UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048365
Receipt number R000055109
Scientific Title A prospective observational study on the effect of oral function and feeding status on salivary bacterial counts in oral surgery patients
Date of disclosure of the study information 2022/07/20
Last modified on 2024/07/16 16:27:18

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Basic information

Public title

A prospective observational study on the effect of oral function and feeding status on salivary bacterial counts in oral surgery patients

Acronym

Relationship between Oral Function and Eating Condition and Salivary Bacterial Counts in Oral Surgery Patients

Scientific Title

A prospective observational study on the effect of oral function and feeding status on salivary bacterial counts in oral surgery patients

Scientific Title:Acronym

Relationship between Oral Function and Eating Condition and Salivary Bacterial Counts in Oral Surgery Patients

Region

Japan


Condition

Condition

Oral Surgical Disease

Classification by specialty

Oral surgery Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To measure oral function and salivary bacterial counts before and after oral surgery to identify risk factors for increased bacterial counts.

Basic objectives2

Others

Basic objectives -Others

To explore the factors related to the number of bacteria in saliva.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Pre- and postoperative bacterial counts in saliva

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients who will undergo partial tongue resection or maxilla- and mandibulectomy under general anesthesia at the Department of Oral and Maxillofacial Surgery of Nagasaki University Hospital. (including the first occurrence and recurrence of the disease).
2. Patients must be 20 years of age or older at the time of diagnosis.

Key exclusion criteria

1. patients managed with postoperative endotracheal intubation (both oral and nasal intubation and tracheostomy)
2. patients with no wound in the oral cavity (e.g., for neck dissection only)
3. patients who are able to take oral food the next day, such as those who have undergone a tooth extraction or a mandibular cystectomy.
4. patients with cognitive problems that prevent them from performing oral function tests.
5. patients who are allergic to chewing gummies.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Sakiko
Middle name
Last name Soutome

Organization

Nagasaki University Graduate School of Biomedical Science

Division name

Department of Oral Health

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki, Japan

TEL

0958197698

Email

sakiko@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Sakiko
Middle name
Last name Soutome

Organization

Nagasaki University Graduate School of Biomedical Sciences

Division name

Department of Oral Health

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki, Japan

TEL

+81958197698

Homepage URL


Email

sakiko@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University

Institute

Department

Personal name



Funding Source

Organization

Nagasaki University

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

The Institutional Review Board (IRB) of Nagasaki University Hospital

Address

1-7-1 Sakamoto, Nagasaki, Japan

Tel

095-819-7229

Email

gaibushikin@ml.nagasaki-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

2022 Year 07 Month 20 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

Terminated

Date of protocol fixation

2022 Year 07 Month 11 Day

Date of IRB

2022 Year 07 Month 12 Day

Anticipated trial start date

2022 Year 07 Month 19 Day

Last follow-up date

2023 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2024 Year 06 Month 30 Day


Other

Other related information

none


Management information

Registered date

2022 Year 07 Month 13 Day

Last modified on

2024 Year 07 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055109