UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017611
Receipt number R000020350
Scientific Title Development and evaluation of a new toothbrush tailored for hemophiliacs with severe elbow arthropathy
Date of disclosure of the study information 2015/05/18
Last modified on 2017/06/05 23:30:31

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Basic information

Public title

Development and evaluation of a new toothbrush tailored for hemophiliacs with severe elbow arthropathy

Acronym

Development and evaluation of a new toothbrush tailored for hemophiliacs with severe elbow arthropathy

Scientific Title

Development and evaluation of a new toothbrush tailored for hemophiliacs with severe elbow arthropathy

Scientific Title:Acronym

Development and evaluation of a new toothbrush tailored for hemophiliacs with severe elbow arthropathy

Region

Japan


Condition

Condition

Hemophilia, HIV infection

Classification by specialty

Infectious disease Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate a custom-made toothbrush for the patients with elbow arthropathy

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plaque Control Record (PCR), as described by O'Leary et al.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Patients use the custom-made toothbrush

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

Outpatients or inpatients that are treated at National Center for Global Health and Medicine :
1) Patients with HIV infection
2) Patients with hemophilia
3) Patients with elbow arthropathy

Key exclusion criteria

1) Patients who transfer to a different hospital without treatment
2) Patients whose phycian consider the study enrollment inappropreate

Target sample size

5


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichi Oka

Organization

National Center for Global Health and Medicine

Division name

AIDS Clinical Center

Zip code


Address

1-21-1 Toyama, Shinjuku, 162-8655 Tokyo, Japan

TEL

03-3202-7181

Email

soka@hosp.ncgm.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yumiko Nakagawa

Organization

National Center for Global Health and Medicine

Division name

AIDS Clinical Center

Zip code


Address

1-21-1 Toyama, Shinjuku, 162-8655 Tokyo, Japan

TEL

03-3202-7181

Homepage URL


Email

y.nakagawa.526@gmail.com


Sponsor or person

Institute

National Center for Global Health and Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2015 Year 05 Month 18 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

<Results>
The toothbrush handle was extended by 50-200 mm (median: 100 mm) depending on the severity of elbow joint deformity. The use of the custom-made toothbrush reduced pain during toothbrushing in all subjects. Oral hygiene also improved in all patients (PCR score) from 17-71% (median: 51%) at baseline to 15-40% (median: 38%) after the use. No adverse events were observed throughout this study.
<Conclusions>
In conclusion, a custom-made long-handle toothbrush was effective and safe for use by hemophiliac patients with severe elbow arthropathy to maintain oral hygiene.

Haemophilia 2015; 21: e481-e483.

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

Completed

Date of protocol fixation

2011 Year 09 Month 15 Day

Date of IRB


Anticipated trial start date

2011 Year 10 Month 04 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 05 Month 18 Day

Last modified on

2017 Year 06 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020350


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name