UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003981
Receipt number R000004773
Scientific Title Comparison of the efficacy between Bofutsushosan and Daisaikoto in sleep apnea patients complicated with persistent obese and hypertension
Date of disclosure of the study information 2010/08/15
Last modified on 2013/08/14 13:23:31

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Basic information

Public title

Comparison of the efficacy between Bofutsushosan and Daisaikoto in sleep apnea patients complicated with persistent obese and hypertension

Acronym

The efficacy of Japanese herbal medicines in sleep apnea patients complicated with persistent obese and hypertension

Scientific Title

Comparison of the efficacy between Bofutsushosan and Daisaikoto in sleep apnea patients complicated with persistent obese and hypertension

Scientific Title:Acronym

The efficacy of Japanese herbal medicines in sleep apnea patients complicated with persistent obese and hypertension

Region

Japan


Condition

Condition

Obstructive sleep apnea syndrome, Hypertension, Obesity

Classification by specialty

Medicine in general Cardiology Pneumology
Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will evaluate the efficacy of two Japanese herbal medicines, Bofutsushosan and Daisaikoto, in patients with sleep apnea syndrome. The subjects are obstructive sleep apnea patients complicated with persistent obesity and hypertension despite of treatment with continuous positive airway pressure (CPAP) or oral appliance.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in body weight

Key secondary outcomes

Blood pressure,Visceral fat accumulation


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Bofutsushosan 7.5g per day for 6months.

Interventions/Control_2

Daisaikoto 7.5g per day for 6months.

Interventions/Control_3

control(when the patients refused to take the medication)

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Persistent obesity and hypertension despite of 6 months of continuous positive airway pressure(CPAP) treatment for obstructive sleep apnea(OSA).
2.Obesity is defined as body mass index(BMI)>= 25kg/m2.
3.Hypertension is defined as systolic blood pressure(BP)>=130mmHg or diastolic BP>=80mmHg in more than twice determination.
4.OSA is defined as 1)sleepiness, apnea hypopnea index (AHI)>=5 and more than half of apnea is obstructive 2)AHI>=15 with or without OSA related symptoms. AHI is determined with polysomnography.
5.Undergoing appropriate nutrition and exercise therapy.
6.Patients using oral appliance will not be randomized. They will be instructed to start Bofutsushosan only.

Key exclusion criteria

1.Acute infectious diseases or malignant diseases
2.New onset of cerebrovascular infarctions or myocardial infarctions within 6 months
3.Interventions for coronary arteries within 6 months
4.Admission due to angina pectoris or heart diseases within 6 months
5.Severe heart failure (NYHA class 3 or 4) or severe arrythmia
6.Systolic BP>=160mmHg or Diastolic BP >=100mg. (We should try other usual antihypertensive drugs rather than chinese herbal medicines)
7.Allergic for Bofutsushosan or Daisaikoto
8.Taking other herbal medicines
9.Severe liver failiure or renal failure(including patiens undergoing dailysis)
9.Interstitial pneumonitis
10.Undergoing interferon treatment for hepatitis
11.Pregnancy
12.Judged as inappropriate by attending physicians

Target sample size

152


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuo Chin

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Respiratory Care and Sleep Control Medicine

Zip code


Address

Shogoin 54, Kawahara-cho, Sakyo-ku,Kyoto,Japan

TEL

075-751-3852

Email



Public contact

Name of contact person

1st name
Middle name
Last name Toru Oga

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Respiratory Care and Sleep Control Medicine

Zip code


Address

Shogoin 54, Kawahara-cho, Sakyo-ku,Kyoto,Japan

TEL

075-751-3852

Homepage URL


Email



Sponsor or person

Institute

Kyoto University,Graduate School of Medicine,Department of respiratory medicine

Institute

Department

Personal name



Funding Source

Organization

Japanese Ministry of Health, Labour and Welfare,Grants-in-Aid for Scientific Research

Organization

Division

Category of Funding Organization

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

京都大学医学部附属病院(京都府)、岩手医科大学附属病院(岩手県)、筑波大学医学部附属病院(茨城県)、財団法人神経研究所(東京都)、千葉大学医学部附属病院(千葉県)、日本大学医学部附属病院(東京都)、愛知医科大学附属病院(愛知県)、藤田保健衛生大学医学部附属病院(愛知県)、滋賀医科大学附属病院(滋賀県)、奈良県立医科大学附属病院(奈良県)、国立病院機構京都医療センター(京都府)、霧ヶ丘つだ病院(福岡県)


Other administrative information

Date of disclosure of the study information

2010 Year 08 Month 15 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


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

2010 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2010 Year 08 Month 01 Day

Last follow-up date

2013 Year 08 Month 01 Day

Date of closure to data entry

2014 Year 02 Month 01 Day

Date trial data considered complete

2014 Year 03 Month 01 Day

Date analysis concluded

2014 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2010 Year 08 Month 02 Day

Last modified on

2013 Year 08 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004773


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name