NCT01596582

Brief Summary

Shared decision-making (SDM) has been advocated as a strategy for increasing colorectal cancer (CRC) screening rates. Our studies to date suggest that while the use of a novel computer-based decision aid facilitates several components of SDM from both the patient and provider perspective, there is a reluctance among providers to acquiesce to patient preferences for a particular screening strategy when its differs from their own. The overall objective of this study is to assess whether risk stratification for advanced colorectal neoplasia influences clinical decision-making related to screening test selection and adherence within a SDM framework. Eligible subjects will be randomized to either an experimental arm, in which they will be asked to complete a 6-item risk assessment questionnaire known as the "Advanced Colorectal Neoplasia Index \[ACNI\]" after reviewing a web-based decision aid, or a control arm, in which they will only review the decision aid. Both interventions will take place just before a prearranged office visit with their provider. The primary outcome will be screening test ordered; secondary outcomes will include test completion rates, concordance between test preference and test ordered,, patient satisfaction with decision-making process, screening intentions, 6-month test completion rates and provider satisfaction. Outcomes will be evaluated using computerized tracking systems or validated instruments.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
352

participants targeted

Target at P50-P75 for not_applicable colorectal-cancer

Timeline
Completed

Started Apr 2012

Longer than P75 for not_applicable colorectal-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2012

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 7, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 11, 2012

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
10 months until next milestone

Results Posted

Study results publicly available

March 21, 2017

Completed
Last Updated

March 21, 2017

Status Verified

March 1, 2017

Enrollment Period

3.8 years

First QC Date

May 7, 2012

Results QC Date

January 23, 2017

Last Update Submit

March 20, 2017

Conditions

Keywords

Colorectal cancer screeningShared decision-makingPatient preferencesRisk assessmentAdvanced colorectal neoplasia

Outcome Measures

Primary Outcomes (1)

  • Concordance Between Patient Preference and Test Ordered

    Concordance is a measure of the agreement between the patient's test preference and actual test ordered for standard care vs. risk assessment patients. It is defined as the number of patients who had their preferred test ordered.

    3 months

Secondary Outcomes (5)

  • Concordance Between Patient Preference and Test Ordered for High vs. Low Risk Patients

    3 months

  • Satisfaction With Decision-making Process (SDMP)

    One month

  • Screening Intentions

    3 months

  • Screening Test Completion

    6 months

  • Provider Satisfaction

    Two years

Other Outcomes (4)

  • Concordance Between Patient Preference for Colonoscopy and Test Ordered

    3 months

  • Concordance Between Patient Preferences for Screening Tests Other Than Colonoscopy and Test Ordered

    3 months

  • Concordance Between Patient Preference for Colonoscopy and Test Ordered for High Versus Low Risk Patients

    3 months

  • +1 more other outcomes

Study Arms (2)

Standard Care

NO INTERVENTION

Subjects randomized to the control arm will review the web-based decision aid (http://www.colorectalcancerscreening4u.com) just prior to a scheduled visit with their provider.

Risk Assessment

EXPERIMENTAL

Subjects randomized to the experimental arm will complete the ACNI risk assessment tool after reviewing the web-based decision aid (http://www.colorectalcancerscreening4u.com) just prior to a scheduled office visit with their provider.

Behavioral: Risk Assessment

Interventions

Risk AssessmentBEHAVIORAL

Patients randomized to the experimental arm will be asked a complete the ACNI risk assessment tool after reviewing a web-based colorectal cancer decision aid. The ACNI uses a point based system to stratify patients into low (mean rate of ACN \~3%) versus intermediate/high (\~ 8%) risk groups based on responses to 6 items: age (50-59, 60-69, 70+), sex (male/female), race/ethnicity (non-Hispanic black, other), smoking history (never, \<20 years, 20+ years), daily alcohol intake (\< 2 vs. \>/=2 drinks) and use of non-steroidal anti-inflammatory drugs (ever, never). The index represents a prototype version of the Advanced Colorectal Neoplasia Index (Am J Gastroenterol 2015;110:1062-71).

Also known as: ACNI
Risk Assessment

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • English-speaking "average-risk" patients 50 to 75 years of age;
  • Due for CRC screening based on current recommendations (i.e. no prior screening or \> 1year since last fecal occult blood testing \[FOBT\], \> 3 years since last stool DNA test, \> 5 years since last flexible sigmoidoscopy, virtual colonoscopy or double-contrast barium enema \[DCBE\], or \> 10 years since last colonoscopy);
  • Under the direct care of a staff (attending) primary care provider or physician extender;
  • Absence of major co-morbidities that preclude CRC screening.

You may not qualify if:

  • High-risk condition (personal history of colorectal cancer or polyps, family history of colorectal cancer or polyps involving one or more first degree relatives \< 60 years of age, chronic inflammatory bowel disease);
  • Presence of "alarm" gastrointestinal symptoms, including rectal bleeding, recent change in bowel habits, abdominal pain, unexplained weight loss and iron deficiency anemia;
  • Comorbidities that preclude CRC screening by any method;
  • Lack of fluency in written and spoken English (since decision aid and personalized risk assessment tool will be in English only due to funding issues).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Medical center

Boston, Massachusetts, 02118, United States

Location

Related Publications (5)

  • Schroy PC 3rd, Emmons K, Peters E, Glick JT, Robinson PA, Lydotes MA, Mylvanaman S, Evans S, Chaisson C, Pignone M, Prout M, Davidson P, Heeren TC. The impact of a novel computer-based decision aid on shared decision making for colorectal cancer screening: a randomized trial. Med Decis Making. 2011 Jan-Feb;31(1):93-107. doi: 10.1177/0272989X10369007. Epub 2010 May 18.

    PMID: 20484090BACKGROUND
  • Schroy PC 3rd, Mylvaganam S, Davidson P. Provider perspectives on the utility of a colorectal cancer screening decision aid for facilitating shared decision making. Health Expect. 2014 Feb;17(1):27-35. doi: 10.1111/j.1369-7625.2011.00730.x. Epub 2011 Sep 8.

    PMID: 21902773BACKGROUND
  • Schroy PC 3rd, Caron SE, Sherman BJ, Heeren TC, Battaglia TA. Risk assessment and clinical decision making for colorectal cancer screening. Health Expect. 2015 Oct;18(5):1327-38. doi: 10.1111/hex.12110. Epub 2013 Jul 30.

    PMID: 23905546BACKGROUND
  • Schroy PC 3rd, Wong JB, O'Brien MJ, Chen CA, Griffith JL. A Risk Prediction Index for Advanced Colorectal Neoplasia at Screening Colonoscopy. Am J Gastroenterol. 2015 Jul;110(7):1062-71. doi: 10.1038/ajg.2015.146. Epub 2015 May 26.

    PMID: 26010311BACKGROUND
  • Schroy PC 3rd, Duhovic E, Chen CA, Heeren TC, Lopez W, Apodaca DL, Wong JB. Risk Stratification and Shared Decision Making for Colorectal Cancer Screening: A Randomized Controlled Trial. Med Decis Making. 2016 May;36(4):526-35. doi: 10.1177/0272989X15625622. Epub 2016 Jan 19.

MeSH Terms

Conditions

Colorectal NeoplasmsPatient Preference

Interventions

Risk Assessment

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesPatient SatisfactionTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

RiskProbabilityStatistics as TopicEpidemiologic MethodsInvestigative TechniquesRisk ManagementOrganization and AdministrationHealth Services AdministrationHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Limitations and Caveats

Single institution setting; lack of provider education about the utility of risk stratification into their decision-making.

Results Point of Contact

Title
Paul C. Schroy III, MD, MPH
Organization
Boston Medical Center

Study Officials

  • Paul C Schroy III, MD, MPH

    Boston Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
BMC Attending Physician

Study Record Dates

First Submitted

May 7, 2012

First Posted

May 11, 2012

Study Start

April 1, 2012

Primary Completion

February 1, 2016

Study Completion

June 1, 2016

Last Updated

March 21, 2017

Results First Posted

March 21, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share

Locations