About Metropolitan Clinical Research
Since 2005, Metropolitan Clinical Research has helped advance the future of heart care through high-quality clinical research and patient-centered care. Â
Research With Purpose.
Care With Compassion.
At Metropolitan Clinical Research, we believe meaningful medical progress begins with both scientific rigor and a genuine commitment to the people who make research possible. For more than two decades, our team has conducted cardiovascular clinical trials designed to evaluate new approaches to prevention, treatment, and long-term patient care.
Our experienced physicians and research professionals work closely with study participants, sponsors, and healthcare partners to conduct every study with integrity, attention to detail, and respect for each participant’s individual needs.
Patient-Centered Care
Every participant receives personalized attention and comprehensive support throughout their clinical trial journey.
Scientific Excellence
We maintain the highest standards of research integrity and regulatory compliance in all our studies.
Meaningful Impact
Our research contributes to medical breakthroughs that improve cardiovascular health worldwide.
The Cardiologist Leading the Way Forward
Dr. Ayim Djamson, M.D., FACC
Principal Investigator & Board-Certified Cardiologist
Dr. Ayim Djamson is a board-certified cardiologist and the owner of Metropolitan Cardiovascular Consultants since 2004. His clinical leadership spans over 20 years, making him a respected name in cardiovascular medicine.
Dr. Djamson earned his medical degree from the University of Ghana Medical School in 1991. He completed his Internal Medicine residency at Beth Israel Medical Center in New York in 1997, where he was named Chief Medical Resident. He went on to finish his Cardiology fellowship at the same institution in 2000. He has been board certified in Cardiovascular Diseases by the American Board of Internal Medicine since 2001.
Areas of Focus:
Cardiology, cardiometabolic disease, chronic kidney disease (CKD), lipid disorders, heart failure, and hypertension research.
Current Focus (2024-2025):
Leading 10+ active trials including PREVENT-HF, VICTORION-PREVENT, and innovative Lipoprotein(a) studies across DMV metropolitan area locations.
Since 2005, he has served as Principal Investigator for over 50 Phase II through IV clinical trials. His work spans heart failure, hypertension, diabetes, atrial fibrillation, chronic kidney disease, and lipid disorders. He previously served as Chief of the Division of Cardiology at Doctor’s Community Hospital in Lanham, Maryland, from 2005 to 2007.
Certifications, Honors & Memberships
- Board Certified - American Board of Internal Medicine, Cardiovascular Diseases (2001)
- Fellow, American College of Cardiology (FACC)
- Castle Connolly Top Doctor, Cardiology - 10 Years (2023)
- Castle Connolly Top Black Doctor (2023)
- Outstanding Teaching Service Award - Prince George's Hospital Center (2009, 2017)
- 20+ Years Clinical Research Experience
- Board Member - African Women's Cancer Awareness Association (2004)
Notable Research Contributions
Major Pivotal Studies as Principal Investigator:
- OCEAN(a)-Outcomes (2022-Present) — Cardiovascular disease and elevated Lipoprotein(a)
- EMPEROR (2017-2020) — Heart failure with reduced ejection fraction
- DECLARE (2013-2018) — Cardiovascular death and myocardial infarction in diabetes
- CREDENCE (2014-2018) — Renal and cardiovascular outcomes in diabetic nephropathy
- PARADIGM-HF (2011-2014) — Chronic heart failure and reduced ejection fraction
- ROCKET-AF (2007-2010) — Stroke prevention in atrial fibrillation
What We Stand For
Our Mission
Our mission is to deliver quality, cutting-edge clinical research paired with compassion and personal attention. We are committed to advancing cardiovascular medicine through rigorous scientific investigation, while giving exceptional care to every person who partners with us.
Our Vision
Our vision is to become a leading name in cardiovascular clinical research. We want to be known for transforming patient care through science-driven, compassionate solutions that put people first.
- Patient-focused solutions and results
- A flexible, values-driven approach to research
- Clear communication about every step of the trial process
- A team of experienced, highly specialized professionals
Building Partnerships That Advance Medicine
We collaborate with leading pharmaceutical and biotechnology organizations to conduct clinical trials evaluating promising approaches to cardiovascular and cardiometabolic care. These partnerships connect innovative research with the participants and communities who help make medical progress possible.
Our Trusted Research Partners





Our Affiliation
Metropolitan Cardiovascular Consultants
Founded on a commitment to comprehensive cardiovascular care, Metropolitan Cardiovascular Consultants has served the Maryland region for over two decades. As a clinical trial center in Maryland, our affiliation means every patient benefits from both clinical expertise and research innovation under one roof.
The practice offers:
- A full range of cardiovascular diagnostic services
- State-of-the-art medical technology
- Preventative cardiology programs
- Electronic Health Records integration
- Novel testing, including genetic screening for early CAD detection
Research Site Capabilities
Our research sites combine experienced teams, modern facilities, and established infrastructure to support high-quality trials and a seamless participant experience.
Experienced Research Coordinators
Skilled coordinators who guide participants through every stage of the study.
On-Site Phlebotomy
Convenient blood collection services available at our research centre.
Transportation Support
Assistance with transportation challenges to help participants attend study visits.
Accessible Facilities
Comfortable, accessible facilities designed with participant needs in mind.
Multilingual staff​
Multilingual team members who help make communication clear and understandable.
A diverse patient population
We serve a diverse community of participants across Maryland
Convenient Maryland Location
A conveniently located research centre serving patients throughout Maryland.
Our Two Decades of Research Journey
For over 15 years, our team has worked to advance cardiovascular research and improve patient care through heart disease trials.
2005 — Our Research Program Begins
Our clinical research program was established, launching our first studies focused on heart rhythm conditions. This marked the beginning of our commitment to advancing treatment options and improving cardiovascular care.
2007–2010 — Major Atrial Fibrillation Trials
We conducted the landmark ROCKET-AF study, contributing to important research on stroke prevention and helping advance treatment approaches for patients with atrial fibrillation.
2013–2019 — Diabetes & Cardiovascular Studies
Led multiple pivotal trials, including the DECLARE and CREDENCE studies, to advance treatment options for patients with diabetes.Â
2017–2021 — Heart Failure Research
We completed the EMPEROR-Reduced and EMPEROR-Preserved studies, contributing to major advances in heart failure treatment.
2024–Present — Cutting-Edge Hypertension Research
We are currently enrolling patients in ZENITH and other innovative trials evaluating investigational therapeutic approaches.Â
Research by the Numbers
The Impact We're Proud Of
Connect with Us.
Call us to discuss available clinical studies and your eligibility.