Clinical trial Recruiting at 3 sites Interventional Ages 15 to 60

Targeted adrenal artery embolization versus oral spironolactone for idiopathic hyperaldosteronism

Official title: A Prospective Randomized Controlled Trial for Treatment of Idiopathic Hyperaldosteronism: Superselective Adrenal Arterial Embolization Versus Oral Spironolactone

Run by Chinese Academy of Medical Sciences, Fuwai Hospital · NCT07328230 · Data updated 2026-11-12

This trial will test whether a minimally invasive targeted adrenal artery embolization works as well as the oral drug spironolactone for people aged 15–60 with idiopathic hyperaldosteronism.

More Hyperaldosteronism trials

Quick facts

Study typeInterventional
Ages15 Years to 60 Years
SexAll
Enrollment172 (estimated)
SponsorChinese Academy of Medical Sciences, Fuwai Hospital
Academic / other
Locations3 sites (Beijing, Beijing Municipality and 2 other locations)
StatusRecruiting
StartedAugust 1, 2022
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedJanuary 9, 2026
Trial IDNCT07328230 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

People aged 15–60 diagnosed with idiopathic hyperaldosteronism (bilateral adrenal hyperplasia) who meet the 2016 Endocrine Society criteria and can consent and tolerate endovascular treatment are ideal candidates.

Probably not a fit

Patients with unilateral adrenal disease, eGFR below 45 ml/min/1.73 m² or serum creatinine above 176 µmol/L, recent stroke/myocardial infarction or stent, severe contrast allergy, pregnancy, other serious comorbidities, or other forms of secondary hypertension are unlikely to benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial compares superselective adrenal artery embolization (SAAE) to standard medical treatment with spironolactone in patients with idiopathic hyperaldosteronism due to bilateral adrenal hyperplasia. SAAE is a minimally invasive endovascular procedure that embolizes terminal branches of the adrenal arteries to reduce aldosterone production while preserving cortical tissue. Participants meeting endocrine diagnostic criteria are randomized to receive either SAAE or spironolactone and are followed for safety, blood pressure control, biochemical remission, and adverse events. The trial is multicenter, conducted at major cardiovascular and endocrine hospitals in China, and excludes patients with unilateral disease, significant renal impairment, recent major cardiovascular events, contrast allergy, pregnancy, or other secondary hypertension.

Why it matters

Potential benefit: If successful, SAAE could provide a minimally invasive option that lowers aldosterone and blood pressure while reducing long-term medication side effects and improving adherence.

How similar studies have gone: SAAE has been used clinically over the past decade with promising case series and observational reports, but high-quality randomized comparisons against MRAs are scarce.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged from 15 to 60 with no limits in sex;
2. Patients are diagnosed with primary aldosteronism according to the criteria of the 2016 Endocrine Society guidelines;
3. Sub-typing diagnosis confirmed idiopathic hyperaldosteronism;
4. Patients or their legal representatives have to sign written informed consent approved by the ethics committee.

Exclusion Criteria:

1. Unilateral adrenal hyperplasia;
2. Renal insufficiency with an estimated glomerular filtration rate (based on the modification of diet in renal disease criteria) \<45 ml/min/1.73 m², and/or serum creatinine \>176 μmol/L;
3. Hemorrhagic or ischemic stroke, endovascular stent implantation and myocardial infarction within the previous 3 months;
4. Severe contrast agent allergy;
5. Women who are pregnant or planning to become pregnant;
6. Patients with other serious organic diseases cannot tolerate SAAE treatment;
7. Other forms of secondary hypertension.

Where it's running

  • Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College
    Beijing, Beijing Municipality, China
    Recruiting
  • Second Affiliated Hospital of Nanchang University
    Nanchang, Jiangxi, China
    Recruiting
  • The First Affiliated Hospital of Chengdu Medical College
    Chengdu, Sichuan, China
    Recruiting

Study contacts

  • Principal investigator: Xiongjing Jiang, MD — Fuwai Hospital, National Center for Cardiovascular Disease
  • Study coordinator: Xiongjing Jiang, MD
  • Email: jxj103@hotmail.com
  • Phone: 86-010-88322387

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.