NCT01626521

Brief Summary

To access the clinical usefulness of F1+2 in the diagnosis of PE in patients with AECOPD who require hospitalization. Specifically, to determine whether F1+2 may have an additional value in the subgroup of patients with an abnormal D-dimer,to determine whether it may increase the proportion of patients in whom PE can be safely ruled out and to determine the sensitivity, specificity and NPV of F1+2 at various cut-off values.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2012

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

June 17, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 22, 2012

Completed
9 days until next milestone

Study Start

First participant enrolled

July 1, 2012

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

June 22, 2012

Status Verified

June 1, 2012

Enrollment Period

6 months

First QC Date

June 17, 2012

Last Update Submit

June 21, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Negative Predictive Value of Prothrombin Fragment F1+2

    Blood test to determine predictive value of Prothrombin Fragment F1+2 in PE diagnosis in hospitalized COPD patients

    Six months

Study Arms (1)

COPD Exacerbation

Patients admitted to hospital with COPD exacerbation

Other: CT pulmonary angio, blood tests

Interventions

CT pulmonary angiography to determine PE and laboratory blood tests to determine prothrombin fragments F1+2 in blood of COPD patients

COPD Exacerbation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients admitted to hospital due to COPD exacerbation

You may qualify if:

  • COPD exacerbation
  • Able to give informed consent
  • Able to perform spirometry

You may not qualify if:

  • Known malignancy
  • Known hypercoagulable state
  • Receiving anticoagulant treatment
  • Pregnancy
  • Renal failure
  • Allergy to iodine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hillel Yaffe Medical Center

Hadera, 38100, Israel

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructivePulmonary Embolism

Interventions

Hematologic Tests

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

June 17, 2012

First Posted

June 22, 2012

Study Start

July 1, 2012

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

June 22, 2012

Record last verified: 2012-06

Locations