UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022399
Receipt number R000025818
Scientific Title Assessment of Dermatopharmaokinetics (DPK) of Tacrolimus -Ethnicity Comparative Study in Japanese and Caucasians
Date of disclosure of the study information 2016/05/23
Last modified on 2017/12/13 15:11:54

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Basic information

Public title

Assessment of Dermatopharmaokinetics (DPK) of Tacrolimus -Ethnicity Comparative Study in Japanese and Caucasians

Acronym

Assessment of Dermatopharmaokinetics (DPK) of Tacrolimus

Scientific Title

Assessment of Dermatopharmaokinetics (DPK) of Tacrolimus -Ethnicity Comparative Study in Japanese and Caucasians

Scientific Title:Acronym

Assessment of Dermatopharmaokinetics (DPK) of Tacrolimus

Region

Japan


Condition

Condition

atopic dermatitis

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Establishing the method of dermal pharmacokinetics (DPK) by assessing the bioavailability of two pharmacokinetically equivalent ointments, 0.1% Tacrolimus(r) ointment 'NP' and 0.1% Protopic(r) ointment, in stratum corneum. Ethnic difference of bioavailability in stratum corneum is also compared in Japanese and Caucasian.

Basic objectives2

Others

Basic objectives -Others

Dermatopharmacokinetics

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Amount of Tacrolimus in the stratum corneum.

Key secondary outcomes

Trans epidermal water loss
Safety


Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

8 application sites (circles with diameters of 2.5 cm) are allocated on subject's back (4 sites each for left and right side of the back), and 10uL of either 0.1 % Tacrolimus(r) 'NP' ointment or 0.1% Protopic(r) ointment are applied for each site.The application times for each site are 2, 4, 6, and 12 hours for each drug.
After pre-scheduled application time, stratum corneum is collected by 22 times repeated application and removal of adhesive tape for each site.

Arm 1: 0.1 % Tacrolimus(r) 'NP' ointment and 0.1% Protopic(r) ointment are applied on left and right side of the back, respectively, in 4 Japanese subjects.

Interventions/Control_2

Arm 2: 0.1% Protopic(r) ointment and 0.1 % Tacrolimus(r) 'NP' ointment are applied on left and right side of the back, respectively, in 4 Japanese subjects.

Interventions/Control_3

Arm 3: 0.1 % Tacrolimus(r) 'NP' ointment and 0.1% Protopic(r) ointment are applied on left and right side of the back, respectively, in 4 Caucasian subjects.

Interventions/Control_4

Arm 4: 0.1% Protopic(r) ointment and 0.1 % Tacrolimus(r) 'NP' ointment are applied on left and right side of the back, respectively, in 4 Caucasian subjects.

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

35 years-old >

Gender

Male

Key inclusion criteria

1. Subjects who are aged between 20 and 35 (exclusive) years old, at the time of Informed Consent.
2. Subjects who have a BMI (Body Mass Index) between 18.5 and 25.0 (exclusive) for Japanese and between 18.5 and 30.0 (exclusive) for Caucasians.
3. Japanese: Subjects whose biological parents and grandparents are Japanese. Caucasians: Subjects whose biological parents and grandparents are Caucasian.

Key exclusion criteria

1. Those who have or have had history of hepatic, renal, cardiovascular, gastrointestinal, or hematological diseases that are considered not to be appropriate to participate in the research.
2. Those who have a history of Atopic Dermatitis.
3. Those who have/ had any skin infectious disease.
4. Those who have a history of drug abuse or alcohol addiction.
5. Those who have a history of allergies to any medication.
6. Those who have a history of food allergies of any kind.
7. Those who have a history of Contact Dermatitis such as dermatitis caused by medical adhesives or Mechanic Urticaria.
8. Those who have a history of cutaneous hypersensitivity to any external preparations, cosmetics, or quasi drugs.
9. Those who have a history of hypersensitivity to PROTOPIC(r) ointment.
10. Those who have a history of Photodermatosis
11. Those who have a history of metal allergies of any kind.
12. Those who were determined to be not eligible to participate in this research by the Principal Investigator or sub-investigator based on their vital sign assessments.
13. Those who have any abnormal findings such as eczema, dermatitis, pigment anomaly, inflammation due to sun burn, wounds, or scars.
14. Those who have taken any medication including OTC drugs within 7 days before the day of study drug application or who have a need to use any medicine including OTC drugs during the study period.
15. Those who have participated in a study involving SC sampling within 1.5 months before the application of study drug.
16. Those who were determined to be ineligible to participate in this research by the investigators.

Target sample size

16


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kayo Taira

Organization

SOUSEIKAI Hakata Clinic

Division name

Clinical Pharmacology Department

Zip code


Address

Random Square (5th-7th floors)6-18 Tenyamachi, Hakata-ku, Fukuoka,812-0025

TEL

0922837701

Email

kayo-taira@lta-med.com


Public contact

Name of contact person

1st name
Middle name
Last name Hinako Uchimaru

Organization

SOUSEIKAI Hakata Clinic

Division name

Planning & Coordination Dept.

Zip code


Address

Random Square (5th-7th floors)6-18 Tenyamachi, Hakata-ku, Fukuoka,812-0025

TEL

0922837701

Homepage URL


Email

hinako-uchimaru@lta-med.com


Sponsor or person

Institute

SOUSEIKAI Hakata Clinic

Institute

Department

Personal name



Funding Source

Organization

SOUSEIKAI Hakata Clinic

Organization

Division

Category of Funding Organization

Self funding

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



Other administrative information

Date of disclosure of the study information

2016 Year 05 Month 23 Day


Related information

URL releasing protocol


Publication of results

Published


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 05 Month 20 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 23 Day

Last follow-up date

2017 Year 04 Month 19 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 05 Month 21 Day

Last modified on

2017 Year 12 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025818


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name