Helicobacter pylori infectious disease
MONDO:0006781Infections with organisms of the genus HELICOBACTER, particularly, in humans, HELICOBACTER PYLORI. The clinical manifestations are focused in the stomach, usually the gastric mucosa and antrum, and the upper duodenum. This infection plays a major role in the pathogenesis of type B gastritis and peptic ulcer disease.
Also known as: Helicobacter pylori caused disease or disorder, Helicobacter pylori disease or disorder, Helicobacter infection, Helicobacter pylori infection, susceptibility to, infection, Helicobacter, infections, Helicobacter
112 clinical trials for this condition and its sub-types.
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Can customizing antibiotics beat stomach bug resistance?
Disease control TerminatedThis trial compares three ways to treat Helicobacter pylori, a common stomach infection that can lead to ulcers or cancer. One approach uses genetic testing to pick antibiotics, another uses traditional sensitivity testing, and the third uses a standard fixed combination. The goa…
Phase: PHASE4 • Sponsor: Shanghai Zhongshan Hospital • Aim: Disease control
Last updated Aug 06, 2026 00:00 UTC
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Battle of the bacteria busters: triple vs quadruple therapy for stomach bug
Disease control ENROLLING_BY_INVITATIONThis study tests two different drug combinations to treat Helicobacter pylori, a stomach bacteria that can cause indigestion. About 66 adults with dyspepsia will receive either a triple therapy (amoxicillin, clarithromycin, esomeprazole) or a quadruple therapy (bismuth, metronida…
Phase: NA • Sponsor: Akil Al Islam • Aim: Disease control
Last updated Jun 27, 2026 12:30 UTC
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New tetracycline drugs take on superbugs in Real-World trial
Disease control ENROLLING_BY_INVITATIONThis real-world study is testing two neotetracycline drugs, eravacycline and tigecycline, in 300 adults with drug-resistant Gram-negative bacterial infections. Researchers will track how well the drugs clear the infection and monitor for side effects. The goal is to see if these …
Sponsor: The First Affiliated Hospital with Nanjing Medical University • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC
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Could a wood compound boost h. pylori treatment?
Disease control OngoingThis study tests whether adding a natural substance called lignin to the usual antibiotic treatment helps more people get rid of H. pylori infection. About 70 adults with a first-time H. pylori diagnosis will take either lignin or a placebo daily for two weeks, alongside standard…
Phase: PHASE3 • Sponsor: Zagazig University • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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Swallow a string to test for stomach bug?
Diagnosis OngoingThis study tests a new device called the esophageal string test (EST) to diagnose H. pylori, a stomach bacteria that can cause ulcers and cancer. Participants swallow a capsule with a string inside that collects stomach fluids. Researchers compare the results to standard tests. T…
Phase: NA • Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Diagnosis
Last updated Aug 14, 2026 00:00 UTC
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Heart Patients' stomach ulcer prevention study pulled before starting
Prevention TerminatedThis study was designed to see if treating a common stomach bacteria (H. pylori) along with using a stomach acid drug could prevent ulcers caused by low-dose aspirin. It planned to enroll adults with heart or artery disease who needed long-term aspirin therapy. However, the study…
Phase: PHASE4 • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Prevention
Last updated Jun 27, 2026 11:01 UTC
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Free stomach infection test and treatment could prevent cancer in at-risk communities
Prevention OngoingThis study screens 500 adults in South Florida for H. pylori, a stomach infection that can lead to chronic gastritis, ulcers, and gastric cancer. Those who test positive receive free treatment with a three-drug combination (VOQUEZNA® Triple Pak®) for 14 days. The goal is to see i…
Phase: PHASE4 • Sponsor: University of Miami • Aim: Prevention
Last updated Jun 27, 2026 09:06 UTC
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At-Home breath test could help prevent stomach cancer
Prevention OngoingThis study screens people in South Florida for H. pylori, a stomach infection that can lead to chronic gastritis, ulcers, and even stomach cancer. Those who test positive receive treatment, and the study compares at-home breath testing versus in-person retesting to confirm the in…
Phase: PHASE4 • Sponsor: University of Miami • Aim: Prevention
Last updated Jun 27, 2026 09:05 UTC
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Scientists decode genetic clues linking stomach bug to cancer
Knowledge-focused OngoingThis study looks at genetic changes in people with H. pylori infection or stomach cancer to understand how the infection can lead to cancer. Researchers will analyze tissue samples from 110 adults undergoing endoscopy. The goal is to find early warning signs and possible ways to …
Sponsor: Weill Medical College of Cornell University • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC