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Clinical research team collaborating in a modern facility

Top-5 Cardiovascular Trial Site - Southeast US

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

IAOCR GCSA Recertified — May 2026 · Valid through February 2027ICH-GCP E6 (R3)20+ pharma sponsors7 active Phase 1-3 studies

7

Active Trials Now

20+

Pharma Partners

Top 5

CV Site in Southeast US

15+

Years of Experience

Leadership

Led by Pioneers in Cardiovascular Medicine

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.

Portrait of Dr. William W. O'NeillChief 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.

Portrait of Dr. Pedro Martinez-Clark

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.

Portrait of Julio G. Martinez-Clark

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.

Sister Organization

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.

State-of-the-art cardiovascular catheterization lab interiorAffiliated ASC

Our Surgical Center Advantage

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

9408 SW 87th Ave., Suite 303, Miami, FL 33176

Active Studies

Current Breakthrough Studies

Investigating tomorrow's standards of care across cardiology, hypertension, and vascular medicine.

View All Trials
Phase 1/2Heart FailureEnrolling

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.

Eligibility & details
Phase 2Heart FailureEnrolling

Pfizer C4921003 — PF-07328948 in HFpEF

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.

Eligibility & details
Phase 3Heart FailureEnrolling

HERMES — Ziltivekimab in Heart Failure

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.

Eligibility & details
Phase 2BHeart Failure● Start-up

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.

Eligibility & details
Phase 3Heart FailureEnrolling

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.

Eligibility & details
PivotalVascularEnrolling

GREAT — Golazo® Peripheral Atherectomy System

Peripheral Artery Disease

AVA-CL-5000

The GREAT Trial evaluates the Golazo® Peripheral Atherectomy System for safe and effective atherectomy in patients with peripheral artery disease. Phase: device IDE study.

Eligibility & details
Phase 3HypertensionEnrolling

ZENITH — Zilebesiran in Uncontrolled Hypertension

Hypertension with Cardiovascular Risk

ALN-AGT01-008

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.

Eligibility & details

Trusted by leading sponsors

  • Janssen
  • Pfizer
  • Alnylam Pharmaceuticals
  • Duke Clinical Research Institute
  • Pharmacosmos
  • Cardurion Pharmaceuticals
  • River 2 Renal
  • Novo Nordisk
  • Boehringer Ingelheim
  • Novartis
  • GE Healthcare
  • AngioDynamics
  • Avantec Vascular
  • Vir Biotechnology / GSK
  • Revive Therapeutics
  • CSL Behring
  • Cordio Medical
  • ImpediMed
  • Vifor Pharma
  • Salubris Biotherapeutics (JK07 Bio)

20+ pharmaceutical, biotech, and device partners — across active and completed trials

Doctor consulting compassionately with patients

For Patients

Access tomorrow's treatments today

  • Compassionate, board-certified investigators
  • Compensation for time and travel
  • No-cost study-related care and lab work
  • Trilingual coordinators (EN / ES / HT)
Apply for a Clinical Trial
Sponsor team reviewing clinical trial data

For Sponsors

A trusted partner for high-quality data

  • TAVR-pioneer Senior Principal Investigator
  • Proven enrollment in cardiometabolic trials
  • Diverse Miami patient population
  • Modern infrastructure and EDC fluency
Schedule a Sponsor Consultation

FAQ

Frequently Asked Questions

Quick answers about clinical trials, leadership, location, and what participation involves at Amavita Research.

Insights

Latest from our blog

Plain-language education on clinical trials, conditions, and procedures — written for patients and partners.

All articles

Ready to take the next step?

Whether you are a patient seeking new treatment options or a sponsor planning your next study, our team is ready to help.