Unique ID issued by UMIN | UMIN000000577 |
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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 |
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
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
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
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
Japan |
healthy Japanese male volunteers
Not applicable |
Others
NO
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.
PK,PD
Exploratory
Explanatory
Not applicable
Saccadic eye movement peak velocity
Other saccadic eve movement parameters (latency)
Visual analogue scale alertness score
Plasma concentration of Carabastine
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
Active
NO
NO
Institution is not considered as adjustment factor.
YES
No need to know
3
Treatment
Medicine |
Ebastin 10 mg single oral dose
Ebastin 20 mg single oral dose
Ebastin 10 mg single oral dose +Verapamil 80 mg single oral dose
20 | years-old | <= |
40 | years-old | > |
Male
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
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
8
1st name | |
Middle name | |
Last name | Naoki UCHIDA MD.,PhD |
Showa University School of Medicine
Second department of Pharmacology
1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555
03-3784-8128
nuchida@med.showa-u.ac.jp
1st name | |
Middle name | |
Last name | Naoki UCHIDA MD.,PhD |
Showa University School of Medicine
Second department of Pharmacology
1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555
03-3784-8128
nuchida@med.showa-u.ac.jp
Showa University School of Medicine Second department of Pharmacology
The Special Subsidies in Subsidies for ordinary expenses of private schools from the Ministry of Education, Culture, Sports, Science and Technology in 2006.
Japanese Governmental office
Japan
Yakusen-kai Kannondai Clinic
Not applicable
NO
2007 | Year | 02 | Month | 01 | Day |
Published
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
Completed
2007 | Year | 01 | Month | 11 | Day |
2007 | Year | 01 | Month | 01 | Day |
2007 | Year | 03 | Month | 01 | Day |
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2007 | Year | 06 | Month | 01 | Day |
2007 | Year | 01 | Month | 19 | Day |
2016 | Year | 04 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000691
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