Refractory hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 and <= 80 years, male or female; 2. Patients diagnosed with refractory hypertension who are receiving antihypertensive medications (a combination of three drugs, including one diuretic); 3. Volunteered to participate in the experiment and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Have a history of angioedema, drug-related or other causes; 2. Have a history of secondary hypertension or diagnostic basis, including but not limited to the following: renal parenchymal hypertension, renal vascular hypertension (bilateral renal artery stenosis), aortic stenosis, primary aldosteronism, Cushing's syndrome, pheochromocytoma, cystic nephropathy and drug-induced hypertension; 3. Patients with immune system diseases requiring treatment with hormones or immunosuppressants; 4. Clinical significance of abnormal liver and kidney function, including but not limited to: Serum potassium > 5.5mmoL/L;Blood ALT and/or AST > 3.0 x upper limit of normal (ULN);Serum creatinine > baseline 30%; eGFR < 60 mL /min1.73m2, any clinically significant laboratory abnormalities that the investigator considers to be likely to interfere with the efficacy and/or safety data evaluation of the study; 5. Patients with severe disease, ACS, PE, aortic dissection, cerebral hemorrhage, massive cerebral infarction, or malignant tumor within 3 months; 6. Patients undergoing hemodialysis or strict salt restriction therapy; 7. Gastrointestinal lesions or gastrointestinal surgery that may affect drug absorption or excretion, such as gastrectomy, active gastrointestinal inflammation, ulcers, or gastrointestinal bleeding; 8. Female subjects who are pregnant, lactating or have a positive pregnancy test; Or have family planning within 6 months after the end of the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in mean arterial pressure from baseline at the end of week 8;Changes in mean seated systolic pressure from baseline at the end of week 8;Changes in mean seated diastolic pressure from baseline at the end of week 8; | — |
Secondary
| Measure | Time frame |
|---|---|
| The effective rate of lowering blood pressure at the end of week 8;The rate of reaching mark of lowering blood pressure at the end of week 8;24h ambulatory blood pressure; | — |
Countries
China
Contacts
The First Affiliated Hospital of Dalian Medical University