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Colon CancerNCT04548531

Engaging Patients in Colon Cancer Screening Decisions During COVID-19

A study testing Shared Decision Making in people with Colon Cancer, run by Massachusetts General Hospital 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

The goal of the study is to examine whether a shared decision making intervention improves decision making about colon cancer screening for patients who had their colonoscopy delayed or postponed due to the COVID pandemic. Eligible patients (n=800) will be randomly assigned to either the intervention or control arm. Read more about this study

Who is it for?
Ages 45 to 75 years
Conditions the study is for
Colon Cancer
What is being tested?
Shared Decision Making
Could I receive a placebo?
No, everyone receives an active treatment
How many people
800 participants
Where
1 siteUnited States
Study dates
10 Sep 2020to 30 Apr 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 45 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults, age 45-75
  • Had screening or surveillance colonoscopy delayed or cancelled from March-June 2020

Who cannot join

  • Diagnostic colonoscopy
  • High risk for colorectal cancer as indicated by 1 year follow up schedule
  • Prior history of colon cancer
  • Unable to read or write in English or Spanish
  • Have already scheduled or completed a colonoscopy since restrictions were lifted

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

The goal of the study is to examine whether a shared decision making intervention improves decision making about colon cancer screening for patients who had their colonoscopy delayed or postponed due to the COVID pandemic. Eligible patients (n=800) will be randomly assigned to either the intervention or control arm. A subset will be surveyed about 6-8 weeks post intervention to measure shared decision making, their intention to follow through with screening, and their decisional conflict. Study staff will conduct medical chart review to track receipt of colon cancer screening within 6 months. The statistician will test whether patients in the intervention arm report more shared decision making, less decisional conflict, higher intention to follow through on screening and have higher screening rates compared to those in the control arm.

Read the detailed description

The goal of the study is to examine whether a shared decision making intervention improves decision making about colon cancer screening for patients who had their colonoscopy delayed or postponed due to the COVID pandemic. Eligible patient (n=800) will randomly assigned to either the intervention or control arm. A subset will be surveyed about 6-8 weeks post intervention to determine the extent to which they report shared decision making, their intention to follow through with screening, and their decisional conflict. Study staff will also conduct medical chart review to track receipt of colon cancer screening within 6 months.

Intervention arm: In this arm, patients will get a shared decision making information sheet in the mail that describes three screening options: (1) schedule next available colonoscopy, (2) switch to a stool-based test, and (3) delay colonoscopy for a year. Study staff trained in decision coaching will follow up with patients to help them select an option and support implementation.

Control arm: This arm will be a usual care arm. The gastroenterology department department has schedulers calling patients and texting patients to schedule their procedure.

All 800 patients will be followed for their cancer screening outcomes, and a subset n=460 or 230 in each arm will be randomly selected to receive the survey.

Study staff who prepare the intervention mailing and the surveys will not be blinded to the study arm. The staff who enter the data from the paper surveys and who conduct chart review to collect screening will be blinded to the assignment. The statistician analyzing the results will also be blinded to the assignment.

The following hypotheses will be evaluated using an intention to treat approach, so patients will be analyzed based on their assigned arm.

Hypothesis 1: Compared to the control group, patients in intervention arm will report higher shared decision making (primary outcome).

Hypothesis 2: Compared to the control group, patients in the intervention arm will have (2a) stronger intention to follow through with colon cancer screening (whether colonoscopy, stool-based test or other approach) and (2b) will be more likely to have a screening test within 6 months.

Hypothesis 3: Compared to the control group, patients in the intervention arm will have less decisional conflict (SURE score).

Conditions
Colon Cancer
Being tested
Shared Decision Making
Keywords
Shared Decision Making, Colon Cancer Screening, COVID-19
Medical subject headings
Colonic Neoplasms, COVID-19

What participants receive

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

  • Shared Decision MakingBehavioural

    Also called Decision aid, Decision coaching

    The decision aid is a paper information sheet presenting the pros and cons of three screening options (colonoscopy, stool-based tests, and postponing cancer screening until next year).

    The decision coaching is a structured interview to help patients clarify their preference for screening test and to support them in implementation (whether scheduling colonoscopy, ordering stool test or seeking additional advice from specialist).

Study groups in NCT04548531
Study groupRoleWhat they receive
Usual Care ArmNo interventionThis arm will be a usual care arm. Patients may call to schedule a colonoscopy or other tests as desired.
Shared Decision Making ArmExperimentalThis is the intervention arm. Patients will receive a shared decision making information sheet in the mail and will be able to receive decision coaching from study staff to support selection of an option if desired.
Receives: Behavioral: Shared Decision Making

What is being measured

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

  1. Shared Decision Making (SDM) Process Scale Score

    short patient reported scale asks patients about discussion of options, pros and cons of colonoscopy and discussion of patients' preferences. Total scores range from 0-4 with higher scores indicating higher shared decision making.

    Measured: About 8 weeks after intervention

Secondary outcomes (4)
  1. No Decisional Conflict (Number With Score of 4 on SURE Scale)

    The 4-item version of the decisional conflict scale, total score ranges from 0-4 and is reported as top score or percentage who score 4 which indicates no decisional conflict.

    Measured: About 8 weeks after intervention

  2. Patient's Preferred Approach to Screening

    One item will assess patients' preferred approach to screening (with responses of colonoscopy, stool card test, no screening, not sure). We report on the percent of patients who had a clear preference for screening with either a stool card test or colonoscopy and those without a clear preference who chose no screening or not sure.

    Measured: About 8 weeks after intervention

  3. Number Reporting "Very Likely" to Follow Through With Screening

    One item will assess patients' intention to follow through with their preferred approach on a 5-point scale from Very Unlikely to Very Likely. We report on the percent of patients who selected "Very Likely" to follow through with screening.

    Measured: About 8 weeks after intervention

  4. Colon Cancer Screening Rate

    Percentage of patients who had completed colon cancer screening test

    Measured: 6 months after randomization

Timeline

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

  1. First posted14 Sep 2020
  2. Study start10 Sep 2020
  3. Primary completion30 Apr 2021
  4. Study completion30 Apr 2021

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two-armed randomized control trial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
800 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04548531
Sponsor's protocol ID
2020P001579-2
Status last verified
May 2022
First submitted
9 Sep 2020
Last updated
22 Feb 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Yes To promote research replicability, transparency and future use of the data, de-identified data sets of the patient survey data will be created and will be available, by request, to outside researchers. After the main manuscripts have been published, de-identified data sets will also be deposited in an open access service such as, ICPSR (https://www.icpsr.umich.edu/icpsrweb/). Before a dataset is made available for access, ICPSR completes a detailed review of all datasets to assess disclosure risk. If necessary, ICPSR modifies data to reduce disclosure risk or limits access to datasets for which modifying the data would substantially limit their utility or the risk of disclosure remains high. No information that contains identifiers or that could be used to link an individual to the data will be included in the de-identified data set.

Questions about this trial

What is this clinical trial studying?

A study testing Shared Decision Making in people with Colon Cancer, run by Massachusetts General Hospital 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 2 inclusion and 5 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 22 Feb 2023. 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?

Yes. Results are posted in the registry (first posted 22 Feb 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Shared Decision Making (SDM) Process Scale Score (time frame: About 8 weeks after intervention). 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 22 Feb 2023.

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