NCT00149357

Brief Summary

The purpose of this study is to determine the risk of fetal loss in women with unprovoked venous thromboembolism (VTE) who do not have identifiable inherited thrombophilia compared with women who have the diagnosis of venous thromboembolism (VTE) excluded.

Trial Health

60
Monitor

Trial Health Score

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

Enrollment
239

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2005

Typical duration for all trials

Geographic Reach
2 countries

5 active sites

Status
terminated

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

Study Start

First participant enrolled

July 1, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 6, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 8, 2005

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

March 23, 2017

Status Verified

March 1, 2017

Enrollment Period

2.6 years

First QC Date

September 6, 2005

Last Update Submit

March 21, 2017

Conditions

Keywords

venous thromboembolismVTEthrombophiliafetal loss

Study Arms (1)

1, 2 ,3

Group 1 Women with unprovoked VTE and No Known Thrombophilia Group 2 Women who are investigated for VTE and are negative (Control) Group 3 Women with unprovoked VTE who have Thrombophilia

Other: Thrombophilia Testing

Interventions

TP testing in Group 1 and 3 only

1, 2 ,3

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female
  • At least 18 years of age
  • Symptomatic for unprovoked venous thromboembolism (deep vein thrombosis \[DVT\] or pulmonary embolism \[PE\])
  • At least one pregnancy not terminated intentionally

You may not qualify if:

  • Previous VTE in patients with current VTE excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Monash Medical Centre

Clayton, Victoria, 3168, Australia

Location

Hamilton General Hospital

Hamilton, Ontario, L8L 2X2, Canada

Location

McMaster University Medical Centre

Hamilton, Ontario, L8N 3Z5, Canada

Location

St. Joseph's Hospital

Hamilton, Ontario, L8N 4A6, Canada

Location

Henderson Research Centre

Hamilton, Ontario, L8V 1C3, Canada

Location

MeSH Terms

Conditions

Venous ThromboembolismFetal DeathThrombophilia

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDeathPathologic ProcessesPathological Conditions, Signs and SymptomsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Huyen Tran, M.D.

    McMaster University; Department of Medicine

    STUDY CHAIR
  • Jeffrey Ginsberg, M.D.

    McMaster University; Department of Medicine

    PRINCIPAL INVESTIGATOR
  • Clive Kearon, M.D.

    McMaster University; Department of Medicine

    PRINCIPAL INVESTIGATOR
  • Jim Julian, M.Math

    McMaster University; Dept. of Clinical Epidemiology & Biostatistics

    PRINCIPAL INVESTIGATOR
  • Val Mueller, M.D.

    McMaster University; Division of Obstetrics and Gynecology

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

September 6, 2005

First Posted

September 8, 2005

Study Start

July 1, 2005

Primary Completion

February 1, 2008

Study Completion

December 1, 2008

Last Updated

March 23, 2017

Record last verified: 2017-03

Locations