UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036933
Receipt number R000041931
Scientific Title Investigating the tissue migration of anti-MRSA drugs in soft tissue infections
Date of disclosure of the study information 2019/06/04
Last modified on 2022/06/06 10:47:26

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Basic information

Public title

Investigating the tissue migration of
anti-MRSA drugs in soft tissue infections

Acronym

Investigating the tissue migration of
anti-MRSA drugs in soft tissue infections

Scientific Title

Investigating the tissue migration of
anti-MRSA drugs in soft tissue infections

Scientific Title:Acronym

Investigating the tissue migration of
anti-MRSA drugs in soft tissue infections

Region

Japan


Condition

Condition

Pressure ulcer in sacral and ischial region which have been performed flap reconstruction.

Classification by specialty

Plastic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We compare the concentration of the anti MRSA medicine in the tissue fluid and the blood. We Investigate the tissue migration of anti-MRSA drugs in soft tissue infections

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The concentration of the anti MRSA medicine in the tissue fluid, the blood plasma and tissue transitivity of the medicine, We compare the concentration using the fluid in the drainage bag and the data of blood test until 3days post operation date.

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

15 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

A total of 60 patients with bed sores who were eligible for flap formation and were infected or colonized by MRSA (patients receiving vancomycin, n = 20; those receiving daptomycin, n = 20; and those receiving linezolid, n = 20) were enrolled.

Key exclusion criteria

Patients aged under 15 years or over 100 years.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Tomoya
Middle name
Last name Sato

Organization

Saitama Medical University Hospital

Division name

Plastic and Reconstructive surgery department

Zip code

3500495

Address

38 Morohongo, Moroyama, Iruma-Gun, Saitama prefecture, Japan

TEL

0492761230

Email

tsato11032@yahoo.co.jp


Public contact

Name of contact person

1st name Tomoya
Middle name
Last name Sato

Organization

Saitama Medical University Hospital

Division name

Plastic and Reconstructive surgery department

Zip code

3500495

Address

38 Morohongo, Moroyama, Iruma-Gun, Saitama prefecture, Japan

TEL

0492761230

Homepage URL


Email

tsato11032@yahoo.co.jp


Sponsor or person

Institute

Saitama Medical University Hospital

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University 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

IRB executive office of Saitama Medical University hospital

Address

38 Morohongo, Moroyama, Iruma-Gun, Saitama prefecture, Japan

Tel

0492761354

Email

hirb@saitama-med.ac.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



Other administrative information

Date of disclosure of the study information

2019 Year 06 Month 04 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

No longer recruiting

Date of protocol fixation

2019 Year 02 Month 25 Day

Date of IRB

2019 Year 07 Month 08 Day

Anticipated trial start date

2019 Year 07 Month 31 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1. Sample collection
A subcutaneous drain was placed during surgery. Patients received an anti- MRSA drug (vancomycin, daptomycin, or linezolid) 30 min before the surgery and at 9 o'clock from the following day onward. A drainage sample (10ml) was collected on the day after surgery.
2. Determination of drug concentrations
The ratio of anti- MRSA drug concentrations in blood and drainage samples was calculated to determine the tissue migration of the drugs. Drug concentrations were determined using a liquid chromatography- tandem spectrometer (LC-MS/ MS).


Management information

Registered date

2019 Year 06 Month 03 Day

Last modified on

2022 Year 06 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041931


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name