UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032435
Receipt number R000036987
Scientific Title Correlation between chronic idiopathic urticaria and sleep apnea
Date of disclosure of the study information 2018/05/07
Last modified on 2021/11/04 16:45:34

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Basic information

Public title

Correlation between chronic idiopathic urticaria and sleep apnea

Acronym

Correlation between chronic idiopathic urticaria and sleep apnea

Scientific Title

Correlation between chronic idiopathic urticaria and sleep apnea

Scientific Title:Acronym

Correlation between chronic idiopathic urticaria and sleep apnea

Region

Japan


Condition

Condition

Chronic idiopathic urticaria / sleep apnea

Classification by specialty

Medicine in general Clinical immunology Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the prevalence of sleep apnea in patients with chronic idiopathic urticaria.

Basic objectives2

Others

Basic objectives -Others

To clarify the prevalence of sleep apnea in patients with chronic idiopathic urticaria.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Rate of patients whose AHI(Apnea Hypopnea Index) is more than 5.

Key secondary outcomes

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)).


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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.

Key exclusion criteria

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

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kentaro
Middle name
Last name Watai

Organization

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital

Division name

Department of allergy

Zip code

252-0392

Address

18-1 Sakuradai, Minami-ku, Sagamihara, Kanagawa 252-0392, Japan

TEL

+81-42-742-8311

Email

nagayama.kisako.up@mail.hosp.go.jp


Public contact

Name of contact person

1st name Kisako
Middle name
Last name Nagayama

Organization

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital

Division name

Department of allergy

Zip code

252-0392

Address

18-1 Sakuradai, Minami-ku, Sagamihara, Kanagawa 252-0392, Japan

TEL

+81-42-742-8311

Homepage URL


Email

nagayama.kisako.up@mail.hosp.go.jp


Sponsor or person

Institute

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital

Institute

Department

Personal name



Funding Source

Organization

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital

Address

18-1 Sakuradai, Minami-ku, Sagamihara, Kanagawa 252-0392, Japan

Tel

0427428311

Email

nagayama.kisako.up@mail.hosp.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

国立病院機構相模原病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2018 Year 05 Month 07 Day


Related information

URL releasing protocol

https://www.sciencedirect.com/science/article/pii/S1323893021000897

Publication of results

Published


Result

URL related to results and publications

https://www.sciencedirect.com/science/article/pii/S1323893021000897

Number of participants that the trial has enrolled

37

Results

Of the 37 patients studied, 19 had symptom-free-to-mild CSU (UAS7 <=15) and 18 had moderate-to-severe CSU (UAS7 >=16). The pAHI in the latter group was significantly higher than that in the former group (18 vs. 4.2, p = 0.001). In multivariate logistic analysis, moderate-to-severe SDB (pAHI >=15) was significantly associated with moderate-to-severe CSU even after adjusting for the BMI.

Results date posted

2021 Year 11 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

We studied outpatients with CSU who visited the Sagamihara National Hospital allergy department or dermatology department between April 1 and October 31, 2018. The following patients were included: (1) patients aged at least 16 years, (2) patients with persistent urticaria for more than 6 weeks without an eliciting factor, and (3) patients with an inadequate response to histamine H1 receptor antagonist.

Participant flow

All recruited patients were carefully interviewed and examined to ensure that they had no eliciting factors for their urticaria. Supplementary All patients were asked to answer a structured questionnaire regarding their demographics, comorbidity, CSU symptoms, and sleep condition at the time of entry. OCST was performed within 2 weeks of entry. We obtained written informed consent from all participants.

Adverse events

None.

Outcome measures

The UAS7 was used to evaluate for CSU, and the pAHI value was used to evaluate for SDB. The association between SDB and CSU was then evaluated.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 03 Month 20 Day

Date of IRB

2018 Year 03 Month 20 Day

Anticipated trial start date

2018 Year 04 Month 30 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry

2020 Year 03 Month 31 Day

Date trial data considered complete

2020 Year 03 Month 31 Day

Date analysis concluded

2021 Year 03 Month 31 Day


Other

Other related information

height, weight, gender, onset age, disease duration, family history,birth history, comorbid disease, Epworth Sleepiness Scale


Management information

Registered date

2018 Year 04 Month 30 Day

Last modified on

2021 Year 11 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036987


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name