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Clinical efficacy and safety of Niuhuang Jiangya pill (a traditional Chinese patent medicine) in the treatment of hypertension (grade 1): study protocol for a multicenter randomized double-blind positive parallel control non-inferior clinical trial

Clinical efficacy and safety of Niuhuang Jiangya pill (a traditional Chinese patent medicine) in the treatment of hypertension (grade 1): study protocol for a multicenter randomized double-blind positive parallel control non-inferior clinical trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2024000682
Enrollment
Unknown
Registered
2024-11-11
Start date
2024-06-03
Completion date
Unknown
Last updated
2024-12-09

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

Conditions

Hypertension(Grade I)

Interventions

Positive control group:Losartan potassium tablet + Niuhuang Jiangya pill analog agent: Niuhuang Jiangya pill2 pill / time 1 pill / day
losartan potassium tablet 1 tablet / day.
Experimental group:Niuhuang Jiangya pill + losartan potassium tablet analog agent: Niuhuang Jiangya pill 2 pills / time 1 time / day
losartan potassium tablet analog agent 1 tablet / day.

Sponsors

Xiyuan Hospital of China Academy of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Meet the diagnostic criteria of essential hypertension hypertension grade 1 and diastolic blood pressure=90mmHg; 2.Meet the diagnostic criteria of effulgent heart-liver fire syndrome type; 3.No treatment for hypertension or withdrawal of antihypertensive drugs for at least 2 weeks; 4.18 to 75 years old including boundary value gender limitation; 5.Volunteer to participate in this study and written informed consent was obtained from each patient or their guardians.

Exclusion criteria

Exclusion criteria: 1.Patients with unstable cardiovascular and cerebrovascular diseases within half a year including but not limited to: cerebral hemorrhage ischemic stroke transient cerebral ischemia myocardial infarction unstable angina pectoris coronary revascularization acute heart failure atrial fibrillation structural heart disease (such as heart valve disease) etc.; 2.Patients with kidney disease: increased creatinine (133 µ mol/L in men; 124 µ mol/L in females); 3.Patients with type 2 diabetes with type 1 diabetes or poor glycemic control (fasting glucose 10.0mmol/L or glyc hemoglobin 8.5%); 4.Patients with bilateral renal artery stenosis and isolated kidney; 5.Patients with a medical history of malignant tumors; 6.Patients with repeated chronic diarrhea in the past half a year or diarrhea in the past one month or other contraindications of Niuhuang Jiangya pill; 7.Patients with bezoar antihypertensive pill or losartan potassium; 8.Known or suspected allergy to the test drug losartan potassium and its excipients; 9.Participation in clinical trials of other drugs or devices within 1 month prior to enrollment; 10.Those with severe mental illness as judged by the investigator as unable to complete the trial; 11.Female subjects who are pregnant breastfeeding or planned to become pregnant during the trial; 12.Clinically significant laboratory abnormalities including but not limited to: blood potassium> 5.5 mmol L / L; blood ALT and / or AST> 2.5 upper limit of normal (ULN); any clinically significant laboratory abnormalities that the investigator considers may interfere with the evaluation of the efficacy and / or safety data of the study; 13.Take drugs for hypertension including the same type of proprietary Chinese patent medicine or decoction; 14.Patients unsuitable by the investigator to participate in the study due to possible violations of the trial protocol or any other conditions that affect their safety.

Design outcomes

Primary

MeasureTime frame
Diastolic pressure of the upper arm artery in the clinic;

Secondary

MeasureTime frame
Hypertension hormone;Depressive symptoms score;Blood pressure response rate (number of hypertension standard / total number of hypertension * 100%);Anxiety symptom score;Traditional Chinese medicine symptom score;Systolic pressure of the upper arm artery in the clinic;Pittsburgh sleep quality index;Objective evaluation of sleep quality (actigraph);Hypertension symptom score;24 hours Ambulatory blood pressure;

Countries

China

Contacts

Public ContactXU Fengqin

Xiyuan Hospital of China Academy of Traditional Chinese Medicine

Dr.xufengqin@outlook.com18800021979

Outcome results

None listed

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