UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048179
Receipt number R000054903
Scientific Title An Artificial Intelligence-Based Outcome Evaluation for Facial Nerve Grafting in Head and Neck and Skull Base Surgery
Date of disclosure of the study information 2022/06/27
Last modified on 2022/06/27 17:59:14

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Basic information

Public title

An Artificial Intelligence-Based Outcome Evaluation for Facial Nerve Grafting in Head and Neck and Skull Base Surgery

Acronym

An Artificial Intelligence-Based Outcome Evaluation for Facial Nerve Grafting in Head and Neck and Skull Base Surgery

Scientific Title

An Artificial Intelligence-Based Outcome Evaluation for Facial Nerve Grafting in Head and Neck and Skull Base Surgery

Scientific Title:Acronym

An Artificial Intelligence-Based Outcome Evaluation for Facial Nerve Grafting in Head and Neck and Skull Base Surgery

Region

Japan


Condition

Condition

Head and Neck and Skull Base Tumors

Classification by specialty

Plastic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to apply an artificial intelligence (AI)-based facial asymmetry evaluation system to the assessment of end results for facial nerve grafting.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Artificial intelligence-calculated oral displacement ratio

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

1 years-old <=

Age-upper limit

200 years-old >

Gender

Male and Female

Key inclusion criteria

All patients who underwent facial nerve repair by interposition nerve grafting at our institution between 2017 and 2019

Key exclusion criteria

Patients without follow-up data 12 months after surgery or later were excluded

Target sample size

17


Research contact person

Name of lead principal investigator

1st name Takeaki
Middle name
Last name Hidaka

Organization

Tokyo Medical and Dental University

Division name

Department of Plastic and Reconstructive Surgery

Zip code

1138519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

TEL

0358035923

Email

tahidaka1986@gmail.com


Public contact

Name of contact person

1st name Takeaki
Middle name
Last name Hidaka

Organization

Tokyo Medical and Dental University

Division name

Department of Plastic and Reconstructive Surgery

Zip code

1138519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

TEL

0358035923

Homepage URL


Email

tahidaka1986@gmail.com


Sponsor or person

Institute

Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

None of the authors received any financial or other support or had any financial or professional relationship that might pose a competing interest.

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

Tokyo Medical and Dental University Hospital, Clinical Research Center

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

Tel

0358035923

Email

tiken.crc@tmd.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

2022 Year 06 Month 27 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

17

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

Completed

Date of protocol fixation

2017 Year 01 Month 01 Day

Date of IRB

2015 Year 08 Month 05 Day

Anticipated trial start date

2017 Year 01 Month 01 Day

Last follow-up date

2022 Year 06 Month 27 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Seventeen patients underwent facial nerve grafting and were followed-up for more than 1 year postoperatively. On average, oral movement was recovered at around postoperative month 6. Grater patient age was significant for poor end results of resting oral symmetry. Postoperative radiation therapy, preoperative deficit duration, preoperative oral asymmetry, and nerve graft length were not significant. No significant factor was identified regarding synkinesis.


Management information

Registered date

2022 Year 06 Month 27 Day

Last modified on

2022 Year 06 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054903


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name