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Lynch SyndromeNCT04778566

Evaluating the Cologuard Test for Use in Lynch Syndrome

An observational study of Lynch Syndrome and Colorectal Cancer, run by Geisinger Clinic at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is aiming to enroll 90 patients with genetically confirmed Lynch Syndrome (LS) from Geisinger's High Risk Colorectal Cancer Clinic (HRC). Upon enrollment in the study, a Cologuard test will be ordered and the results will be blinded until data analysis. Read more about this study

Who is it for?
Ages 18 to 89 years
Conditions the study is for
Lynch Syndrome, Colorectal Cancer, Colonic Adenoma
What is being tested?
Cologuard test
How many people
0 participants
Where
1 siteUnited States
Study dates
Nov 2021to Sep 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients being followed in the HRC with a diagnosis of LS

Who may be able to join

  • Patients age 18-89
  • Diagnosis of genetically confirmed LS
  • Scheduled for standard of care colonoscopy within 60 days of enrollment

Who cannot join

  • Diagnosis of other inherited genetic disorders that increase risk for Colorectal Cancer (CRC) (Familial Adenomatous Polyposis (FAP), Cowden's syndrome, Turcot syndrome, Gardner syndrome, and Peutz-Jeghers syndrome)
  • Diagnosis of other inherited Inflammatory bowel disease (i.e. Crohn disease, ulcerative colitis)
  • Others with elevated risk of CRC outside of the inclusion criteria (i.e. ≥2 first-degree relatives who have been diagnosed with CRC without a defined inherited genetic disorder, Hereditary Non-Polyposis Colon Cancer (HNPCC) without genetic confirmation of LS)
  • Participation in any interventional clinical study within the previous 30 days
  • Personal history of CRC not in full remission (5 consecutive cancer-free years)
  • Current active treatment with chemotherapy
  • Treatment with chemotherapy within 12 months prior to consent date

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Geisinger Health

    Danville, Pennsylvania, 17822

Other trials in United States

About this study

This study is aiming to enroll 90 patients with genetically confirmed Lynch Syndrome (LS) from Geisinger's High Risk Colorectal Cancer Clinic (HRC). Upon enrollment in the study, a Cologuard test will be ordered and the results will be blinded until data analysis. Patients enrolled in the study will also undergo a colonoscopy as part of their routine HRC visit.

Read the detailed description

The primary aim is to perform a pilot study to gain information toward the implementation of a larger prospective study that will compare the performance of Cologuard with the gold-standard colonoscopy in identifying advanced adenomas and colorectal cancers in LS. Data regarding rate of consent, and adherence to the protocol will be recorded. Since patients with known genetic predisposition to cancers tend to view screening tests more positively than the general population, a second aim of the study is to evaluate patient satisfaction with bowel preparation, colonoscopies, and Cologuard testing. Up to 90 individuals with genetically confirmed LS will be recruited via Geisinger's HRC to complete a goal of 90 Cologuard studies. Upon enrollment, Cologuard will be ordered by the study team at no cost to the subject and will be completed according to the standard instructions for use. Results will be securely obtained and blinded until the time of data analysis. Subjects will undergo colonoscopy as part of their routine HRC visit. Results from the colonoscopy (and biopsy as indicated) will be retrieved from the Electronic Health Record (EHR) and documented in a research-associated spreadsheet. If repeat colonoscopy is clinically indicated, repeat Cologuard may be completed if the subject meets inclusion criteria.

Being tested
Cologuard test
Keywords
Lynch Syndrome, Colorectal Cancer, Hereditary non-polyposis colon cancer, High-Risk Colon Cancer, Health-Related Quality of Life, Bowel Prep Tolerability, Colonoscopy, Procedural anxiety
Medical subject headings
Colorectal Neoplasms, Hereditary Nonpolyposis, Colorectal Neoplasms, Colonic Polyps

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cologuard testDiagnostic test

    Cologuard is a stool-DNA screening test for detecting colon cancer

Study groups in NCT04778566
Study groupRoleWhat they receive
Cologuard Study GroupWithin 60 days of their already scheduled screening colonoscopy, participants will provide a stool sample to be tested by a Cologuard screening test kit. Participants will also complete surveys prior to their colonoscopy as well as post colonoscopy.
Receives: Diagnostic Test: Cologuard test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluate the feasibility of the Cologuard test for Lynch Syndrome

    To evaluate the feasibility of Cologuard in a high-risk population, a summary report of the enrollment/consent rate and adherence to the protocol will be provided. Additional analyses comparing the results (given as positive/negative) Cologuard with the gold standard of colonoscopy will be performed using diagnostic tests including sensitivity, specificity, positive predictive value and negative predictive value.

    Measured: 3 months

Secondary outcomes (5)
  1. Evaluate patient satisfaction with Cologuard

    To evaluate patient satisfaction of Cologuard the responses to the Geisinger Cologuard Satisfaction Questionnaire will be summarized. The questionnaire is composed of 15 questions. There are two primary questions are "How satisfied are you with the process of using Cologuard which uses a 5 point Likert Scale (Very satisfied to Very Dissatisfied) and "would you recommend Cologuard using a 10 point Likert scale (Not at all likely to Extremely Likely). Other categorical questions are either yes no response or an ordinal response with 4 categories. There are 6 questions that are open text responses to give more details as to why the selected their categorical response. The information gathered in the open responses is qualitative and will be used to provide guidance of approach and protocol for a future study.

    Measured: 3 months

  2. Evaluate health-related quality of life in Lynch Syndrome

    Assess the results of the 12-Item Short Form Health Survey (SF-12) collected at the initial subject contact. Responses will be summarized.

    Measured: 3 months

  3. Evaluate depressive symptoms

    Assess the results of the Patient Health Questionnaire - 9 (PHQ-9) collected at the time of their High-Risk Clinic Visit. Responses will be summarized.

    Measured: 3 months

  4. Evaluate anxiety symptoms surrounding routine colonoscopy

    Assess the results of the General Anxiety Disorder - 7 item scale (GAD-7) collected at the initial subject contact and that collected at the completion of their participation. Responses will be summarized

    Measured: 3 months

  5. Evaluate bowel preparation tolerability

    Assess the results of the Mayo Florida Bowel Prep Tolerability Questionnaire (MFBT-9) collected at the completion of the subject's participation. Responses will be summarized.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2021
  2. Study startNov 2021 (estimated)
  3. Primary completionMay 2022 (estimated)
  4. Study completionSep 2022 (estimated)

Why it stopped: Recent discovery of a novel assay that is more likely to be beneficial for patients with Lynch Syndrome. Investing into current version of Cologuard test would provide little clinical benefit.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04778566
Sponsor's protocol ID
2020-0239
Status last verified
Nov 2021
First submitted
26 Feb 2021
Last updated
17 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lynch Syndrome and Colorectal Cancer, run by Geisinger Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 17 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate the feasibility of the Cologuard test for Lynch Syndrome (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Nov 2021.

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