Last updated on November 2019

SPYRAL HTN-ON MED Study


Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Vascular Diseases | Hypertension | Cardiovascular Disease
  • Age: Between 20 - 80 Years
  • Gender: Male or Female

Inclusion Criteria:

  • Individual has office systolic blood pressure (SBP) 150 mmHg and <180 mmHg and a diastolic blood pressure (DBP) 90 mmHg when receiving a medication regimen of one, two, or three antihypertensive medication classes.
  • Individual has 24-hour Ambulatory Blood Pressure Monitoring (ABPM) average SBP 140 mmHg and < 170 mmHg.

Exclusion Criteria:

  • Individual lacks appropriate renal artery anatomy.
  • Individual has estimated glomerular filtration rate (eGFR) of <45.
  • Individual has type 1 diabetes mellitus or poorly-controlled type 2 diabetes mellitus.
  • Individual has one or more episodes of orthostatic hypotension.
  • Individual requires chronic oxygen support or mechanical ventilation other than nocturnal respiratory support for sleep apnea.
  • Individual has primary pulmonary hypertension.
  • Individual is pregnant, nursing or planning to become pregnant.
  • Individual has frequent intermittent or chronic pain that results in treatment with nonsteroidal anti-inflammatory drugs (NSAIDs) for two or more days per week over the month prior to enrollment
  • Individual has stable or unstable angina within 3 months of enrollment, myocardial infarction within 3 months of enrollment; heart failure, cerebrovascular accident or transient ischemic attack, or atrial fibrillation at any time.
  • Individual works night shifts.

Recruitment Status: Open


Brief Description Eligibility Contact Research Team


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