About RTRN

RTRN Pilot Project

Pilot Project

The Effect of 25 Hydroxy-Vitamin D3 [25 (OH)D3] on Cardiovascular Risk Factors and Cardiovascular Function

Principal Investigators

Keith Norris, M.D. (Charles Drew University)
Gary Gibbons, M.D. (Morehouse School of Medicine)

Cardiovascular disease (CVD) and related disorders are the leading cause of death in the nation. Hypertension, diabetes and obesity are prevalent in ethnic populations and Caucasians. Early data has linked an increased rated of cardiovascular disease in ethnic populations to an insufficiency of Vitamin D3. Research teams at Charles Drew University – led by Principal Investigator Dr. Keith Norris and Morehouse School of Medicine – led by Principal Investigator Dr. Gary Gibbons – in collaboration with the RTRN Data Technology Coordinating Center (DTCC) will conduct the first clinical study for the network. The study, "The Effect of 25 Hydroxy-Vitamin D3 [25 (OH)D3] on Cardiovascular Risk Factors and Cardiovascular Function’ will examine the effects of Vitamin D on vascular function and selected cardiovascular risk factors and will also serve as a model for standardizing the network’s research processes and achieving good clinical practices and uniform standards (HIPAA). The study is a randomized trial observing 130 African-American participants taking either Vitamin D3 or a placebo once a month for 90 days.
Study Status

NIHNIMHD

RTRN is funded by the National Center for Research Resources (NCRR) and co-funded by the National Institute for Minority Health and Health Disparities (NIMHD) at the National Institutes of Health (NIH).

Founding RTRN Institutions
•Charles R. Drew University •City College of New York •Clark Atlanta University •Florida A&M University •Howard University •Hunter College-CUNY •Jackson State University • Meharry Medical College •Morehouse School of Medicine •Ponce School of Medicine •Texas Southern University •Tuskegee University •Universidad Central Del Caribe •University of Hawaii at Manoa •University of Puerto Rico-Medical Sciences Campus •University of Texas at El Paso •University of Texas at San Antonio •Xavier University of Louisiana

 

To Learn More About Joining the Network, Contact:
Keith Norris, MD (keith.norris@rtrn.net)
RTRN Principal Investigator
(323) 249-5703

Or
Keosha Partlow , PhD (keosha.partlow@rtrn.net
RTRN Program Manager
(323) 249-5706

To Learn More About the Research Clusters and
the RTRN Small Grants Program, Contact:

Richard Yanagihara, MD (richard.yanagihara@rtrn.net)
Director, RTRN Research Core
(808) 692-1610

Or
Zoe Hammatt, JD (zoe.hammatt@rtrn.net)
Ethics & Regulatory Specialist
(808) 692-0982

 

To Learn More About the RTRN Data and Technology Coordinating Center Services, Contact:
James Perkins, PhD (james.perkins@rtrn.net), (james.perkins@jsums.edu),
RTRN Co- Principal Investigator & Director of DTCC
(601) 979-0332

Or
M. Edwina Barnett, MD, PhD (m.edwina.barnett@rtrn.net)
DTCC Program Director
(601) 979-0332


To Learn More About the RTRN Steering Committee, Contact:
Emma Fernandez, PhD (e.fernandez@upr.edu)
RTRN Steering Committee Chair
(787) 763-9401