UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037883
Receipt number R000043187
Scientific Title Single-blind randomized parallel group trial on the effect of primary preventive intervention using data envelopment analysis aiming the reduction of the onset of hypertension.
Date of disclosure of the study information 2019/09/02
Last modified on 2023/07/12 18:12:03

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Basic information

Public title

Single-blind randomized parallel group trial on the effect of primary preventive intervention using data envelopment analysis aiming the reduction of the onset of hypertension.

Acronym

Primary preventive interventional study on hypertension using data envelopment analysis.

Scientific Title

Single-blind randomized parallel group trial on the effect of primary preventive intervention using data envelopment analysis aiming the reduction of the onset of hypertension.

Scientific Title:Acronym

Primary preventive interventional study on hypertension using data envelopment analysis.

Region

Japan


Condition

Condition

Hypertension

Classification by specialty

Medicine in general Cardiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Reducing the rate of onset of hypertension

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Percentage of participants who met one of the following criteria at specific health checkup a year after the study entry: systolic blood pressure 140 mmHg or higher, diastolic blood pressure 90 mmHg or higher, or taking antihypertensive medication.

Key secondary outcomes

Results from the examination at the health checkup; onset rate of cardiovascular diseases, mortality rate, death related to cardiovascular diseases during 5 years from baseline; total medical expense of each individual in 5 years (sum of annual medical expenditure for 5 years after baseline recruitment) and difference of the annual medical expense between the baseline year and each 5 years after baseline recruitment.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Single Notification of risk score and estimated salt intake by post mail

Interventions/Control_2

Control arm (information provision in specific health checkup/specific health guidance); single notification of estimated salt intake by post mail

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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Those who receive specific health checkup
2) Those who can express their willingness to participate on their own. Consent by proxy is not accepted.
3) Those who can read, understand, and answer questionnaire.
4) Those who belonged to information provision (one of the specific health guidance groups classified according to the result of specific health check-ups).

Key exclusion criteria

1) Those who are not fluent in Japanese.
2) Those who seemed to be inappropriate to participate in the study due to physical or psychological reasons by the local public health nurse.
3)Those whose blood pressure at the baseline survey was >= 140 mmHg (systolic) and/or >= 90 mmHg.
4) Those who are taking anti-hypertensive medication
5) Those who have a past history of cardiac diseases (angina pectoris and myocardial infarction).

Target sample size

562


Research contact person

Name of lead principal investigator

1st name Hiroto
Middle name
Last name Narimatsu

Organization

Kanagawa University of Human Services

Division name

Health Innovation Research Course

Zip code

210-0821

Address

RBG-2, 3-25-10, Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa

TEL

+81-(0)44-589-8100

Email

hiroto-narimatsu@umin.org


Public contact

Name of contact person

1st name Sho
Middle name
Last name Nakamura

Organization

Kanagawa University of Human Services

Division name

Health Innovation Research Course

Zip code

210-0821

Address

RBG-2, 3-25-10, Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa

TEL

+81-(0)44-589-8100

Homepage URL


Email

sho-nakamura@umin.org


Sponsor or person

Institute

Health Innovation Research Course, Kanagawa University of Human Services

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kanagawa Cancer Center Research Institute
Takahata town, Yamagata, Japan
Takahata Hospital
Plan-makers for the Community Health and Wellbeing, Specified Nonprofit Corporation

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kanagawa University of Human Services, Health Innovation Research Course Institutional Review Board

Address

RBG-2, 3-25-10, Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa

Tel

+81-(0)44-589-8100

Email

health-innovation@kuhs.ac.jp


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

高畠町役場 げんき館・健康長寿課・健診センター(山形県)


Other administrative information

Date of disclosure of the study information

2019 Year 09 Month 02 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

445

Results

The risk difference for the primary outcome was 0.2% (95% CI -7.3 to 6.9) with 38/218 (17.4%) and 40/227 (17.6%) events in the intervention and control group, respectively (Pearson's chi-square test, p=0.880). The adjusted odds ratio of the effect of the intervention was 0.95 (95% CI 0.56 to 1.61, p=0.843).

Results date posted

2023 Year 07 Month 12 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2023 Year 05 Month 04 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD

Data will only be shared under certain conditions.

IPD sharing Plan description

The data collected through the study are not publicly available for ethical reasons, but individual deidentified participant data (including data dictionaries) will be available upon approval of the protocols, including the purpose of data sharing (e.g., verification of reproducibility to prevent research misconduct), by the Research Ethics Review Board at the Graduate School of Health Innovation, Kanagawa University of Human Services, and at Takahata Town. We cannot provide the datasets for the purpose of secondary use in research, as consent for such use has not been obtained.


Progress

Recruitment status

Main results already published

Date of protocol fixation

2019 Year 06 Month 03 Day

Date of IRB

2019 Year 07 Month 26 Day

Anticipated trial start date

2019 Year 09 Month 02 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 09 Month 01 Day

Last modified on

2023 Year 07 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043187


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name