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Essential HypertensionSAAE-RHNCT06568640

Superselective Adrenal Arterial Embolization for Refractory Hypertension: A Proof-of-Concept Study

A study testing Superselective adrenal arterial embolization in people with Essential Hypertension, run by Second Affiliated Hospital of Nanchang University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The subjects of this study were patients with essential refractory hypertension. The purpose of this study is to evaluate the safety and efficacy of superselective adrenal arterial embolization (SAAE) in patients with primary refractory hypertension and to explore the possibility of SAAE in patients with primary… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Essential Hypertension
What is being tested?
Superselective adrenal arterial embolization
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
1 Aug 2024to Dec 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years, no gender restrictions;
  • Primary refractory hypertension: Taking three antihypertensive drugs, including a - diuretic, with an average office systolic blood pressure ≥150 mmHg measured three times;
  • Duration of hypertension greater than 6 months;
  • Standing plasma aldosterone and renin activity not below the lower limit of the unit's reference range;
  • Signed informed consent form.

Who cannot join

  • Morning cortisol level < 4.3 µg/dL; estimated glomerular filtration rate (eGFR) < 45 mL/min/1.73 m²; serum potassium level > 5.5 mmol/L;
  • Type 1 diabetes, uncontrolled hyperthyroidism, malignant arrhythmias, malignant tumors, decompensated heart failure, severe liver dysfunction, severe hematological diseases, severe obstructive sleep apnea syndrome, history of myocardial infarction, syncope, cerebral hemorrhage, or cerebral infarction within the past 3 months;
  • Pregnant women or those planning to conceive within the next year;
  • Presence of other severe organic diseases that would make the patient unable to tolerate superselective adrenal arterial embolization;
  • Adrenal mass with a diameter exceeding 2 cm;
  • Severe allergy to contrast agents;
  • Patients enrolled or planning to participate in other clinical studies that could impact the results of this study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yifei the second affiliated hospital of Nanchang university, Doctor contact

(0791)86209562

yf_dong66@126.com

China1 site, 1 recruiting
  • The Second Affiliated Hospital of Nanchang University

    Nanchang

    Yifei Dong, doctorate, +8613576007061, yf_dong66@126.com

    Recruiting

Other trials in China

About this study

Official title: Evaluation and Exploration of the Safety and Efficacy of Superselective Adrenal Arterial Embolization in Patients With Essential Refractory Hypertension: A Proof-of-Concept Study

The subjects of this study were patients with essential refractory hypertension. The purpose of this study is to evaluate the safety and efficacy of superselective adrenal arterial embolization (SAAE) in patients with primary refractory hypertension and to explore the possibility of SAAE in patients with primary refractory hypertension.After the subject completes the SAAE, an 8-week follow-up will be conducted to assess the safety and effectiveness of the SAAE.

Read the detailed description

The subjects of this study were patients with essential refractory hypertension. The study design was a single-center, open-label, self-controlled, single-arm, prospective study. The purpose of this study is to evaluate the safety and efficacy of superselective adrenal arterial embolization (SAAE) in patients with primary refractory hypertension and to explore the possibility of SAAE in patients with primary refractory hypertension.After the subject completes the SAAE, an 8-week follow-up will be conducted to assess the safety and effectiveness of the SAAE.

Being tested
Superselective adrenal arterial embolization
Keywords
Essential hypertension, Superselective adrenal arterial embolization, Interventional therapy
Medical subject headings
Essential Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Superselective adrenal arterial embolizationProcedure or surgery

    Also called Adrenal artery ablation, catheter-based adrenal ablation, Transcatheter Arterial Ablation, Transarterial embolization

    Superselective adrenal arterial embolization is an operation to inject embolic agent into adrenal artery through catheter to embolize part of adrenal gland, so as to reduce the secretion of adrenal hormone and reduce blood pressure.

Study groups in NCT06568640
Study groupRoleWhat they receive
Interventional treatment groupExperimentalsuperselective adrenal arterial embolization
Receives: Procedure: Superselective adrenal arterial embolization

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 24-hour mean systolic blood pressure

    ambulatory blood pressure monitoring

    Measured: 8 weeks after SAAE

Secondary outcomes (6)
  1. Proportion of patients with non-refractory hypertension

    Describe how many patients are converted from refractory hypertension to non-refractory hypertension

    Measured: 8 weeks after SAAE

  2. 24-hour mean diastolic blood pressure

    ambulatory blood pressure monitoring

    Measured: 8 weeks after SAAE

  3. Safety monitoring:Procedure-related complications

    Procedure-related complications include but are not limited to the following: transient arrhythmia during the SAAE procedure, incidence of hypertensive encephalopathy; post-procedure complications such as pleural effusion, brachial artery pseudoaneurysm, brachial artery thrombosis, pancreatitis, and contrast-induced nephropathy.

    Measured: up to 8 weeks

  4. Safety monitoring:Adrenal-related hormones

    Plasma aldosterone concentration, plasma renin activity, plasma cortisol concentration, corticotropin-releasing hormone level, blood catecholamine levels, sex hormone levels.

    Measured: 8 weeks after SAAE

  5. Safety monitoring:Kidney function

    Estimated Glomerular Filtration Rate

    Measured: 8 weeks after SAAE

  6. Safety monitoring:Plasma electrolyte levels

    Plasma potassium

    Measured: 8 weeks after SAAE

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Aug 2024
  2. Study start1 Aug 2024
  3. Primary completionDec 2027 (estimated)
  4. Study completionDec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
The study design is a single-center, open-label, self-controlled, single-arm, prospective study.
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06568640
Sponsor's protocol ID
IIT-2024-109
Acronym
SAAE-RH
Status last verified
Aug 2024
First submitted
18 Aug 2024
Last updated
23 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Superselective adrenal arterial embolization in people with Essential Hypertension, run by Second Affiliated Hospital of Nanchang University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 23 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yifei the second affiliated hospital of Nanchang university, Doctor ((0791)86209562, yf_dong66@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

24-hour mean systolic blood pressure (time frame: 8 weeks after SAAE). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2024.

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