Study of the reactivity of ovomucoid-free hen's egg to children with hen's egg allergy

Study of the reactivity of ovomucoid-free hen's egg to children with hen's egg allergy - Study of the reactivity of ovomucoid-free hen's egg to children with hen's egg allergy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000053817

Enrollment

Registered

2024-03-11

Start date

2024-03-08

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

Patients undergo an oral food challenge using heated ovomucoid-free hen&#39

s egg foods and patients who passing an oral food challenge of heated ovomucoid-free hen&#39

s egg foods ingest the same foods several times at home.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with allergic symptoms to the equivalent of one-eighth or one-half of a heated hen's egg in oral food challenge.

Exclusion criteria

Exclusion criteria: (1) Patients who received systemic steroid medication (1mg/kg/day or more) for more than 7 days within 3 months prior to the oral food challenge. (2) Patients receiving anti-IgE antibody, anti-IL-5 antibody, anti-IL-5 receptor antibody, anti-IL-4/IL-13 receptor antibody, or JAK inhibitor (oral). (3) Decision of ineligibility by a physician.

Design outcomes

Primary

Measure	Time frame
Percentage of positive results in the oral food challenge using heated ovomucoid-free hen's egg.	—

Secondary

Measure	Time frame
(1) Percentage of symptom appearance at home intake in patients with negative or uncertain symptoms in the oral food challenge. (2) Egg white-specific IgE level (3) Ovomucoid-specific IgE level (4) Severity of symptoms	—

Countries

Japan

Contacts

Public ContactRui Ozeki

NHO Sagamihara National Hospital Department of Allergy, Clinical Research Center for Allergy and Rheumatology

rui.ozeki11@gmail.com042-742-8311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026

Study of the reactivity of ovomucoid-free hen&#39;s egg to children with hen&#39;s egg allergy