A cross sectional study of subtypes of cholinergic uriticaria and bronchial hyperresponsiveness

A cross sectional study of subtypes of cholinergic uriticaria and bronchial hyperresponsiveness - Cholinergic uriticaria and bronchial hyperresponsiveness

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000025669

Enrollment

Registered

2017-01-13

Start date

2016-11-09

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

Cholinergic urticaria

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Three subtypes of cholinergic urticaria Patients with hyperrsensitivity to sweat with angioedema Patients with hyperrsensitivity to sweat without angioedema Patients with hyperrsensitivity to serum or with hypohidrosis 2.Provided written informed consent

Exclusion criteria

Exclusion criteria: 1.Contraindications of bronchial responsiveness test 2.Patients with uncontrolled asthma under the treatment

Design outcomes

Primary

Measure	Time frame
Minimum cumulative dose of methacholine (D min) required to increase airway resistance	—

Secondary

Measure	Time frame
Slope of respiratory conductance (S Crs/Grs cont) from the baseline Respiratory symptoms Fractional exhaled nitric oxide (FeNO) Lung function test	—

Countries

Japan

Contacts

Public ContactTatsuya Nagano

Kobe University Graduate School of Medicine Division of Respiratory Medicine, Department of Internal Medicine

tnagano@med.kobe-u.ac.jp+81-78-382-5660

Outcome results