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Effectiveness and Safety Study of Yolimer (containing IgY antibody) for the Treatment of Helicobacter pylori Infection

Effectiveness and Safety Study of Yolimer (containing IgY antibody) for the Treatment of Helicobacter pylori Infection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123671
Enrollment
Unknown
Registered
2026-04-28
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Helicobacter pylori infection

Interventions

Trial Group:Olympus (containing IgY antibody): Twice daily, 2 bottles (3g/bottle) each time, dissolved in warm water below 40? after meals, consumed orally for 14 consecutive days. (15 cases in the pr
Control Group:Special Medical Purpose Hydrolyzed Whey Protein Powder: Twice daily, 2 bottles (3g/bottle) each time, dissolved in warm water below 40? after meals, consumed orally for 14 consecutive da

Sponsors

Wenzhou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily participates in this clinical trial and is capable of understanding and signing the informed consent form; 2. Aged 18–70 years (inclusive), of either sex, and treatment-naïve; 3. Positive 13C-urea breath test confirming Helicobacter pylori (H. pylori) infection; 4. Serologically confirmed as a Type I H. pylori-infected individual; 5. Able to abstain from smoking and alcohol consumption during the trial.

Exclusion criteria

Exclusion criteria: 1. Individuals allergic to egg products and dairy products (including lactose); 2. Individuals with a history of esophageal or gastrointestinal surgery (appendectomy excluded); 3. Individuals with severe impairment of cardiac, hepatic, or renal function; 4. Individuals with organic gastrointestinal disorders, including gastrointestinal tumors, gastrointestinal bleeding, perforation, or pyloric obstruction; 5. Individuals who have taken antibiotics, bismuth agents, or traditional Chinese medicine within the past 4 weeks, or proton pump inhibitors (PPIs), potassium-competitive acid blockers (P-CABs), or probiotics within the past 2 weeks; 6. Pregnant or lactating women; 7. Individuals with psychiatric disorders that may impede cooperation; 8. Individuals with alcohol or substance abuse; 9. Individuals who do not meet the study eligibility criteria or whom the investigators deem unsuitable for participation.

Design outcomes

Primary

MeasureTime frame
Clinical response rate (eradication + improvement);

Secondary

MeasureTime frame
Gastrointestinal symptom score improvement;Rate of DOB value reduction;

Countries

China

Contacts

Public ContactPan Jie

Wenzhou Central Hospital

783202415@qq.com+86 137 0665 8031

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026