UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030316
Receipt number R000034474
Scientific Title investigator initiated study of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost
Date of disclosure of the study information 2017/12/12
Last modified on 2019/03/12 11:50:22

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Basic information

Public title

investigator initiated study of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost

Acronym

investigator initiated study of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost

Scientific Title

investigator initiated study of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost

Scientific Title:Acronym

investigator initiated study of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost

Region

Japan


Condition

Condition

Rhododenol-induced Leukoderma

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Explore the efficacy and safety of long-term treatment of Rhododenol-induced Leukoderma with Bimaprost

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Degree of pigmentation after twelve months application of Bimatoprost on target region.

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

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. The number of times to apply on the skin would follow the same number of times at the end of previous study "investigator initiated study of Rhododenol-induced Leukoderma".

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) The participant of the previous study and who also completed the observation period.
3) From the point of view of the efficacy and safety, those who were considered resonable by pricipal investigator or sub-investigator to be included in the subsequent study.
4) Those subjects who want to participate in the subsequent study after completing the previous study.
5) 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 inforomed 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 subjects who were considered by the principal investigator or sub-investigator to be showing skin problem which might be related to previous study.
5) Those subjects who were considered by the principal investigator or sub-investigator to be difficult to comply with compliance.
6) Those who show allagic reaction against Bimatoprost.
7) Those women who are pregnant or possibly pregnant or during lactation or those who cannot agree with contraception during the study.
8) 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

Division name

Institute of Medical Mycology

Zip code


Address

359 Otsuka, Hachioji, Tokyo 192-0395 JAPAN 192-0395, Japan

TEL

042-678-3256

Email

watanabe@med.teikyo-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yayoi tada

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

Homepage URL


Email

tada@df6.so-net.ne.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

2017 Year 12 Month 12 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

2017 Year 11 Month 21 Day

Date of IRB

2017 Year 11 Month 17 Day

Anticipated trial start date

2017 Year 12 Month 15 Day

Last follow-up date

2019 Year 01 Month 29 Day

Date of closure to data entry

2019 Year 01 Month 29 Day

Date trial data considered complete

2019 Year 01 Month 29 Day

Date analysis concluded

2019 Year 01 Month 29 Day


Other

Other related information



Management information

Registered date

2017 Year 12 Month 08 Day

Last modified on

2019 Year 03 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034474


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name