UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023244
Receipt number R000026781
Scientific Title investigator initiated study of Rhododenol-induced Leukoderma
Date of disclosure of the study information 2016/08/05
Last modified on 2018/10/18 09:16:49

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Basic information

Public title

investigator initiated study of Rhododenol-induced Leukoderma

Acronym

Rhodo10

Scientific Title

investigator initiated study of Rhododenol-induced Leukoderma

Scientific Title:Acronym

Rhodo10

Region

Japan


Condition

Condition

Rhododenol-induced Leukoderma

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Exploratory study for the efficacy and safety of Bimatoprost in Rhododenol-induced Leukoderma.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Degree of pigmentation after six months application of Bimatoprost on target region

Key secondary outcomes

1.The difference of six months from baseline as for,
1)Physician's evaluations on target region
2)Colorimeter values
3)Leukoderma sizes
2.Comparison between treated area and control area.


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

Medicine

Interventions/Control_1

Bimatoprost would be applied on the target region once a day before bed time.
The dose increase would be considered to twice a day (morning after cleansing and before bed time) after three months application

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 diagnosed as Rhododenol-induced Leukoderma according to diagnostic criteria of Japanese Dermatology Association (meeting all contents of essential diagnostic criteria and meeting at least one content of minor diagnostic criteria)
a)essential diagnostic criteria
i)Used Rhododenol containing cosmetics
ii)Not having Leukoderma before using Rhododenol containing cosmetics. Complete or incomplete depigmented area emerged after use of Rhododenol containing cosmetics on mostly Rhododenol applied area.
b)Minor diagnostic criteria
i)The enlargement of Leukoderma stopped within a month after withdrawal of Rhododenol containing cosmetics.
ii)After withdrawal of Rhododenol containing cosmetics, at least part of Leukoderma became re-pigmented.
2)All participants are fully explained about the aim, content and expected side effects of the study. After confirming the participants' understanding, written informed consent is taken under their free will.

Key exclusion criteria

1)Age under twenty years old at the time of informed consent.
2)Those who were suspected of concomitant vitiligo vulgaris.
3)Those who show skin problems such as erythema at the site of target region.
4)Those who show allagic reaction against Bimatoprost.
5)Those women who are pregnant or possibly pregnant or during lactation or those who cannot agree with contraception during the study.
6)Those otherwise principal physician considered unsuitable to include in this study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichi Watanabe

Organization

Teikyo University School of Medicine

Division name

Department of Dermatology

Zip code


Address

2-11-1 Kaga, Itabashi-ku, Tokyo 173-8601, Japan

TEL

03-3964-1211(32609)

Email

watanabe@med.teikyo-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinichi Watanabe

Organization

Teikyo University School of Medicine

Division name

Department of Dermatology

Zip code


Address

2-11-1 Kaga, Itabashi-ku, Tokyo 173-8601, Japan

TEL

03-3964-1211(32609)

Homepage URL


Email

watanabe@med.teikyo-u.ac.jp


Sponsor or person

Institute

Teikyo University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kanebo Cosmetics Inc

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


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

帝京大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2016 Year 08 Month 05 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

Completed

Date of protocol fixation

2016 Year 06 Month 21 Day

Date of IRB


Anticipated trial start date

2016 Year 08 Month 05 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

2016 Year 07 Month 20 Day

Last modified on

2018 Year 10 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026781