

Tetralogy of Fallot is one of the most frequent congenital heart malformations. In many cases re-interventions, surgical or catheter-based, are necessary after the repair of tetralogy of Fallot in infancy. At present, informations in the literature about the myocardial benefit and the timing of re-interventions are missing in this age group. On the other hand, Fallot patients are dependent on solid criteria for re-interventions, because further interventions like replacement of the pulmonary valve or balloon dilatations of peripheral pulmonary stenoses are common. The objective of this study is to assess the benefit of such interventions for the right ventricular function. By performing extensive standardised examinations (including MRI, echocardiography, tissue Doppler,,3D-echocardiography, holter monitoring and quality of life assessments) before and 6 to 9 months after the re-intervention data of the right ventricular function are collected. Based on these quantitative data predictive parameters concerning the right ventricular recovery and information about the time of re-intervention should be determined.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
93

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2007

Longer than P75 for all trials

Geographic Reach
1 country

14 active sites

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

September 1, 2007

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

September 26, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 27, 2007

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
Last Updated

June 6, 2012

Status Verified

October 1, 2010

Enrollment Period

4 years

First QC Date

September 26, 2007

Last Update Submit

June 5, 2012

Conditions

Eligibility Criteria

AgeUp to 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

children, \<8 years, with tetralogy of Fallot

You may qualify if:

  • Written informed consent of the patient's legal representatives
  • Patients with tetralogy of Fallot (including pulmonary atresia with vsd) after corrective operation
  • Patients \< 8 years with corrective surgery and necessary re-intervention (e.g.cardiac catheter intervention or re-operation )

You may not qualify if:

  • DORV (if there is another VSD than subaortic)
  • Associated severe heart defects (e. g. AV canal)
  • Other clinically relevant diseases, such as malignant tumor (in the investigating physician's assessment)
  • MRI contraindication, e.g. cardiac pacemaker, implanted neurostimulators and other magnetizable foreign bodies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Universitätsklinikum Freiburg, Klinik III Päd. Kardiologie

Freiburg im Breisgau, Baden-Wurttemberg, D-79106, Germany

Location

Universitätsklinikum Tuebingen, Klinik für Kinderheilkunde und Jugendmedizin

Tübingen, Baden-Wurttemberg, D-72076, Germany

Location

Deutsches Herzzentrum Muenchen

Munich, Bavaria, D-80636, Germany

Location

Medizinische Hochschule Hannover, Pädiatrische Kardiologie und Intensivmedizin

Hanover, Lower Saxony, D-30625, Germany

Location

Herz- und Diabeteszentrum Nordrhein-Westfalen

Bad Oeynhausen, North Rhine-Westphalia, D-32545, Germany

Location

Herzzentrum Duisburg, Kinderkardiologie

Duisburg, North Rhine-Westphalia, D-47137, Germany

Location

Universitätsklinikum Essen, Klinik für Kinderkardiologie

Essen, North Rhine-Westphalia, D-45122, Germany

Location

Universitätsklinikum Muenster, Klinik für Kinderkardiologie

Münster, North Rhine-Westphalia, D-48149, Germany

Location

Deutsches Kinderherzzentrum St. Augustin

Sankt Augustin, North Rhine-Westphalia, D-53757, Germany

Location

Universitätsklinikum des Saarlandes, Klinik für Pädiatrische Kardiologie

Homburg/Saar, Saarland, D-66421, Germany

Location

Herzzentrum Leipzig, Klinik für Kinderkardiologie

Leipzig, Saxony, D-04289, Germany

Location

Universitätsklinikum Schleswig-Holstein Campus Kiel, Klinik für Kinderkardiologie

Kiel, Schleswig-Holstein, D-24105, Germany

Location

Deutsches Herzzentrum Berlin

Berlin, State of Berlin, D-13353, Germany

Location

Universitätsklinikum Charite, Campus Virchow-Klinikum, Otto-Heubner-Centrum für Kinder- und Jugendmedizin

Berlin, State of Berlin, D-13353, Germany

Location

Related Links

MeSH Terms

Conditions

Tetralogy of Fallot

Condition Hierarchy (Ancestors)

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

Study Officials

  • Samir Sarikouch, MD

    Medizinische Hochschule Hannover, Lower Saxony

    PRINCIPAL INVESTIGATOR
  • Philipp Beerbaum, MD

    Evelina Children's Hospital, Guy's and St. Thomas Foundation Trust, Interdisciplinary Medical Imaging Group, King's College London

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

September 26, 2007

First Posted

September 27, 2007

Study Start

September 1, 2007

Primary Completion

September 1, 2011

Study Completion

June 1, 2012

Last Updated

June 6, 2012

Record last verified: 2010-10

Locations