UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006655
Receipt number R000007759
Scientific Title A pilot study to investigate the drug interaction via CYP3A between oral Midazolam administration and miltiple Anchusan dose in Janaese male subjects.
Date of disclosure of the study information 2011/11/10
Last modified on 2016/04/09 12:03:20

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Basic information

Public title

A pilot study to investigate the drug interaction via CYP3A between oral Midazolam administration and miltiple Anchusan dose in Janaese male subjects.

Acronym

Drug interaction study between Midazolam and Anchusan.

Scientific Title

A pilot study to investigate the drug interaction via CYP3A between oral Midazolam administration and miltiple Anchusan dose in Janaese male subjects.

Scientific Title:Acronym

Drug interaction study between Midazolam and Anchusan.

Region

Japan


Condition

Condition

Japanese healthy male

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This is a pilot study to investigate the effects of the 7 days Anchusan multiple dose (7.5g/day) on the pharmacokinetics of oral administration of midazolam (7.5mg) in Japanese healthy male subjects.
The pharmacodynamic interaction between midazolam and Anchusan will also be investigated by using both objective and subjective evaluation.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The pharmacokinetic parameters of plasma midazolam (AUC(0-10), Cmax, t1/2, tmax)

Key secondary outcomes

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


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Midazolam single oral administration

Interventions/Control_2

Midazolam single oral administration after 7days Anchusan (7.5g/day) dose

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

20 years-old <=

Age-upper limit

45 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

3


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

Department of Clinical 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

Department of Clinical 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 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

2011 Year 11 Month 10 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

This pilot study was performed in two subjects. No adverse event was observed during the study in all subjects.
Mean value of PK parameter of plasma Midazolam are as follows;

Pre-dose of Anchu-san
Cmax:112.34 ng/mL, AUC:418.94 ng*hr/mL

After 7 days Anchu-san dose
Cmax:166.85 ng/mL, AUC:528.94 ng*hr/mL

No difference was observed in VAS scale between pre- and post- Anchu-san dose.

It was suggested that 7 days oral Anchu-san administration would affect on PK of oral Midazolam dose. The verification study will be conducted with increased number of study subjects.

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 10 Month 26 Day

Date of IRB


Anticipated trial start date

2011 Year 11 Month 01 Day

Last follow-up date

2012 Year 01 Month 01 Day

Date of closure to data entry

2012 Year 06 Month 01 Day

Date trial data considered complete

2012 Year 06 Month 01 Day

Date analysis concluded

2012 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 11 Month 02 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=R000007759


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name