UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006953
Receipt number R000008211
Scientific Title Retrospective examination about implication of platelet activation in pathogenesis of chronic urticaria
Date of disclosure of the study information 2011/12/26
Last modified on 2011/12/26 18:30:18

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Basic information

Public title

Retrospective examination about implication of platelet activation in pathogenesis of chronic urticaria

Acronym

Retrospective examination for chronic urticaria

Scientific Title

Retrospective examination about implication of platelet activation in pathogenesis of chronic urticaria

Scientific Title:Acronym

Retrospective examination for chronic urticaria

Region

Japan


Condition

Condition

chronic urticaria

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Although chronic urticaria is common disease in daily practice and sometimes impairs patient's QoL and life, there has been no consensus treatment method for intractable urticaria. Recently, abnormality of hemostasis has been thought to involve in pathogenesis of intractable chronic urticaria. This study focused on the coagulation system, and accumulate the information of intractable chronic uriticaria retrospectively.

Basic objectives2

Others

Basic objectives -Others

explore the pathogenesis of intractable chronic urticaria

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

a) symptom diary
b) QoL (Skindex-16)
c) visual analogue scale to evaluate the intensity of itch

Key secondary outcomes



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

12 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with agreement and fulfilled with diagnostic criteria of Japanese Dermatological Association were enrolled.

Key exclusion criteria

patients without agreement

Target sample size

23


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ichiro Katayama

Organization

Osaka University

Division name

Dermatology

Zip code


Address

2-2, Yamadaoka, Suita, Osaka

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Hiroyuki Murota

Organization

Osaka university

Division name

Dermatology

Zip code


Address


TEL

06-6879-3031

Homepage URL


Email



Sponsor or person

Institute

Dept of dermatology, Osaka university

Institute

Department

Personal name



Funding Source

Organization

Dept of Dermatology, Osaka university

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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



Other administrative information

Date of disclosure of the study information

2011 Year 12 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2009 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2009 Year 04 Month 01 Day

Last follow-up date

2011 Year 06 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Confidentiality of personal information was protected. From the accumulated data, the causes of refractory nature are now considering.


Management information

Registered date

2011 Year 12 Month 26 Day

Last modified on

2011 Year 12 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008211


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name