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High-Frequency Microsatellite InstabilityNCT03495674

Cycling in Preventing Colorectal Cancer in Participants With Lynch Syndrome

A study testing Exercise Intervention, Informational Intervention and Monitoring Device in people with High-Frequency Microsatellite Instability and Mismatch Repair Gene Mutation, run by M.D. Anderson Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial studies how well cycling works in preventing colorectal cancer in participants with Lynch syndrome. Exercise such as cycling may reduce colorectal cancer risk in participants with Lynch syndrome. Read more about this study

Who is it for?
Ages 18 to 50 years
What is being tested?
Exercise Intervention, Informational Intervention and Monitoring Device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
4 Apr 2018to 2 Jan 2024
Phase
Interventional
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Participants must have Lynch syndrome defined as meeting any of the following: (1) Mutation-positive Lynch syndrome: carriers or obligate carriers (by pedigree) of a pathogenic mutation in one of the deoxyribonucleic acid (DNA) mismatch repair (MMR) genes (i.e. MLH1, MSH2/EPCAM, MSH6, or PMS2) or (2) Mutation-negative Lynch syndrome: patients with a personal history of a non-sporadic MMR deficient premalignant lesion (i.e. polyp) or a non sporadic MMR deficient malignant tumor (where non-sporadic MMR deficient is defined by: microsatellite instability high by either immunohistochemistry or microsatellite instability (MSI) testing or both, but no evidence of MLH1 promoter methylation in cases with loss of both MLH1 and PMS2, and/or no evidence of BRAF mutation in cases with loss of both MLH1 and PMS2) but germline MMR genetic testing showed either a variant of unknown significance or mutation negative result or had declined germline MMR genetic testing.
  • Participants must not have evidence of active/recurrent malignant disease for a minimum of 6 months.
  • Participants must be at least 6 months from any prior cancer-directed treatment (such as surgical resection, chemotherapy, immunotherapy, hormonal therapy or radiation).
  • Participants must have endoscopically accessible distal colon and/or rectal mucosa (i.e. participants must have at least part of the descending/sigmoid colon and/or rectum intact).
  • Participants must consent to two standard of care lower gastro-intestinal GI endoscopy (flexible sigmoidoscopy or colonoscopy) with biopsies that will be 12 months (+/-21 days) apart.
  • Ability to understand and the willingness to sign a written informed consent document.
  • Must have normal cardiopulmonary exercise test prior to exercise participation.

Who cannot join

  • Individuals who are status post total proctocolectomy (i.e. removal of all colon and rectum).
  • Individuals with history of myocardial infarction, stroke, coronary-artery bypass draft, invasive coronary revascularization, arrhythmia requiring treatment such as atrial fibrillation, congestive heart failure, peripheral vascular disease, pulmonary embolism, or deep venous thrombosis.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, uncontrolled hypertension, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Individuals with a history of diabetes, hypertension, or have smoked cigarettes in the last 12 months.
  • Individuals who are unable to participate in cycling due to musculoskeletal limitations.
  • Individuals who are unable to identify cycling classes in their community for exercise.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: CYCling Lynch Patients for Exercise and Prevention: CYCLE-P

This trial studies how well cycling works in preventing colorectal cancer in participants with Lynch syndrome. Exercise such as cycling may reduce colorectal cancer risk in participants with Lynch syndrome.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To assess the feasibility of a 12-month exercise cycling intervention among Lynch syndrome (LS) patients.

SECONDARY OBJECTIVES:

  1. To assess the effect size of exercise on circulating biomarkers as well as regulation of genomic, transcriptomic, and immunologic biomarkers in normal intestinal mucosa of LS patients.

OUTLINE: Participants are assigned to 1 of 2 groups.

GROUP I: Starting on day 15, participants wear FITBIT and complete cycling classes over 45 minutes 3 times a week for a total of 12 classes a month for up to 1 year.

GROUP II: Starting on day 15, participants receive information about exercise guidelines and wear FITBIT to track heart rate and activities for up to 1 year.

After completion of study interventions, participants are followed up at 30 days.

Being tested
Exercise Intervention, Informational Intervention, Monitoring Device, Questionnaire Administration

What participants receive

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

  • Exercise InterventionBehavioural

    Complete cycling classes

  • Informational InterventionOther

    Receive information about exercise guidelines

  • Monitoring DeviceDevice

    Also called Monitor

    Wear Fitbit

  • Questionnaire AdministrationOther

    Complete questionnaire

Study groups in NCT03495674
Study groupRoleWhat they receive
Group I (FITBIT, cycling)ExperimentalStarting on day 15, participants wear FITBIT and complete cycling classes over 45 minutes 3 times a week for a total of 12 classes a month for up to 1 year.
Receives: Behavioral: Exercise Intervention; Device: Monitoring Device; Other: Questionnaire Administration
Group II (FITBIT, information)Active comparatorStarting on day 15, participants receive information about exercise guidelines and wear FITBIT to track heart rate and activities for up to 1 year.
Receives: Other: Informational Intervention; Device: Monitoring Device; Other: Questionnaire Administration

What is being measured

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

  1. Recruitment rate

    Defined as the proportion of eligible patients who consent to the number of patients who are contacted. This study will be considered as feasible if the recruitment rate is at least 20%.

    Measured: Up to 1 year

  2. Adherence rate

    Defined as the proportion of the actual attendance number to the planned number of exercise sessions (12 sessions monthly x 12 months) where patients will be required to comply with duration (time) of each session participated as well as monthly attendance. This study will be considered as feasible if the adherence rate is at least 75%.

    Measured: Up to 1 year

  3. Retention

    Defined as the proportion of participants who stay until study completion. This study will be considered as feasible if the retention rate is at least 75%.

    Measured: Up to 1 year

Timeline

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

  1. First posted12 Apr 2018
  2. Study start4 Apr 2018
  3. Primary completion2 Jan 2024
  4. Study completion2 Jan 2024

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03495674
Sponsor's protocol ID
2017-1035
Other IDs
NCI-2018-01046, 2017-1035
Status last verified
Jan 2024
First submitted
4 Apr 2018
Last updated
5 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Exercise Intervention, Informational Intervention and Monitoring Device in people with High-Frequency Microsatellite Instability and Mismatch Repair Gene Mutation, run by M.D. Anderson Cancer Center 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 7 inclusion and 6 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: finished, as of the sponsor's last update on 5 Jan 2024. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Recruitment rate (time frame: Up to 1 year). The study lists 3 primary outcomes in all. 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 5 Jan 2024.

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