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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT02387697
Other study ID # TRICAVAL
Secondary ID
Status Terminated
Phase Phase 2/Phase 3
First received
Last updated
Start date January 2015
Est. completion date May 2018

Study information

Verified date September 2018
Source Charite University, Berlin, Germany
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to assess the efficacy and safety of implanting an Edwards Sapien XT Valve into the vena cava inferior (VCI; between right atrium and the hepatic vein) on clinical variables, exercise tolerance and well being in patients with severe tricuspid regurgitation and signs of right heart failure.


Recruitment information / eligibility

Status Terminated
Enrollment 28
Est. completion date May 2018
Est. primary completion date May 2018
Accepts healthy volunteers No
Gender All
Age group 50 Years and older
Eligibility Inclusion Criteria:

- Severe symptomatic tricuspid regurgitation with a significant regurgitation jet into the caval and hepatic veins

- Optimal medical treatment

- High surgical risk with STS Score = 10 or logistic EuroSCORE I = 15 or any contraindication for conventional valve replacement/repair

- NYHA class of at least II

- Written informed consent

Exclusion Criteria:

- VCI diameter > 32 mm

- Severe left ventricular dysfunction with LVEF < 30%

- Severe mitral insufficiency

- Estimated life expectancy < 12months (360 days) due to carcinoma, chronic liver disease, chronic renal disease or chronic end stage pulmonary disease

- Evidence of an acute myocardial infarction = 1 month before the intended treatment

- Evidence of stroke / TIA during the last 180 days

- Leukopenia (WBC < 3000 cell/mL), anemia (Hgb < 9 g/dL), Thrombocytopenia (Plt < 50,000 cells/mL), or any known blood clotting disorder

- Evidence of an intracardiac mass, thrombus or vegetation

- Active upper GI bleeding within 1 month (30 days) prior to procedure

- Patients with an acute emergency

- Contraindication or hypersensitivity to all anticoagulation regimens, or inability to be anticoagulated for the study procedure

- Allergy against the use of implanted stent / prosthesis

- Patient undergoing regular dialysis or a serum creatinine above 3.0 mg/dl

- Patients unsuitable for implantation because of thrombosis of the lower venous system or vena cava filter

- Active bacterial endocarditis within 6 months (180 days) of procedure.

- Women of childbearing potential without highly effective contraception (PEARL-Index < 1%)

- Inability to comply with all of the study procedures and follow-up visits

- Subjects who are legally detained in an official institute (according to ยง 20 MPG)

Study Design


Intervention

Device:
Edwards Sapien XT Valve
The device will be implanted in the present study to prevent abdominal venous congestion and to improve the function of the tricuspid valve which is located in the low pressure system in the right heart.

Locations

Country Name City State
Germany Charite Universitaetsmedizin, Medizinische Klinik für Kardiologie und Angiologie Berlin

Sponsors (2)

Lead Sponsor Collaborator
Charite University, Berlin, Germany Edwards Lifesciences

Country where clinical trial is conducted

Germany, 

Outcome

Type Measure Description Time frame Safety issue
Primary Maximum relative VO2 uptake we consider the difference of means in maximum relative VO2 uptake at 3 months compared to control group. at 3 month
Secondary NYHA class day 30 and month 3
Secondary ejection fraction (EF) day 30 and month 3
Secondary right ventricular (RV) diameter day 30 and month 3
Secondary right atrial (RA) diameter day 30 and month 3
Secondary hepatic vein diameter day 30 and month 3
Secondary N-terminal pro Brain Natriuretic Peptide (NT-proBNP) day 30 and month 3
Secondary tricuspid regurgitation jet velocity time integral (as assessed by Doppler echocardiography) day 30 and month 3
Secondary aerobic threshold (assessed by spiroergometry) day 30 and month 3
Secondary ventilation efficiency (as assessed by the VE / VCO2 slope in spiroergometry) day 30 and month 3
Secondary Unscheduled rehospitalization day 30 and month 3
Secondary Dyspnoea VAS day 30 and month 3
Secondary Minnesota Living with Heart Failure Questionnaire day 30 and month 3
Secondary 6-minutes walk test day 30 and month 3
See also
  Status Clinical Trial Phase
Completed NCT03723239 - TRICUS STUDY - Safety and Efficacy of the TricValve® Device N/A
Recruiting NCT03416166 - International Multisite Transcatheter Tricuspid Valve Therapies Registry N/A
Completed NCT04141137 - TRICUS STUDY Euro - Safety and Efficacy of the TricValve® Device N/A