UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003771
Receipt number R000004295
Scientific Title A comparative study of the therapeutic efficacy of azithromycin and tosufloxacin against pediatric respiratory infection with Mycoplasma pneumoniae possessed macrolide-resistant gene.
Date of disclosure of the study information 2010/06/17
Last modified on 2017/02/09 11:17:23

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Basic information

Public title

A comparative study of the therapeutic efficacy of azithromycin and tosufloxacin against pediatric respiratory infection with Mycoplasma pneumoniae possessed macrolide-resistant gene.

Acronym

Kawasaki Pediatric 1(KP1)

Scientific Title

A comparative study of the therapeutic efficacy of azithromycin and tosufloxacin against pediatric respiratory infection with Mycoplasma pneumoniae possessed macrolide-resistant gene.

Scientific Title:Acronym

Kawasaki Pediatric 1(KP1)

Region

Japan


Condition

Condition

Mycoplasma infection

Classification by specialty

Pneumology Infectious disease Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The relation between therapeutic efficacy of azithromycin and tosufloxacin against pediatric respiratory infection with Mycoplasma pneumoniae and macrolide-resisted gene will be investigated.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The clinical response of azithromycin and tosufloxacin treatment.
Decline of fever within 48hrs duration of fever
Total fever period
Chest X-ray finding
WBC, CRP

Key secondary outcomes

Bacteriological therapeutic efficacy response
The change of the mycoplsmaPCR amount of nasopharynx after antibiotic administration


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Treatment with azithromycin

Interventions/Control_2

Treatment with tosufloxacin

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

1 months-old <=

Age-upper limit

192 months-old >

Gender

Male and Female

Key inclusion criteria

Pediatric patients was suspected of Mycoplasma infection

Key exclusion criteria

side effect and allergic reaction
No consent
Refusal of taken a medicine
Patient with progressive or severe disease
Severe renal and hepatic dysfunction
Patient with allergic history to azithromycin or tosufloxacin
Patient judged of inappropriate by doctor

Target sample size

250


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takaaki Tanaka

Organization

kawasaki medical college

Division name

Department of Pediatrics

Zip code


Address

577 Matsushima, Kurasiki city, Okayama

TEL

0864621111

Email

takaaki51@hotmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Takaaki Tanaka

Organization

Kawasaki medical college

Division name

Department of Pediatrics

Zip code


Address

577 Matsushima, Kurasiki city, Okayama

TEL

0864621111

Homepage URL


Email

takaaki51@hotmail.com


Sponsor or person

Institute

Kawasaki medical college

Institute

Department

Personal name



Funding Source

Organization

Kawasaki medical college

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

non

Name of secondary funder(s)

non


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

あさき小児科(岡山県)、いなだ医院(岡山県)、茶屋町こどもクリニック(岡山)、うめもとこどもクリニック(三重県)、大倉クリニック(兵庫県)、おかだ小児クリニック(香川県)、岡藤小児科医院(兵庫県)、国立病院機構東佐賀病院(佐賀県)、川崎病院小児科(岡山県)、児島中央病院(岡山県)、落合小児病院(三重県)、かねはら小児科(山口県)、かねまつ小児科(岡山県)、青葉こどもクリニック(山口県)、倉敷中央病院小児科(岡山県)、佐賀県立病院好生館(佐賀県)、くわのキッズクリニック(福岡県)、こが小児科医院(福岡県)、古賀小児内科病院(佐賀県)、こむら小児科(福岡県)、佐久間小児科医院(福岡県)、塩月内科小児科医院(大分県)、しまだ小児科(熊本県)、倉敷リバーサイド病院小児科(岡山県)、杉村こどもクリニック(福岡県)、たけだ小児科(岡山県)、水島中央病院小児科(岡山県)、冨田医院(福岡県)、長井小児科医院(福岡県)、真備中央病院小児科(岡山県)、児島中央病院小児科(岡山県)、ながたこどもクリニック(広島県)、江の浦医院(福岡県)、嘉麻赤十字病院小児科(福岡県)、橋野こどもクリニック(佐賀県)、藤沢こどもクリニック(香川県)、羽島こども診療所(岡山県)、吉野こどもクリニック(福岡県)、倉敷成人病センター(岡山県)、ももたろうクリニック(岡山県)、やまぐち小児科(山口県)、やまだ小児科(佐賀県)、旭川旭川厚生病院(北海道)、国立病院機構三重病院(三重県)


Other administrative information

Date of disclosure of the study information

2010 Year 06 Month 17 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Macrolide-resistant M.pneumoniae distributed in Japan(2008March~2013December).
The isolation of macrolide-resistant M.pneumoniae from ca 73%(686/939) of clinical specimens collected from pediatric patient in Japan : distribution :61% (69/113)in Kyusyu area, 67%(225/336) in Chugoku area, 93%(75/81) in Shikoku area, 78%(140/176) in Kinki area, 69%(43/62) in Hokkaido area, 83%(95/114) in Tokai area, 58%(21/36) in Kanto area.

Macrolide-resistant M.pneumoniae which was isolated from patient without treatment is 47% (N=156).

MR patients: WBC7621, CRP2.21
MS patients: WBC8332, CRP2

Macrolide-resistant M.pneumoniae strains have single point mutation in the 23SrRNA gene either on A2063G(97%) or on A2063T(2%).

Days of fever
The days of fever with administration of macrolide to patient infected with MR were significantly longer than those of infected with MS (mean of 3.74 days versus 1.23 day, P=0.0001).
We consider that the patients are infected with MR if the days of fever are two and more.
The duration of fever with administration of RKM to pateint infected Mycoplasma were shorter than cases of CAM and AZM.
The days of fever with administration of minocycline and tosufloxacin to patient infected with MR were significantry more effective than macrolide to patient (mean of 1.23days versus 1.57days versus 3.74days).

The quantitative PCR showed that the treatment with macrolide resulted in a mild decrease in amount of MR.

The quantitative PCR showed that the treatment with either tosufloxacin or minocycline resulted in a decrease in amount of MR.

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

2012 Year 06 Month 01 Day

Date of IRB


Anticipated trial start date

2012 Year 06 Month 01 Day

Last follow-up date

2017 Year 02 Month 09 Day

Date of closure to data entry

2017 Year 02 Month 09 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 06 Month 17 Day

Last modified on

2017 Year 02 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004295


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name