MASTER I - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients
Public ClinicalTrials.gov record NCT00305240. 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
Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients (MASTER I)
Study identification
- NCT ID
- NCT00305240
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Enrollment
- 656 participants
Conditions and interventions
Interventions
- T Wave Alternans Test Procedure
Procedure
Eligibility (public fields only)
- Age range
- Not listed
- 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
- Sep 30, 2003
- Primary completion
- Jan 31, 2007
- Completion
- Jan 31, 2007
- Last update posted
- Feb 12, 2008
2003 – 2007
United States locations
- U.S. sites
- 47
- U.S. states
- 26
- U.S. cities
- 47
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Mobile | Alabama | — | — |
| Not listed | Phoenix | Arizona | — | — |
| Not listed | Walnut Creek | California | — | — |
| Not listed | Denver | Colorado | — | — |
| Not listed | Hartford | Connecticut | — | — |
| Not listed | Hollywood | Florida | — | — |
| Not listed | Naples | Florida | — | — |
| Not listed | Safety Harbor | Florida | — | — |
| Not listed | Atlanta | Georgia | — | — |
| Not listed | Joliet | Illinois | — | — |
| Not listed | Springfield | Illinois | — | — |
| Not listed | Beech Grove | Indiana | — | — |
| Not listed | Kansas City | Kansas | — | — |
| Not listed | New Orleans | Louisiana | — | — |
| Not listed | Hyannis | Massachusetts | — | — |
| Not listed | Grand Rapids | Michigan | — | — |
| Not listed | Saginaw | Michigan | — | — |
| Not listed | Saint Joseph | Michigan | — | — |
| Not listed | Minneapolis | Minnesota | — | — |
| Not listed | Omaha | Nebraska | — | — |
| Not listed | Las Vegas | Nevada | — | — |
| Not listed | East Islip | New York | — | — |
| Not listed | Flushing | New York | — | — |
| Not listed | West Islip | New York | — | — |
| Not listed | Gastonia | North Carolina | — | — |
| Not listed | Greensboro | North Carolina | — | — |
| Not listed | High Point | North Carolina | — | — |
| Not listed | Raleigh | North Carolina | — | — |
| Not listed | Cincinnati | Ohio | — | — |
| Not listed | Cleveland | Ohio | — | — |
| Not listed | Columbus | Ohio | — | — |
| Not listed | Toledo | Ohio | — | — |
| Not listed | Doylestown | Pennsylvania | — | — |
| Not listed | Philadelphia | Pennsylvania | — | — |
| Not listed | Pittsburgh | Pennsylvania | — | — |
| Not listed | Scranton | Pennsylvania | — | — |
| Not listed | Spartanburg | South Carolina | — | — |
| Not listed | Chattanooga | Tennessee | — | — |
| Not listed | Germantown | Tennessee | — | — |
| Not listed | Amarillo | Texas | — | — |
| Not listed | Corpus Christi | Texas | — | — |
| Not listed | Plano | Texas | — | — |
| Not listed | Tyler | Texas | — | — |
| Not listed | Burlington | Vermont | — | — |
| Not listed | Chesapeake | Virginia | — | — |
| Not listed | Portsmouth | Virginia | — | — |
| Not listed | Appleton | Wisconsin | — | — |
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 NCT00305240, 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 Feb 12, 2008 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00305240 live on ClinicalTrials.gov.