Correlation between chronic idiopathic urticaria and sleep apnea

Correlation between chronic idiopathic urticaria and sleep apnea - Correlation between chronic idiopathic urticaria and sleep apnea

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000032435

Enrollment

100

Registered

2018-05-07

Start date

2018-04-30

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

Chronic idiopathic urticaria / sleep apnea

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. The age at the time of consent acquisition is 16 years old or more. 2. Persistent symptoms of urticaria for 6 weeks or more. 3. Patients who do not have adequate response to H1-antihistamines. 4. Patients who agree with participation in this research.

Exclusion criteria

Exclusion criteria: 1.The patients whose cause of urticaria is identified. 2.The patients judged as unsuitable for participation by the attending physician.

Design outcomes

Primary

Measure	Time frame
Rate of patients whose AHI(Apnea Hypopnea Index) is more than 5.	—

Secondary

Measure	Time frame
Correlation between the severity of chronic idiopathic urticaria(scored by using weekly urticaria activity score:UAS7) and the severity of sleep apnea(defined as mild(5<=AHI<15), moderate(15<=AHI<20) and severe(30<=AHI)).	—

Countries

Japan

Contacts

Public ContactKisako Nagayama

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

nagayama.kisako.up@mail.hosp.go.jp+81-42-742-8311

Outcome results