Skip to content

Effect of Chicken Egg Antibody (IgY) on Patients With Chronic Gastritis

Evaluation of a Health Food Supplement Containing Anti-Helicobacter Pylori Urease IgY Antibody on Patients With Chronic Gastritis in Hanoi, Vietnam

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02721355
Enrollment
84
Registered
2016-03-29
Start date
2013-06-30
Completion date
2016-06-30
Last updated
2021-01-28

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

Conditions

Chronic Gastritis Caused by Helicobacter Pylori

Keywords

Chronic gastritis, Gastric ulcer, Helicobacter pylori, IgY

Brief summary

H. pylori positive patient volunteers that passed the selection criteria are recruited and divided into a test and a control group. Both groups are treated with a current treatment regime (EAC: Esomeprazole 40 mg/day; Clarithromycin 1000 mg/day; Amoxicillin 2000 mg/day) but only the test group received IgY-containing food supplement as an adjunctive measure for 15 days. The subjects are examined before and 4 weeks after the treatment initiation by Urea Breath Test (UBT) and gastro-endoscopy.

Interventions

DIETARY_SUPPLEMENTGastimunHP

Health food supplement containing specific IgY against urease of H. pylori

Sponsors

Dong Do Pharmaceutical Co.
CollaboratorINDUSTRY
Immunology Research Institute in Gifu
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patients with gastritis or gastric ulcer who are positive to H. pylori

Exclusion criteria

* People allergic to egg proteins

Design outcomes

Primary

MeasureTime frameDescription
UBT Values at Baseline and 8 Weeks8 weeksUrea Breath test (UBT) value was examined at baseline (0 week) and 8 weeks later. A commercial kit was used following the instructions from the manufacturer. A cut off value of 50 is considered to be positive. Higher UBT values indicate worse outcome.

Secondary

MeasureTime frameDescription
Number of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 Weeks4 weeksOutcome measures are the Gastrointestinal Symptom Rating Scale (GSRS) scores using a four-point graded scale (0 = none: no symptoms; 1 = mild: awareness of sign or symptom, but easily tolerated; 2 = moderate: discomfort sufficient to cause interference with normal activities; 3 = severe: incapacitating with inability to perform normal activities).
Number of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 Weeks4 weeksOutcome measures are the Gastrointestinal Symptom Rating Scale (GSRS) scores using a four-point graded scale (0 = no nausea; 1 = occasional episodes of short duration; 2 = frequent and prolonged nausea, no vomiting; 3 = continuous nausea, frequent vomiting)

Other

MeasureTime frameDescription
Number of Participants With Reduced Bloating After 1 Week1 weekParticipants were asked to monitor stomach bloating after each meal daily during the first week of treatment. The participants that felt having less bloating were recorded to have reduced bloating.

Countries

Vietnam

Participant flow

Participants by arm

ArmCount
Food Supplement GastimunHP
The subjects take food supplement containing specific IgY (GastimunHP) during treatment with routine medical regime GastimunHP: Health food supplement containing specific IgY against urease of H. pylori
36
Control
The subjects undergo the routine treatment regime without taking food supplement
41
Total77

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up61

Baseline characteristics

CharacteristicFood Supplement GastimunHPControlTotal
Age, Continuous48.1 years
STANDARD_DEVIATION 12.7
44.2 years
STANDARD_DEVIATION 12.5
46.05 years
STANDARD_DEVIATION 12.7
Sex: Female, Male
Female
16 Participants22 Participants38 Participants
Sex: Female, Male
Male
20 Participants19 Participants39 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
1 / 360 / 41
serious
Total, serious adverse events
0 / 360 / 41

Outcome results

Primary

UBT Values at Baseline and 8 Weeks

Urea Breath test (UBT) value was examined at baseline (0 week) and 8 weeks later. A commercial kit was used following the instructions from the manufacturer. A cut off value of 50 is considered to be positive. Higher UBT values indicate worse outcome.

Time frame: 8 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Food Supplement GastimunHPUBT Values at Baseline and 8 WeeksBaseline161.64 UBT valueStandard Deviation 83.53
Food Supplement GastimunHPUBT Values at Baseline and 8 WeeksAfter 8 weeks49.42 UBT valueStandard Deviation 44.21
ControlUBT Values at Baseline and 8 WeeksBaseline158.54 UBT valueStandard Deviation 43.73
ControlUBT Values at Baseline and 8 WeeksAfter 8 weeks73.37 UBT valueStandard Deviation 30
Secondary

Number of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 Weeks

Outcome measures are the Gastrointestinal Symptom Rating Scale (GSRS) scores using a four-point graded scale (0 = no nausea; 1 = occasional episodes of short duration; 2 = frequent and prolonged nausea, no vomiting; 3 = continuous nausea, frequent vomiting)

Time frame: 4 weeks

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Food Supplement GastimunHPNumber of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 WeeksNumber of participants with reduced GSRS scores after 1 week18 Participants
Food Supplement GastimunHPNumber of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 WeeksNumber of participants with reduced GSRS scores after 4 weeks25 Participants
ControlNumber of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 WeeksNumber of participants with reduced GSRS scores after 1 week15 Participants
ControlNumber of Participants With a Reduction in Gastrointestinal Symptom Rating Scale (GSRS) Scores at 1 and 4 WeeksNumber of participants with reduced GSRS scores after 4 weeks25 Participants
Secondary

Number of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 Weeks

Outcome measures are the Gastrointestinal Symptom Rating Scale (GSRS) scores using a four-point graded scale (0 = none: no symptoms; 1 = mild: awareness of sign or symptom, but easily tolerated; 2 = moderate: discomfort sufficient to cause interference with normal activities; 3 = severe: incapacitating with inability to perform normal activities).

Time frame: 4 weeks

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Food Supplement GastimunHPNumber of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 WeeksReduced pain after 1 week19 Participants
Food Supplement GastimunHPNumber of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 WeeksReduced pain after 4 weeks25 Participants
ControlNumber of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 WeeksReduced pain after 1 week16 Participants
ControlNumber of Participants With a Reduction in Severity of Abdominal Pain at 1 and 4 WeeksReduced pain after 4 weeks25 Participants
Other Pre-specified

Number of Participants With Reduced Bloating After 1 Week

Participants were asked to monitor stomach bloating after each meal daily during the first week of treatment. The participants that felt having less bloating were recorded to have reduced bloating.

Time frame: 1 week

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Food Supplement GastimunHPNumber of Participants With Reduced Bloating After 1 Week18 Participants
ControlNumber of Participants With Reduced Bloating After 1 Week15 Participants

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