UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052649
Receipt number R000060081
Scientific Title Artificial Intelligence-Based Aesthetic Outcome Evaluation for Mandibular Reconstruction - Comparison among Vascularized Bone Grafts, Mandibular Reconstruction Plates and Soft Tissue Flaps
Date of disclosure of the study information 2023/10/30
Last modified on 2023/10/30 13:48:04

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Artificial Intelligence-Based Aesthetic Outcome Evaluation for Mandibular Reconstruction - Comparison among Vascularized Bone Grafts, Mandibular Reconstruction Plates and Soft Tissue Flaps

Acronym

Artificial Intelligence-Based Aesthetic Outcome Evaluation for Mandibular Reconstruction - Comparison among Vascularized Bone Grafts, Mandibular Reconstruction Plates and Soft Tissue Flaps

Scientific Title

Artificial Intelligence-Based Aesthetic Outcome Evaluation for Mandibular Reconstruction - Comparison among Vascularized Bone Grafts, Mandibular Reconstruction Plates and Soft Tissue Flaps

Scientific Title:Acronym

Artificial Intelligence-Based Aesthetic Outcome Evaluation for Mandibular Reconstruction - Comparison among Vascularized Bone Grafts, Mandibular Reconstruction Plates and Soft Tissue Flaps

Region

Japan


Condition

Condition

Head and neck cancers

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 aesthetic outcome evaluation system to compare mandibular reconstruction plate and soft-tissue flap to vascularized bone graft.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Mandibular asymmetry value was calculated for each patient's photograph using a facial recognition AI.

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

The study included all patients who underwent immediate reconstruction after segmental mandibulectomy from January 2015 to December 2022.

Key exclusion criteria

Patients without follow-up photographs 6 months or later after surgery were excluded.

Target sample size

65


Research contact person

Name of lead principal investigator

1st name Takeaki
Middle name
Last name Hidaka

Organization

National Cancer Center Hospital East

Division name

Department of Plastic and Reconstructive Surgery

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan

TEL

+81-4-7133-1111

Email

tahidaka1986@gmail.com


Public contact

Name of contact person

1st name Takeaki
Middle name
Last name Hidaka

Organization

National Cancer Center Hospital East

Division name

Department of Plastic and Reconstructive Surgery

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan

TEL

+81-4-7133-1111

Homepage URL


Email

tahidaka1986@gmail.com


Sponsor or person

Institute

National Cancer Center Hospital East

Institute

Department

Personal name



Funding Source

Organization

None.

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

National Cancer Center Hospital East

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan

Tel

+81-4-7133-1111

Email

tahidaka1986@gmail.com


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 10 Month 30 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

65

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

2023 Year 09 Month 30 Day

Date of IRB

2018 Year 04 Month 13 Day

Anticipated trial start date

2023 Year 10 Month 01 Day

Last follow-up date

2023 Year 10 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We retrospectively evaluated eligible patients who were divided into VBG, MRP and STF groups. Mandibular asymmetry value was calculated for each patient's photograph using a facial recognition AI, and was compared among the three groups. Complication rates and functional outcomes were also compared.


Management information

Registered date

2023 Year 10 Month 30 Day

Last modified on

2023 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060081