Investigating the effects of treating Helicobacter Pylori on dyspepsia symptoms

Epidemiological Investigation of Helicobacter Pylori-infected Patients and the Effect of Eradication Treatment on Dyspepsia Symptoms

Observational Shanghai Jiao Tong University School of Medicine · NCT06422052

This study is testing if treating Helicobacter pylori can help people with upset stomach symptoms feel better over time.

Quick facts

Study typeObservational
Enrollment2242 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorShanghai Jiao Tong University School of Medicine Academic / other
Locations26 sites (Chongqing, Chongqing Municipality and 25 other locations)
Trial IDNCT06422052 on ClinicalTrials.gov

What this trial studies

This multicenter, prospective, observational study aims to assess the incidence of dyspeptic symptoms in patients infected with Helicobacter pylori. It will follow patients over time to evaluate the remission of these symptoms after receiving eradication treatment for the infection. The study utilizes an epidemiological questionnaire and a Functional Dyspepsia Symptom Diary to gather data on patient experiences and outcomes. The findings are intended to inform clinical diagnosis and treatment strategies for those affected by H. pylori and dyspepsia.

Who should consider this trial

Good fit: Ideal candidates include treatment-naive adults aged 18-80 diagnosed with H. pylori infection.

Not a fit: Patients with severe organic digestive diseases or alarm symptoms, as well as those with a history of cancer or significant organ dysfunction, may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment protocols for patients suffering from dyspepsia related to H. pylori infection.

How similar studies have performed: Other studies have shown success in similar approaches, indicating the potential for effective treatment strategies for H. pylori-related dyspepsia.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female patients aged 18-80 years
* H. pylori infection diagnosed by 13C/ 14C-UBT (\> 2 times the cutoff value) and/or gastroscopy (rapid urease strong positive and histological positive)
* Treatment-naive patients with Helicobacter pylori
* Ability and willingness to participate in the study and to sign and give informed consent

Exclusion Criteria:

* Under 18 or over 80 years old
* Organic digestive diseases, such as active peptic ulcer, gastroesophageal reflux, gastrointestinal bleeding, acute/chronic pancreatitis, acute/chronic cholecystitis, gallstones, intestinal obstruction, inflammatory bowel disease, etc.
* Combined with melena, hematemesis, anemia, emaciation and other alarm symptoms
* Pregnant and lactating women
* History of cancer
* History of subtotal gastrectomy
* Severe organ dysfunction of heart, liver, kidney, lung and other important organs and congenital diseases, such as grade IV heart failure, liver failure, uremia, respiratory failure, hemophilia, Wilson's disease, etc.

Where this trial is running

Chongqing, Chongqing Municipality and 25 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Helicobacter Pylori InfectionDyspepsia
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.