Where Tomorrow's Cardiovascular Therapies Are Tested -- and Today's Patients Get First Access
Seven active Phase 1-3 cardiovascular trials. 20+ pharma sponsors including Alnylam, Pfizer, and Pharmacosmos. GCSA-certified. Led by the U.S. TAVR pioneer. Sponsors get audit-ready data on schedule. Patients get tomorrow's standard of care, today, at no cost.
★Led by Dr. William O'Neill -- pioneer of TAVR in the United States
Performed the first TAVR in the United States — now leading clinical trial science at Amavita Research.
Our leadership team combines pioneering interventional expertise with proven clinical research execution.
Chief Medical Officer
Dr. William W. O'Neill, MD, FACC
Chief Medical Officer & Senior Principal Investigator
Internationally renowned interventional cardiologist and pioneer in structural heart disease. Medical Director, Center for Structural Heart Disease, Henry Ford Hospital · Chief Medical Advisor, CardioElite™. Performed the first TAVR in the United States and served as National Principal Investigator for the Edwards PARTNER, Protect II, and Protect IV trials.
Dr. Pedro Martinez-Clark, MD, FACC
Founder and Lead Investigator
Harvard-trained interventional cardiologist with 15+ years of experience and 25+ clinical research trials, including pivotal work helping develop the Trans-Caval TAVR approach and serving as Worldwide PI on the Percutaneous Mitral Valve Annuloplasty trial. Founder and CEO of amavita Heart and Vascular Health® — the largest independent cardiovascular practice in South Florida.
Julio G. Martinez-Clark
Chief Executive Officer (CEO)
Drives growth strategy, sponsor relationships, and cross-border trial operations at Amavita Research. CEO of bioaccess® with 20+ years scaling clinical research operations across Latin America and the United States. Former Ambassador of IAOCR / GCSA Americas.
Run integrated US + Latin America trials with bioaccess®
Amavita Research's sister organization, bioaccess®, is a first-in-human CRO operating across 10 Latin American markets, with 50+ delivered FIH programs since 2010. Under shared leadership, sponsors can design integrated US + Latin America trial programs — a first-in-human or Phase 1 cohort in Latin America via bioaccess®, with expansion at Amavita Research's Miami site — coordinated through a single team.
The Only Cardiovascular ASC of Its Kind in South Florida
★The only ambulatory surgery center of its kind in South Florida.
Amavita Research patients and sponsor trials have direct access to Advanced Cardiovascular of Miami — South Florida's only dedicated cardiovascular and interventional-radiology ambulatory surgery center. A next-generation cath lab built for advanced same-day procedures.
3D ImagingCardiac Mapping SystemCatheterization LabsMinimally Invasive Interventional SuitesOne-Stop Diagnosis-to-Intervention Workflow
VASA — Heart Failure with Preserved Ejection Fraction
Heart Failure with Preserved Ejection Fraction (HFpEF)
VS-041-102
A safety, tolerability, and biomarker trial of VS-041 in participants with Heart Failure with Preserved Ejection Fraction. Amavita Research Services is an enrolling site under Medpace clinical trial agreement, with Dr. Pedro Martinez-Clark as Principal Investigator.
Heart Failure with Preserved Ejection Fraction (HFpEF)
C4921003
Phase 2 study of PF-07328948, an oral branched-chain ketoacid dehydrogenase (BCKD) kinase inhibitor, in adults with heart failure. The trial evaluates the metabolic pathway that branched-chain amino acid catabolism plays in cardiac function in HFpEF.
Heart failure with mid-range or preserved ejection fraction and systemic inflammation
EX6018-4915
A Phase 3 randomized, placebo-controlled trial evaluating ziltivekimab, a fully human monoclonal antibody targeting interleukin-6, in patients with heart failure and systemic inflammation. Amavita Research Services is an enrolling site, with Dr. Pedro Martinez-Clark as Principal Investigator.
AnaCardio AC01 — Ghrelin Receptor Agonist in HFrEF
Heart Failure with Reduced Ejection Fraction (HFrEF)
Phase 2B study of AC01, an oral ghrelin receptor agonist, administered over 12 weeks in patients with chronic advanced heart failure with reduced ejection fraction (HFrEF). The trial is in site start-up.
ICONIC-HF — Ferric Derisomaltose in Iron-Deficiency Heart Failure
Iron-Deficiency Chronic Heart Failure
P-Monofer-CHF-02
Phase 3 trial of ferric derisomaltose (intravenous iron) versus no intravenous iron in iron-deficient subjects with symptomatic chronic heart failure. ICONIC-HF measures the impact of IV iron supplementation on HF outcomes.
The GREAT Trial evaluates the Golazo® Peripheral Atherectomy System for safe and effective atherectomy in patients with peripheral artery disease. Phase: device IDE study.
Phase 3 study of zilebesiran in patients with hypertension not adequately controlled and with either established cardiovascular disease or high risk for cardiovascular disease. Zilebesiran is a subcutaneous RNAi therapeutic targeting hepatic angiotensinogen.
From the first phone call through the final follow-up visit, here is a step-by-step look at what participating in a cardiovascular clinical trial actually involves.
Drug clinical trials are organized into phases. Each one answers different safety and effectiveness questions. Here is what each phase is for, in plain language.
First-in-human (FIH) trials are the first time a new therapy is studied in people. Here is how protocols, oversight, and site experience combine to keep participants safe.