Beta-3 Enhanced Autonomic Therapy for POTS

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorCedars-Sinai Medical Center

About this trial

The study will test the hypothesis that mirabegron is more effective than a placebo in alleviating postural orthostatic tachycardia (POTS) symptoms.

Eligibility criteria

Qualifiers

Provision of a signed and dated informed consent form.

Male or female, age ≥ 18 years old.

Confirmed POTS diagnosis, which includes chronic (>3 months) orthostatic intolerance, an increase in heart rate (HR) of ≥30 beats per minute (bpm) without orthostatic hypotension (>20 mmHg drop of systolic BP) during orthostatic tests.

Disqualifiers

Patients who are pacemaker-dependent because the pacing artifacts will complicate skin sympathetic nerve activity (SKNA) analysis.

Clinically unstable (for example, acute myocardial infarction, decompensated heart failure, undergoing cancer chemotherapy, and other acute illnesses requiring hospitalization)

Uncontrolled hypertension (systolic blood pressure ≥180 mm Hg or diastolic blood pressure ≥110 mm Hg, or both)18

Active thyrotoxicosis

Trial design

Treatments tested in this trial

  • Mirabegron
  • Placebo

Treatment groups

36 Participants
are divided into 2 treatment groups

Locations

This trial has no locations

Sponsors and collaborators