UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046209
Receipt number R000052672
Scientific Title Analysis of survival impact of lymphadenectomy in endometrial cancer patients received adjuvant chemotherapy at intermediate/high risk of progression.
Date of disclosure of the study information 2021/12/01
Last modified on 2023/12/20 16:09:59

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Basic information

Public title

Analysis of survival impact of lymphadenectomy in endometrial cancer patients received adjuvant chemotherapy at intermediate/high risk of progression.

Acronym

JGOG2043-A4

Scientific Title

Analysis of survival impact of lymphadenectomy in endometrial cancer patients received adjuvant chemotherapy at intermediate/high risk of progression.

Scientific Title:Acronym

JGOG2043-A4

Region

Japan


Condition

Condition

Endometrial cancer

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the survival effect of lymphadenectomy in intermediate/high risk endometrial cancer patient who were enrolled in the JGOG2043 trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relapse-free survival

Key secondary outcomes

Overall survival


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

75 years-old >

Gender

Female

Key inclusion criteria

Intermediate/high risk endometrial cancer patient who were enrolled in the JGOG2043 trial

Key exclusion criteria

Patient without registration of the number of resected lymph node

Target sample size

780


Research contact person

Name of lead principal investigator

1st name Hidemichi
Middle name
Last name Watari

Organization

Hokkaido University Graduate School of Medicine and Faculty of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code

0608638

Address

Kita15, Nishi7, Kita-Ku, Sapporo Hokkaido

TEL

011-706-5941

Email

watarih@med.hokudai.ac.jp


Public contact

Name of contact person

1st name Konno
Middle name
Last name Yosuke

Organization

Hokkaido University Hospital

Division name

Department of Gynecology

Zip code

060-8648

Address

Kita14, Nishi5, Kita-Ku, Sapporo Hokkaido

TEL

011-716-1161

Homepage URL


Email

konsuke013@gmail.com


Sponsor or person

Institute

Japanese Gynecologic Oncology Group

Institute

Department

Personal name



Funding Source

Organization

Japanese Gynecologic Oncology Group

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

Hokkaido University Hospital Institutiona Review Board

Address

Kita14, Nishi5, Kita-Ku, Sapporo Hokkaido

Tel

011-706-7636

Email

crjimu@huhp.hokudai.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

2021 Year 12 Month 01 Day


Related information

URL releasing protocol

Preparing for paper submission

Publication of results

Unpublished


Result

URL related to results and publications

Preparing for paper submission

Number of participants that the trial has enrolled

788

Results

Although it was difficult to assess the therapeutic significance of PAN dissection in the JGOG 2043 cohort, thorough PLN dissection was shown to improve pelvic control and OS.

Results date posted

2023 Year 12 Month 20 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Patients at high risk of uterine cancer recurrence enrolled in the JGOG2043 trial and receiving adjuvant therapy.
Cases with residual disease or missing data were excluded.
Pelvic lymph node dissection only was performed in 250 cases, and para-aortic lymphadenectomy in 402 cases.

Participant flow

Among 788 patients registered, firstly, we excluded the patients who had the missing data of the resected PLN number (n=80), those with any residual tumors (n=25), and those with missing data on LVSI (n=31). The remaining 652 cases were subjected to this post-hoc analysis.

Adverse events

none

Outcome measures

Comparison of disease-free survival and overall survival between pelvic lymph node removal only and para-aortic lymph node removal groups
Comparison of site of recurrence, disease-free survival, and overall survival of patients who had 20or more pelvic lymph nodes removed and those who had fewer than 20 pelvic lymph nodes removed

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2021 Year 04 Month 09 Day

Date of IRB

2021 Year 06 Month 28 Day

Anticipated trial start date

2021 Year 10 Month 07 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Retrospective subset analysis


Management information

Registered date

2021 Year 11 Month 27 Day

Last modified on

2023 Year 12 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052672


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name