UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041426
Receipt number R000047294
Scientific Title Multicenter study of effects of topical fluoride application with tray on prevention of dental caries in patients undergoing head and neck radiotherapy
Date of disclosure of the study information 2020/08/15
Last modified on 2023/05/01 12:44:48

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Basic information

Public title

Multicenter study of effects of topical fluoride application with tray on prevention of dental caries in patients undergoing head and neck radiotherapy

Acronym

Prevention of radiation induced dental caries by topical fluoride with tray

Scientific Title

Multicenter study of effects of topical fluoride application with tray on prevention of dental caries in patients undergoing head and neck radiotherapy

Scientific Title:Acronym

Prevention of radiation induced dental caries by topical fluoride with tray

Region

Japan


Condition

Condition

Head and neck cancer

Classification by specialty

Oral surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Prevention of radiation-induced dental caries

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Prevention of radiation-induced dental caries

Key secondary outcomes

Investigation of factors related to development of radiation induced dental caries


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Custom tray with tooth paste containing 1450 ppm fluoride is attached at bedtime everyday for one year

Interventions/Control_2

No custom tray with tooth paste containing 1450 ppm fluoride is attached at bedtime everyday for one year

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

89 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with head and neck cancer undergoing chemo-radiotherapy

Key exclusion criteria

Patients with problem in judgement

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Sakiko
Middle name
Last name Soutome

Organization

Nagasaki University Hospital

Division name

Oral Care Center

Zip code

852-8511

Address

1-7-1 Sakamoto, Nagasaki-shi

TEL

095-819-7663

Email

sakiko@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Sakiko
Middle name
Last name Soutome

Organization

Nagasaki University Hospital

Division name

Oral Care Center

Zip code

852-8511

Address

1-7-1 Sakamoto, Nagasaki-shi

TEL

095-819-7663

Homepage URL


Email

sakiko@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University Hospital

Institute

Department

Personal name



Funding Source

Organization

Nagasaki University Hospital

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 Clinical Research Review Board in Nagasaki University

Address

1-7-1 Sakamoto, Nagasaki-shi

Tel

095-819-7229

Email

gaibushikin@ml.nagasaki-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

jRCTs 072190039

Org. issuing International ID_1

jRCT

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 08 Month 15 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

yes

IPD sharing Plan description

The study investigators will have full access to and ownership of all data. De-identified data will be made available to outside investigators for additional analyses, upon reasonable request, following reports of primary outcomes, and with appropriate data use agreement. The findings in this study will be disseminated through scientific and professional conferences, and in peer-reviewed journal.


Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2020 Year 01 Month 07 Day

Date of IRB

2019 Year 12 Month 25 Day

Anticipated trial start date

2020 Year 01 Month 07 Day

Last follow-up date

2024 Year 12 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

2020 Year 08 Month 15 Day

Last modified on

2023 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047294


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name