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Colorectal CancerNCT03481296

Screening TO Prevent ColoRectal Cancer (STOP CRC) Among At-Risk Chinese and Korean American Primary Care Patients

A study testing Culturally-Adapted Decision Support Navigation Intervention in people with Colorectal Cancer, run by University of California, Irvine 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 objective of the study is to conduct a randomized controlled trial to determine the impact of a multi-level culturally-sensitive decision support intervention on colorectal cancer screening adherence among 400 Chinese and Korean American primary care patients. Read more about this study

Who is it for?
Ages 50 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
Culturally-Adapted Decision Support Navigation Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
1 siteUnited States
Study dates
20 Aug 2018to 30 Jun 2021
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 50 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female Chinese and Korean American patients aged 50 to 75, who are not up to date for colorectal cancer screening

Who cannot join

  • Those with a family history, previous history of removing polyps, inflammatory bowel disease, or diagnosis of colorectal cancer screening.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, Irvine

    Irvine, California, 92697

Other trials in United States

About this study

Official title: Culturally Adapted Multilevel Decision Support Navigation Trial To Reduce Colorectal Cancer Disparity Among At-Risk Asian American Primary Care Patients

The objective of the study is to conduct a randomized controlled trial to determine the impact of a multi-level culturally-sensitive decision support intervention on colorectal cancer screening adherence among 400 Chinese and Korean American primary care patients.

Read the detailed description

This study culturally adapts existing evidence-based decision support navigation intervention and tests its efficacy among 200 Chinese and Korean American men and 200 Chinese and Korean American women aged 50 to 75 eligible for colorectal cancer screening. Participants are recruited from primary care physician clinics. The study is designed to compare colorectal cancer screening outcomes between the decision support navigation intervention and the advanced control. Those randomized to the advanced control group only receives an informational booklet, a stool blood test kit and a reminder by mail. Those randomized to the decision support navigation intervention group receives everything the advanced control group receives as well as decision support and navigation contacts. Investigators in the study develop an individualized screening plan using a theory-based online Decision Counseling Program, share the plan with the participants' primary care physicians, and have primary care physicians to encourage the colorectal cancer screening to participants. Using outcomes data collected by survey and medical record review, this study: (1) determines overall colorectal cancer screening adherence in the culturally adapted decision support navigation intervention vs. the advanced control; (2) measures change in colorectal cancer screening decision stage in the culturally adapted decision support navigation intervention vs. the advanced control; and (3) assesses colorectal cancer screening test-specific (stool blood test vs. colonoscopy) adherence in the culturally adapted decision support navigation intervention vs. the advanced control. Additionally, investigators in the study evaluate intervention reach, effectiveness, adoption, implementation, and maintenance using interview data.

Being tested
Advanced Control, Culturally-Adapted Decision Support Navigation Intervention
Keywords
Colorectal Cancer Screening, Asian Americans, Patient Navigation, Decision Counseling Program
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Advanced ControlBehavioural

    Participants receive linguistically and culturally tailored information booklet on colorectal cancer and colorectal cancer screening, colonoscopy instructions, stool blood test kits and reminder by mail. Participants' height, weight, and waist/hip circumference, blood pressure, blood glucose, and cholesterol levels will be measured by trained research staff. Participants will also receive the result of body measurements right away as a free service.

  • Culturally-Adapted Decision Support Navigation InterventionBehavioural

    Participants in this group receive everything that advanced control group receives. In addition to a set of standard materials, they receive culturally and linguistically adapted decision counseling from the patient navigator. The patient navigator develops an individualized colorectal cancer screening plan using a theory-based online Decision Counseling Program. After the Program is completed, the patient navigator develops individualized colorectal cancer screening plan and shares the information with participants and participants' primary care physicians. Then, primary care physicians encourage the colorectal cancer screening to participants.

Study groups in NCT03481296
Study groupRoleWhat they receive
Advanced ControlActive comparatorThe advanced control group receives a set of standard materials regarding colorectal cancer screening.
Receives: Behavioral: Advanced Control
Culturally Adapted Decision Support Navigation InterventionExperimentalThe culturally adapted decision support navigation intervention group receives everything advanced group receives as well as decision support and navigation contacts.
Receives: Behavioral: Culturally-Adapted Decision Support Navigation Intervention

What is being measured

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

  1. Colorectal cancer screening adherence at 6 months by medical record review

    Measure overall colorectal cancer screening adherence at 6 months by medical record review.

    Measured: 6 months

  2. Colorectal cancer screening adherence at 6 months by self-report

    Measure overall colorectal cancer screening adherence at 6 months by self-report during 6-month survey (by phone).

    Measured: 6 months

  3. Overall colorectal cancer screening adherence at 12 months by medical record review

    Measure overall colorectal cancer screening adherence at 12 months by medical record review.

    Measured: 12 months

  4. Overall colorectal cancer screening adherence at 12 months by self-report

    Measure overall colorectal cancer screening adherence at 12 months by self-report (by phone interview).

    Measured: 12 months

  5. Colorectal cancer screening decision stage at baseline (Stool Blood Test)

    Measure colorectal cancer screening decision stage for stool blood test at baseline.

    Measured: Baseline

  6. Colorectal cancer screening decision stage at 6-months (Stool Blood Test)

    Measure colorectal cancer screening decision stage for stool blood test at 6 months.

    Measured: 6 months

  7. Change in colorectal cancer screening decision stage between baseline and 6 months (Stool Blood Test)

    Measure change in colorectal cancer screening decision stage for stool blood test between baseline and 6 months.

    Measured: Baseline and 6 months

  8. Colorectal cancer screening decision stage at baseline (Colonoscopy)

    Measure colorectal cancer screening decision stage for colonoscopy at baseline.

    Measured: Baseline

  9. Colorectal cancer screening decision stage at 6 months (Colonoscopy)

    Measure colorectal cancer screening decision stage for colonoscopy at 6 months.

    Measured: 6 months

  10. Change in colorectal cancer screening decision stage between baseline and 6 months (Colonoscopy)

    Measure change in colorectal cancer screening decision stage for colonoscopy between baseline and 6 months.

    Measured: Baseline and 6 months

  11. Colorectal cancer screening test-specific adherence at 6 months (Stool Blood Test)

    Measure the fraction of participants who undergo a stool blood test at 6 months.

    Measured: 6 months

  12. Colorectal cancer screening test-specific adherence at 6 months (Colonoscopy)

    Measure the fraction of participants who undergo a colonoscopy at 6 months.

    Measured: 6 months

  13. Colorectal cancer screening test-specific adherence at 12 months (Stool Blood Test)

    Measure the fraction of participants who undergo a stool blood test at 12 months.

    Measured: 12 months

  14. Colorectal cancer screening test-specific adherence at 12 months (Colonoscopy)

    Measure the fraction of participants who undergo a colonoscopy at 12 months.

    Measured: 12 months

Secondary outcomes (3)
  1. Knowledge about colorectal cancer and colorectal cancer screening (Baseline)

    Measure knowledge about colorectal cancer and colorectal cancer screening at baseline.

    Measured: Baseline

  2. Knowledge about colorectal cancer and colorectal cancer screening (6 months)

    Measure knowledge about colorectal cancer and colorectal cancer screening at 6 months.

    Measured: 6 months

  3. Change in knowledge about colorectal cancer and colorectal cancer screening between baseline and 6 months

    Measure change in knowledge score about colorectal cancer and colorectal cancer screening between baseline and 6 months.

    Measured: Baseline and 6 months

Timeline

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

  1. First posted29 Mar 2018
  2. Study start20 Aug 2018
  3. Primary completion30 Jun 2021
  4. Study completion30 Jun 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03481296
Sponsor's protocol ID
R01MD012778 [2020-5953]
Other IDs
1R01MD012778-01A1
Status last verified
Jun 2023
First submitted
2 Mar 2018
Last updated
3 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Morey BN, Shi Y, Ryu S, Redline S, Kawachi I, Park HW, Lee S. Risk of sleep apnea associated with higher blood pressure among Chinese and Korean Americans. Ethn Health. 2024 Apr;29(3):295-308. doi: 10.1080/13557858.2024.2311417. Epub 2024 Feb 2.

    PubMed 38303653
  • Morey BN, Ryu S, Shi Y, Lee S. The Mediating Role of Sleep Disturbance on the Association Between Stress and Self-Rated Health Among Chinese and Korean Immigrant Americans. Prev Chronic Dis. 2023 Jan 26;20:E04. doi: 10.5888/pcd20.220241.

    PubMed 36701271
  • Lee S, Ryu S, Lee GE, Redline S, Morey BN. Risk of Sleep Apnea Is Associated with Abdominal Obesity Among Asian Americans: Comparing Waist-to-Hip Ratio and Body Mass Index. J Racial Ethn Health Disparities. 2024 Feb;11(1):157-167. doi: 10.1007/s40615-022-01507-z. Epub 2023 Jan 9.

    PubMed 36622567
  • Morey BN, Ryu S, Shi Y, Park HW, Lee S. Acculturation and Cardiometabolic Abnormalities Among Chinese and Korean Americans. J Racial Ethn Health Disparities. 2023 Aug;10(4):1605-1615. doi: 10.1007/s40615-022-01347-x. Epub 2022 Jun 15.

    PubMed 35705844
  • Lee S, Ryu S, Lee GE, Kawachi I, Morey BN, Slopen N. The association of acculturative stress with self-reported sleep disturbance and sleep duration among Asian Americans. Sleep. 2022 Apr 11;45(4):zsab298. doi: 10.1093/sleep/zsab298.

    PubMed 34922392

Questions about this trial

What is this clinical trial studying?

A study testing Culturally-Adapted Decision Support Navigation Intervention in people with Colorectal Cancer, run by University of California, Irvine 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 1 inclusion and 1 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 3 Jul 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?

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?

Colorectal cancer screening adherence at 6 months by medical record review (time frame: 6 months). The study lists 14 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03481296, which also lists 5 linked publications.

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 3 Jul 2023.

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