UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032222
Receipt number R000036744
Scientific Title Phase II trial of sentinel lymph node navigation surgery for patients with early stage endometrial cancer
Date of disclosure of the study information 2018/04/13
Last modified on 2019/04/01 07:27:28

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Basic information

Public title

Phase II trial of sentinel lymph node navigation surgery for patients with early stage endometrial cancer

Acronym

Phase II trial of sentinel lymph node navigation surgery for patients with early stage endometrial cancer

Scientific Title

Phase II trial of sentinel lymph node navigation surgery for patients with early stage endometrial cancer

Scientific Title:Acronym

Phase II trial of sentinel lymph node navigation surgery for patients with early stage endometrial cancer

Region

Japan


Condition

Condition

endometrial cancer

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We aim to clinically apply sentinel lymph node navigation surgery (SNNS) by validating the validity for minimally invasive surgery using sentinel lymph node biopsy in patients with endometrial cancer.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

incidence of lymphedema

Key secondary outcomes

2-year PFS, OS, recurrence rate, sentinel node detection rate , number of sentinel node, site of sentinel node,, recurrence site, recurrence period, operation time, bleeding volume, adverse event, quality of life


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Sentinel lymph node navigation 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

20 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1) patients aged 20 years and over
2) patients who obtained written consent from the patient herself
3) patients diagnosed pathologically with G1 or G2 endometrioid canrcinoma by preoperative endometrial biopsy (or endometrial curettage)
4) patients who have no extrauterine lesions, no cervical stromal invasion, and less than half of myometrial invasion by preoperative pelvic MRI
5) patients who have no extrauterine lesions (including regional lymph node metastasis) in chest to pelvic CT.
6) patients agreeing to perform a standard operation procedure including retroperitoneal lymph node dissection in two stages when SN was positive.
7) patient with Performance Status (PS) 0-1.
8) patients with systemic function maintained and undergoing uterine malignant surgery (laparoscopy or laparotomy) under general anesthesia

Key exclusion criteria

1) patients who are considered to be regional lymph node metastasis in preoperative diagnostic imaging
2) patients whith atypical endometrial hyperplasia
3) patients who are thought to be unbearable by standard surgery including retroperitoneal lymph node dissection due to elderly, past history, complications.
4) patients with double cancer
5) patients who have a history of other malignancies. However, excluding cancer patients who do not have cervical carcinoma in situ or who have 5 years or more RFS.
6) patients who have undergone adnexectomy due to ovarian disease etc.
7) patients who have undergone surgery for the retroperitoneal region and irradiation of the pelvic and para-aortic regions due to malignant pelvic tumors
8) patients who are allergic to indocyanine green (ICG) or RI tracer.
9) patients who had radiotherapy to the abdomen / pelvic area
10) patients who had a history of oophorectomy, salpingo-oophorectomy, salpingectomy due to ovarian or fallopian tube disease
11) patients who recognize systemic edema and lower limb edema from preoperative period
12) patients with medical complications with systemic edema
13) Patients who are difficult to follow up at our hospital.

Target sample size

26


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Daisuke Aoki

Organization

Keio University School of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code


Address

35 Shinanomachi Shinjuku-ku Tokyo, JAPAN

TEL

03-3353-1211

Email

aoki@z7.keio.jp


Public contact

Name of contact person

1st name
Middle name
Last name Wataru Yamagami

Organization

Keio University School of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code


Address

35 Shinanomachi Shinjuku-ku Tokyo, JAPAN

TEL

03-3353-1211

Homepage URL


Email

gami@z8.keio.jp


Sponsor or person

Institute

Department of Obstetrics and Gynecology,
Keio University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Self funding

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


Address


Tel


Email



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 04 Month 13 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

Terminated

Date of protocol fixation

2018 Year 04 Month 12 Day

Date of IRB

2018 Year 04 Month 13 Day

Anticipated trial start date

2018 Year 05 Month 07 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 04 Month 12 Day

Last modified on

2019 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036744


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name