STA®-Liatest®D-Di-Exclusion of Venous Thromboembolism
DiET
1 other identifier
observational
2,040
5 countries
18
Brief Summary
The purpose of this study is to demonstrate the ability of STA® Liatest® D-Di combined with a clinical pretest probability (PTP) to safely exclude pulmonary embolism (PE) or Deep Venous Thrombosis (DVT) in a 3 month follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2011
Longer than P75 for all trials
18 active sites
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
First Submitted
Initial submission to the registry
October 12, 2010
CompletedFirst Posted
Study publicly available on registry
October 15, 2010
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedAugust 5, 2016
August 1, 2016
4.3 years
October 12, 2010
August 4, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To demonstrate the ability of STA Liatest DDi combined with a clinical pretest probability (PTP) to safely exclude pulmonary embolism or deep venous thrombosis in a 3 month follow-up
Occurence of pulmonary embolism or deep venous thrombosis during the 3 month follow-up after negative diagnosis (i.e. patients with PTP low/moderate and negative STA Liatest D-Di test)
at 3 months
Secondary Outcomes (1)
1. To analyse results homogeneity (inter-centers) in the group "positive D-dimer result and negative diagnosis" (descriptive statistics only). 2. To determine prevalence of VTE in PTP high patients based on imaging results
at 3 months
Eligibility Criteria
The study population will be recruited from prospective, consecutive, ambulatory outpatients (presenting at the emergency unit or outpatient clinic) suspected of having venous thromboembolism
You may qualify if:
- Patient is \< 80 years old.
- Patient presenting at least one of these symptoms indicative of proximal DVT or PE:
- symptoms for proximal DVT: leg pain, tenderness (discomfort through palpation), leg swelling, and /or edema,
- symptoms for PE: hemoptysis, lung related chest pain, dyspnea.
- Patient provides written informed consent to participate in the study (or verbal no-opposition, as allowed by local regulations)
- Patient is willing to comply with specified follow-up evaluation at 3 months and can be contacted by telephone
You may not qualify if:
- Patient presenting with a condition that may be associated with increased D-dimer levels, even in the absence of VTE, such as:
- Fibrinolytic therapy within the previous seven (7) days,
- Bone fracture or surgery (with general anesthesia longer than thirty (30) minutes) within the previous one (1) month,
- Deep hematoma diagnosed by imaging techniques within the previous one (1) month,
- Disseminated malignancies and active cancer (active cancer defined as: cancer for which therapeutic or palliative treatment is either ongoing at the time of enrolment or has stopped less than six (6) months before enrolment),
- Sepsis, severe infections, pneumonia within the previous 1 month,
- Known liver cirrhosis,
- Pregnancy or post-partum within the previous 1 month,
- Atherosclerotic vascular disease thrombosis within the previous 1month (e.g. myocardial infarction, stroke, coronary syndrome, peripheral artery disease stage III or IV),
- Sickle cell disease,
- Patients presenting with a suspect thrombotic event related to catheter implantation
- Ongoing therapeutic anticoagulants (curative and preventive treatment) starting twenty four (24) hours or more before the D-dimer is measured
- Previous anticoagulant therapy stopped less than three (3) months before the D-dimer is measured
- Patients with previous DVT/PE occurred less than three (3) months from screening.
- Suspect thrombotic events in other locations at screening, including distal to the knee and upper extremity DVT (based on standard of care examinations)
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Diagnostica Stagolead
- University Hospital, Grenoblecollaborator
Study Sites (18)
Northwestern Medical Center
Chicago, Illinois, 60611, United States
Indiana University Health
Indianapolis, Indiana, 46202, United States
University of Iowa
Iowa City, Iowa, 52242, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Brigham and Woman's Hosp
Boston, Massachusetts, 02115, United States
Moses Cone Memorial Hospital
Greensboro, North Carolina, 27401, United States
Univeristy Medical Center
Colombus, Ohio, 43210, United States
Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104, United States
Lehigh Valley Hospital Health Network
Allentown, Pennsylvania, 18103, United States
Medical Center of South Carolina
Charleston, South Carolina, 29403, United States
Texas Health Fort Worth Hospital
Fort Worth, Texas, 76104, United States
Maisonneuve Rosemont Hospital
Montreal, Canada
University Hospital
Dijon, France
University Hospital
Grenoble, 38043, France
University Hospital
Bologna, Italy
IRCCS H San Raffaele
Milan, Italy
University Hospital
Alicante, Spain
General Hospital
Soria, Spain
Related Publications (7)
Keeling DM, Mackie IJ, Moody A, Watson HG; Haemostasis and Thrombosis Task Force of the British Committee for Standards in Haematology. The diagnosis of deep vein thrombosis in symptomatic outpatients and the potential for clinical assessment and D-dimer assays to reduce the need for diagnostic imaging. Br J Haematol. 2004 Jan;124(1):15-25. doi: 10.1046/j.1365-2141.2003.04723.x. No abstract available.
PMID: 14675404BACKGROUNDGoekoop RJ, Steeghs N, Niessen RW, Jonkers GJ, Dik H, Castel A, Werker-van Gelder L, Vlasveld LT, van Klink RC, Planken EV, Huisman MV. Simple and safe exclusion of pulmonary embolism in outpatients using quantitative D-dimer and Wells' simplified decision rule. Thromb Haemost. 2007 Jan;97(1):146-50.
PMID: 17200782BACKGROUNDKelly J, Hunt BJ. A clinical probability assessment and D-dimer measurement should be the initial step in the investigation of suspected venous thromboembolism. Chest. 2003 Sep;124(3):1116-9. No abstract available.
PMID: 12970044BACKGROUNDPasha SM, Klok FA, Snoep JD, Mos IC, Goekoop RJ, Rodger MA, Huisman MV. Safety of excluding acute pulmonary embolism based on an unlikely clinical probability by the Wells rule and normal D-dimer concentration: a meta-analysis. Thromb Res. 2010 Apr;125(4):e123-7. doi: 10.1016/j.thromres.2009.11.009. Epub 2009 Nov 26.
PMID: 19942258BACKGROUNDPerrier A, Desmarais S, Goehring C, de Moerloose P, Morabia A, Unger PF, Slosman D, Junod A, Bounameaux H. D-dimer testing for suspected pulmonary embolism in outpatients. Am J Respir Crit Care Med. 1997 Aug;156(2 Pt 1):492-6. doi: 10.1164/ajrccm.156.2.9702032.
PMID: 9279229BACKGROUNDWells PS, Anderson DR, Rodger M, Forgie M, Kearon C, Dreyer J, Kovacs G, Mitchell M, Lewandowski B, Kovacs MJ. Evaluation of D-dimer in the diagnosis of suspected deep-vein thrombosis. N Engl J Med. 2003 Sep 25;349(13):1227-35. doi: 10.1056/NEJMoa023153.
PMID: 14507948BACKGROUNDPernod G, Caterino J, Maignan M, Tissier C, Kassis J, Lazarchick J; DIET study group. D-Dimer Use and Pulmonary Embolism Diagnosis in Emergency Units: Why Is There Such a Difference in Pulmonary Embolism Prevalence between the United States of America and Countries Outside USA? PLoS One. 2017 Jan 13;12(1):e0169268. doi: 10.1371/journal.pone.0169268. eCollection 2017.
PMID: 28085911DERIVED
Biospecimen
plasma samples (at least 1 aliquot 0.5 ml) will be collected at the initial visit of patients with low or moderate PTP
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
GILLES PERNOD, MD PhD
University Hospital, Grenoble
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 12, 2010
First Posted
October 15, 2010
Study Start
November 1, 2011
Primary Completion
March 1, 2016
Study Completion
April 1, 2016
Last Updated
August 5, 2016
Record last verified: 2016-08