UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059013
Receipt number R000067491
Scientific Title Mandibular Reconstruction with Custom Made Titanium Mesh Tray and PCBM Harvested from Ilium and Tibia: A Clinical Study
Date of disclosure of the study information 2025/10/01
Last modified on 2025/09/05 20:18:31

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Basic information

Public title

Clinical Evaluation of Mandibular Reconstruction Using Titanium Mesh Tray and Particulate Cancellous Bone and Marrow from Ilium and Tibia

Acronym

Clinical Evaluation of Mandibular Reconstruction Using Ti-Mesh Tray and PCBM from Ilium and Tibia

Scientific Title

Mandibular Reconstruction with Custom Made Titanium Mesh Tray and PCBM Harvested from Ilium and Tibia: A Clinical Study

Scientific Title:Acronym

Mandibular Reconstruction with Custom Made Ti-Mesh Tray and PCBM Harvested from Ilium and Tibia: A Clinical Study

Region

Japan


Condition

Condition

Mandibular Defect

Classification by specialty

Oral surgery Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study clinically evaluates mandibular reconstruction using a custom-made titanium mesh tray and particulate cancellous bone and marrow harvested from the ilium or tibia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Qualitative, Functional, and Aesthetic Evaluation of Reconstructed Mandible One Year After Mandibular Reconstruction

Key secondary outcomes

Predictability of Occlusal Rehabilitation with Dental Implants in Reconstructed Mandibles


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

In patients with mandibular defects, reconstruction is carried out using a custom-made titanium mesh tray combined with autogenous PCBM from the ilium or tibia.

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

10 years-old <=

Age-upper limit

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Mandibular reconstruction is indicated for patients aged 10 years and above, based on mandibular growth patterns and dental development.
Due to surgical invasiveness, the procedure is not recommended for individuals over 70 years of age.
The indication criteria are independent of gender.

Key exclusion criteria

Patients Who Declined Mandibular Reconstruction Using a Custom-made Titanium Mesh Tray and Particulate Cancellous Bone and Marrow from the Ilium or Tibia

Target sample size

250


Research contact person

Name of lead principal investigator

1st name kazutoshi
Middle name
Last name nakaoka

Organization

Tsurumi University, School of dental medicine

Division name

Department of Oral and Maxillofacial Surgery

Zip code

2308501

Address

2-1-3, Tsurumi,Tsurumi-ku, Yokohama, Kanagawa

TEL

0455808332

Email

nakaoka-k@tsurumi-u.ac.jp


Public contact

Name of contact person

1st name kazutoshi
Middle name
Last name nakaoka

Organization

Tsurumi University School of Dental Medicine

Division name

Department of Oral and Maxillofacial Surgery

Zip code

2308501

Address

2-1-3, Tsurumi,Tsurumi-ku, Yokohama, Kanagawa

TEL

0455808332

Homepage URL


Email

nakaoka-k@tsurumi-u.ac.jp


Sponsor or person

Institute

Tsurumi University

Institute

Department

Personal name



Funding Source

Organization

Tsurumi 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

Tsurumi University

Address

2-1-3, Tsurumi,Tsurumi-ku, Yokohama, Kanagawa

Tel

0455808332

Email

nakaoka-k@tsurumi-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

2025 Year 10 Month 01 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

2013 Year 07 Month 01 Day

Date of IRB

2013 Year 07 Month 26 Day

Anticipated trial start date

2013 Year 07 Month 01 Day

Last follow-up date

2033 Year 03 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

2025 Year 09 Month 05 Day

Last modified on

2025 Year 09 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067491