UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054433
Receipt number R000062172
Scientific Title A Comparison of Suture Materials for the Incidence of Surgical Site Infection after Oral Oncologic Surgery with Free-flap Reconstruction: Inverse Probability of Treatment Weighting Analysis Using Propensity Scores
Date of disclosure of the study information 2024/05/18
Last modified on 2024/05/18 19:43:33

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A Comparison of Suture Materials for the Incidence of Surgical Site Infection after Oral Oncologic Surgery with Free-flap Reconstruction: Inverse Probability of Treatment Weighting Analysis Using Propensity Scores

Acronym

A Comparison of Suture Materials for the Incidence of Surgical Site Infection after Oral Oncologic Surgery with Free-flap Reconstruction: Inverse Probability of Treatment Weighting Analysis Using Propensity Scores

Scientific Title

A Comparison of Suture Materials for the Incidence of Surgical Site Infection after Oral Oncologic Surgery with Free-flap Reconstruction: Inverse Probability of Treatment Weighting Analysis Using Propensity Scores

Scientific Title:Acronym

A Comparison of Suture Materials for the Incidence of Surgical Site Infection after Oral Oncologic Surgery with Free-flap Reconstruction: Inverse Probability of Treatment Weighting Analysis Using Propensity Scores

Region

Japan


Condition

Condition

Oral malignancy

Classification by specialty

Plastic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Surgical site infection (SSI) is a crucial complication in oral oncologic surgery with free-flap reconstruction. This study aimed to compare the incidence of oral SSIs associated with the use of monofilament versus braided sutures for flap fixation.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

the incidence of oral SSIs

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

1 years-old <=

Age-upper limit

200 years-old >=

Gender

Male and Female

Key inclusion criteria

This retrospective observational study included patients who underwent oral oncologic surgery with simultaneous free-flap reconstruction at the National Cancer Center Hospital East, Kashiwa, Japan, from May 2020 to April 2024. All patients involving reconstruction of any part of the oral cavity with free-flaps were included.

Key exclusion criteria

Patients without a flap inserted into the oral cavity were excluded.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Takeaki
Middle name
Last name Hidaka

Organization

National Cancer Center Hospital East

Division name

Department of Plastic and Reconstructive Surgery

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan.

TEL

+81-4-7133-1111

Email

tahidaka1986@gmail.com


Public contact

Name of contact person

1st name Takeaki
Middle name
Last name Hidaka

Organization

National Cancer Center Hospital East, Kashiwa, Japan

Division name

Department of Plastic and Reconstructive Surgery

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan.

TEL

+81-4-7133-1111

Homepage URL


Email

thidaka@east.ncc.go.jp


Sponsor or person

Institute

National Cancer Center Hospital East, Kashiwa, Japan

Institute

Department

Personal name



Funding Source

Organization

None.

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

National Cancer Center Hospital East

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan.

Tel

+81-4-7133-1111

Email

thidaka@east.ncc.go.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

2024 Year 05 Month 18 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

209

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

2020 Year 04 Month 01 Day

Date of IRB

2018 Year 04 Month 13 Day

Anticipated trial start date

2020 Year 05 Month 01 Day

Last follow-up date

2024 Year 05 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None.


Management information

Registered date

2024 Year 05 Month 18 Day

Last modified on

2024 Year 05 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062172