Clinical Trials Logo

Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT03821571
Other study ID # 201811039RIND
Secondary ID
Status Not yet recruiting
Phase Phase 1
First received
Last updated
Start date January 25, 2019
Est. completion date December 31, 2020

Study information

Verified date January 2019
Source National Taiwan University Hospital
Contact Hsin-Hsi Tsai
Phone +886 939916897
Email tsaihsinhsi@gmail.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial 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.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 60
Est. completion date December 31, 2020
Est. primary completion date December 31, 2020
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 20 Years to 90 Years
Eligibility Inclusion Criteria:

- age between 20-90 years-old

- patient with primary aldosteronism or healthy control

- consciousness clear

- willing to receive brain MRI

Exclusion Criteria:

- 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

Study Design


Related Conditions & MeSH terms


Intervention

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

Locations

Country Name City State
Taiwan Bei-Hu Branch, National Taiwan University Hospital Taipei

Sponsors (1)

Lead Sponsor Collaborator
National Taiwan University Hospital

Country where clinical trial is conducted

Taiwan, 

Outcome

Type Measure Description Time frame Safety issue
Primary Cerebrovascular reactivity Cerebrovascular reactivity measured by MRI under primary aldosteronism During the brain MRI