UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000749
Receipt number R000000901
Scientific Title Effect of physician-and pharmacist-cooperated intervention for lowering blood pressures among hypertensive patients.
Date of disclosure of the study information 2007/06/27
Last modified on 2011/02/24 13:16:33

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Basic information

Public title

Effect of physician-and pharmacist-cooperated intervention for lowering blood pressures among hypertensive patients.

Acronym

PaPrica study

Scientific Title

Effect of physician-and pharmacist-cooperated intervention for lowering blood pressures among hypertensive patients.

Scientific Title:Acronym

PaPrica study

Region

Japan


Condition

Condition

Essential hypertension

Classification by specialty

Medicine in general Cardiology Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the effect of pharmacist approach to hypertensive patients.
1. To determine the optimal target blood pressure level
2. To examine regression of cardiovascular risk factors
3. To compare the distribution of cessation or decrease of antihypertensive medications between control and physician- and pharmacist- cooparative group

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

1) Blood pressure at clinic and home
2) Distribution of cessation or decrease of antihypertensive medications
End point was variable change form baseline at 24 weeks.

Key secondary outcomes

1) Urinary sodium and sodium reduction score
2) Regression of cardiovascular risk factors; obesity (waist circumference and BMI), prevalence of smoking, dyslipidemia, and prevalence of heavy alcohol drinking habit
3) Serum lipid: HDL cholesterol, LDL cholesterol, triglyceride
4) Liver function: gamma-GTP
5) Renal function: urinary microalbumin, creatinine, uric acid, and BUN
6) Glucose metabolism: HbAlc
7) Life style questionnaire score, SF-36 questionnaire score, and QOL score for antihypertensive medication
8) Costs and benefits of physician-and pharmacist-cooperated intervention


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Standard medical care

Interventions/Control_2

Intensive care (with pharmacist-led health promotion)

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

40 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

- Patients taking antihypertensive medication.
- Untreated subjects with SBP of 140-179 mmHg and/or DBP 90-109 mmHg in a health screening or at clinic.

Key exclusion criteria

- Secondary hypertension.
- Severe renal failure or nephrotic syndrome. - Past history or under treatment of any cardiovascular disease.
- Diabetes mellitus requiring medication.
- Rheumatism or endocrine disease.
- Exercise restriction over 20-min brisk walking or cycling per a day.
- Other patients judged unsuitable for the study by physician.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyasu Iso

Organization

Osaka University,
Graduate School of Medicine

Division name

Public Health, Department of Social and Environmental Medicine, Division of Preventive and Environmental Medicine

Zip code


Address

2-2 Yamadaoka, Suita-shi, Osaka, 565-0871, Japan

TEL

06-6879-3911

Email



Public contact

Name of contact person

1st name
Middle name
Last name Hiroko Tobari

Organization

Osaka University, Graduate School of Medicine

Division name

Public Health, Department of Social and Environmental Medicine

Zip code


Address

2-2 Yamadaoka, Suita-shi, Osaka, 565-0871, Japan

TEL

06-6879-3911

Homepage URL


Email

h-tobari@umin.ac.jp


Sponsor or person

Institute

Public Health,
Department of Social and Environmental Medicine,
Division of Preventive and Environmental Medicine,
Graduate School of Medicine,
Osaka University

Institute

Department

Personal name



Funding Source

Organization

Public Health,
Department of Social and Environmental Medicine,
Division of Preventive and Environmental Medicine,
Graduate School of Medicine,
Osaka University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Miho Medical Clinic,
Horsemen's Benevolent Association,
Japan Racing Association

Name of secondary funder(s)

None


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

財団法人競馬共助会美浦診療所(茨城県)


Other administrative information

Date of disclosure of the study information

2007 Year 06 Month 27 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://dx.doi.org/10.1038/ajh.2010.127

Number of participants that the trial has enrolled


Results

The 6-month follow-up rate was 97% in both groups. At 6 months, the mean decrease in SBP/DBP, as measured at home in the morning, was 2.9/3.3 mm Hg in the intervention group relative to baseline (P = 0.02 and P < 0.0001 for SBP and DBP, respectively). The mean decrease in home morning SBP in the intervention group was not significantly greater than in the control group. However, the DBP decline was significantly greater in the intervention than control groups, which showed a mean decrease of 2.8 mm Hg (confidence interval: -5.5 to -0.1; P = 0.04). The percentage of patients in whom control of home morning BP was achieved was 53% in the intervention group and 47% in the control group (P = 0.40). A higher percentage of patients in the intervention group, relative to the control group, were able to reduce the use of antihypertensive medications (31 vs. 8%, P < 0.0001), and fewer patients in this group required additional medications or increases in dosage relative to the controls (11 vs. 28%, P = 0.03). Patients of the intervention group were more likely to show reduction in body mass index and sodium intake and to stop smoking, as compared with the control group.

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 06 Month 06 Day

Date of IRB


Anticipated trial start date

2007 Year 10 Month 01 Day

Last follow-up date

2008 Year 12 Month 01 Day

Date of closure to data entry

2008 Year 12 Month 01 Day

Date trial data considered complete

2009 Year 01 Month 01 Day

Date analysis concluded

2009 Year 01 Month 01 Day


Other

Other related information



Management information

Registered date

2007 Year 06 Month 26 Day

Last modified on

2011 Year 02 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000901


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name