UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031112
Receipt number R000035474
Scientific Title A Prospective, Randomized, Controlled Trial of the use of Oxidized Cellulose for Video-Assisted Thoracic Surgery
Date of disclosure of the study information 2018/02/02
Last modified on 2019/12/10 14:34:39

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Basic information

Public title

A Prospective, Randomized, Controlled Trial of the use of Oxidized Cellulose for Video-Assisted Thoracic Surgery

Acronym

Oxidized Cellulose use for VATS

Scientific Title

A Prospective, Randomized, Controlled Trial of the use of Oxidized Cellulose for Video-Assisted Thoracic Surgery

Scientific Title:Acronym

Oxidized Cellulose use for VATS

Region

Japan


Condition

Condition

Lung disease requiring lung resection

Classification by specialty

Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of the study is examining the effectiveness of surgery by using oxidized cellulose for wound surface in Video-Assisted Thoracic Surgery.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intraoperative visual field injury due to wound bleeding

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Lobectomy was performed through a 3cm utility incision and three 2cm access ports, and lung wedge resection was performed through a 3cm utility incision and two 2cm access ports. For the intervention group, oxidized cellulose is used for surgical wound surface.The oxidized cellulose sheets(ORC sheets) were cut to 1.5*13cm for the utility incision and 1.5*8cm for the access port and were then rolled around the narrow portion of a wound edge protector.Remove both oxidized cellulose sheet and protector at the end of surgery.

Interventions/Control_2

A wound edge protector is used for the utility incision and each access port, and perform a normal thoracoscopic lung resection.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1)Patients who are planned to undergo pulmonary resection more than thoracoscopic partial resection under general anesthesia

2)Age at consent acquisition is over 20 years old

3)Patients who gave adequate explanation on participation of this study and obtained consent

Key exclusion criteria

1)The case which was high degree of adhesion

2)The case in which protector can not be worn because of physique

3)The case which needed conversion to thoracotomy

4)The cases judged inappropriate by the attending physician

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Yoshimasa
Middle name
Last name Maniwa

Organization

Kobe University Hospital

Division name

Department of General Thoracic Surgery

Zip code

650-0017

Address

Research Building A, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe-city, Hyogo 650-0017, Japan

TEL

078-382-5750

Email

kgts@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name Nahoko
Middle name
Last name Shimizu

Organization

Kobe University Graduate School of Medicine

Division name

Department of General Thoracic Surgery

Zip code

650-0017

Address

Research Building A, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe-city, Hyogo 650-0017, Japan

TEL

078-382-5750

Homepage URL


Email

nahoko323bear@yahoo.co.jp


Sponsor or person

Institute

Kobe University Hospital

Institute

Department

Personal name



Funding Source

Organization

Kobe 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

Kobe University Graduate School of Medicine

Address

Research Building A, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe-city, Hyogo 650-0017, Japan

Tel

0783826669

Email

chiken@med.kobe-u.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

2018 Year 02 Month 02 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

120

Results

The use of an ORC sheet around a wound edge protector decreased an interruption in the operation as a result of blood oozing from the surface of the access port wound and the number of wound edge hemostatic procedures upon wound closure. Although the application of ORC did not affect rates of wound complications, major intraoperative hemorrhage, conversion to thoracotomy, and postoperative mortality, it improved the operation time.

Results date posted

2019 Year 12 Month 03 Day

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

2018 Year 03 Month 23 Day

Date of IRB

2018 Year 03 Month 30 Day

Anticipated trial start date

2018 Year 04 Month 23 Day

Last follow-up date

2019 Year 01 Month 31 Day

Date of closure to data entry

2019 Year 01 Month 31 Day

Date trial data considered complete

2019 Year 01 Month 31 Day

Date analysis concluded

2019 Year 02 Month 16 Day


Other

Other related information



Management information

Registered date

2018 Year 02 Month 02 Day

Last modified on

2019 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035474


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name