UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056677
Receipt number R000064778
Scientific Title RATS learning
Date of disclosure of the study information 2025/01/14
Last modified on 2025/01/09 19:05:44

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Basic information

Public title

Research to investigate the challenges of acquiring and passing on lung cancer surgery skills using a surgical support robot.

Acronym

RATS learning

Scientific Title

RATS learning

Scientific Title:Acronym

RATS learning

Region

Japan


Condition

Condition

lung cancer

Classification by specialty

Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to validate the surgical data of robot-assisted lung lobectomy to ascertain the current state of proficiency and to identify issues in the future transfer of skills.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Learning curve by console time required for robot-assisted surgery

Key secondary outcomes

(1) Facility-wide or individual surgeon learning curve
1-1. overall time required for surgery
1-2. amount of blood loss during surgery
(2) Learning curves other than console time required


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients aged 20 years or older with clinical lung cancer or metastatic lung tumours who underwent robot-assisted lobectomy in the Department of general thoracic surgery of the Yamanashi University between November 2018 and March 2024.

Key exclusion criteria

Those with unknown details on the details of the surgical procedures.

Target sample size

154


Research contact person

Name of lead principal investigator

1st name Tsuyoshi
Middle name
Last name Uchida

Organization

Yamanashi University

Division name

Department of general thoracic surgery

Zip code

4000845

Address

1110 Shimokato, Chuo, Yamanashi

TEL

09042058770

Email

lucino813@gmail.com


Public contact

Name of contact person

1st name Tsuyoshi
Middle name
Last name Uchida

Organization

Yamanashi University

Division name

Department of general thoracic surgery

Zip code

4000845

Address

1110 Shimokato, Chuo, Yamanashi

TEL

09042058770

Homepage URL


Email

lucino813@gmail.com


Sponsor or person

Institute

Yamanashi University

Institute

Department

Personal name

Tsuyoshi Uchida


Funding Source

Organization

self-procurement

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yamanashi University

Address

1110 Shimokato Chuo, Yamanashi

Tel

0552739682

Email

lucino813@gmail.com


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 01 Month 14 Day


Related information

URL releasing protocol

https://rinri.yamanashi.ac.jp/optout/

Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

154

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

2024 Year 07 Month 08 Day

Date of IRB

2024 Year 07 Month 31 Day

Anticipated trial start date

2024 Year 09 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study confirms institutional proficiency in robot-assisted lung lobectomy.


Management information

Registered date

2025 Year 01 Month 09 Day

Last modified on

2025 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064778