UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012741
Receipt number R000014887
Scientific Title Evaluation of the usefulness of a new protocol (Shizuoka protocol 2011) for the treatment of Kawasaki disease
Date of disclosure of the study information 2014/01/01
Last modified on 2017/01/06 15:15:47

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Basic information

Public title

Evaluation of the usefulness of a new protocol (Shizuoka protocol 2011) for the treatment of Kawasaki disease

Acronym

Treatment of Kawasaki disease by a Shizuoka protocol 2011

Scientific Title

Evaluation of the usefulness of a new protocol (Shizuoka protocol 2011) for the treatment of Kawasaki disease

Scientific Title:Acronym

Treatment of Kawasaki disease by a Shizuoka protocol 2011

Region

Japan


Condition

Condition

Kawasaki disease

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Patients with Kawasaki disease who were resisitant to the first IVIG (2g/kg), a standard first line therapy for Kawasaki disease, and showed higher CRP levels than 10mg/dl after first IVIG were related to a failure in the second line therapy with IVIG alone, and a higher incidence of chronic coronary arterial lesions (CAL). In this study, these patients are treated with IVIG (2g/kg) in combination with prednisolone (2mg/kg) (intensified therapy) as the second line therapy to subside the inflammation as quickly as possible and decrease the incidence of chronic CALs.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Quick subsidence of inflammation

Key secondary outcomes

Decrease in the incidenece of chronic CALs


Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

An intensified second line therapy group:
patients who did not respond to a standard first line therapy with IVIG (2g/kg) and showed post-IVIG CRP levels higher than 10mg/dl are treated with the second IVIG (2g/kg) in combination with prednisolone (2mg/kg/d)

Interventions/Control_2

A conventional second line therapy group:
patients who did not respond to a standard first line therapy with IVIG but showed lower post-IVIG CRP levels than 10mg/dl are treated with the second IVIG alone

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

18 years-old >=

Gender

Male and Female

Key inclusion criteria

Kawasaki disease diagnostic criteria 4/6 or more

Key exclusion criteria

Kawasaki disease diagnostic criteria less than 4/6

Target sample size

500


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mitsuaki Kimura

Organization

Shizuoka Children's Hospital

Division name

Department of Allergy and Clinical Immunology

Zip code


Address

Shizuoka City, Aoi-ku, Urushiyama 860

TEL

054-247-6251

Email

kimurami@sch.pref.shizuoka.jp


Public contact

Name of contact person

1st name
Middle name
Last name Mitsuaki Kimura

Organization

Shizuoka Children's Hospital

Division name

Department of Allergy and Clinical Immunology

Zip code


Address

Shizuoka City, Aoi-ku, Urushiyama 860

TEL

054-247-6251

Homepage URL


Email

kimurami@sch.pref.shizuoka.jp


Sponsor or person

Institute

Shizuoka Children's Hospital, Department of Allergy and Clinical Immunology

Institute

Department

Personal name



Funding Source

Organization

Shizuoka Children's Hospital, Department of Allergy and Clinical Immunology

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

2014 Year 01 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Background: Prednisolone (PSL) has been suggested to be useful for the treatment of patients with Kawasaki disease (KD) resistant to intravenous immunoglobulin (IVIG). However, much remains to be elucidated regarding its proper use.
Methods: Two-stage multicenter prospective studies involving 1,087 subjects were performed to study the effects of acute phase therapy on IVIG-resistant KD. Subjects resistant to the first dose of IVIG were classified into high (>=10 mg/dL) and low (< 10 mg/dL) CRP groups according to serum CRP levels after the first dose of IVIG.
Results: In the first study, the effect of the second dose of IVIG in the high CRP group was significantly lower than that in the low CRP group (47.8 vs. 76.8%, p < 0.005). In the second study, PSL was co-administered with the second dose of IVIG to patients of the high CRP group (intensified regimen). The efficacy of the intensified regimen was comparable to that of the second dose of IVIG in the low CRP group (79.4 vs. 83.3%). Although the difference in the incidence of persistent coronary artery lesion (CAL) between the high and low CRP groups was significant in the first study (19.6 vs. 3.0%, p < 0.005), it was not significant in the second study (8.8 vs. 2.4%).
Conclusions: This study suggests the effectiveness of targeted use of PSL with the second dose of IVIG to KD patients who are resistant to the first dose of IVIG and are predicted to be resistant to the second dose of IVIG.

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

2011 Year 08 Month 06 Day

Date of IRB


Anticipated trial start date

2011 Year 08 Month 07 Day

Last follow-up date

2015 Year 06 Month 30 Day

Date of closure to data entry

2015 Year 06 Month 30 Day

Date trial data considered complete

2016 Year 03 Month 31 Day

Date analysis concluded

2016 Year 05 Month 31 Day


Other

Other related information



Management information

Registered date

2014 Year 01 Month 01 Day

Last modified on

2017 Year 01 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014887


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name