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A buddy system for better health: could peer coaches boost cancer prevention?

NCT ID NCT04746859

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 19, 2026 · Last updated Aug 20, 2026 · Updated 1 time

Summary

This trial tests whether adding peer health coaching to a standard prevention visit helps women aged 40-68 achieve more cancer screening and healthy lifestyle goals. Participants receive a one-on-one session with a trained prevention practitioner to set health goals, and some are also paired with volunteer peer coaches for six months of support. The study compares the two groups to see if coaching leads to more completed prevention actions, like screenings and diet or exercise improvements, and whether any benefits last.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Peer health coaching combined with a prevention practitioner visit
What this could lead to
If effective, this approach could offer a practical, community-based way to help women stay on track with cancer screenings and healthy lifestyle changes, potentially reducing chronic disease risk.
What could go wrong
The trial is relatively small and relies on self-reported behaviors, which may not reflect real-world impact. The benefits may also fade once coaching ends.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

268 people

The number who actually took part.

Started

Jun 2021

Finished

Apr 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

40 to 68 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patient identifies as a woman; * Patient is 40-68yo; * Patient has an email address; * Patient has at least one behavioural risk factor not at target or at least one cancer screening overdue as defined below: * Score of less than 9 on the Mediterranean Diet Tool * Less than 150 minutes of moderate to vigorous physical activity per week * Smoked a cigarette within the last 30 days * Average number of drinks per day is ≥1 and/or has \>1 drink on any single occasion * Due or overdue for one or more of breast, cervical or colorectal cancer screenings; * Patient has a valid number for the provincial health insurance program (Ontario Health Insurance Program \[OHIP\]); and * Patient's medical records for, at least the previous 3 years are accessible through their family physician. Exclusion Criteria: * Patient is unable to give informed consent in English due to language, literacy, or competence; * Patient is unable or unwilling to communicate with the study team to collect outcomes in English via both email and phone; or * Patient's primary care provider has identified medical comorbidities or other conditions at baseline that might interfere with the patient's ability to follow through on the intervention.

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Conditions

The condition(s) this trial relates to.

cancer Chronic Disease neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Barrie and Community Family Health Team

    Barrie, Ontario, L4N 7L3, Canada

  • Summerville Family Health Team

    Mississauga, Ontario, L5B 2P7, Canada

  • Women's College Hospital Family Practice Health Centre

    Toronto, Ontario, M5S 1B3, Canada

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