About this trial
This is a prospective, multicenter, blinded, randomized controlled clinical trial designed to evaluate the safety and efficacy of a single-use intravascular ultrasound ablation catheter and ultrasound ablation system in the treatment of primary hypertension.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged ≥18 years and ≤75 years, regardless of gender.
Documented history of primary hypertension.
Office systolic blood pressure (SBP) ≥150 mmHg and <180 mmHg;
Office diastolic blood pressure (DBP) ≥90 mmHg;
Disqualifiers
Unsuitable Renal Artery Anatomy for Treatment
Main renal artery diameter <4 mm or length <20 mm.
Accessory renal artery diameter ≥ 2 mm and <4 mm.
Renal artery stenosis >50% in the main renal artery.
Trial design
Parallel
Treatments tested in this trial
Intravascular Ultrasound Ablation Therapy
Procedure/SurgeryThe single-use intravascular ultrasound ablation catheter is used in conjunction with the ultrasound ablation device to remove renal sympathetic nerves. Standardized medication regimen.
Renal Artery Angiography
Procedure/SurgeryOnly undergo renal artery angiography. Standardized medication regimen.
Treatment groups
Trial outcomes
Primary outcomes
Change in 24-hour average ambulatory systolic blood pressure (SBP) [at 6 months post-procedure]
Secondary outcomes
Change in Daytime/Nighttime Average Ambulatory Systolic Blood Pressure (SBP)
Change in 24-Hour/Daytime/Nighttime Average Ambulatory Diastolic Blood Pressure (DBP)
Change in 24-Hour Average Ambulatory Systolic Blood Pressure (SBP)
Change in Office Systolic Blood Pressure
Sponsors and contacts
Click on the lead sponsor to view all of their trials.