UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050811
Receipt number R000057901
Scientific Title A retrospective study on other risk features and postoperative adjuvant therapy in oral squamous cell carcinoma
Date of disclosure of the study information 2023/04/11
Last modified on 2023/04/11 00:05:03

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Basic information

Public title

A retrospective study on other risk features and postoperative adjuvant therapy in oral squamous cell carcinoma

Acronym

A retrospective study on other risk features and postoperative adjuvant therapy in oral squamous cell carcinoma

Scientific Title

A retrospective study on other risk features and postoperative adjuvant therapy in oral squamous cell carcinoma

Scientific Title:Acronym

A retrospective study on other risk features and postoperative adjuvant therapy in oral squamous cell carcinoma

Region

Japan


Condition

Condition

Oral cancer

Classification by specialty

Oral surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In this study, the clinical significance of poor prognostic factors (other risk features) in oral squamous cell carcinoma, excluding positive resection margins and ENE+, was examined, with the question of which other risk features are the strongest and how many of them should be aggressively treated with postoperative adjuvant therapy being further subdivided.

Basic objectives2

Others

Basic objectives -Others

The results of this study are expected to clarify which patients with other risk features have a higher risk of recurrence/metastasis and should be treated with post-operative adjuvant therapy, and will contribute to future oral surgery practice.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival by number of other risk features.

Key secondary outcomes



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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent primary treatment (resection of primary site + cervical dissection) in accordance with NCCN guidelines for oral squamous cell carcinoma between 1 April 2001 and 31 March 2021 at the Department of Oral Surgery, Nagasaki University Hospital.

Key exclusion criteria

i) Cases where sufficient information cannot be obtained due to poor entries in the medical information record.
(ii) Cases with positive post-operative pathology for extranodal invasion and positive resection margins.

Target sample size

114


Research contact person

Name of lead principal investigator

1st name Tomofumi
Middle name
Last name Naruse

Organization

Nagasaki university

Division name

Department of Clinical Oral Oncology

Zip code

8528588

Address

1-7-1 sakamoto, nagasaki, Japan

TEL

+81958197698

Email

naruse12@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Tomofumi
Middle name
Last name Naruse

Organization

Nagasaki university

Division name

Department of Clinical Oral Oncology

Zip code

8528588

Address

1-7-1 sakamoto, nagasaki, Japan

TEL

+81958197698

Homepage URL


Email

naruse12@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki university

Institute

Department

Personal name



Funding Source

Organization

Nagasaki university

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagasaki university

Address

1-7-1 sakamoto, nagasaki, Japan

Tel

+81958197698

Email

naruse12@nagasaki-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



Other administrative information

Date of disclosure of the study information

2023 Year 04 Month 11 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

2023 Year 03 Month 31 Day

Date of IRB

2023 Year 03 Month 31 Day

Anticipated trial start date

2023 Year 04 Month 11 Day

Last follow-up date

2023 Year 04 Month 30 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 04 Month 11 Day

Last modified on

2023 Year 04 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057901


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name