Examination of histamine/tryptase threshold for the diagnosis of perioperative anaphylaxis

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1030210439

Enrollment

Registered

2021-11-22

Start date

2021-11-22

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

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) A volunteer who is 20 years or older 2) A volunteer who is undergoing general anesthesia 3) A volunteer whose blood pressure is monitored with an arterial line during anesthesia 4) A volunteer whose written consent has been obtained regarding participation in this study

Exclusion criteria

Exclusion criteria: 1) A volunteer who is suffered from perioperative anaphylaxis 2) A volunteer taking antihistamines 3) A volunteer taking steroids 4) A volunteer to whom a doctor judged inappropriate for participating in this study

Design outcomes

Primary

Measure	Time frame
Seeking the optimum value of histamine for diagnosing perioperative anaphylaxis.	—

Secondary

Measure	Time frame
Seeking the optimum value of tryptase for diagnosing perioperative anaphylaxis.	—

Contacts

Public ContactTomonori Takazawa

Gunma University Hospital

takazawt@gunma-u.ac.jp+81-27-220-7111

Outcome results