SPYRAL GEMINI Pilot Study

Inclusion Criteria:

All Subjects (both cohorts):

1. ≥18 and ≤80 years of age.
2. Diagnosed with HTN and has a baseline office SBP ≥150 mmHg and \<180 mmHg and an office DBP ≥ 90 mmHg.
3. 24-hour average SBP ≥140 mmHg and \<170 mmHg measured by ABPM at Baseline.

Exclusion Criteria:

1. Individual lacks appropriate renal artery OR common hepatic artery anatomy.
2. Prior renal or hepatic denervation.
3. History of NYHA Class III or IV heart failure within 6 months of screening visit.
4. Stroke or transient ischemic attack (TIA) within 6 months of screening visit or any history of stroke leading to permanent disability.
5. Documented Type 1 diabetes or use of insulin within 6 months.
6. Secondary cause of hypertension.
7. Documented condition that would prohibit or interfere with ability to obtain an accurate blood pressure measurement.
8. Estimated glomerular filtration rate (eGFR) of \<40
9. Pregnant, nursing or planning to become pregnant during the study.
10. Primary pulmonary arterial hypertension.
11. History or evidence of active / suspected chronic liver or biliary disease.
12. Current or chronic pancreatitis.