UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057585
Receipt number R000065785
Scientific Title Research on the effectiveness of wound protection in robot-assisted surgery
Date of disclosure of the study information 2025/04/11
Last modified on 2026/03/09 23:40:54

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Basic information

Public title

Research on the effectiveness of wound protection in robot-assisted surgery

Acronym

Research on the effectiveness of wound protection in robot-assisted surgery

Scientific Title

Research on the effectiveness of wound protection in robot-assisted surgery

Scientific Title:Acronym

Research on the effectiveness of wound protection in robot-assisted surgery

Region

Japan


Condition

Condition

Robot-assisted lobectomy or equivalent surgery

Classification by specialty

Chest surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will evaluate the usefulness of using a lap protector (Mini Mini) during robot-assisted surgery to prevent lens contamination and reduce the number of times the lens needs to be cleaned.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Efficacy of reducing the number of lens cleaning procedures during surgery

Key secondary outcomes

Improvement in surgery time, improvement in wound crush, improvement in pain, stress reduction effect for staff involved during surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

This is a study to evaluate whether the use of additional lap protectors MiniMIni, which are used in ordinary endoscopic surgery, enables surgeons to perform surgery smoothly and safely. In other words, this is an appropriate use of medical devices, and the main purpose is not to evaluate the efficacy and safety of new medical devices.

Interventions/Control_2

The control group will be the group that does not use the wrap protector (Mini Mini).

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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Preoperative
1. The patient is scheduled to undergo robot-assisted lobectomy or a similar procedure.

2. The patient is between 20 and 85 years old on the day of surgery.

3. ASA 1-2

4. Plt >=100,000, Cr<=2.0mg/dl

5. The patient has given written consent.

During surgery

The patient has undergone lobectomy (with lymph node dissection) or a similar procedure.

Key exclusion criteria

1. Patients who have had a previous thoracotomy on the same side as the planned surgery due to a thoracic disease.
1. Patients with a history of tuberculosis or other conditions that may result in thoracic adhesions.
2. Patients with severe interstitial pneumonia, pulmonary fibrosis, or emphysema.
3. Patients with cirrhosis or renal failure.
4. Patients with a history of radiation therapy to the chest wall or thoracic cavity.
5. Patients with a history of allergy to local anesthetics or narcotics.
6. Pregnant or possibly pregnant.
7. Patients with psychosis or psychiatric symptoms that make it difficult to participate in the study.
8. Patients with active infection, serious cardiac complications, or poorly controlled diabetes.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Rei
Middle name
Last name Kobayashi

Organization

Itabashi Chuo Medical Center

Division name

Department of Thoracic Surgery

Zip code

174-0051

Address

2-12-7, Azusawa, Itabashi-ku, Tokyo 174-0051, Japan

TEL

03-3967-1181

Email

chinosenar@gmail.com


Public contact

Name of contact person

1st name Rei
Middle name
Last name Kobayashi

Organization

Itabashi Chuo Medical Center

Division name

Department of Thoracic Surgery

Zip code

174-0051

Address

2-12-7, Azusawa, Itabashi-ku, Tokyo 174-0051, Japan

TEL

03-3967-1181

Homepage URL


Email

chinosenar@gmail.com


Sponsor or person

Institute

Itabashi Chuo Medical Center

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

Clinical Research Ethics Committee

Address

2-12-7, Azusawa, Itabashi-ku, Tokyo 174-0051, Japan

Tel

03-3967-1181

Email

komayasu@gunma-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

2025 Year 04 Month 11 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

Enrolling by invitation

Date of protocol fixation

2025 Year 03 Month 17 Day

Date of IRB

2025 Year 03 Month 25 Day

Anticipated trial start date

2025 Year 04 Month 26 Day

Last follow-up date

2027 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 04 Month 11 Day

Last modified on

2026 Year 03 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065785