NCT06972160

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

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,038

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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, 2025

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2025

Completed
28 days until next milestone

First Posted

Study publicly available on registry

May 14, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

May 14, 2025

Status Verified

May 1, 2025

Enrollment Period

6 months

First QC Date

April 16, 2025

Last Update Submit

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

EXPERIMENTAL

The interventional group will be subjected to interventions to increase the adherence to screening, including text messages via phone as well as phone calls.

Other: Arm1: intervention 1 (SMS+call)

Control group

PLACEBO COMPARATOR

The control group will not be subjected to any interventions to increase the adherence to screening.

Other: Control group

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)

Interventional Group

The control group will not be subjected to any interventions to increase the adherence to screening.

Control group

Eligibility Criteria

Age49 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Rectal Neoplasms

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Central Study Contacts

Marina Barroso Pinheiro MD, PhD, PhD

CONTACT

David Nascimento Moreira MD, Master

CONTACT

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

Locations