UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051032
Receipt number R000058183
Scientific Title Prevalence, comorbidities, and treatment patterns of patients with chronic spontaneous urticaria in Japan
Date of disclosure of the study information 2023/05/15
Last modified on 2024/12/16 11:52:25

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Basic information

Public title

Prevalence, comorbidities, and treatment patterns of patients with chronic spontaneous urticaria in Japan

Acronym

Claim database study of chronic spontaneous urticaria in Japan

Scientific Title

Prevalence, comorbidities, and treatment patterns of patients with chronic spontaneous urticaria in Japan

Scientific Title:Acronym

Claim database study of chronic spontaneous urticaria in Japan

Region

Japan


Condition

Condition

chronic spontaneous urticaria

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To estimate the current prevalence and incidence of CSU
To describe comorbidities, Healthcare resource utilization and current treatment for CSU

Basic objectives2

Others

Basic objectives -Others

Prevalence

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Annual prevalence of CSU is calculated by age and gender

Key secondary outcomes

Annual incidence rate of CSU is calculated by age and gender
Comorbidities, HCRU, and current treatment for CSU


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


Not applicable

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

The study population consists of the patients diagnosed with urticaria in the JMDC Claims Database, in 2015 to 2021 for this study

Key exclusion criteria

Not applicable

Target sample size

50000


Research contact person

Name of lead principal investigator

1st name Kazuhiko
Middle name
Last name Arima

Organization

Sanofi K.K.

Division name

Dermatology Medical Immunology Medical Specialty Care

Zip code

163-1488

Address

Tokyo Opera City Tower, 3-20-2, Nishi Shinjuku, Shinjuku-ku, Tokyo, Japan

TEL

03-6301-4575

Email

Sanofi_Medical@sanofi.com


Public contact

Name of contact person

1st name Yuko
Middle name
Last name KISHI

Organization

Sanofi K.K.

Division name

Dermatology Medical, Immunology Medical, Specialty Care

Zip code

163-1488

Address

Tokyo Opera City Tower, 3-20-2, Nishi Shinjuku, Shinjuku-ku, Tokyo, Japan

TEL

03-6301-4575

Homepage URL


Email

Sanofi_Medical@sanofi.com


Sponsor or person

Institute

Sanofi K.K.

Institute

Department

Personal name



Funding Source

Organization

Sanofi K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoyukai RiverSide Clinic

Address

2-1 west, 7 South, Chuo-ku, Sapporo, Hokkaido

Tel

011-521-2321

Email

rinrishinsar@riversideclinic.or.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

該当なし/not applicable


Other administrative information

Date of disclosure of the study information

2023 Year 05 Month 15 Day


Related information

URL releasing protocol

N/A (not available)

Publication of results

Partially published


Result

URL related to results and publications

https://doi.org/10.14924/dermatol.134.1504

Number of participants that the trial has enrolled

76710

Results

Between 2016 and 2021, the prevalence of CSU tended to increase, from 1.2% to 1.6%; however, the new incidence remained constant, at 0.7 to 0.8%.
Comorbid allergic disease was observed in 96.2% in patients aged </=11 years, and 70.1% in >/=12 years. Allergic rhinitis and conjunctivitis were frequent in the overall population, while asthma and atopic dermatitis were frequent in </=11 years.
After antihistamines, the most commonly used drugs were topical steroids, which are not recommended in the guidelines.

Results date posted

2024 Year 06 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

0-11 years (n=19,665), 12-74 years (n=57,045)

Participant flow

Anonymised data from 2016-2021 were obtained from a Japanese health insurance claims database (JMDC Inc.). Patients with CSU were identified if they had idiopathic urticaria, other urticaria or unspecified urticaria based on ICD-10 codes and were prescribed antihistamines for >/=6 weeks over a 3-month period.

Adverse events

not collected

Outcome measures

CSU prevalence: 1.2% to 1.6% (between 2016 and 2021)
CSU incidence of new onset: 0.7 to 0.8% (between 2016 and 2021)
Comorbid allergic disease: 96.2% in patients aged </=11 years, and 70.1% in >/=12 years

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 10 Month 27 Day

Date of IRB

2022 Year 10 Month 27 Day

Anticipated trial start date

2023 Year 04 Month 01 Day

Last follow-up date

2023 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Exploratory Outcomes:
Prescription pattern
Time to 1st OCS/Cyclosporine/OMA treatment from index month
Pre- and post-treatment with OCS/Cyclosporine/OMA


Management information

Registered date

2023 Year 05 Month 10 Day

Last modified on

2024 Year 12 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058183