UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058621
Receipt number R000067031
Scientific Title Relationships of variations in the oral microbiota and patients with medication-related osteonecrosis of the jaw
Date of disclosure of the study information 2025/08/01
Last modified on 2025/07/28 20:19:48

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Basic information

Public title

Relationships of variations in the oral microbiota and patients with medication-related osteonecrosis of the jaw

Acronym

Relationships of variations in the oral microbiota and patients with MRONJ

Scientific Title

Relationships of variations in the oral microbiota and patients with medication-related osteonecrosis of the jaw

Scientific Title:Acronym

Relationships of variations in the oral microbiota and patients with MRONJ

Region

Japan


Condition

Condition

Medication-related osteonecrosis of the jaw

Classification by specialty

Oral surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the trend of oral microbiota imbalance in patients with MRONJ.

Basic objectives2

Others

Basic objectives -Others

This study clarifies the differences in oral microbiota community types between normal subjects and MRONJ patients.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Extract DNA from saliva of MRONJ patients and perform a comprehensive analysis of bacterial species. Bacterial species are clustered and analyzed for trends in balance abnormalities specific to MRONJ patients.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

In a single-arm study, a single sample of saliva is collected from MRONJ patients.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with MRONJ who are at least 18 years of age

Key exclusion criteria

Patients under 18 years of age and without sufficient judgment

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Kento
Middle name
Last name Kaminogo

Organization

Nagoya University Hospital

Division name

Department of Oral and Maxillofacial Surgery

Zip code

466-8560

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

052-744-2348

Email

kaminogo.kento.r3@f.mail.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Kento
Middle name
Last name Kaminogo

Organization

Nagoya University Hospital

Division name

Department of Oral and Maxillofacial Surgery

Zip code

466-8550

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

0527442348

Homepage URL


Email

kaminogo.kento.r3@f.mail.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee of Nagoya University Graduate School of Medicine

Address

65 Tsurumai-cho, Showa-ku, Nagoya

Tel

052-744-2777

Email

ethics@med.nagoya-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 08 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

Preinitiation

Date of protocol fixation

2025 Year 07 Month 28 Day

Date of IRB


Anticipated trial start date

2025 Year 09 Month 01 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



Management information

Registered date

2025 Year 07 Month 28 Day

Last modified on

2025 Year 07 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067031