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Evaluation of IgY Antibody Efficacy in Egg Yolk Against Helicobacter Pylori in Bacterial Elimination and Clinical Symptoms Improvement of Gastrointestinal Patients

Evaluation of IgY Antibodies Effectiveness in Egg Yolk Against Helicobacter Pylori in Removing Bacteria and Improving Clinical Symptoms in the Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06973889
Acronym
Hp IgY
Enrollment
60
Registered
2025-05-15
Start date
2023-12-04
Completion date
2025-01-21
Last updated
2025-05-15

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

Conditions

Gastrointestinal Disease, HELICOBACTER PYLORI INFECTIONS

Keywords

IgY, Helicobacter pylori, clinical trial, Antibody, gastrointestinal disease

Brief summary

1. Investigating its effectiveness in removing bacteria in invivo conditions 2. Investigating the effectiveness in improving the clinical symptoms of patients

Interventions

12 grams of egg yolk powder containing about 2 grams of antibody twice a day for 2 weeks along with usual antibiotic treatment including OAC or omeprazole (40 mg/day), clarithromycin (1000 mg/day) and amoxicillin (2000 mg/day).

Sponsors

Mashhad University of Medical Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 78 Years
Healthy volunteers
No

Inclusion criteria

* Patients with gastritis or stomach ulcers whose Helicobacter infection has been confirmed by a doctor and age group 18 to 78 years, all genders, if accepted

Exclusion criteria

* Acute perforation of esophagus, stomach and duodenum Hyperlipidemic people Those who are allergic to egg proteins Patients with stomach cancer

Design outcomes

Primary

MeasureTime frameDescription
Respiratory urea level (UBT) higher than cut off 50Determination of respiratory urea (UBT) at the beginning of the study and 8 weeks after the start of the interventionThis test is performed with the help of a diagnostic kit. After oral ingestion of a capsule containing labeled carbon and the patient's exhalation into the kit, the amount of urea breathed in is determined by the device. A UBT value greater than 50 means Helicobacter pylori infection.

Secondary

MeasureTime frameDescription
Examining the patient's clinical symptoms including: abdominal pain, nausea, vomiting and bloating.During the treatment period for 4 weeks from the beginning of the intervention.Based on the scoring of gastrointestinal symptoms (GSRS) in such a way that the score is calculated as follows: the number of participants with reduced abdominal pain: 0 (no symptoms), 1 (mild means the presence of tolerable symptoms), 2 (moderate means discomfort and interference) in normal activities), 3 (severe means inability to perform normal activities) -- the number of participants with reduced gastrointestinal symptoms: 0 (absence of nausea), 1 (temporary and short periods of nausea), 2 (frequent nausea) and long-term without vomiting), 3 (persistent nausea and frequent vomiting) -- the number of participants with reduced bloating: 0 (no bloating), 1 (short-term and temporary bloating), 2 (long-term but tolerable bloating), 3 (severe flatulence and interference in social functioning)

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026