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Primary AldosteronismNCT04269928

Effects of Adrenal Artery Ablation and Adrenalectomy in Patients With Primary Aldosteronism

An observational study of Primary Aldosteronism and Hypertension, run by Third Military Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Primary aldosteronism (PA) is the main cause of secondary hypertension, affecting 5-15% of the general hypertensive population. Early diagnosis and treatment are of crucial importance as patients with PA are more susceptible to cardiovascular and cerebrovascular morbidity and mortality than blood-pressure-matched… Read more about this study

Who is it for?
Ages 30 to 65 years
Conditions the study is for
Primary Aldosteronism, Hypertension
What is being tested?
Endovascular chemical ablation of adrenal gland
How many people
110 participants
Where
1 siteChina
Study dates
19 Jan 2016to 1 Jun 2021
Phase
Observational
Are there results?
None posted in the registry

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 30 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Chinese

Who may be able to join

  • Primary aldosteronis diagnosed by increased aldosterone-to-renin ratio (ARR) and serum aldosterone levels ≥15 ng / dl, and confirmed by saline injection test or captopril inhibition test.
  • Aldosteronoma had lateralization by adrenal venous sampling (AVS) and confirmed with CT
  • Signed informed consent and agreed to participate in this study.

Who cannot join

  • Aldosterone cancer.
  • Hyperkalemia.
  • Renal failure or the following history of nephropathy: serum creatinine 1.5 times higher than the upper limit; dialysis history; or nephrotic syndrome.
  • Secondary hypertension except the primary aldosteronism.
  • Adrenergic insufficiency.
  • Heart failure with NYHA Ⅱ-Ⅳ grade or unstable angina, severe cardiovascular and cerebrovascular stenosis, myocardial infarction, intracranial aneurysm, stroke and other acute cardiovascular events.
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  • Acute infections, tumors and severe arrhythmias, psychiatric disorders, drugs or alcohol addicts.
  • Liver dysfunction or the following history of liver disease: AST or ALT 2 times higher than the upper limit, liver cirrhosis, history of hepatic encephalopathy, esophageal variceal history or portal shunt history.
  • Coagulation dysfunction.
  • Pregnant women or lactating women.
  • Participated in other clinical trials or admitted with other research drugs within 3 months prior to the trial.
  • Allergy or any contraindications for contrast agents and alcohol.
  • Refused to sign informed consent

Trial locations and contacts

1 site in 1 country.

China1 site
  • The third hospital affiliated to the Army Medical University

    Chongqing, Chongqing Municipality, 400042

Other trials in China

About this study

Official title: An Parallel Control Clinical Trail on Effects of Adrenal Artery Ablation and Adrenalectomy in Patients With Primary Aldosteronism

Primary aldosteronism (PA) is the main cause of secondary hypertension, affecting 5-15% of the general hypertensive population. Early diagnosis and treatment are of crucial importance as patients with PA are more susceptible to cardiovascular and cerebrovascular morbidity and mortality than blood-pressure-matched hypertensive patients.

Current guidelines indicate that mineralocorticoid receptor (MR) antagonists and laparoscopic adrenalectomy are the principal treatments for PA.Laparoscopic adrenalectomy is recommended for patients with aldosteronoma or unilateral adrenal hyperplasia. During the past two decades, catheter-based arterial embolization or computed tomography (CT)-guided radiofrequency thermogenesis have been used for aldosteronomas treatment. Although these procedures are claimed to be effective for treatment of aldosteronomas, the evidence comes mostly from case reports or small series. In addition, some PA patients refuse surgery and are intolerant of the adverse effects of MR antagonists; others have persistence of PA after adrenelectomy, but respond poorly to MR antagonists. An alternative therapy is needed in such cases.

In recent years, adrenal artery ablation has also been used to treat primary aldosteronism, which can reduce the level of aldosterone and blood pressure, but its efficacy and safety are not clear. To confirm the effect of adrenal artery ablation on blood pressure, RAAS system and blood potassium, the researchers conducted a parallel control clinical study of patients with primary aldosteronism (Aldosteronoma).

Being tested
Endovascular chemical ablation of adrenal gland
Keywords
Primary Aldosteronism, Hypertension, Adrenal Artery Ablation, Adrenalectomy
Medical subject headings
Hyperaldosteronism, Hypertension

What participants receive

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

  • Endovascular chemical ablation of adrenal glandProcedure or surgery

    Patients in this group will be treated with ablation of adrenal gland by endovascular injection of dehydrated alcohol

Study groups in NCT04269928
Study groupRoleWhat they receive
Adrenal Artery AblationPatients in the intervention group will be treated with ablation of adrenal gland by endovascular injection of dehydrated alcohol
Receives: Procedure: Endovascular chemical ablation of adrenal gland
AdrenalectomyPatients in this group will be treated with unilateral laparoscopic adrenalectomy

What is being measured

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

  1. Change of office systolic and diastolic pressure

    Change of office systolic and diastolic pressure between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

Secondary outcomes (12)
  1. Change of 24-h average systolic blood pressure

    Change of 24-h average systolic blood pressure between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  2. Change of 24-h average diastolic blood pressure

    Change of 24-h average diastolic blood pressure, daytime mean systolic blood pressure, daytime mean diastolic blood pressure, and nighttime average systolic and diastolic blood pressure between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  3. Change of home systolic and diastolic pressure

    Change of home systolic and diastolic pressure between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  4. Change of anti-hypertensive regimen

    Change of number, classes, and combinations of classes of antihypertensive drugs between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  5. Change of blood electrolytes(serum potassium and natrium in mmol/L)

    Change of blood electrolytes(serum potassium and natrium in mmol/L)compared with baseline, and between the intervention and control group at the end of the study (24 weeks)between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  6. Change of aldosterone-to-renin ratio (ARR)

    Change of aldosterone-to-renin ratio (ARR)compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  7. Change of plasma aldosterone

    Change of plasma aldosterone compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  8. Change of plasma renin

    Change of plasma renin compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  9. Change of plasma cortisol

    Change of plasma cortisol compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  10. Change of serum creatinine

    Change of serum creatinine compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  11. Change of estimated glomerular filtration rate(eGFR)

    Change of estimated glomerular filtration rate(eGFR) compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

  12. Change of 24-h urine microalbumin, microalbumin/creatinine ratio

    Change of 24-h urine microalbumin, microalbumin/creatinine ratio compared with baseline, and between the intervention and control group at the end of the study (24 weeks)

    Measured: 52 weeks (End of Trial)

Timeline

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

  1. First posted17 Feb 2020
  2. Study start19 Jan 2016
  3. Primary completion30 Dec 2019
  4. Study completion1 Jun 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04269928
Sponsor's protocol ID
Quadruple A -PA
Status last verified
Mar 2024
First submitted
12 Feb 2020
Last updated
22 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Primary Aldosteronism and Hypertension, run by Third Military Medical 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 3 inclusion and 13 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: finished, as of the sponsor's last update on 22 Mar 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of office systolic and diastolic pressure (time frame: 52 weeks (End of Trial)). 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 22 Mar 2024.

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