Longitudinal Performance of Epi proColon
PERT
Performance of Epi proColon in Repeated Testing in the Intended Use Population (PERT)
1 other identifier
observational
4,500
1 country
6
Brief Summary
This study will evaluate longitudinal performance of Epi proColon with respect to test positivity, longitudinal adherence to Epi proColon screening, adherence to follow-up colonoscopy and diagnostic yield, as well as assay failure rates.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2017
Longer than P75 for all trials
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 14, 2017
CompletedFirst Posted
Study publicly available on registry
July 14, 2017
CompletedStudy Start
First participant enrolled
August 18, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedNovember 1, 2021
October 1, 2021
6 years
June 14, 2017
October 29, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The difference in test specificity between initial testing and repeat testing 1 year
* Subjects will be tested with blood-based Epi proColon assay at initial enrollment, and tested again 1 year later (positive or negative test results) * Subjects with positive test results with Epi proColon assay are referred to colonoscopy. Colonoscopy outcomes will be recorded (no evidence of disease or CRC) * The difference in test specificity between initial and follow-up visits will be recorded.
Through study completion, expected at 60 months
Detection of colorectal cancer
Findings of colorectal cancer in subjects with a colonoscopy following a positive Epi proColon test will be recorded.
Through study completion, expected at 60 months
Secondary Outcomes (4)
Adherence to testing
Through study completion, expected at 60 months
Adherence to colonoscopy
Through study completion, expected at 60 months
Diagnostic Yield
Through study completion, expected at 60 months
Assay Failure Rate
Through study completion, expected at 60 months
Interventions
Plasma cell free DNA SEPT9 promoter methylation test for colorectal cancer screening.
Eligibility Criteria
The study population will be the population defined in the intended use statement, i.e. adults of either sex, 50 years or older, defined as average risk for CRC, who have been offered and have a history of not completing CRC screening. Tests that are available and recommended in the USPSTF 2008 CRC screening guidelines will be offered and declined prior to offering the Epi proColon test. Eligible subjects will be recruited at a regular visit at their primary health care provider, or through typical preventive care outreach by health care providers. Consented subjects who agree to participate in the study and agree to be tested with Epi proColon will be enrolled.
You may qualify if:
- Average-risk subjects (no family history of colorectal cancer (CRC), no personal history of polyps or CRC).
- Subjects who have a history of non-compliance for CRC screening.
- After proper counseling by a health care provider, subjects who declined colonoscopy and FIT testing.
- Subjects who are 50 years of age or greater, but less than 75 years old.
- Subjects who are able to understand and sign written informed consent (IC).
You may not qualify if:
- Subjects defined as having elevated risk for developing CRC based on previous history of colorectal polyps, CRC or related cancers, inflammatory bowel disease (IBD).
- Subjects with a family history of CRC, particularly with two or more first degree relatives with CRC, or one or more first degree relative(s) less than 50 years of age with CRC.
- Subjects who have been diagnosed with a relevant familial (hereditary) cancer syndrome, such as familial adenomatous polyposis (FAP) or non-polyposis colorectal cancer (HNPCC or Lynch Syndrome), Peutz-Jeghers Syndrome, MYH-Associated Polyposis (MAP), Gardner's syndrome, Turcot's (or Crail's) syndrome, Cowden's syndrome, Juvenile Polyposis, Cronkhite-Canada syndrome, Neurofibromatosis, or Familial Hyperplastic Polyposis, or in patients with anorectal bleeding, hematochezia, or with known iron deficiency anemia.
- Subjects who are up to date for CRC screening (FOBT within preceding 12 months, flexible sigmoidoscopy or double contrast barium enema within 5 years, or colonoscopy within 10 years).
- Subjects with comorbid illness precluding endoscopic evaluation (coronary artery disease with myocardial infarction within 6 months, unstable angina or congestive heart failure, chronic obstructive pulmonary disease requiring home oxygen, other diseases that limit life expectancy to less than 10 years).
- Subjects with chronic gastritis, or who have cancer other than colorectal, or pregnant women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Epigenomics, Inclead
Study Sites (6)
Veterans Affairs San Diego Healthcare System
San Diego, California, 92161, United States
Beaumont Health System
Royal Oak, Michigan, 48073, United States
Rutgers University Hospital
New Brunswick, New Jersey, 08901, United States
Duke University
Durham, North Carolina, 27704, United States
Geisinger Health System
Danville, Pennsylvania, 17822, United States
West Virginia University
Morgantown, West Virginia, 26505, United States
Related Publications (2)
Potter NT, Hurban P, White MN, Whitlock KD, Lofton-Day CE, Tetzner R, Koenig T, Quigley NB, Weiss G. Validation of a real-time PCR-based qualitative assay for the detection of methylated SEPT9 DNA in human plasma. Clin Chem. 2014 Sep;60(9):1183-91. doi: 10.1373/clinchem.2013.221044. Epub 2014 Jun 17.
PMID: 24938752BACKGROUNDJohnson DA, Barclay RL, Mergener K, Weiss G, Konig T, Beck J, Potter NT. Plasma Septin9 versus fecal immunochemical testing for colorectal cancer screening: a prospective multicenter study. PLoS One. 2014 Jun 5;9(6):e98238. doi: 10.1371/journal.pone.0098238. eCollection 2014.
PMID: 24901436BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Theo deVos, PhD
Epigenomics, Inc
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 14, 2017
First Posted
July 14, 2017
Study Start
August 18, 2017
Primary Completion
August 1, 2023
Study Completion
January 1, 2024
Last Updated
November 1, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share