UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058876
Receipt number R000067336
Scientific Title Assessment of the factor of sepulcher bone separation in medication-related osteonecrosis of jaw
Date of disclosure of the study information 2025/08/24
Last modified on 2025/08/24 10:52:44

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Basic information

Public title

Assessment of the factor of sepulcher bone separation in medication-related osteonecrosis of jaw

Acronym

Assessment of the factor of sepulcher bone separation in medication-related osteonecrosis of jaw

Scientific Title

Assessment of the factor of sepulcher bone separation in medication-related osteonecrosis of jaw

Scientific Title:Acronym

Assessment of the factor of sepulcher bone separation in MRONJ

Region

Japan


Condition

Condition

medication-related osteonecrosis of jaw

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Identification of factors causing sepulchral bone separation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Identification of factors causing sepulchral bone separation.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who have been or are currently receiving oral or injectable bisphosphonates, anti-RANKL antibodies, anti-sclerostin antibodies, or parathyroid hormones for the treatment of osteoporosis or bone metastasis of cancer, and who will undergo sequestrectomy with a diagnosis of MRONJ.

Key exclusion criteria

If the patient (or legal representative) does not consent to the purpose of this study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Ohba
Middle name
Last name Seigo

Organization

Showa Medical University

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1 Kitasenzoku, Ota-ku, Tokyo

TEL

03-3787-1151

Email

sohba@dent.showa-i.ac.jp


Public contact

Name of contact person

1st name Ohba
Middle name
Last name Seigo

Organization

Showa Medical University

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1 Kitasenzoku, Ota-ku, Tokyo

TEL

03-3787-1151

Homepage URL


Email

sohba@dent.showa-i.ac.jp


Sponsor or person

Institute

Showa Medical University

Institute

Department

Personal name



Funding Source

Organization

Showa Medical 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

Showa Medical University

Address

2-1-1 Kitasenzoku, Ota-ku, Tokyo

Tel

03-3787-1151

Email

sohba@dent.showa-i.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 08 Month 24 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

2025 Year 06 Month 26 Day

Date of IRB

2025 Year 06 Month 26 Day

Anticipated trial start date

2025 Year 06 Month 26 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Omics analysis, histological analysis, and molecular biological analysis will be performed using collected specimens to identify the cell groups and functional molecules that contribute to sequestration. This will allow us to identify the spatial location of cells and proteins and analyze their functions. Patient information will be used as supplementary information during this process.


Management information

Registered date

2025 Year 08 Month 24 Day

Last modified on

2025 Year 08 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067336