Sponge on a string and AI could revolutionize esophageal cancer screening
NCT ID NCT07206589
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study will test whether a combination of an AI-powered risk tool, a simple 'sponge on a string' test, and nurse navigation can improve screening for Barrett's esophagus and esophageal cancer. Over 1,000 adults at higher risk will be enrolled. The goal is to see if these less invasive methods lead to more people getting screened and diagnosed earlier than current standard approaches.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- sponge-on-a-string test, AI risk tool, nurse navigation
- What this could lead to
- If successful, this could make screening for Barrett's esophagus and esophageal cancer simpler, cheaper, and more accessible, potentially catching the disease earlier.
- What could go wrong
- This is an early-stage study focused on feasibility and accuracy, not a treatment. The new tests may not be more effective than current methods, and some patients may find the sponge test uncomfortable.
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
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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
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About 1,010 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Dec 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2030
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: * SPECIFIC AIM 1A: Adult patients 18-85 years old * SPECIFIC AIM 1A INTERVENTION CLUSTERS: BE Risk Tool Score \> 0.087, indicating a higher risk for BE/esophageal adenocarcinoma (EAC). This will be run as a web-based application integrating data from several domains in the electronic health record (EPIC). Output score will range from 0-1. * SPECIFIC AIM 1A CONTROL CLUSTERS: Meeting American College of Gastroenterology (ACG) screening criteria (gastroesophageal reflux disease \[GERD\]+ \> 2 BE risk factors: Age ≥ 50 years, Male sex, Caucasian race, obesity \[body mass index (BMI) \> 30\], ever smoker, family history of BE/EAC) * SPECIFIC AIM 1B: A "low risk" BE risk tool score (\< 0.0897) Exclusion Criteria: * SPECIFIC AIM 1A: History of Barrett's esophagus or esophageal adenocarcinoma * SPECIFIC AIM 1A: Prior endoscopy in the last 10 years * SPECIFIC AIM 1A: Patients who are unable to consent * SPECIFIC AIM 1A: Patients with a current history of uninvestigated dysphagia * SPECIFIC AIM 1A: History of eosinophilic esophagitis, achalasia * SPECIFIC AIM 1A: Patients on oral anticoagulation including Coumadin, Warfarin unless discontinued for five days prior to the sponge procedure * SPECIFIC AIM 1A: Patients on antiplatelet agents including Clopidogrel, unless discontinued for five days prior to the sponge procedure * SPECIFIC AIM 1A: Patients on oral thrombin inhibitors including Dabigatran and oral factor Xa inhibitors such as rivaroxaban, apixaban, and edoxaban, unless discontinued for five days prior to the sponge procedure * SPECIFIC AIM 1A: Patients with a history of known varices or cirrhosis * SPECIFIC AIM 1A: Patients with a history of esophageal or gastric resection for esophageal or gastric carcinoma * SPECIFIC AIM 1A: Patients with congenital or acquired bleeding diatheses * SPECIFIC AIM 1A: Patients with a history of esophageal squamous dysplasia or esophageal squamous carcinoma * SPECIFIC AIM 1A: Patients with limited life expectancy (\< 2 years): per provider judgement * SPECIFIC AIM 1B: History of Barrett's esophagus or esophageal adenocarcinoma * SPECIFIC AIM 1B: Prior endoscopy in the last 10 years * SPECIFIC AIM 1B: Patients who are unable to consent * SPECIFIC AIM 1B: Patients with a current history of uninvestigated dysphagia * SPECIFIC AIM 1B: History of eosinophilic esophagitis, achalasia * SPECIFIC AIM 1B: Patients on oral anticoagulation including Coumadin, Warfarin unless discontinued for five days prior to procedure * SPECIFIC AIM 1B: Patients on antiplatelet agents including Clopidogrel, unless discontinued for five days prior to procedure * SPECIFIC AIM 1B: Patients on oral thrombin inhibitors including Dabigatran and oral factor Xa inhibitors such as rivaroxaban, apixaban, and edoxaban, unless discontinued for five days prior to procedure * SPECIFIC AIM 1B: Patients with a history of known varices or cirrhosis * SPECIFIC AIM 1B: Patients with a history of esophageal or gastric resection for esophageal or gastric carcinoma * SPECIFIC AIM 1B: Patients with congenital or acquired bleeding diatheses * SPECIFIC AIM 1B: Patients with a history of esophageal squamous dysplasia or esophageal squamous carcinoma * SPECIFIC AIM 1B: Patients with limited life expectancy (\< 2 years): per provider judgement
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Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
3 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
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Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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Mayo Clinic Health System-Eau Claire Clinic
Eau Claire, Wisconsin, 54701, United States
Contact Email: •••••@•••••
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Mayo Clinic in Arizona
Scottsdale, Arizona, 85259, United States
Contact Email: •••••@•••••
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Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Contact Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- What do patients really want when facing oesophageal cancer surgery?
- Can a direct hit to tumors make immunotherapy work better?
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- Can a Pre-Surgery checklist predict who will still have reflux after fundoplication?
- New acid blocker may offer stronger reflux control for Barrett's esophagus