UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049085
Receipt number R000054470
Scientific Title Exploratory research on the effectiveness of orthodontic treatment using a mouthpiece-type custom-made orthodontic device for malocclusion
Date of disclosure of the study information 2022/09/30
Last modified on 2024/04/03 14:26:51

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Basic information

Public title

Exploratory research on the effectiveness of orthodontic treatment using a mouthpiece-type custom-made orthodontic device for malocclusion

Acronym

Effectiveness of mouthpiece type orthodontic appliance

Scientific Title

Exploratory research on the effectiveness of orthodontic treatment using a mouthpiece-type custom-made orthodontic device for malocclusion

Scientific Title:Acronym

Effectiveness of mouthpiece type orthodontic appliance

Region

Japan


Condition

Condition

malocculusion

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to verify whether the ideal occlusion is established by orthodontic treatment using a clear aligner therapy and to clarify its effectiveness.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of occlusal status: At the final stage of treatment, the occlusal status after dynamic treatment with a mouthpiece-type orthodontic appliance will be assessed using the American Board of Orthodontics (ABO) objective review system (OGS).

Key secondary outcomes

Usage time evaluation
Assessment of pain during treatment
X-ray evaluation
Assess temporomandibular joint
Assess temporomandibular joint
Evaluation of periodontal condition
Evaluation of caries
Evaluation of duration of treatment


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

Treatment

Type of intervention

Other

Interventions/Control_1

After closing the tooth extraction space using a multi-bracket device, fine adjustment is performed using a clear aligner orthodontic device.

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

16 years-old <=

Age-upper limit

40 years-old >

Gender

Male and Female

Key inclusion criteria

1. Aged 16 or over and under 40 at the time of obtaining consent
2. Patients who have extracted maxillary and mandibular premolars (regardless of the difference between the first and second premolars) and are undergoing orthodontic treatment with a multi-bracket appliance
3. Patients who can see a doctor once a month
4. Those who can obtain written consent from the person or a legally acceptable person regarding participation in this research

Key exclusion criteria

1. Persons with a significant skeletal discrepancy
2. Subjects with congenital anomalies such as cleft lip and palate
3. Subjects with systemic diseases or medications that interfere with treatment
4. Persons with less than 24 teeth, excluding teeth extracted for convenience, wisdom teeth, and supernumerary teeth
5. Subjects who have ankylosis (osseous adhesion) due to trauma
6. Subjects with severe periodontal disease
7. Subjects who take painkillers frequently (more than once a day)
8. Others who are deemed inappropriate by the principal investigator or co-investigator

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Kotaro
Middle name
Last name Tanimoto

Organization

Hiroshima University Graduate School

Division name

Biomedical and Health Sciences

Zip code

7348553

Address

1-2-3 Kasumi, Minami-ku, Hiroshima City

TEL

082-257-5555

Email

tkotaro@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name Ryo
Middle name
Last name Kunimatsu

Organization

Hiroshima University

Division name

Orthodontics

Zip code

7348553

Address

1-2-3 Kasumi, Minami-ku, Hiroshima City

TEL

0822575686

Homepage URL


Email

ryoukunimatu@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima University Hospital

Institute

Department

Personal name



Funding Source

Organization

ASO International Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hiroshima University Clinical Research Review Committee Secretariat

Address

1-2-3 Kasumi, Minami-ku, Hiroshima City

Tel

0822571947

Email

iryo-seisaku@office.hiroshima-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

広島大学病院(広島)


Other administrative information

Date of disclosure of the study information

2022 Year 09 Month 30 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

2022 Year 09 Month 20 Day

Date of IRB

2022 Year 09 Month 28 Day

Anticipated trial start date

2022 Year 09 Month 20 Day

Last follow-up date

2027 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

2022 Year 09 Month 30 Day

Last modified on

2024 Year 04 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000054470


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name