Intervention Project to Increase Adherence to Colorectal Cancer Screening in Barcelos/Esposende
Interventions to Increase Adherence to Colorectal Cancer Screening in Barcelos/Esposende: a Randomized Clinical Trial
1 other identifier
interventional
1,038
1 country
1
Brief Summary
An experimental study through a randomized clinical trial, without blinding (for participants and the research team), with a control group (not subject to intervention) and an intervention group (subject to two text messages, an automated non-human call or a call made by the administrative assistant, and a phone call made by a physician).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2025
Shorter than P25 for not_applicable
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
April 1, 2025
CompletedFirst Submitted
Initial submission to the registry
April 16, 2025
CompletedFirst Posted
Study publicly available on registry
May 14, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedMay 14, 2025
May 1, 2025
6 months
April 16, 2025
May 6, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Adherence to colon and rectal screening [Time Frame: 6 weeks]
Increase in adherence to colon and rectal screening Proportion/cumulative proportion of patients who performed colon and rectal cancer screening among those who were invited to undergo it, after step 1 (SMS1), step 2 (SMS2), step 3 (administrative call) and step 4 (medical doctor call)
From April 2025 to June 2025 (6 weeks)
Study Arms (2)
Interventional Group
EXPERIMENTALThe interventional group will be subjected to interventions to increase the adherence to screening, including text messages via phone as well as phone calls.
Control group
PLACEBO COMPARATORThe control group will not be subjected to any interventions to increase the adherence to screening.
Interventions
The intervention will consist in two text messages (one and two weeks after received the screening test, respectively), an automated non-human call or a call made by the administrative assistant (three weeks after received the screening test), and a phone call made by a physician (four weeks after received the screening test)
The control group will not be subjected to any interventions to increase the adherence to screening.
Eligibility Criteria
You may qualify if:
- Participants must be registered in the ULS of
- Barcelos/Esposende and meet the following criteria:
- Age between 50 and 74 years.
- No symptoms such as weight loss in the last 6 months or gastrointestinal symptoms.
- No prior diagnosis of CRC.
- No diagnosis of inflammatory bowel disease (ulcerative colitis or Crohn's disease).
- No family history of CRC in first- and second-degree relatives diagnosed before age 60.
- No prior fecal occult blood test (FOBT) in the 11 months before receiving the collection kit or no prior sigmoidoscopy or colonoscopy in the last 24 months.
You may not qualify if:
- Participants who did not receive the screening kit at home.
- Participants without a phone number.
- Participants who do not answer the phone or refuse to participate in the study.
- Participants unable to consent or perform the screening due to physical, mental, or other conditions that seriously impair comprehension.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Public Health Unit Barcelos/Esposende
Porto, 4051-401, Portugal
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Public Health Medical Doctor, Local Health Authority
Study Record Dates
First Submitted
April 16, 2025
First Posted
May 14, 2025
Study Start
April 1, 2025
Primary Completion
September 30, 2025
Study Completion
December 31, 2025
Last Updated
May 14, 2025
Record last verified: 2025-05