UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019366
Receipt number R000022393
Scientific Title Clinical evaluation of the safety of robotic gastrectomy using da Vinci surgical system (DVSS) for resectable gastric cancer
Date of disclosure of the study information 2015/10/15
Last modified on 2019/10/22 02:51:54

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Basic information

Public title

Clinical evaluation of the safety of robotic gastrectomy using da Vinci surgical system (DVSS) for resectable gastric cancer

Acronym

Clinical evaluation of the safety of robotic gastrectomy for gastric cancer

Scientific Title

Clinical evaluation of the safety of robotic gastrectomy using da Vinci surgical system (DVSS) for resectable gastric cancer

Scientific Title:Acronym

Clinical evaluation of the safety of robotic gastrectomy for gastric cancer

Region

Japan


Condition

Condition

Gastric Cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify safety of robotic gastrectomy using DVSS for gastric cancer

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

The incidence of post-operative complications during one month after surgery.

Key secondary outcomes

Completion rate of robot assised surgery
The incidence of adverse event


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Robotic surgery

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Histologically diagnosed gastric adenocarcionoma
2) cStage I, II or III disease curably treated with total, proximal, or distal gastrectomy with lymph node dissection
3) Not indicated for endoscopic resection
4) Age over 18
5) Informed consent is obtained

Key exclusion criteria

1) Patients with psychiatric or mental disorders
2) Preoperative use of chemotherapy
3) Possibly pregnant, or breast feeding woman
4) Receiving steroids
5) Paticents with acute myocardial infaction in 6 months or with unstable ungina
6) Patients with pulmonary disease and require continuous oxygen therapy

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yoshihiro
Middle name
Last name Hiramatsu

Organization

Hamamatsu University School of Medicine

Division name

Department of Surgery

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, JAPAN

TEL

053-435-2279

Email

hiramatu@hama-med.ac.jp


Public contact

Name of contact person

1st name Yoshihiro
Middle name
Last name Hiramatsu

Organization

Hamamatsu University School of Medicine

Division name

Department of Surgery

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, JAPAN

TEL

053-435-2279

Homepage URL


Email

hiramatu@hama-med.ac.jp


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu University School of Medicine

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

Ethics Committee of Hamamatsu University School of Medicine (EC HUSM)

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, JAPAN

Tel

053-435-2680

Email

rinri@hama-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

2015 Year 10 Month 15 Day


Related information

URL releasing protocol

Unpublished

Publication of results

Unpublished


Result

URL related to results and publications

Unpublished

Number of participants that the trial has enrolled

24

Results

Robotic gastrectomy using DVSS was feasible.

Results date posted

2019 Year 10 Month 22 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Distal gastrectomy were performed in 16 patients and total gastrectomy were performed in 8 cases.

Participant flow

From Oct 2015 to Nov 2017, 24 patients were enrolled for this study.

Adverse events

The incidence of post-operative complication greater than grade III was 0%. The overall incidence of adverse events was 20.8% (grade I; 16.7%, grade II; 4.1%).

Outcome measures

The incidence of post-operative complication greater than grade III was 0%. The overall incidence of adverse events was 20.8% (grade I; 16.7%, grade II; 4.1%). No patient required conversion to laparoscopic or open surgery; thus, the RG completion rate was 100%.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2015 Year 06 Month 09 Day

Date of IRB

2015 Year 10 Month 07 Day

Anticipated trial start date

2015 Year 10 Month 10 Day

Last follow-up date

2018 Year 07 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 10 Month 15 Day

Last modified on

2019 Year 10 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022393