Smrithi Padmakumar, PhD, MTech
Associate Principal Scientist
Merck Research Laboratories
Dr. Smrithi Padmakumar is an Associate Principal Scientist in the Sterile Product Development group at Merck. As an experienced scientist in pharmaceutical product development, she has contributed to the formulation and advancement of drug products across diverse modalities, including gene therapies, vaccines, biologics, and small molecules. At Merck, she plays a key role in the development of novel vaccine formulations aimed at addressing critical global public health challenges.
Prior to joining Merck, Dr. Padmakumar held a key role at Spark Therapeutics (Roche), where she led innovative efforts in the development of AAV-based gene therapies, contributing to pipeline programs. Dr. Padmakumar has developed novel AAV formulations with enhanced stability and established advanced biophysical characterization methods to deepen product understanding. As a Drug Product lead in the CMC space, she has played a pivotal role in advancing gene therapies for neurodegenerative diseases. Her work has been highly collaborative, integrating efforts across drug substance, manufacturing, preclinical, clinical, and regulatory teams to ensure seamless translation from the lab to the clinic. She brings specialized expertise in the targeted delivery of gene therapies via routes such as CNS and ocular administration. Guided by scientific rigor and a strong translational focus, her work is dedicated to delivering impactful therapies that address critical unmet medical needs.
Dr. Padmakumar holds a PhD in Nanomedical Sciences from Amrita Vishwa Vidyapeetham University, India, building on her foundational training as a biotech engineer and a postgraduate engineering degree in nanomedicine. Her doctoral research on intraperitoneal therapy for late-stage ovarian cancer using sustained drug-eluting nanotextile implants was carried out in collaboration with the Department of Pharmaceutical Sciences at Northeastern University, Boston. She went on to complete her postdoctoral research at Northeastern through a collaborative project with Harvard Medical School focusing on the development of long-acting formulations and innovative administration strategies for delivering oligonucleotide-based therapeutics to the brain for neurodegenerative disease therapies. Dr. Padmakumar has granted patents for her innovations and has published extensively in high-impact, peer-reviewed journals such as the Journal of Controlled Release, Biomaterials, ACS Applied Materials & Interfaces etc.