NCT00523614

Brief Summary

The objective of this study is to compare the risk of venous thromboembolism (VTE) of oral contraceptives with non-use, focusing specifically on Valette® compared to other users of low estrogen dose combined oral contraceptives.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2007

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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, 2007

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 30, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 31, 2007

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

December 2, 2009

Completed
Last Updated

March 23, 2010

Status Verified

March 1, 2010

First QC Date

August 30, 2007

Results QC Date

June 22, 2009

Last Update Submit

March 19, 2010

Conditions

Keywords

venous thromboembolism

Outcome Measures

Primary Outcomes (1)

  • Risk of Venous Thromboembolism (VTE) Between Women Who Use Dienogest/Ethinylestradiol (DNG/EE) and Women Who Use Other Low-dose Combined Oral Contraceptives (COC)

    The time frame is the time when venous thromboembolism (VTE) was diagnosed in the cases group. VTE includes deep venous thrombosis and pulmonary embolism. These clinical endpoints were established by magnetic resonance imaging, spiral computer tomography, duplex sonography, and lung scintigraphy.

    01/2002 - 01/2008

Study Arms (2)

1: Cases

2: Controls

Eligibility Criteria

Age15 Years - 49 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Cases: women between 15 and 49 years old with a VTE diagnosed in Germany between 2002 and 2007 Controls: population sample

You may qualify if:

  • cases: women with a venous thromboembolism who are between 15 and 49 years old
  • control: women without a venous thromboembolism diagnosis who are between 15 and 49 years old

You may not qualify if:

  • women outside the defined age range
  • women with severe language problems
  • women who are not willing to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Epidemilogy and Health Research

Berlin, 10115, Germany

Location

MeSH Terms

Conditions

Venous Thromboembolism

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Limitations and Caveats

This is an observational study. The possibility of bias and residual confounding cannot be entirely eliminated.

Results Point of Contact

Title
Juergen Dinger, MD, PhD, Principal Investigator
Organization
Berlin Center for Epidemiology and Health Research, Germany

Study Officials

  • Juergen C Dinger, MD, PhD

    Center for Epidemiology and Health Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 30, 2007

First Posted

August 31, 2007

Study Start

July 1, 2007

Study Completion

June 1, 2008

Last Updated

March 23, 2010

Results First Posted

December 2, 2009

Record last verified: 2010-03

Locations