Blood Collection Sub-Study for CRC Screening in Individuals 45-49 at Average Risk for CRC.
Public ClinicalTrials.gov record NCT03741166. 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
Blood Collection Sub-Study of Exact Sciences Protocol 2018-10: "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"
Study identification
- NCT ID
- NCT03741166
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Exact Sciences Corporation
- Industry
- Enrollment
- 871 participants
Conditions and interventions
Conditions
Interventions
- Blood Sample Collection Other
Other
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 7, 2018
- Primary completion
- Apr 4, 2019
- Completion
- Apr 4, 2019
- Last update posted
- May 16, 2021
2018 – 2019
United States locations
- U.S. sites
- 37
- U.S. states
- 19
- U.S. cities
- 35
| 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 | — |
| Deaconess Clinic- Gateway | Newburgh | Indiana | 47630 | — |
| Johnson County ClinTrials, LLC | Lenexa | Kansas | 66219 | — |
| New Orleans Research Institue | 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 | — |
| 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 | — |
| Great Lakes Gastroenterology Research, LLC | Mentor | Ohio | 44060 | — |
| Comprehensive Internal Medicine, Inc. | Wooster | Ohio | 44691 | — |
| Family Practice Center of Wooster, Inc./Clinical Trial Developers | Wooster | Ohio | 45150 | — |
| 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 NCT03741166, 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 May 16, 2021 · Synced May 12, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03741166 live on ClinicalTrials.gov.