UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005379
Receipt number R000006317
Scientific Title Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy.
Date of disclosure of the study information 2011/04/13
Last modified on 2012/04/19 10:37:02

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Basic information

Public title

Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy.

Acronym

Evaluation of efficacy on pigmentation by R1110.

Scientific Title

Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy.

Scientific Title:Acronym

Evaluation of efficacy on pigmentation by R1110.

Region

Japan


Condition

Condition

solar lentigo or melasma

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of R1110 for pigmentation disorders.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

-Melanin index
-Degree of skin tone color scale
-Observation of internal skin by in vivo confocal laser microscopy
-Skin symptom score (safety)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit


Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Melasma:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area (1), twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.

Interventions/Control_2

Melasma:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area (2), twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.

Interventions/Control_3

Solar lentigo:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area, twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.

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) 20 years old or more than it at the date the informed consent was taken on.
2) Subjects with solar lentigo or melasma.
3) Subjects who have the compliance for study protocol.
4) Subjects who signed the informed consent forms approved by the ethical board of the study institution.

Key exclusion criteria

1) Subjects who used hydroquinone products or retinoic acid products (concentration: more than 0.1%) within the past 3 months.
2) Subjects who used the internal medicine containing tranexamic acid or L- cysteine or vitamin C or E within the past 3 months.
3) Subjects who underwent the plastic treatment or the beauty salon treatment within the past 2 months.
4) Subjects who used the quasi drugs or the cosmetic products (e.g. the products containing vitamin C or arbutin, etc. Except for hydroquinone) for whitening within the past 1 month from informed consent.
5) Subjects who underwent the hormone complement treatment within the past 1 month.
6) Subjects who are exposed to the severe ultraviolet rays of the sun.
7) Subjects with severe diseases, e.g. hepatic disease and renal disease.
8) Subjects with allergy or atopic dermatitis, and a history of contact dermatitis.
9) Females who are pregnant or breast feeding, and females of childbearing potential.
10) Subjects who are considered ineligible by the principal or other investigators.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kayoko Matsunaga

Organization

Fujita Health University, School of Medicine

Division name

Department of Dermatology

Zip code


Address

1-98 Dengakugakubo,Kutsukake-cho,Toyoake,Aichi.470-1192.Japan

TEL

0562-93-9256

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Rohto Pharmaceutical Co., LTD

Division name

Clinical Development Division, R&D

Zip code


Address

20F Shiodome Bldg., 1-2-20, Kaigan, Minato-ku, Tokyo, Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

Rohto Pharmaceutical Co., LTD

Institute

Department

Personal name



Funding Source

Organization

Rohto Pharmaceutical Co., LTD

Organization

Division

Category of Funding Organization

Profit organization

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

2011 Year 04 Month 13 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

2011 Year 03 Month 10 Day

Date of IRB


Anticipated trial start date

2011 Year 04 Month 01 Day

Last follow-up date

2011 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2011 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 04 Month 05 Day

Last modified on

2012 Year 04 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006317


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name