UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049956
Receipt number R000056895
Scientific Title Clinicopathlogic significance of extranodal extension(ENE) of cervical lymph nodes of oral squamous cell carcinoma and immunohistological studies of EpCAM expression
Date of disclosure of the study information 2023/01/05
Last modified on 2023/01/02 18:33:30

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Basic information

Public title

Clinicopathlogic significance of extranodal extension(ENE) of cervical lymph nodes of oral squamous cell carcinoma and immunohistological studies of EpCAM expression

Acronym

Immunohistological studies of extranodal extension of cervical lymph nodes of oral squamous cell carcinoma

Scientific Title

Clinicopathlogic significance of extranodal extension(ENE) of cervical lymph nodes of oral squamous cell carcinoma and immunohistological studies of EpCAM expression

Scientific Title:Acronym

Immunohistological studies of extranodal extension of cervical lymph nodes of oral squamous cell carcinoma

Region

Japan


Condition

Condition

Oral epithelial cell carcinoma

Classification by specialty

Oral surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To determine the clinicopathologic factors and prognostic relevance of extranodal invasion (ENE) of cervical metastatic lymph nodes in oral squamous epithelial carcinoma.

Basic objectives2

Others

Basic objectives -Others

To classify ENE into ENE+ and ENE- cases, to clarify the usefulness of ENE classification, and to perform immunohistochemical staining using antibodies of EpCAM to clarify the prognostic relevance of EpCAM.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Factors of clinical pathology
Survival rate

Key secondary outcomes

gender, age, pT factor, differentiation, resection margins, adjuvant therapy, distant metastasis
Overall survival, disease-specific survival, local neck control


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who received surgical treatment for squamous cell carcinoma of the oral cavity and underwent cervical dissection between January 8, 2004 and April 12, 2021, and for whom pathological slides confirming the presence of ENE were obtained.

Key exclusion criteria

Cases in which medical information records are poorly documented and insufficient information is not available

Target sample size

174


Research contact person

Name of lead principal investigator

1st name Naruse
Middle name
Last name Tomofumi

Organization

Nagasaki university hospital

Division name

Oral surgery

Zip code

8528102

Address

1-7-1 Sakamoto, Nagasaki City, Nagasaki

TEL

095-819-7698

Email

naruse12@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Naruse
Middle name
Last name Tomofumi

Organization

Nagasaki university hospital

Division name

Oral surgery

Zip code

8528102

Address

1-7-1 Sakamoto, Nagasaki City, Nagasaki

TEL

095-819-7698

Homepage URL


Email

naruse12@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki university hospital

Institute

Department

Personal name



Funding Source

Organization

none

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

Nagasaki University Ethical Review Committee

Address

1-7-1 Sakamoto, Nagasaki City, Nagasaki

Tel

095-819-7698

Email

None


Secondary IDs

Secondary IDs

YES

Study ID_1

22112104

Org. issuing International ID_1

Nagasaki University Ethical Review Committee

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 01 Month 05 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

174

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

2022 Year 09 Month 10 Day

Date of IRB

2022 Year 11 Month 21 Day

Anticipated trial start date

2022 Year 11 Month 21 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2023 Year 01 Month 02 Day

Last modified on

2023 Year 01 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056895