Scholars@Duke
Pratap Challa

Pratap Challa

Professor of Ophthalmology
Ophthalmology, Glaucoma
chall001@mc.duke.edu
Box 3802 Med Ctr, Durham, NC 27710
Wadsworth Bldg, Durham, NC 27710

Overview

As a physician-scientist investigator, Dr. Challa has a special research interest in the genetic basis of inherited eye diseases. He has active projects investigating the genetics of Pseudoexfoliation associated glaucoma and the cellular basis for glaucoma development. He also studies ocular drug delivery and is involved in developing long-term delivery devices for glaucoma medications. He also investigates novel compounds that may eventually be used for treating glaucoma. In addition to basic science research, he also has clinical research interests including evaluating the effectiveness of new glaucoma therapies.

Current Appointments & Affiliations

Professor of Ophthalmology · 2022 - Present Ophthalmology, Glaucoma, Ophthalmology
Residency Director in the Department of Ophthalmology · 2001 - Present Ophthalmology, Clinical Science Departments

Recent Publications

Primary Open-Angle Glaucoma Preferred Practice Pattern®

Journal Article Ophthalmology · January 1, 2026 Full text Cite
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Recent Grants

Role of Glypicans in Aqueous Humor Outflow, IOP and Glaucoma

ResearchCo Investigator · Awarded by National Institutes of Health · 2024 - 2028

Assessment of topical ocular drug candidate

ResearchPrincipal Investigator · Awarded by Alcon Research · 2025 - 2027

Assessment of intravitreal implant degradation over time

ResearchPrincipal Investigator · Awarded by Alcon Research · 2024 - 2026

View All Grants

Education

University of Florida · 1993 M.D.