UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020506
Receipt number R000023645
Scientific Title A multi-institutional prospective randomized controlled study investigating the outcome and safety of the lymphadenectomy plus radical nephroureterectomy for upper tract urothelial cancer
Date of disclosure of the study information 2016/01/08
Last modified on 2022/07/15 20:55:30

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Basic information

Public title

A multi-institutional prospective randomized controlled study investigating the outcome and safety of the lymphadenectomy plus radical nephroureterectomy for upper tract urothelial cancer

Acronym

LYNUC study

Scientific Title

A multi-institutional prospective randomized controlled study investigating the outcome and safety of the lymphadenectomy plus radical nephroureterectomy for upper tract urothelial cancer

Scientific Title:Acronym

LYNUC study

Region

Japan


Condition

Condition

Upper tract urothelial carcinoma

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the outcome, safety and validity of lymphadenectomy in the procedure of radical nephroureterectomy for patients with upper tract urothelial carcinoma located in renal pelvis or upper ureter proximal to the lower renal pole level without lymph node metastasis by preoperative imaging studies.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

5-year recurrence-free survival

Key secondary outcomes

5-year overall survival,
5-year cancer-specific survival,
location of recurrences,
perioperative complications


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Intervention Group:
In addition to standard open or laparoscopic radical nephroureterectomy, regional lymphadenectomy of the area defined as follows will be performed.
Left: Left side of the para-aortic area (from the 2 cm-cranial level of the renal artery to the level of the inferior mesenteric artery).
Right: Right side of the para-inferior vena cava area, posterior and anterior inferior vena cava area, and inter-aortocaval area (from the 2 cm-cranial level of the renal vein to the level of the inferior mesenteric artery).

Interventions/Control_2

Control Group:
Standard open or laparoscopic nephroureterectomy will be performed without regional lymph node dissection.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who meet the criteria as described below will be included:
1.Are presenting with an upper tract urothelial carcinoma located in the renal pelvis or ureter proximal to the lower renal pole level without lymph node metastasis that is diagnosed using CT scan and cytology.
2.Are presenting with a curable disease by radical nephroureterectomy.
3.Are presenting with no lymph-node swelling treated by the neo-adjuvant chemotherapies and is diagnosed to be a curable disease by radical nephroureterectomy.
4.Are presenting with an initial diagnosis of urothelial carcinoma.
5.Are presenting with ECOG performance status 0-1.
6.Agree with the protocol with signed informed consent

Key exclusion criteria

Patients who meet the criteria below will be excluded:
1.Are presenting with cTa or cTis tumor.
2.Are presenting with an upper tract urothelial carcinomas located in the ureter distal to the lower renal pole level.
3.Are presenting with cN1 or cN2 disease and lymphadenectomy is strongly recommended.
4.Are presenting with distant metastases.
5.Have histories bladder cancer or have simultaneous bladder cancer.

Target sample size

204


Research contact person

Name of lead principal investigator

1st name Tomonori
Middle name
Last name Habuchi

Organization

Akita University Graduate School of Medicine

Division name

Urology

Zip code

010-8543

Address

1-1-1, Hondo, Akita, Akita, Japan

TEL

018-884-6156

Email

thabuchi@doc.med.akita-u.ac.jp


Public contact

Name of contact person

1st name Shintaro
Middle name
Last name Narita

Organization

Akita University Graduate School of Medicine

Division name

Urology

Zip code

010-8543

Address

1-1-1, Hondo, Akita, Akita, Japan

TEL

018-884-6156

Homepage URL

http://www.med.akita-u.ac.jp/~hinyoki/

Email

narishin@doc.med.akita-u.ac.jp


Sponsor or person

Institute

Department of Urology, Akita University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japanese Grants-in-Aid for Scientific Research

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Department of Urology, Akita University Graduate School of Medicine

Address

1-1-1 Hondo, Akita

Tel

0188846156

Email

thabuchi@doc.med.akita-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

秋田大学医学部附属病院(秋田県)、呉医療センター・中国がんセンター、安佐市民病院(広島県)、北里大学医学部附属病院(神奈川県)、東邦大学医療センター佐倉病院、帝京大学ちば総合医療センター(千葉県)、獨協医科大学附属病院(栃木県)、山形大学医学部附属病院(山形県)、平鹿総合病院、秋田厚生医療センター、秋田赤十字病院、市立秋田総合病院、大曲厚生医療センター、由利組合総合病院(秋田県)、岩手県立胆沢病院(岩手県)、国際医療福祉大学(千葉)、弘前大学医学部付属病院(青森)、福島県立医科大学付属病院(福島)、岩手県立医科大学附属病院(岩手)


Other administrative information

Date of disclosure of the study information

2016 Year 01 Month 08 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

Open public recruiting

Date of protocol fixation

2015 Year 10 Month 05 Day

Date of IRB

2015 Year 10 Month 05 Day

Anticipated trial start date

2016 Year 02 Month 01 Day

Last follow-up date

2029 Year 10 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

2016 Year 01 Month 08 Day

Last modified on

2022 Year 07 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023645


Research Plan
Registered date File name
2022/07/15 修正版LYNUC study 研究計画書3.1版_final.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name