NCT03821571

Brief Summary

Hypertension is known to be the major risk factor for stroke. The most common cause of secondary hypertension, primary aldosteronism (PA), is characterized by the excessive secretion of aldosterone and is related to hypertension and hypokalemia. PA accounts for 3-10 % of hypertensive patients, and a higher incidence of vascular complications compared to patients with essential hypertension was observed in several studies. The vascular injury from excessive aldosterone can occur via oxidative stress and collagen remodeling, causing endothelial dysfunction and fibrosis in the vasculature. The association between cerebral small vessel disease (cSVD) and hypertension has been well studies in the past decades. However, not much study has focused on the cSVD burden in patient with PA. The goal of this study is to understand the features of cSVD in patients with PA and for the purpose of understanding the underlying pathophysiology of cerebrovascular injury in this particular patient group.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jan 2019

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2019

Completed
1 day until next milestone

Study Start

First participant enrolled

January 25, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 30, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

January 30, 2019

Status Verified

January 1, 2019

Enrollment Period

1.9 years

First QC Date

January 24, 2019

Last Update Submit

January 28, 2019

Conditions

Keywords

Hypertension,primary aldosteronism

Outcome Measures

Primary Outcomes (1)

  • Cerebrovascular reactivity

    Cerebrovascular reactivity measured by MRI under primary aldosteronism

    During the brain MRI

Study Arms (2)

Patient with primary aldosteronism

EXPERIMENTAL

Brain MRI with T1WI, T2WI, FLAIR, thin-sliced T1WI, DWI, TOF, and blood sensitive sequence (SWI) will be performed.

Diagnostic Test: Brain MRI

Patient with essential hypertension

ACTIVE COMPARATOR

Brain MRI with T1WI, T2WI, FLAIR, thin-sliced T1WI, DWI, TOF, and blood sensitive sequence (SWI) will be performed.

Diagnostic Test: Brain MRI

Interventions

Brain MRIDIAGNOSTIC_TEST

Brain MRI with blood sensitive sequence (SWI) will be performed to all enrolled patients.

Patient with essential hypertensionPatient with primary aldosteronism

Eligibility Criteria

Age20 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 20-90 years-old
  • patient with primary aldosteronism or healthy control
  • consciousness clear
  • willing to receive brain MRI

You may not qualify if:

  • renal failure or Creatinine \> 2mg/dl
  • coagulopathy or hepatic insufficiency
  • unstable vital sign under inotropic agents
  • pregnancy
  • metal implant or cardiac pacemaker
  • major brain surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bei-Hu Branch, National Taiwan University Hospital

Taipei, 10048, Taiwan

Location

MeSH Terms

Conditions

HypertensionHyperaldosteronism

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesAdrenocortical HyperfunctionAdrenal Gland DiseasesEndocrine System Diseases

Study Officials

  • Hsin-Hsi Tsai, MD

    Bei-Hu branch, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2019

First Posted

January 30, 2019

Study Start

January 25, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

January 30, 2019

Record last verified: 2019-01

Locations