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A pharmacogenomics-guided antihypertensive strategy for blood pressure reduction in rural China: a cluster-randomized controlled trial

Comparison between precision medication strategies and traditional medication strategies for hypertension: a real-world study based on pharmacogenomics

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100051226
Enrollment
Unknown
Registered
2021-09-16
Start date
2022-05-10
Completion date
Unknown
Last updated
2024-07-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension

Interventions

Experiment group:precision medication strategies based on pharmacogenomics
Control group: traditional medication strategies
Observation group:health follow-up visits

Sponsors

China-Japan Friendship Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Permanent residents of all townships of the Dajie and Jiuzhi towns in Daming County, of any gender, aged 55 and above. 2. Diagnosed with primary hypertension, after continuous medication treatment for at least 2 weeks before enrollment, systolic blood pressure =140mmHg (=150mmHg for those aged above 65 years) or diastolic blood pressure =90mmHg, or both. Clinical diagnosis is according to ICD10 coding rules as I10.x00-x05. 3. Expected survival period =3 months. 4. Be able to provide accurate and reliable information related to drug treatment and efficacy evaluation. 5. Consent to adhere to medication plan adjustments and follow-ups as prescribed by the research physician.

Exclusion criteria

Exclusion criteria: 1. Unwillingness or inability to provide truthful and reliable information for any reason. 2. Presence of co-existing infectious diseases (such as active Hepatitis B or C infection, tuberculosis, etc.) or severe life-threatening conditions, including malignant tumors. 3. Liver function impairment (AST and/or ALT levels =2.5 times the upper limit of normal, total bilirubin =1.5 times the upper limit of normal) or kidney function impairment (creatinine clearance rate <30mL/min as calculated by the Cockcroft-Gault formula), which could affect the selection of therapeutic drugs. 4. Incomplete data related to research evaluation indicators. Incomplete data related to research evaluation indicators, including but not limited to: a. Absence of core efficacy evaluation indicators such as systolic and diastolic blood pressure, heart rate, fasting blood glucose, total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, and triglycerides. b. Inability to collect data on adverse reactions necessary for clinical research, including relevant drugs, manifestations of adverse reactions, timing, discontinuation of suspected drugs, and reactions to re-administration. c. Inability to provide medication adherence scores and quality of life information for any reason. 5. Known or suspected inability to comply with the research protocol, such as due to alcohol abuse, drug dependence, or mental disorders.

Design outcomes

Primary

MeasureTime frame
Control rate for blood pressure;

Secondary

MeasureTime frame
Control rate for blood pressure stratified by cardiovascular risk level;Time for control of blood pressure;Adverse event rate;Health self assessment;Medication compliance;medicine cost of hypertension treatment;total cost of hypertension treatment;

Countries

China

Contacts

Public ContactLiu Lihong

China-Japan Friendship Hospital

liulihong@bjcyh.com+86 10 8420 5330

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026