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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01727427
Other study ID # 215/2012
Secondary ID
Status Completed
Phase
First received
Last updated
Start date November 2012
Est. completion date December 2017

Study information

Verified date August 2019
Source G. d'Annunzio University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The same initial and long-term anticoagulation is suggested for unsuspected pulmonary embolism as for patients with symptomatic embolism. Based on these indications, cancer patients with unsuspected pulmonary embolism would be anticoagulated for at least 6 months or until the disease is active, which in most cases would mean indefinite treatment. In fact, dedicated studies on the treatment of unsuspected pulmonary embolism are missing, leaving doubts over the need for (indefinite) anticoagulation which exposes these patients to an increased risk of major bleeding events. Concerns over the need for anticoagulant treatment may especially hold for pulmonary embolism of the distal pulmonary tree since segmental and sub-segmental PE seem to have a more benign course than more proximal embolism.

The scope of this study is to evaluate the current treatment approaches for unsuspected pulmonary embolism and to assess their efficacy and safety in a large prospective cohort of cancer patients.


Recruitment information / eligibility

Status Completed
Enrollment 695
Est. completion date December 2017
Est. primary completion date December 2017
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- cancer patients with a first diagnosis of unsuspected PE

Exclusion Criteria:

1. age <18 years;

2. ongoing anticoagulant therapy for previous VTE or indications for long-term anticoagulation other than deep vein thrombosis (DVT) or PE;

3. life expectancy less than 3 months.

Study Design


Intervention

Drug:
Heparin, fondaparinux, vitamin-K antagonists, aspirin
Parenteral or oral anticoagulant Antiplatelet agent

Locations

Country Name City State
Austria Clinical Division of Haematology, Department of Medicine I Vienna
Canada Division of Hematology, University of Ottawa Ottawa
France CHU Amiens Picardie Amiens
France Arras/Onco Nord Pas de Callais, Loos Arras
France Hopital Saint André Bordeaux
France Brest HIA Clermont Tonnerre Brest
France University hospital Centra La Cavale Blanche Brest, Cedex
France Montpellier et clinique du parc a Castelnau le nez Castelnau
France Hopital G. Montpied Clermont-Ferrand Clermont
France AP-HP Hopital Louis Mourier Colombes
France Laboratoire d'Hématologie, Dijon Dijon
France CHU de Limoges Limoges
France Centre Hospitalier Lyon-Sud Lyon
France Hopital Europeen Georges Pompidou Paris
France Hopital Loriboisière Paris
France Hospital Pitie Salpetriere Paris
France Service de médecine et Thérapeutique Saint-Etienne
Germany Division of Vascular Medicine, Department of Medicine, Technical University Dresden Dresden
Italy Ospedali Riuniti Bergamo
Italy Universita degli Studi G. d'Annunzio Chieti e Pescara Chieti
Italy Malattie Cardiovascolari e Nefrourologiche Palermo
Italy Fondazione IRCCS Pavia
Italy Azienda Ospedaliera Arcispedale Santa Maria Nuova (ASMN) Reggio Emilia
Italy Università dell'Insubria Varese
Netherlands Academic Medical Center Amsterdam
Netherlands National Cancer Institute - Antonie van Leeuwenhoek hospital Amsterdam
Netherlands Slotervaart hospital Amsterdam
Spain Hospital Clinic i Provincial de Barcelona Barcelona
Spain Hospital de Sabadell Barcelona
Spain Hospital Vall D'Hebron Barcelona
Spain ICO_Hospital Duran i Reynals Barcelona
Spain Hospital Clinico Benidorm, Alicante Benidorm
Spain Hospital Universitario Insular de Gran Canarias Las Palmas
Spain Hospital General Universitario Gregorio Marañón Madrid
Spain Hospital Universitario de Móstoles Madrid
Spain Hospital Universitario Infantia Sofia Madrid
Spain Hospital Universitario La Paz Madrid
Spain Hospital Universitario Puerta de Hierro Majadahonda Madrid
Spain Hospital Universitario Ramón y Cajal Madrid
Spain Hospital Universitario San Carlos Madrid
Spain Hospital Santa María Nei Orense
Spain Hospital Universitario de Salamanca Salamanca
Spain Hospital Obispo Polanco Teruel
Spain Hospital Nuestra Sra del Prado Talavera de la Reina Toledo
Spain Hospital Universitario Dr. Peset Valencia
United States D.C. Veterans Affairs Medical Center Washington District of Columbia

Sponsors (1)

Lead Sponsor Collaborator
G. d'Annunzio University

Countries where clinical trial is conducted

United States,  Austria,  Canada,  France,  Germany,  Italy,  Netherlands,  Spain, 

Outcome

Type Measure Description Time frame Safety issue
Other Mortality Overall mortality one year
Primary Recurrent (symptomatic) vein thromboembolism, including pulmonary embolism and deep vein thrombosis Suspected recurrent PE with one of the following:
new intra-luminal filling defect on CT scan, MRI scan, or pulmonary angiogram;
new perfusion defect of at least 75% on V/Q lung scan;
inconclusive spiral CT, pulmonary angiography or lung scan with demonstration of DVT in the lower extremities by CUS or venography
Fatal PE is:
PE based on objective diagnostic testing or autopsy or
death not attributed to a documented cause and for which DVT/PE cannot be ruled out.
Suspected (recurrent) DVT with one of the following findings:
abnormal CUS;
an intra-luminal filling defect on venography.
one year
Secondary Major, clinically relevant non-major bleeding, and minor bleeding Major bleeding will be defined as overt bleeding associated with: a fall in hemoglobin of 2 g/dL or more, or leading to a transfusion of 2 or more units of packed red blood cells or whole blood, or bleeding that occurs in a critical site: intracranial, intra-spinal, intraocular, pericardial, intra-articular, intramuscular with compartment syndrome, retroperitoneal or contributing to death.
Other clinically relevant non-major bleeding will be defined as overt bleeding not meeting the criteria for major bleeding but associated with medical intervention, unscheduled contact (visit or telephone call) with a physician, (temporary) cessation of study treatment, or associated with discomfort for the patient such as pain, or impairment of activities of daily life. All other bleeding events will be classified as minor.
one year