Clinical trial Recruiting at 76 sites Observational Ages 18 and up

Adrenal vein sampling in China

Official title: China Adrenal Venous Sampling Investigation: A National Multicenter Study

Run by Chinese Academy of Medical Sciences, Fuwai Hospital · NCT07252284 · Data updated 2026-11-12

This project tests whether different adrenal venous sampling techniques and AVS-guided management help people with primary aldosteronism get better long-term blood pressure and hormone results.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment5000 (estimated)
SponsorChinese Academy of Medical Sciences, Fuwai Hospital
Academic / other
Locations76 sites (Hefei, Anhui and 75 other locations)
StatusRecruiting
StartedDecember 1, 2025
Main results expectedAugust 31, 2029
Study endsAugust 31, 2029
Registry record updatedNovember 10, 2026
Trial IDNCT07252284 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with confirmed primary aldosteronism who are scheduled to undergo adrenal venous sampling for subtype classification and who meet standard safety criteria are ideal candidates.

Probably not a fit

Patients with recent severe comorbid events, significant renal impairment (eGFR <45 ml/min/1.73 m2), contrast allergy, suspected adrenocortical carcinoma, pregnancy, or those who refuse adrenalectomy are unlikely to benefit from this protocol.

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

What this trial studies

This is a multicenter observational study enrolling patients with confirmed primary aldosteronism who undergo adrenal venous sampling (AVS). The study will collect detailed clinical, technical, and methodological data on AVS procedures (including access approaches) and treatment decisions made after AVS. Patients will be followed over time for clinical and biochemical outcomes, medication use, and adverse cardiovascular events to link AVS findings with long-term prognosis. The protocol aims to standardize AVS practice and refine procedural methods across participating Chinese centers.

Why it matters

Potential benefit: If successful, the findings could help clinicians choose optimal AVS methods and make better treatment decisions that improve blood pressure control, biochemical cure rates, and long-term cardiovascular outcomes for patients with primary aldosteronism.

How similar studies have gone: Adrenal venous sampling is an established gold-standard technique and prior studies have shown benefit from AVS-guided adrenalectomy, but large standardized multicenter evaluations—especially comparing different access techniques—remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients with confirmed primary aldosteronism;
2. Patients undergoing adrenal venous sampling for subtype classification of primary aldosteronism.

Exclusion Criteria:

1. Severe comorbidity, including stroke, myocardial infarction, heart failure, severe valvular heart disease, liver cirrhosis, and metastatic tumor within the previous 3 months;
2. An estimated glomerular filtration rate \<45 ml/min/1.73 m2, or serum creatinine \>176 μmol/L;
3. Patients who refuse adrenalectomy;
4. Suspected of having an adrenocortical carcinoma;
5. Allergy to contrast agent;
6. Pregnant, nursing, or planning to become pregnant

Where it's running

  • The first affiliated hospital of USTC
    Hefei, Anhui, China
    Recruiting
  • Chuiyangliu Hospital affiliated to Tsinghua University
    Beijing, Beijing Municipality, China
    Recruiting
  • China-Japan Friendship Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • Peking University First Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College
    Beijing, Beijing Municipality, China
    Recruiting
  • Peking University People's Hospital
    Beijing, Beijing Municipality, China
    Recruiting
Show 44 more locations
  • Beijing Luhe Hospital, Capital Medical University
    Beijing, Beijing Municipality, China
    Recruiting
  • Chongqing University Central Hospital
    Chongqing, Chongqing Municipality, China
    Recruiting
  • Chongqing General Hospital
    Chongqing, Chongqing Municipality, China
    Recruiting
  • People's Hospital Affiliated to ChongqingThree Gorges Medical college
    Chongqing, Chongqing Municipality, China
    Recruiting
  • First Affiliated Hospital, Fujian Medical University, Fuzhou, China,
    Fuzhou, Fujian, China
    Recruiting
  • Cardiovascular Hospital Xiamen University
    Xiamen, Fujian, China
    Recruiting
  • Lanzhou University Second Hospital
    Lanzhou, Gansu, China
    Recruiting
  • The Forth People's Hosptal of Nanhai District of Foshan City
    Foshan, Guangdong, China
    Recruiting
  • Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences)
    Guangzhou, Guangdong, China
    Recruiting
  • Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen
    Shenzhen, Guangdong, China
    Recruiting
  • Shenzhen Third People's Hospital,Shenzhen, Guangdong Province 518112, China
    Shenzhen, Guangdong, China
    Recruiting
  • Shenzhen Dapeng New District Kuiyong People's Hospital
    Shenzhen, Guangdong, China
    Recruiting
  • The First Affiliated Hospital of Guangxi Medical University
    Nanning, Guangxi, China
    Recruiting
  • The Second Affliated Hospital Of GuangXi Medical Univesity
    Nanning, Guangxi, China
    Recruiting
  • Nanning Third People's Hospital
    Nanning, Guangxi, China
    Recruiting
  • Guizhou Provincial People's Hospital, Guiyang, Guizhou 550002, China.
    Guiyang, Guizhou, China
    Recruiting
  • The Affiliated Hospital of Guizhou Medical University
    Guiyang, Guizhou, China
    Recruiting
  • The Second Affiliated Hospital Of Guizhou Medical University
    Kaili, Guizhou, China
    Recruiting
  • Hainan General Hospital, Department of Endocrinology
    Haikou, Hainan, China
    Recruiting
  • Hainan General Hospital, Department of Cardiology
    Hainan, Hainan, China
    Recruiting
  • Tangshan hongci Hospital
    Tangshan, Hebei, China
    Recruiting
  • The First Affiliated Hospital of Harbin Medical University
    Harbin, Heilongjiang, China
    Recruiting
  • The Second Affiliated Hospital of Harbin Medical University
    Harbin, Heilongjiang, China
    Recruiting
  • Kai Feng the Peoples Hospital
    Kaifeng, Henan, China
    Recruiting
  • Fuwai Central China Cardiovascular Hospital
    Zhengzhou, Henan, China
    Recruiting
  • Henan Provincial People's Hospital
    Zhengzhou, Henan, China
    Recruiting
  • Zhengzhou Central Hospital Affiliated to Zhengzhou University
    Zhengzhou, Henan, China
    Recruiting
  • Zhengzhou Yihe Hospital
    Zhengzhou, Henan, China
    Recruiting
  • The First Affiliated Hospital of Zhengzhou University
    Zhengzhou, Henan, China
    Recruiting
  • Zhoukou Central Hospital
    Zhoukou, Henan, China
    Recruiting
  • Renmin Hospital of Wuhan University
    Wuhan, Hubei, China
    Recruiting
  • Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science
    Xiangyang, Hubei, China
    Recruiting
  • Yichang Central People's Hospital
    Yichang, Hubei, China
    Recruiting
  • Zhuzhou Hospital Affiliated to Xiangya School of Medicine,Central South University
    Zhuzhou, Hunan, China
    Recruiting
  • Xuzhou Central Hospital, Jiangsu
    Xuzhou, Jiangsu, China
    Recruiting
  • The First Affiliated Hospital of Gannan Medical University
    Ganzhou, Jiangxi, China
    Recruiting
  • Second Affiliated Hospital of Nanchang University
    Nanchang, Jiangxi, China
    Recruiting
  • Jiangxi Provincial People's Hospital (The First Affiliated Hospital of Nanchang Medical College)
    Nanchang, Jiangxi, China
    Recruiting
  • The First Hospital of Jilin University
    Changchun, Jilin, China
    Recruiting
  • Jilin Province FAW General Hospital
    Changchun, Jilin, China
    Recruiting
  • Affilated Zhongshan Hospital of Dalian University
    Dalian, Liaoning, China
    Recruiting
  • Frist Aiffiliated Hospital of Dalian Medical University
    Dalian, Liaoning, China
    Recruiting
  • The second hospital of Dalian Medical University
    Dalian, Liaoning, China
    Recruiting
  • Inner Mongolia Xing'an League People's Hospital
    Ulanhot, Neimenggu, China
    Recruiting

+26 more sites. See ClinicalTrials.gov for the full list.

Study contacts

  • Principal investigator: Hui Dong, MD — Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College
  • Study coordinator: Hui Dong, MD
  • Email: donghui666@sina.com
  • Phone: 86-010-88322385

Similar studies

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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.