An Evaluation of a Multi-target Stool DNA (Mt-sDNA) Test, Cologuard, for CRC Screening in Individuals Aged 45-49 and at Average Risk for Development of Colorectal Cancer: Act Now
Public ClinicalTrials.gov record NCT03728348. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective is to confirm the specificity of a multi-target stool DNA test (mt-sDNA), Cologuard, in an average risk population, ages 45-49.
Study identification
- NCT ID
- NCT03728348
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 983 participants
Conditions and interventions
Conditions
Interventions
- mt-sDNA screening test Diagnostic Test
- Colonoscopy Procedure
Diagnostic Test · Procedure
Eligibility (public fields only)
- Age range
- 45 Years to 49 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 6, 2018 (Actual)
- Primary completion
- Jun 18, 2019 (Actual)
- Completion
- Jun 18, 2019 (Actual)
- Last update posted
- Jun 4, 2021
2018 – 2019
United States locations
- U.S. sites
- 39
- U.S. states
- 19
- U.S. cities
- 38
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic Arizona | Phoenix | Arizona | 85054 | — |
| Ventura County Gastroenterology | Camarillo | California | 93012 | — |
| Alliance Research Centers | Laguna Hills | California | 92653 | — |
| Focilmed | Oxnard | California | 93030 | — |
| Desert Oasis Healthcare Medical Group | Palm Springs | California | 92262 | — |
| Gastroenterology Associates of Fairfield County | Bridgeport | Connecticut | 06606 | — |
| Yale University Section of Digestive Diseases and Liver Diseases | New Haven | Connecticut | 06520 | — |
| Precision Clinical Research, LLC | Lauderdale Lakes | Florida | 33319 | — |
| Northshore University Health System Evanston Hospital | Evanston | Illinois | 60201 | — |
| DM Clinical Research- Southwest Gastroenterology | Oak Lawn | Illinois | 60453 | — |
| Deaconess Clinic- Mt. Pleasant | Evansville | Indiana | 47725 | — |
| Indiana University, Eskanazi Hospital | Indianapolis | Indiana | 46202 | — |
| Deaconess Clinic- Gateway | Newburgh | Indiana | 47630 | — |
| Johnson County ClinTrials, LLC | Lenexa | Kansas | 66219 | — |
| New Orleans Research Institute | Metairie | Louisiana | 70006 | — |
| Delta Research Partners, LLC | Monroe | Louisiana | 71201 | — |
| Louisiana Research Center | Shreveport | Louisiana | 71103 | — |
| Investigative Clinical Research | Annapolis | Maryland | 21401 | — |
| Centennial Medical Group | Elkridge | Maryland | 21075 | — |
| Capitol Research | Rockville | Maryland | 20850 | — |
| Commonwealth Clinical Studies | Brockton | Massachusetts | 02302 | — |
| Mayo Clinic Rochester | Rochester | Minnesota | 55905 | — |
| United Medical Associates | Binghamton | New York | 13901 | — |
| Icahn School of Medicine at Mount Sinai | New York | New York | 10029 | — |
| Asheville Gastroenterology Associates | Asheville | North Carolina | 28801 | — |
| Charlotte Gastroenterology & Hepatology, PLLC | Charlotte | North Carolina | 28207 | — |
| Wilmington Gastroenterology Associates | Wilmington | North Carolina | 28403 | — |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | — |
| Family Practice Center of Wooster, Inc./Clinical Trial Developers | Massillon | Ohio | 44647 | — |
| Great Lakes Gastroenterology Research, LLC | Mentor | Ohio | 44060 | — |
| Comprehensive Internal Medicine, Inc. | Wooster | Ohio | 44691 | — |
| Gastroenterology Associates, PA | Greenville | South Carolina | 29615 | — |
| Gastro One | Germantown | Tennessee | 38138 | — |
| Quality Medical Research, PLLC | Nashville | Tennessee | 37211 | — |
| Austin Regional Clinic | Austin | Texas | 78726 | — |
| University of Texas Health Science Center- McGovern Medical School | Houston | Texas | 77030 | — |
| DM Clinical Research- PCP for Life | Houston | Texas | 77070 | — |
| Virginia Gastroenterology Institute | Suffolk | Virginia | 23434 | — |
| Wisconsin Center for Advanced Research | Milwaukee | Wisconsin | 53215 | — |
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 NCT03728348, 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 Jun 4, 2021 · Synced Oct 22, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03728348 live on ClinicalTrials.gov.