Status:

COMPLETED

Angiojet Rheolytic Thrombectomy in Case of Massive Pulmonary Embolism

Lead Sponsor:

University Hospital, Geneva

Conditions:

Pulmonary Embolism

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This pilot study is mainly aimed to evaluate the feasibility and safety of the percutaneous Angiojet Rheolytic Thrombectomy (ART) in patients presenting a MPE. Secondarily the effectiveness of this tr...

Detailed Description

Pulmonary embolism (PE) is a major cause of mortality and morbidity in our society with more than 150.000 deaths every year in the US. Usually mortality occurs in the first hour after symptoms onset (...

Eligibility Criteria

Inclusion

  • Patients aged \>18 years old
  • Patients presenting a MPE (i.e. hemodynamically unstable at moment of the inclusion (i.e. shock index (SI) \>1).
  • Patients where a hemodynamic stability (SI=1) is hardly obtained despite increasing dose of drug support.
  • If after 2 hours from the first medical contact where an intensive fluid substitution and cathecolamine support is begun the patient remains with a SI = 1, he/she could be included in the ART protocol.
  • If after an initial successful drug support (fluid + catecholamine) the patient represents a second episode of hemodynamic instability, he/she could be included in the ART protocol.
  • If the patient is under chronic negative chronotrope medication (e.g.beta-blockers) a SI = 1 will be sufficient to include the patient in the study
  • The MPE have to be confirmed by thorax CT-scan or suspected by echocardiography (i.e.visualized thrombus on the RV or main pulmonary trunk or RV overload with a high clinical suspicion of MPE).

Exclusion

  • Very unstable patients with life threatening MPE where the time delays to transport them in the cathterization laboratory (i.e. \<30 minutes) to perform the ART procedure is not acceptable because the systemic i.v. thrombolysis have to be immediately initiated in the emergency department.
  • Patients where a percutaneous right heart catheterization via the common femoral vein is contraindicated (e.g.vascular malformation, inferior cava vein occlusion, presence of bilateral ilio-femoral thrombosis, RV or pulmonary trunk malformation).
  • Patients with sub-MPE without any other clinical or para-clinical sign of severity (e.g. haemodynamically stable = SI\<1).
  • Patients where the clinical evaluation estimated that the observed episode of MPE is older than 14 days (i.e. sub-acute phase with organized thrombus = ART less efficacious).
  • Patient with an estimated clearance to creatinine less than 30 ml/min.
  • Patients or members of their family who refused to give their signed informed consenstement.
  • Patient haemodynamically very unstable where the first clinical evaluation concludes that every therapeutic effort including the ART procedure or a systemic fibrinolysis will not change the short-term prognosis of the patient (i.e. imminent death).
  • Patients with a life expectancy of \<3months for other medical pre-existing conditions.

Key Trial Info

Start Date :

September 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

October 1 2011

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT00780767

Start Date

September 1 2008

End Date

October 1 2011

Last Update

August 16 2012

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Univesity hospital of geneva

Geneva, Canton of Geneva, Switzerland, 1211