A Pharmacogenetic Study of Warfarin Dosing, "The COUMA-GEN Study"
Public ClinicalTrials.gov record NCT00334464. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Controlled Clinical Pharmacogenetic Study of a CYP2C9 Plus VKORC1 Polymorphism-Based Individualized Dosing Algorithm for Warfarin to Increase Efficiency of Achieving Therapeutic Dosing
Study identification
- NCT ID
- NCT00334464
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Intermountain Health Care, Inc.
- Other
- Enrollment
- 200 participants
Conditions and interventions
Interventions
- Standard of care or genotyping dosing of warfarin dosing Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2006
- Primary completion
- Not listed
- Completion
- Oct 31, 2007
- Last update posted
- Aug 20, 2008
2006 – 2007
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| LDS Hospital | Salt Lake City | Utah | 84143 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00334464, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 20, 2008 · Synced Jun 27, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00334464 live on ClinicalTrials.gov.