UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000008206
Receipt number R000009635
Scientific Title The study to investigate the drug interaction via CYP3A between oral Midazolam administration and short term multiple Anchu-san dose in Japanese male subjects.
Date of disclosure of the study information 2012/06/29
Last modified on 2016/04/09 12:04:41

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Basic information

Public title

The study to investigate the drug interaction via CYP3A between oral Midazolam administration and short term multiple Anchu-san dose in Japanese male subjects.

Acronym

Drug interaction study between Midazolam and short term Anchu-san multiple dose.

Scientific Title

The study to investigate the drug interaction via CYP3A between oral Midazolam administration and short term multiple Anchu-san dose in Japanese male subjects.

Scientific Title:Acronym

Drug interaction study between Midazolam and short term Anchu-san multiple dose.

Region

Japan


Condition

Condition

Japanese healthy male

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The pilot study that previously conducted (UMIN ID:000006655) suggested that 7 days oral Anchu-san administration would affect on PK of oral Midazolam (MDZ) dose. Therefore this study will be conducted to investigate the effects of the short term Anchu-san multiple dose (three times of 2.5g each) on the PK of oral administration of MDZ (7.5mg) in Japanese healthy male subjects. Short term Anchu-san repeated dose will be taken in two different groups that are allocated randomly. In G16 group, MDZ will be administered at 16 hours after the last Anchu-san dose. And MDZ administration will be performed at 2 hours after last Anchu-san in G2 group. The time effect of Anchu-san on MDZ PK in those 2 groups will also be investigated. In addition to these, the pharmacodynamic interaction between midazolam and Anchu-san will also be investigated.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The pharmacokinetics parameter of midazolam in serum (AUC 0-8), Cmax, t1/2, tmax)

Key secondary outcomes

1. The sedative action after midazolam oral administration: VAS
2. Safety assessment (pulse oximeter, vital measurement, adverse event)


Base

Study type

Interventional


Study design

Basic design

Parallel

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

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Midazolam single oral administration at 2 hours after three times repeated dose of 2.5g Anchu-san

Interventions/Control_2

Midazolam single oral administration at 16 hours after three times repeated dose of 2.5g Anchu-san

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

25 years-old <=

Age-upper limit

40 years-old >=

Gender

Male

Key inclusion criteria

1) Age: 20 - 45 years old at the time of informed consent
2)Sex: male
3) Subjects are competent to consent, keep the rules of the study and are able to report self condition.
4) Subjects who are judged eligible by the investigator in several series of medical check conducted prior to study.

Key exclusion criteria

1) Subjects who have an inappropriate clinical history for efficacy and safety assessment in the study (such as drug abuse, alcoholism, and the disease of heart, liver, kidney, lungs, eye, blood etc) and who is taking any drugs (including health supplements).
2) Any history for drug allergy
3) Subjects who are taking in too much alcohol (those who cannot maintain the abstains from alcohol during study period)
4) Subjects within three months after the participation to other clinical trials
5) Subjects who are inadequate for enrollment judged by the investigator.

Target sample size

12


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takehiko Sanbe MD

Organization

Showa University School of Medicine

Division name

Department of Clinical Pharmacology

Zip code


Address

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

TEL

03-3784-8128

Email

t-sambe@med.showa-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takehiko Sanbe MD

Organization

Showa University School of Medicine

Division name

Department of Clinical Pharmacology

Zip code


Address

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

TEL

03-3784-8128

Homepage URL


Email

t-sambe@med.showa-u.ac.jp


Sponsor or person

Institute

Showa University School of Medicine Department of Clinical Pharmacology

Institute

Department

Personal name



Funding Source

Organization

None

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

昭和大学臨床薬理研究センター(東京都)
Showa University Clinical Trial Center for Clinical Pharmacology (Tokyo)


Other administrative information

Date of disclosure of the study information

2012 Year 06 Month 29 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

This study was performed in 12 subjects. No adverse event was observed during the study in all subjects.
No pronounced differences on PK parameter of plasma Midazolam between pre- and post dose of Anch-san were observed in both G2 and G16 group.
No difference was also observed in VAS scale.

It was suggested that 1 day oral Anchu-san administration would not prominently affect on PK of oral Midazolam dose.

J. Showa Med Assoc.(in print)

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

2012 Year 06 Month 29 Day

Date of IRB


Anticipated trial start date

2012 Year 07 Month 17 Day

Last follow-up date

2012 Year 10 Month 01 Day

Date of closure to data entry

2012 Year 11 Month 01 Day

Date trial data considered complete

2012 Year 12 Month 01 Day

Date analysis concluded

2012 Year 12 Month 01 Day


Other

Other related information



Management information

Registered date

2012 Year 06 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=R000009635


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name