The study for identifying the culprit agents of in-hospital and out-of-hospital anaphylaxis

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032210341

Enrollment

Registered

2021-09-23

Start date

2021-09-23

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

anaphylaxis anaphylaxis

Interventions

Blood sampling immediately after anaphylaxis and after 24 hours,skin tests,basophil activation test

D015549,D012882

skin tests,basophil activation test

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients with Grade 2 or higher anaphylactic symptoms at Gunma University Hospital 2)Patients with Grade 2 or higher anaphylactic symptoms at another hospital and referred to our hospital

Exclusion criteria

Exclusion criteria: 1)Pregnant women or patients who may become pregnant 2)patients who the doctor deems inappropriate for participating in this study

Design outcomes

Primary

Measure	Time frame
Tryptase,skin tests,basophil activation test	—

Secondary

Measure	Time frame
IgE radioimmunosorbents test, IgE radioallergosorbent test	—

Contacts

Public ContactTakashi Haraguchi

Gunma University Graduate School of Medicine

m2020020@gunma-u.ac.jp+81-27-220-8454

Outcome results

None listed

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