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Uncontrolled HypertensionPhase 3NCT03660397

Adrenal Artery Ablation for Uncontrolled Hypertension

A Phase 3 study testing Selective endovascular chemical ablation of adrenal gland and Traditional triple antihypertensive treatment in people with Uncontrolled Hypertension, run by Third Military Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The activation of the renin-angiotensin-aldosterone system (RAAS) plays a key role in uncontrolled hypertension or resistant hypertension. Surgery and and medicine are the main treatment for primary aldosteronism(PA) by the current guidelines. Read more about this study

Who is it for?
Ages 30 to 60 years
Conditions the study is for
Uncontrolled Hypertension
What is being tested?
Selective endovascular chemical ablation of adrenal gland and Traditional triple antihypertensive treatment
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteChina
Study dates
1 Aug 2018to 1 Jan 2020
Phase
Phase 3
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female, aged between 30-60 years old.
  • Patients with poorly controlled hypertension (office blood pressure ≥130/80 mmHg) with rational lifestyle change and triple antihypertensive drugs (irbesartanhydrochlorothiazide 162.5 mg/d, amlodipine 5 mg/d) for at least 2 weeks
  • Positional blood aldosterone ≥100pg/ml.
  • Informed consent signed and agreed to participate in this trial.

Who cannot join

  • Hyperkalemia or hypokalemia.
  • Secondary hypertension.
  • History of depression, schizophrenia or vascular dementia.
  • Renal failure or the following history of nephropathy: serum creatinine 1.5 times higher than the upper limit; dialysis history; or nephrotic syndrome.
  • Adrenergic insufficiency.
  • Heart failure with NYHA grade Ⅱ-Ⅳ grade or unstable angina, severe cardiovascular and cerebrovascular stenosis, myocardial infarction, intracranial aneurysm, stroke and other acute cardiovascular events.
Show all 16Show fewer
  • Acute infections, tumors and severe arrhythmias, psychiatric disorders,
  • drugs or alcohol addicts.
  • Liver dysfunction or the following history of liver disease: AST or ALT 3 times higher than the upper limit, liver cirrhosis, history of hepatic encephalopathy, esophageal variceal history or portal shunt history.
  • Fertile woman without contraceptives.
  • 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.
  • Any surgical or medical condition which can significantly alter the absorption, distribution, metabolism, or excretion of any study drug.
  • Allergy or any contraindications for the study drugs, contrast agents and alcohol.
  • Refused to sign informed consent

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The third hospital affiliated to the Third Military Medical University

    Chongqing, Chongqing Municipality, 400042

    Hongbo He, MD., 86-23-68757880, cqhehongbo@gmail.com

    Zhiming Zhu, MD.

    Recruiting

Other trials in China

About this study

Official title: Efficacy and Safety of Adrenal Artery Ablation(AAA)in the Treatment of Uncontrolled Hypertension: A Randomized, Parallel, Active-controlled Clinical Trial

The activation of the renin-angiotensin-aldosterone system (RAAS) plays a key role in uncontrolled hypertension or resistant hypertension. Surgery and and medicine are the main treatment for primary aldosteronism(PA) by the current guidelines. However, only a small part of patients with PA meet the surgical criteria, and most of patients with uncontrolled hypertension and activation of RAAS have to take spironolactone or other antihypertensive drugs for long time. On the other side, long-term inhibition of aldosterone receptor may cause hyperkalemia, male breast hyperplasia and other adverse reactions. Moreover, hyperaldosterone is still not corrected by spironolactone, which causes extensive cerebrovascular damages even though blood pressure and blood potassium had been normalized.

With the development of adrenal vein sampling and adrenal ablation, selective arterial ablation of adrenal gland(AAA) was observed with significant decrease of blood aldosterone and blood pressure in patients with PA, which made it promising that uncontrolled hypertension could be relieved by selective AAA.

Being tested
Selective endovascular chemical ablation of adrenal gland, Traditional triple antihypertensive treatment
Keywords
Uncontrolled Hypertension, Resistant hypertension, Aldosterone, Ablation, Adrenal Gland

What participants receive

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

  • Selective endovascular chemical ablation of adrenal glandProcedure or surgery

    Intervention with selective endovascular chemical ablation of adrenal gland is performed after adrenal angiography in the group.

  • Traditional triple antihypertensive treatmentDrug

    irbesartanhydrochlorothiazide 162.5 mg/d, amlodipine 5 mg/d

Study groups in NCT03660397
Study groupRoleWhat they receive
InterventionExperimentalSelective endovascular chemical ablation of adrenal gland after adrenal angiography.
Receives: Procedure: Selective endovascular chemical ablation of adrenal gland; Drug: Traditional triple antihypertensive treatment
ControlActive comparatorNo intervention, but treated with standard antihypertensive drugs
Receives: Drug: Traditional triple antihypertensive treatment

What is being measured

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

  1. Change of 24-h average systolic blood pressure measured at baseline and the end of the trial

    Difference in the change of 24-h average systolic blood pressure between the intervention and control group is to be analysed.

    Measured: 24 weeks

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

    Change of 24-h average systolic blood pressure compared with the baseline at the end of the study (24 weeks) in the intervention group.

    Measured: 24 weeks

  2. Change of anti-hypertensive regimen measured at baseline and the end of the trial

    Difference in the change of anti-hypertensive regimen between the intervention and control group is to be analysed.

    Measured: 24 weeks

  3. 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 measured at baseline and the end of the trial

    Difference in the 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 is to be analysed.

    Measured: 24 weeks

  4. Change of home systolic and diastolic pressure measured at baseline and the end of the trial

    Difference in the change of home systolic and diastolic pressure between the intervention and control group is to be analysed.

    Measured: 24 weeks

  5. Change of office systolic and diastolic pressure measured at baseline and the end of the trial

    Difference in the change of office systolic and diastolic pressure between the intervention and control group is to be analysed.

    Measured: 24 weeks

  6. Change of blood electrolytes measured at baseline and the end of the trial

    Difference in the change of blood electrolytes between the intervention and control group is to be analysed.

    Measured: 24 weeks

  7. Change of plasma and urine adrenal hormones measured at baseline and the end of the trial

    Difference in the change of plasma and urine adrenal hormones between the intervention and control group is to be analysed.

    Measured: 24 weeks

  8. Change of plasma renin measured at baseline and the end of the trial

    Difference in the change of plasma renin between the intervention and control group is to be analysed.

    Measured: 24 weeks

  9. Change of liver enzymes measured at baseline and the end of the trial

    Difference in the change of liver enzymes (ALT, AST in IU/L) between the intervention and control group is to be analysed.

    Measured: 24 weeks

  10. Change of kidney function measured at baseline and the end of the trial

    Difference in the change of serum creatinine in umol/L between the intervention and control group is to be analysed.

    Measured: 24 weeks

  11. Change of fasting blood glucose measured at baseline and the end of the trial

    Difference in the change of fasting blood glucose in mmol/L between the intervention and control group is to be analysed.

    Measured: 24 weeks

  12. Change of lipids profiles measured at baseline and the end of the trial

    Difference in the change of lipids profiles (TC, HDL-C, LDL-C, TG) in mmol/L between the intervention and control group is to be analysed.

    Measured: 24 weeks

Timeline

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

  1. First posted6 Sep 2018
  2. Study start1 Aug 2018
  3. Primary completion1 Jul 2019 (estimated)
  4. Study completion1 Jan 2020 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03660397
Sponsor's protocol ID
AAA-UHT
Status last verified
Sep 2018
First submitted
7 Jun 2018
Last updated
6 Sep 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Selective endovascular chemical ablation of adrenal gland and Traditional triple antihypertensive treatment in people with Uncontrolled 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 4 inclusion and 16 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: status not confirmed, as of the sponsor's last update on 6 Sep 2018. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of 24-h average systolic blood pressure measured at baseline and the end of the trial (time frame: 24 weeks). 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 6 Sep 2018.

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