Can tiny cell packages reveal new targets for stomach cancer?
NCT ID NCT06702891
First seen Sep 03, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
Researchers at Qilu Hospital are studying gastric cardia cancer, a type of stomach cancer, by looking at tiny particles called exosomes and individual cells from blood and tissue samples. They will compare samples from 20 cancer patients with samples from healthy controls to find differences in proteins, microRNAs, and cell types. The goal is to identify biomarkers and potential treatment targets that could lead to better diagnostic tools and therapies.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- No drug or treatment is given. Researchers analyze blood and tissue samples using exosome sequencing, proteomics, and single-cell RNA sequencing.
- What this could lead to
- If this research succeeds, it could point toward new diagnostic tools and targeted therapies for gastric cardia cancer.
- What could go wrong
- This is an early observational study with only 20 participants, so findings may not apply to all patients. It does not test a treatment, so any benefit is far off.
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.
- Participants
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About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2024
- Expected to finish
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Oct 2027
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.
Who is studied
Case: The population in the case group signed an informed consent form, aged 18 years old or older. All subjects underwent endoscopic examination and were confirmed by pathological diagnosis as gastric cancer, including high-grade intraepithelial neoplasia, early gastric cancer, and advanced gastric cancer. Control: The age and gender of the study subjects in the control group were matched to the study population in the case group. The pathological results of the stomach of all subjects showed no malignant changes, including normal gastric mucosa, superficial gastritis, non atrophic gastritis, and gastric polyps, etc.
- Ages
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18 years and older
- 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: * Study population signing informed consent form * Age: 18 years old or older * The study population must underwent endoscopic examination and was confirmed by pathological diagnosis as gastric cancer: including high-level intraepithelial neoplasia, early gastric cancer, and advanced gastric cancer. Exclusion Criteria: * Those who have undergone gastrointestinal surgery within the past 1 year; Patients who have undergone neoadjuvant chemotherapy and have developed tumors in the residual stomach after previous partial gastrectomy. * Those who have used proton pump inhibitors, antibiotics, probiotics, and prebiotics daily within the past month, and those who have recently received hormone therapy. * People with infectious diseases and other digestive system diseases that interfere with the experimental results, such as inflammatory bowel disease, irritable bowel syndrome, etc.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. 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
Locations
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Qilu Hospital of Shandong University
RECRUITINGJinan, Shandong, 250012, China
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