UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000577
Receipt number R000000691
Scientific Title A three-way crossover clinical pharmacological study to evaluate a drug interaction on P-gp at Blood Brain Barrier between histamine H1 receptor antagonist Ebastine and P-gp inhibitor Verapamil by using saccadic eye movement analyzing system and visual analogue scale (VAS) in healthy Japanese male volunteers
Date of disclosure of the study information 2007/02/01
Last modified on 2016/04/09 12:02:33

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Basic information

Public title

A three-way crossover clinical pharmacological study to evaluate a drug interaction on P-gp at Blood Brain Barrier between histamine H1 receptor antagonist Ebastine and P-gp inhibitor Verapamil by using saccadic eye movement analyzing system and visual analogue scale (VAS) in healthy Japanese male volunteers

Acronym

Clinical pharmacological study to evaluate a drug interaction on P-gp at Blood Brain Barrier between histamine H1 receptor antagonist Ebastine and P-gp inhibitor Verapamil

Scientific Title

A three-way crossover clinical pharmacological study to evaluate a drug interaction on P-gp at Blood Brain Barrier between histamine H1 receptor antagonist Ebastine and P-gp inhibitor Verapamil by using saccadic eye movement analyzing system and visual analogue scale (VAS) in healthy Japanese male volunteers

Scientific Title:Acronym

Clinical pharmacological study to evaluate a drug interaction on P-gp at Blood Brain Barrier between histamine H1 receptor antagonist Ebastine and P-gp inhibitor Verapamil

Region

Japan


Condition

Condition

healthy Japanese male volunteers

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate a drug interaction on P-gp at Blood Brain Barrie in healthy Japanese male volunteers. A three-way crossover with more than a 6-day washout period between study sessions is planed. Three study medication group are as follows; E10 group: oral single dose of Ebastin, histamine H1 receptor antagonist, 10 mg, E20 group: oral single dose of Ebastin 20 mg and EV group: oral single dose of Ebastin 10 mg and oral single dose of Verapamil, P-gp inhibitor, at 3 hours after Ebastin dosing. Sedative side effect of Ebastin is measured with both saccadic eye movement analysis as a subjective evaluation and Visual Analogue Scale (VAS) as an objective evaluation. And PK/PD analysis is also performed.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Saccadic eye movement peak velocity

Key secondary outcomes

Other saccadic eve movement parameters (latency)
Visual analogue scale alertness score
Plasma concentration of Carabastine


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Ebastin 10 mg single oral dose

Interventions/Control_2

Ebastin 20 mg single oral dose

Interventions/Control_3

Ebastin 10 mg single oral dose +Verapamil 80 mg single oral dose

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

40 years-old >

Gender

Male

Key inclusion criteria

1.Healthy Japanese male volunteer
2.Age from 20<= <40
3.Subjects who can report self condition
4.Without clinically significant abnormalities in a series of screening examination
5.Written informed consent

Key exclusion criteria

1.Any clinically significant history of drug abuse, alcoholic abuse, heart, liver, kidney, lung, and blood disease etc. thought to be not eligible to participate in the study
2.Subjects known to treated with medicine which has a sedative effect or an antihistaminic agents
3.Subjects who can not abstaine from smoking during study period
4. Subjects who have the 1st deg. AV block on their ECG examination at screening visit.
5. Subjects who have any clinically significant abnormalities on their ECG examination at screening visit.
6.Any drug allergy history
7.Subjects who is using excessive alcohol regularly (cannot keep abstinence for study period)
8.Perticipation in any clinical trial within 4 months
9.Donation of more than 200mL blood within 3 months
10.Any use of drugs in the 2 weeks prior to study drug administration
11.Subjects who, in the opinion of the investigator, are not likely to participate in the study for any reason

Target sample size

8


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naoki UCHIDA MD.,PhD

Organization

Showa University School of Medicine

Division name

Second department of Pharmacology

Zip code


Address

1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555

TEL

03-3784-8128

Email

nuchida@med.showa-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Naoki UCHIDA MD.,PhD

Organization

Showa University School of Medicine

Division name

Second department of Pharmacology

Zip code


Address

1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555

TEL

03-3784-8128

Homepage URL


Email

nuchida@med.showa-u.ac.jp


Sponsor or person

Institute

Showa University School of Medicine Second department of Pharmacology

Institute

Department

Personal name



Funding Source

Organization

The Special Subsidies in Subsidies for ordinary expenses of private schools from the Ministry of Education, Culture, Sports, Science and Technology in 2006.

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Yakusen-kai Kannondai Clinic

Name of secondary funder(s)

Not applicable


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

2007 Year 02 Month 01 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

Cmax and AUC of plasma Carebastine, active metabolite of Ebastine, in E20 were about 2-fold higher than those in E10. The amount of increased of Cmax and AUC was proportionateto dose escalation. The pharmacokinetic profiles of plasma carebastine in EV was similar to those in E10, not co-administered P-gp inhibitor verapamil. That suggested verapamil 80 mg did not affect on ebastine and carebastine PK.
No statistically significant change was observed in SPV after dose of ebastine in all E10, E20 and EV groups. And VAS, as a parameter subjective evaluation, was also no significant change in all groups.
These results suggested that clinically significant sedative side effect would not occur after dose of the 2nd generation of anti-histamine Ebastine, even though P-gp at BBB was inhibited by verapamil co-administered.

Chinese Journal of Pharmacology and Toxicology. 21(4) p.335, 2007
Jpn. J Clin. Pharmacol. Ther., 38(Suppl): S244, 2007

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

2007 Year 01 Month 11 Day

Date of IRB


Anticipated trial start date

2007 Year 01 Month 01 Day

Last follow-up date

2007 Year 03 Month 01 Day

Date of closure to data entry

2007 Year 05 Month 01 Day

Date trial data considered complete

2007 Year 05 Month 01 Day

Date analysis concluded

2007 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2007 Year 01 Month 19 Day

Last modified on

2016 Year 04 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000691


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name