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Colon and Rectal CancerNCT06972160

Intervention Project to Increase Adherence to Colorectal Cancer Screening in Barcelos/Esposende

A study testing Arm1: intervention 1 (SMS+call) in people with Colon and Rectal Cancer, run by Local Health Unit Barcelos/Esposende, Public Health Unit at 1 site in Portugal.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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… Read more about this study

Who is it for?
Ages 49 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Colon and Rectal Cancer
What is being tested?
Arm1: intervention 1 (SMS+call)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,038 participants
Where
1 sitePortugal
Study dates
1 Apr 2025to 31 Dec 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 49 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Marina Barroso Pinheiro MD, PhD, PhD contact

+351962654712

mpinheiro@icbas.up.pt

David Nascimento Moreira MD, Master contact

+351962692301

dnmoreira@ulsbe.min-saude.pt

Portugal1 site, 1 recruiting
  • Public Health Unit Barcelos/Esposende

    Porto, 4051-401

    Marina Pinheiro MD, PhD, PhD, +351962654712, mpinheiro@icbas.up.pt

    Recruiting

Other trials in Portugal

About this study

Official title: Interventions to Increase Adherence to Colorectal Cancer Screening in Barcelos/Esposende: a Randomized Clinical Trial

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).

Being tested
Arm1: intervention 1 (SMS+call), Control group
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • Arm1: intervention 1 (SMS+call)Other

    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)

  • Control groupOther

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

Study groups in NCT06972160
Study groupRoleWhat they receive
Interventional GroupExperimentalThe interventional group will be subjected to interventions to increase the adherence to screening, including text messages via phone as well as phone calls.
Receives: Other: Arm1: intervention 1 (SMS+call)
Control groupPlacebo comparatorThe control group will not be subjected to any interventions to increase the adherence to screening.
Receives: Other: Control group

What is being measured

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

  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)

    Measured: From April 2025 to June 2025 (6 weeks)

Timeline

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

  1. First posted14 May 2025
  2. Study start1 Apr 2025
  3. Primary completion30 Sep 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,038 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06972160
Sponsor's protocol ID
Rede+Rastreio-Cancro
Status last verified
May 2025
First submitted
16 Apr 2025
Last updated
14 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: We plan to share de-identified individual participant data (IPD) that underlie the results reported in this study, including text, tables, and figures. The data will be made available beginning six months after publication and will remain accessible for a period of five years. Access will be granted to researchers who submit a methodologically sound proposal, subject to approval by the study team. Along with the IPD, supporting documents such as the study protocol, statistical analysis plan, and informed consent form will also be available. Requests for data access should be directed to Marina Pinheiro, MD, PhD email: mpinheiro@icbas.up.pt.

Questions about this trial

What is this clinical trial studying?

A study testing Arm1: intervention 1 (SMS+call) in people with Colon and Rectal Cancer, run by Local Health Unit Barcelos/Esposende, Public Health Unit at 1 site in Portugal.

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 8 inclusion and 4 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: looking for participants now, as of the sponsor's last update on 14 May 2025. 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 Portugal. 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. Some participants in this study may receive a placebo. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Marina Barroso Pinheiro MD, PhD, PhD (+351962654712, mpinheiro@icbas.up.pt), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adherence to colon and rectal screening [Time Frame: 6 weeks] (time frame: From April 2025 to June 2025 (6 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 May 2025.

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