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Nudge study aims to boost colon cancer screening in 20,000 patients

NCT ID NCT05693649

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 This study
Running, but no longer taking on new participants.
Completed
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study tests whether sending patients direct reminders and giving their doctors electronic nudges can increase colorectal cancer screening rates. About 20,000 adults aged 50-72 who are overdue for screening will be randomly assigned to receive different types of outreach or usual care. The goal is to see which approach gets more people screened over three years.

What this could mean

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

Active substance
Behavioral interventions (direct patient outreach, clinician nudges, text reminders)
What this could lead to
If successful, this could show that simple outreach and reminders significantly increase colorectal cancer screening rates in primary care.
What could go wrong
This is a behavioral study, not a drug trial, so results depend on patient and clinician engagement. It may not work in other healthcare settings or populations.

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

About 20,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2023

Expected to finish

Dec 2026

An estimate. End dates often move.

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

50 to 72 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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: * Patients ages 50-72 * Followed by Primary Care with a participating Penn Medicine PCP listed and at least one visit in the last 2 years * Not up to date on colorectal cancer screening per Health Maintenance (no colonoscopy in the last 10 years, stool testing in the last year, flexible sigmoidoscopy in the last 5 years, MT-sDNA in the last 3 years). Exclusion Criteria: * Personal or significant family history of CRC, colonic polyps, hereditary nonpolyposis colorectal cancer syndrome, familial adenomatous polyposis syndrome, other gastrointestinal cancer, gastrointestinal bleeding, iron-deficiency anemia, or inflammatory bowel disease * History of total colectomy, dementia or metastatic cancer * Currently on hospice or receiving palliative care * Uninsured or self-pay patients * Currently scheduled for a colonoscopy or sigmoidoscopy * Active order for multitarget stool DNA testing (MT-sDNA) * History of paraplegia or quadriplegia * Elevated chance of mortality within 3 years according to mortality risk algorithm * Active order for Fecal Immunochemical Test (FIT) in the last 60 days * Positive stool test (FIT or MT-sDNA) result in the last 5 years

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Penn Medicine

    Philadelphia, Pennsylvania, 19104, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.