Laparoscopic Adventitial Renal Denervation (RDN) for Refractory Hypertension

NCT07108829 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2025-08-07

No results posted yet for this study

Summary

This is a first-in-human study to test the safety and effectiveness of a new device-based treatment for high blood pressure that is difficult to control with medicine. This condition is known as refractory hypertension.

The study will enroll 10 adults aged 18 to 65 whose high blood pressure is not controlled even though they are taking three or more blood pressure medications.

The treatment involves a new medical device called a Renal Artery Radiofrequency Ablation Clamp. This device is used during a keyhole (laparoscopic) surgery. It works by applying controlled heat (radiofrequency energy) to the outside of the arteries that supply blood to the kidneys. This procedure, known as renal denervation, aims to calm the nerves around these arteries that contribute to high blood pressure.

Participants who join the study will first be monitored on a standard set of blood pressure medicines to confirm they are eligible. If they qualify, they will undergo the keyhole surgery. After the procedure, participants will be followed for 180 days (about 6 months) and will have several follow-up visits to check their blood pressure and overall health.

Conditions

  • Refractory Hypertension or Drug-intolerant Hypertension

Interventions

DEVICE

Renal Artery Radiofrequency Ablation Clamp

This device is a clamp used during a laparoscopic surgical procedure. It is placed on the external surface (adventitia) of the renal artery and is connected to a radiofrequency generator. It delivers targeted radiofrequency energy to ablate the renal sympathetic nerves.

Sponsors & Collaborators

  • Hunan Ept Medical Co., Ltd.

    collaborator UNKNOWN
  • Shanghai Hongtong Industrial Co., Ltd.

    collaborator UNKNOWN
  • Henan Institute of Cardiovascular Epidemiology

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-08-31
Primary Completion
2026-08-31
Completion
2026-08-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07108829 on ClinicalTrials.gov