Could a simple blood and stool test slash gastrointestinal cancer deaths?
NCT ID NCT07712107
First seen Jul 17, 2026 · Last updated Aug 14, 2026 · Updated 3 times
Summary
This large study is testing whether a combined screening approach—using a blood test for DNA markers plus stool tests for hidden blood and inflammation—can catch gastrointestinal cancers earlier and save lives. Researchers will randomly assign 10,000 adults aged 45–74 to either receive this screening or follow usual care, then track cancer rates and deaths over five years. The goal is to see if this multi-target strategy works better than current routine surveillance at reducing deaths from these cancers.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Multi-target blood methylation test, fecal FIT, and fecal calprotectin
- What this could lead to
- If successful, this screening approach could significantly reduce deaths from gastrointestinal cancers by catching them earlier and more accurately than current methods.
- What could go wrong
- The test may produce false positives or negatives, and its effectiveness depends on large-scale, long-term follow-up. Results will take years to confirm.
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 10,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jun 2026
- Expected to finish
-
Dec 2035
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
-
45 to 74 years
- Sex
-
Anyone
- Healthy volunteers
-
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: * Participants must be between 45 and 74 years of age at the time of enrollment; * Participants must agree to be randomly assigned to different screening and follow-up strategies; * Participants must agree to undergo a five-year follow-up in accordance with the protocol; * Participants must be willing to participate and sign an informed consent form. Exclusion Criteria: * Underwent upper gastrointestinal endoscopy screening within the past year; * History of any type of malignant tumor; * Concurrent severe medical conditions that reduce the benefits of screening, such as severe pulmonary disease, kidney disease, liver disease, cardiovascular and cerebrovascular diseases, and hematological disorders; * Other situations where a physician determines that endoscopic screening poses excessive risk (e.g., hemodynamic instability) or offers no benefit (e.g., short life expectancy); * Pregnant or breastfeeding women.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Gastrointestinal tumors are added.
By submitting, you agree to our Terms of use
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.
-
The places running it
6 sites. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
Locations
-
Gaoyao District People's Hospital, Zhaoqing City, Guangdong Province
RECRUITINGZhaoqing, Guangdong, China
-
The 960th Hospital of the Joint Support Force of the People's Liberation Army of China
RECRUITINGJinan, China
-
Wuwei Cancer Hospital of Gansu Province
RECRUITINGWuwei, China
-
Wuxi People's Hospital
RECRUITINGWuxi, China
-
Yanting County Tumor Hospital
RECRUITINGMianyang, China
-
Zhaoqing First People's Hospital, Guangdong Province
RECRUITINGZhaoqing, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a new drug shrink Hard-to-Treat digestive tumors?
- Can a new infusion drug shrink Hard-to-Treat tumors?
- No opioids, less confusion? new study for seniors having gut surgery
- New drug SKB571 aims to shrink GI tumors in early trial
- New drug E7386 tested for tough cancers
- New hope for GIST: experimental combo targets hard-to-treat tumors