Analysis of human gut microbiome in severe food allergic patients

Analysis of human gut microbiome in severe food allergic patients - Analysis of human gut microbiome in severe food allergic patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000033350

Enrollment

Registered

2018-07-10

Start date

2018-07-17

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Food allergy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: GroupA: Patients who developed objective symptoms during an oral food challenge to 1/32 of heated whole egg, 3 ml of heated cow's milk, 2g of Udon (Japanese wheat noodles), 0.5g of peanut or 0.5g of nut. Patients who desired to receive oral immunotherapy. GroupB: Patients who were 5 years of age or older. Patients who regularly visit our hospital for food allergy. Patients who did not desire to receive oral immunotherapy. GroupC: Patients who were 5 years of age or older. Patients who regularly visit our hospital for the exception of food allergy. Patients who did not desire to receive oral immunotherapy.

Exclusion criteria

Exclusion criteria: Decision of ineligibility by a physician

Design outcomes

Primary

Measure	Time frame
Intestinal microbiota	—

Secondary

Measure	Time frame
Short chain fatty acids (Acetic acid, butyric acid, propionic acid, valeric acid) in serum	—

Countries

Japan

Contacts

Public ContactKen-ichi Nagakura

National Hospital Organization Sagamihara National Hospital Department of pediatrics

k.nagakura@foodallergy.jp042-742-8311

Outcome results