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The Utility and Feasibility of Mt-sDNA as a Surveillance Procedure in Colorectal Cancer Survivors

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04624555
Recruitment Status : Not yet recruiting
First Posted : November 12, 2020
Last Update Posted : December 1, 2021
Sponsor:
Information provided by (Responsible Party):
Case Comprehensive Cancer Center

Brief Summary:
The purpose of this research study is to determine whether testing of stool for a panel of markers will enable us to detect polyps and cancer compared to standard testing.

Condition or disease
Adenocarcinoma of the Colon Adenocarcinoma of the Rectum Stage I Colorectal Cancer Stage II Colorectal Cancer Stage III Colorectal Cancer

Detailed Description:

Participants who were diagnosed with Stage I-III colorectal cancer will undergo testing with mt-sDNA followed by a questionnaire about satisfaction with mt-sDNA (multitarget stool DNA panel), prior to their scheduled colonoscopies at years 1 and 4 after diagnosis.

Participants will be asked to provide a stool sample for mt-sDNA (Cologuard) testing that will be collected within 90 days before their scheduled colonoscopy. The kit will be given to the participant by study personnel and mailed back directly to Exact Science.

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Study Type : Observational
Estimated Enrollment : 50 participants
Observational Model: Cohort
Time Perspective: Prospective
Official Title: The Utility and Feasibility of Mt-sDNA as a Surveillance Procedure in Colorectal Cancer Survivors
Estimated Study Start Date : March 2022
Estimated Primary Completion Date : December 2023
Estimated Study Completion Date : December 2023

Resource links provided by the National Library of Medicine





Primary Outcome Measures :
  1. Sensitivity of mt-sDNA compared to Colonoscopy [ Time Frame: at 1 and 4 years ]

    Compare the results between mt-sDNA (categorized as a single positive or negative result) with the findings at colonoscopy, the "gold standard". Colonoscopy will be considered positive if an adenoma or carcinoma is found and otherwise negative.

    Sensitivity is defined as True Positive (TP)/(TP+ False Negative (FN))


  2. Specificity of mt-sDNA compared to Colonoscopy [ Time Frame: at 1 and 4 years ]

    Compare the results between mt-sDNA (categorized as a single positive or negative result) with the findings at colonoscopy, the "gold standard". Colonoscopy will be considered positive if an adenoma or carcinoma is found and otherwise negative.

    Specificity is defined as True Negative (TN)/(TN+ False Positive (FP))


  3. Participant acceptance of mt-sDNA as a follow up strategy compared to colonoscopy as measured by the Stool Test Satisfaction Survey. [ Time Frame: at 1 and 4 years ]

    Participant acceptance as measured by the Stool Test Satisfaction Survey, which includes 14 questions scored on a Likert scale. Possible scores ranging from 14 - 70, with higher scores indicating better outcomes.

    Responses will be grouped based on the distribution, but most likely as 1-2 (neutral, unfavorable or least favorable ) versus 3-5 (most favorable or very favorable).



Biospecimen Retention:   Samples With DNA
Stool sample for nt-sDNA testing that will be collected within 90 days before their scheduled colonoscopy


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Participants who are diagnosed with stage I-III colorectal cancer. All participants who are within 1 year of colon cancer resection will be asked to participate in the study.
Criteria

Inclusion Criteria:

  • Diagnosis of stage I, II or III adenocarcinoma of the colon or rectum
  • Receipt of preoperative colonoscopy
  • Receipt of bowel resection; use of adjuvant chemotherapy or radiation therapy as clinically indicated

Exclusion Criteria:

  • Stage IV colorectal cancer
  • Surgical treatment with subtotal colectomy or total proctocolectomy
  • Diagnosis of inflammatory bowel disease (ulcerative colitis or Crohn's disease)
  • Diagnosis of polyposis syndrome including Lynch syndrome or familial polyposis
  • Presence of advanced adenomas (1 cm or larger, villous features and/or high grade dysplasia) that were not removed at the preoperative colonoscopy or contained in the resection specimen.
  • Inability to provide informed consent
  • Inability to understand spoken and written English
  • Medical comorbidities that would be contraindications to sedation or that would preclude any benefit of routine surveillance post-resection. These would be at the discretion of the participant's providers.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04624555


Contacts
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Contact: Gregory Cooper, MD 1-800-641-2422 gregory.cooper@uhhospitals.org

Locations
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United States, Ohio
University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
Cleveland, Ohio, United States, 44106
Contact: Gregory Cooper, MD    800-641-2422    CTUReferral@UHhospitals.org   
Sponsors and Collaborators
Case Comprehensive Cancer Center
Investigators
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Principal Investigator: Gregory Cooper, MD University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center
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Responsible Party: Case Comprehensive Cancer Center
ClinicalTrials.gov Identifier: NCT04624555    
Other Study ID Numbers: CASE14219
First Posted: November 12, 2020    Key Record Dates
Last Update Posted: December 1, 2021
Last Verified: November 2021
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: All IPD that underlie results in publication
Supporting Materials: Clinical Study Report (CSR)

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Colorectal Neoplasms
Adenocarcinoma
Intestinal Neoplasms
Gastrointestinal Neoplasms
Digestive System Neoplasms
Neoplasms by Site
Neoplasms
Digestive System Diseases
Gastrointestinal Diseases
Colonic Diseases
Intestinal Diseases
Rectal Diseases
Carcinoma
Neoplasms, Glandular and Epithelial
Neoplasms by Histologic Type