[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637535":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":26,"responsibleParty":37,"collaborators":26,"id":41,"slug":26,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":42,"sex":48,"minAge":49,"maxAge":26,"enrollmentInfo":50,"targetDuration":26,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":26,"overallStatus":59,"whyStopped":26,"lastUpdateSubmitDate":60,"lastUpdatePostDateStruct":61,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":26},{"fullName":5,"class":6},"Cedars-Sinai Medical Center","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"mirabegron arm","EXPERIMENTAL","25 mg",[13],"Drug: Mirabegron",{"label":15,"type":16,"description":17,"interventionNames":18},"placebo arm","PLACEBO_COMPARATOR","matching placebo",[19],"Drug: Placebo",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","Mirabegron","This is a randomized placebo controlled double blind trial comparing mirabegron with placebo in treating POTS",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Placebo","Matching placebo",[15],[32],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Peng-Sheng Chen, MD","CONTACT","310-967-2707","peng-sheng.chen@csmc.edu",{"type":38,"investigatorFullName":39,"investigatorTitle":40,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Peng-Sheng Chen","Staff Physician III","100637535",false,"NCT07585513","Beta-3 Enhanced Autonomic Therapy for POTS","A Randomized Placebo-Controlled Clinical Trial Evaluating Mirabegron's Effectiveness in Alleviating POTS Symptoms","BEAT-POTS","Inclusion Criteria:\n\n1. Provision of a signed and dated informed consent form.\n2. Male or female, age ≥ 18 years old.\n3. 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.\n\nExclusion Criteria:\n\nAn individual who meets any of the following criteria will be excluded from participation in this study:\n\n1. Patients who are pacemaker-dependent because the pacing artifacts will complicate skin sympathetic nerve activity (SKNA) analysis.\n2. Clinically unstable (for example, acute myocardial infarction, decompensated heart failure, undergoing cancer chemotherapy, and other acute illnesses requiring hospitalization)\n3. Uncontrolled hypertension (systolic blood pressure ≥180 mm Hg or diastolic blood pressure ≥110 mm Hg, or both)18\n4. Active thyrotoxicosis\n5. Any experimental medication concomitantly or within 4 weeks of participation in the study\n6. Currently participating in a different clinical trial\n7. Severe renal impairment (CrCl \\\u003C 30 ml\u002Fmin)\n8. Hepatic disease (Child-Pugh Class C)\n9. Prisoners\n10. Pregnant\n11. Breastfeeding\n12. Cannot speak, write, or answer questions in English (Validated symptom questionnaires used in this study are available only in English.)\n13. Does not have the capacity to consent\n14. Patients who are known to be allergic to mirabegron or skin patch electrodes\n15. Patients taking codeine, oxycodone, thioridazine, flecainide, propafenone, and digoxin. (see explanation below)","ALL","18 Years",{"count":51,"type":52},36,"ESTIMATED","INTERVENTIONAL",[55],"PHASE2","The study will test the hypothesis that mirabegron is more effective than a placebo in alleviating postural orthostatic tachycardia (POTS) symptoms.",[58],"Postural Orthostatic Tachycardia Syndrome (POTS)","NOT_YET_RECRUITING","2026-05-09",{"date":62,"type":63},"2026-05-13","ACTUAL",{"date":65,"type":52},"2026-05",{"date":67,"type":52},"2028-05",{"name":5,"class":6}]