NCT04371874

Brief Summary

The purpose of the study is to build a prevention and management system of hypertension in rural Shaanxi, China, which tries to use the standardized and economical methods to improve the outcome of chronic cardiovascular diseases.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,210

participants targeted

Target at P75+ for not_applicable hypertension

Timeline
Completed

Started Jan 2014

Longer than P75 for not_applicable hypertension

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2019

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

April 29, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 1, 2020

Completed
Last Updated

May 1, 2020

Status Verified

April 1, 2020

Enrollment Period

3.5 years

First QC Date

April 29, 2020

Last Update Submit

April 29, 2020

Conditions

Keywords

hypertension management; rural areas; control rate

Outcome Measures

Primary Outcomes (1)

  • the improvement of control rate of hypertension with low-cost in rural Shaanxi

    value whether the protocol of TDP could improve the control rate of hypertension in rural Shaanxi

    Patients in the TDP group accepted protocol of TDP to manage hypertension and patients in the control group were managed by the original protocol for six months. Compare the change of control rate at baseline and the end of the sixth month.

Study Arms (2)

Control

NO INTERVENTION

Hypertension of patients in the control group was managed with the original protocol including lifestyle by doctors in village clinic.

Treatment with Ten Dollars Project (TDP)

EXPERIMENTAL

Hypertension of patients in the TDP group were managed with the protocol of "Ten Dollars Project (TDP)" by doctors in village clinic.

Drug: Hydrochlorothiazide, Captopril, Nitrendipine, Aspirin

Interventions

The participants were grouped into a control group and a TDP group. Hypertension of patients in the control group was managed with the original protocol by doctors in village clinics. Patients in the TDP group were supplied with the TDP treatment, for whom different levels of oral administration plans to patients without drugs treatment in original protocol were: G 0 and G I, nifedipine (20mg, bid) or captopril (25mg, tid), hydrochlorothiazide (12.5mg, bid) for patients who couldn't tolerate previous drugs; G II, nifedipine (20mg, bid) plus hydrochlorothiazide (12.5mg, bid), or captopril (25mg, tid) plus hydrochlorothiazide (12.5mg, bid ), triple therapy for patients whose blood pressure did not reach target BP; G III, three drugs combination. Patients with drugs treatments in the original protocol were changed to be treated with the above antihypertension medications which were uniformly supplied by the government.

Also known as: medications were uniformly supplied by the Chinese government
Treatment with Ten Dollars Project (TDP)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • primary hypertension;
  • Age ≥ 18 years old;

You may not qualify if:

  • Secondary hypertension;
  • the acute onset of cardiovascular events within three months;
  • severe liver disease (ALT increased 2-fold greater than creatinine 2.5mg/dl);
  • Severe cardiomyopathy, congenital heart disease, rheumatic heart disease
  • malignancies
  • allergic to study drugs
  • with clear contraindications on study drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the first affiliated hospital of Xi'an Jiaotong university

Xi'an, China

Location

MeSH Terms

Conditions

Hypertension

Interventions

HydrochlorothiazideCaptoprilNitrendipineAspirin

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ChlorothiazideBenzothiadiazinesSulfonamidesSulfonesSulfur CompoundsOrganic ChemicalsThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsProlineImino AcidsAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsDihydropyridinesPyridinesHeterocyclic Compounds, 1-RingSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Study Officials

  • Hongyan Tian

    First Affiliated Hospital Xi'an Jiaotong University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
vice director

Study Record Dates

First Submitted

April 29, 2020

First Posted

May 1, 2020

Study Start

January 1, 2014

Primary Completion

July 1, 2017

Study Completion

February 1, 2019

Last Updated

May 1, 2020

Record last verified: 2020-04

Locations