Effect of Songling Xuemaikang Capsules on mild hypertension

Efficacy of Songling Xuemaikang Capsules on Grade 1 Hypertension: a Randomized, Multicenter, Double-blind, Placebo-controlled Trial

Phase 4 Interventional Xiyuan Hospital of China Academy of Chinese Medical Sciences · NCT06093932

This study tests whether Songling Xuemaikang Capsules can help people with mild high blood pressure improve their heart and blood vessel health compared to a lifestyle change or a placebo.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment100 (estimated)
Ages35 Years to 65 Years
SexAll
SponsorXiyuan Hospital of China Academy of Chinese Medical Sciences Academic / other
Locations5 sites (Beijing, Beijing Municipality and 4 other locations)
Trial IDNCT06093932 on ClinicalTrials.gov

What this trial studies

This study evaluates the efficacy of Songling Xuemaikang Capsules (SLXMKC) in patients with grade 1 essential hypertension. It aims to assess the capsules' impact on vascular function and structure, as well as to explore the underlying mechanisms of their therapeutic effects. Participants will receive either the SLXMKC, a lifestyle intervention, or a placebo in a randomized controlled format. The study targets individuals aged 35-65 who have not been consistently taking antihypertensive medications.

Who should consider this trial

Good fit: Ideal candidates are adults aged 35-65 with grade 1 essential hypertension who are not regularly taking antihypertensive medications.

Not a fit: Patients with significant liver or kidney dysfunction, serious comorbidities, or those currently on antihypertensive medications may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a new treatment option for managing grade 1 hypertension.

How similar studies have performed: While the specific approach of using Songling Xuemaikang Capsules is novel, similar studies on herbal interventions for hypertension have shown promising results.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between 35-65 years old, male or female;
* Grade 1 essential hypertension;
* Taking no antihypertensive drugs or taking antihypertensive drugs irregularly in the past ;
* Sign the informed consent;

Exclusion Criteria:

* Significant liver and kidney dysfunction, ALT and AST upper the twice of normal range, Scr≥2.0mg/dl, eGFR\<60ml/(min·1. 73m2);
* Gastrointestinal diseases, which may affect drug absorption;
* Be allergic to the clinical trial medicine;
* Pregnant or breastfeeding women, men who plan to give birth within half a year;
* Combined with other serious primary diseases or malignant tumors;
* Hyperlipidemia with or without taking lipid-lowering drugs;
* Combined with left ventricular hypertrophy, ABI \< 0.9, CIMT ≥ 0.9mm or atherosclerotic plaque;
* Hypertensive comorbidities (cerebrovascular disease, other cardiovascular diseases, renal disease, peripheral artery disease, retinopathy, diabetes);
* Other serious conditions in which is not fit for the study.

Where this trial is running

Beijing, Beijing Municipality and 4 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Hypertension,EssentialSongling Xuemaikang CapsulesVascular remodelingGrade 1 hypertensionMild hypertension
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.