The Home INR Study
Public ClinicalTrials.gov record NCT00032591. 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
CSP #481 - The Home INR Study (THINRS)
Study identification
- NCT ID
- NCT00032591
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Enrollment
- 2,922 participants
Conditions and interventions
Conditions
Interventions
- Weekly patient self-testing of prothrombin time Procedure
- High quality anticoagulation management (HQACM) with conventional monthly testing Other
Procedure · Other
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
- Jul 31, 2003
- Primary completion
- Apr 30, 2008
- Completion
- Apr 30, 2008
- Last update posted
- Apr 14, 2014
2003 – 2008
United States locations
- U.S. sites
- 28
- U.S. states
- 20
- U.S. cities
- 28
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| VA Medical Center, Birmingham | Birmingham | Alabama | 35233 | — |
| VA Central California Health Care System, Fresno | Fresno | California | 93703 | — |
| VA Medical Center, Loma Linda | Loma Linda | California | 92357 | — |
| VA Palo Alto Health Care System | Palo Alto | California | 94304-1290 | — |
| VA Greater Los Angeles Healthcare System, West LA | West Los Angeles | California | 90073 | — |
| VA Eastern Colorado Health Care System, Denver | Denver | Colorado | 80220 | — |
| VA Connecticut Health Care System (West Haven) | West Haven | Connecticut | 06516 | — |
| Edward Hines, Jr. VA Hospital | Hines | Illinois | 60141-5000 | — |
| VA Medical Center, North Chicago | North Chicago | Illinois | 60064 | — |
| VA Medical Center, Iowa City | Iowa City | Iowa | 52246-2208 | — |
| VA Maryland Health Care System, Baltimore | Baltimore | Maryland | 21201 | — |
| John D. Dingell VA Medical Center, Detroit | Detroit | Michigan | 48201 | — |
| VA Medical Center, Minneapolis | Minneapolis | Minnesota | 55417 | — |
| VA Medical Center, Kansas City MO | Kansas City | Missouri | 64128 | — |
| Las Vegas | North Las Vegas | Nevada | 89036 | — |
| VA Sierra Nevada Health Care System | Reno | Nevada | 89502 | — |
| VA Western New York Healthcare System at Buffalo | Buffalo | New York | 14215 | — |
| VA Medical Center, Syracuse | Syracuse | New York | 13210 | — |
| VA Medical Center, Bronx | The Bronx | New York | 10468 | — |
| Durham VA Medical Center HSR&D COE | Durham | North Carolina | 27705 | — |
| VA Medical Center, Cleveland | Cleveland | Ohio | 44106 | — |
| VA Medical Center, Oklahoma City | Oklahoma City | Oklahoma | 73104 | — |
| VA Pittsburgh Health Care System | Pittsburgh | Pennsylvania | 15240 | — |
| VA Medical Center, Providence | Providence | Rhode Island | 02908 | — |
| VA North Texas Health Care System, Dallas | Dallas | Texas | 75216 | — |
| VA South Texas Health Care System, San Antonio | San Antonio | Texas | 78229 | — |
| VA Medical Center, Salem VA | Salem | Virginia | 24153 | — |
| Wlliam S. Middleton Memorial Veterans Hospital, Madison | Madison | Wisconsin | 53705 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00032591, 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 Apr 14, 2014 · Synced Jun 26, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00032591 live on ClinicalTrials.gov.