Trial of a Multilevel Intervention to Increase Colorectal Cancer Screening
A Randomized Controlled Trial of a Multilevel Intervention to Increase Colorectal Cancer Screening Among Latino Immigrants in a Primary Care Facility
1 other identifier
interventional
130
1 country
1
Brief Summary
This study will assess the effectiveness of a culturally-responsive intervention to increase colorectal cancer (CRC) screening among Latino immigrants in a primary care clinic setting of a large municipal Hospital in New York City. propose a randomized, control trial to determine if a video-based intervention, that educates and activates the patient and the provider via the patient, will increase rates of CRC screening referrals compared to a control group. Colorectal cancer remains one of the most prevalent cancers among the general population, as well as in the Latino population, in the United States. There are serious disparities in CRC screening rates between different races and socio-demographic populations (American Cancer Society: Colorectal Cancer Facts and Figures - Special Edition 2005). Latino immigrants are one of the populations most affected by the lack of screening, reducing their relative benefit from preventive CRC services. This study will use a modified version of an intervention developed and studied by Pignone (11), with changes made to be tailored specifically to the Latino immigrant population. The outcomes measured will include referral for CRC screening and adherence with providers' referrals. In addition, the investigators will measure screening rates for other cancer screening tests to assess if the CRC intervention displaces or facilitates other cancer screening. A sample of Latino immigrants seeking care at the primary care clinic of Bellevue Hospital will be accrued through a process of consecutive sampling until reaching the proposed sample size of 101 patients in each group (alpha 0.05 and power of 80%). To analyze the effectiveness of the intervention the investigators will use the z-test and will report the difference in proportion between the intervention and the control group with a 95% CI, adjusting for intra-class correlations and covariates. A repeated measurement analysis with logistic regression will be used to examine the effects of covariates.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable colorectal-cancer
Started Dec 2005
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
February 2, 2009
CompletedFirst Posted
Study publicly available on registry
February 4, 2009
CompletedFebruary 4, 2009
February 1, 2009
1.5 years
February 2, 2009
February 2, 2009
Conditions
Outcome Measures
Primary Outcomes (1)
Completion of Colorectal cancer screening
3 months
Secondary Outcomes (2)
physician recommendation for colorectal cancer screening
Patient adherence to physician recommended colorectal cancer screening test
3 Months
Study Arms (2)
Control
NO INTERVENTIONPatients of physicians randomly assigned to the control group received usual care
Intervention Group
EXPERIMENTALThis group will receive the behavioral intervention.
Interventions
Research assistants showed intervention patients a colorectal cancer educational video in Spanish on a portable personal digital video display device while the patients were waiting for their visit. The 11-minute video was developed by the National Alliance for Hispanic Health and was accompanied by a brochure with key information from the video {http://www.hispanichealth.org/publication/}. Intervention patients were also given a one-page reminder to hand to their physicians notifying them 1) of their patients' eligibility for colorectal cancer screening, and 2) of their patients' receipt of CRC educational material.
Eligibility Criteria
You may qualify if:
- Adult Latino immigrants
- Men and women
- years and older
- Having had at least 2 previous visits to the primary care clinic in the past 2 years
You may not qualify if:
- Personal or family history of colorectal cancer.
- Had fecal occult blood testing (FOBT) in the past year, or flexible sigmoidoscopy or barium enema in the past 5 years, or colonoscopy in the past 10 years.
- Lower gastrointestinal symptoms, including bleeding, pain, diarrhea and/or constipation.
- Too ill to participate
- Any cancer diagnosis other than non-melanoma skin cancer.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
New York University School of Medicine
New York, New York, 10016, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Francesca M Gany, MD
NYU School of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 2, 2009
First Posted
February 4, 2009
Study Start
December 1, 2005
Primary Completion
June 1, 2007
Study Completion
July 1, 2007
Last Updated
February 4, 2009
Record last verified: 2009-02