PRN Pharmaceutical
Research Network, LLC
We Speak Ophthalmology
Welcome to PRN
Thank you visiting. Please allow us to introduce you to our clinical research capabilities and enduring commitment to ophthalmology.
Our Services
PRN’s long-standing partnerships with industry experts provide our clients a well-rounded and comprehensive approach to meet your clinical trial’s needs.

Project Startup
With over 1000 sites across all 50 US states, PRN ensures the best sites at the time of selection.
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Clinical Monitoring
Our project managers and clinical research associates average at least 10 years' experience in clinical monitoring with deep knowledge of ophthalmology.
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Regulatory
PRN understands the complexities of navigating through the requirements of regulatory authorities.
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Pharmacovigilance
Our pharmacovigilance experts play a crucial role in clinical trials as they monitor safety and efficacy signals and adverse events, and support safety-related regulatory submissions.
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Medical Monitoring
Hand in hand with our pharmacovigilance experts, our approachable, board certified ophthalmologists provide medical oversight for your trial, with friendly and timely support to investigators and their research personnel, and your entire clinical team.
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Medical Writing
From protocol development to CSR finalization, our medical writers’ detail-oriented, thoughtful and systematic approach provides support where you most need it.
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Data Management and Biostatistics
PRN partners with the best-in-class ophthalmic specific data management company which also provides biostatistical support and reliable EDC systems to meet your needs.
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How PRN Can Help You
Drawing from many years of vigorous participation and a broad network of mature contractors in the ophthalmic community, PRN capably provides all aspects of clinical trial management and consulting.
endorsements

Shigenobu Nakazora Division General Manager, Clinical Development D. Western Therapeutics Institute
PRN demonstrated remarkable resilience by successfully conducting our large Phase 2b study, despite the challenges posed by the post-Covid-19 clinical study environment. They also swiftly prepared for and executed our Phase 1 PK study on short notice, completing it in record time. These achievements underscore the organizational strength and agility of PRN.

Henry Hsu, MD CEO, Allysta Pharmaceuticals, Inc.
PRN successfully partnered with us on a large 900 subject pivotal trial conducted during the pandemic. I feel the trial conduct and data were meticulous and I am very happy overall.

Thurein Htoo CEO, Qlaris Bio
PRN has been an integral partner to Qlaris Bio since 2020 having been instrumental on the successful execution of multiple multi-site clinical trials for the company. The PRN team’s collaborative spirit, flexibility, and operational acumen have remained critically important assets to Qlaris in ensuring our studies are efficiently and expertly conducted.

Sheila Nirenburg, Ph.D. Founder, Bionic Sight
As the founder of an early-stage company, I have especially appreciated PRN's kind approach in taking time to listen to our needs and help us navigate unfamiliar territory. Having a partner who is willing to think strategically with us, instead of offering cookie-cutter solutions, has been invaluable.

Jinsong Ni, Ph.D. CEO, Cloudbreak Pharma
Throughout the duration of the trial, PRN exhibited exemplary professionalism, efficiency, and attention to detail. Their team demonstrated a deep understanding of regulatory requirements, ensuring that all aspects of the trial were conducted in strict adherence to the highest industry standards. The project management skills displayed by PRN were instrumental in maintaining timelines and efficiently allocating resources. Their ability to proactively identify and address potential challenges contributed significantly to the smooth progress of the trial.

Eliot Lazar, MD President, elCON Enterprises, Inc.
PRN has demonstrated a long-term commitment to excellence and prides itself on constructing exceptional relationships that are meaningful to assuring success. The team has established a formidable client and KOL network that supports their efforts at every level. PRN deploys personalized tools and services in their management of clinical trials and this differentiated approach with a shared vision translates to a successful outcome.

Houman Hemmati, MD
PRN is the leader in the dedicated ophthalmic CRO space. As a true partner, they walk beside you every step of the way, fully committed to providing superior client services from start to finish.

Barbara Wirostko, MD Adjunct Professor of Ophthalmology and Biomedical Engineering, University of Utah, SLCChief Medical Officer and Co-Founder of Qlaris Bio, Mass.
I have known and now worked with Jeanette, Jen and the PRN team on numerous studies for over 12 years. PRN is always my first choice as the partner when we conduct clinical trials. Thank you PRN for always delivering such top notch service. Your dedication is appreciated and apparent.

Kenneth Sall, MD Ophthalmic Anterior Segment Specialist Consultant
<b>PRN PHARMACEUTICAL RESEARCH NETWORK – your best choice</b> What do you need to navigate through your drug or device development? A partner who is efficient, and focused on your goals. Covering a wide range of services for your ophthalmic research. A CRO with extensive experience in protocol design, phase I though Phase IV trials, data management, stats, monitoring, medical writing and monitoring.

Gina Wesley, OD, MS, FAAO Principal Investigator | Complete Eye Care of Medina
PRN continues to show excellency in trial organization and management in all aspects of clinical trial work. As a study site who has worked with a large number of CRO's, PRN has made the process incredibly easy for study sites, while producing meaningful data for sponsors. I have, and will continue, to recommend their services.

Jennifer Nottage, MD Principal Investigator | Midwest Cornea Associates
When you partner with a CRO you want it to be a dedicated team of professionals that can enhance your institution's research program. Pharmaceutical Research Network's attention to detail and unsurpassed knowledge in the field of ophthalmology fulfills this role well. PRN has elevated my research department to a whole new level.

Chris Bartizal Clinical Research Coordinator | Midwest Cornea Associates Research
PRN isn't just another CRO — they place high value on site relationships. They provide the monitoring support and eye expertise I need as a CRC to run a successful clinical trial

James Paauw, MD Principal Investigator and Medical Director of Clinical Research | Piedmont Eye Center
PRN has been an outstanding partner for glaucoma research. They made contract negation and start-up process very smooth. Training for a complex trial protocol was very thorough and we felt very prepared for success. Ongoing support throughout the trial has been excellent. I highly recommend them.

Lee Shettle, D.O., Principal Investigator Ms Debbie Shettle, Clinical Research Coordinator
Shettle Eye Research, Inc. <br> During the past 20 years, we have conducted more than 70 ophthalmology clinical research studies, of which approximately 10 of those studies were PRN studies. Jeanette Stewart and the rest of the team at PRN ensure the sites have all necessary tools to succeed in meeting and even surpassing enrollment goals. The PRN monitors are seasoned monitors who have an outstanding rapport with the sites and ensure the sites are adhering to the study protocol. PRN is a great partner for both the sites and the sponsor!

Jennifer Klem, PhD Principal, Klem Medical Communications, LLC
I've had the pleasure of working as a contract medical writer with Jeanette and PRN since 2015, and I have always appreciated the professionalism, integrity, respect, and overall excellence from everyone at this company. Because of this, I never turn down an opportunity to work with PRN.

Kristin Williams, JD Regulatory Affairs | Founder, Mederi, LLC
Having worked with PRN for over a decade in capacities as a sponsor, CRO, and consultant, I can confidently attest to their unwavering commitment to excellence in clinical research. From protocol design to regulatory submissions and data analysis, every phase of the clinical research process is meticulously executed to ensure the highest standards are met. Their proficiency and dedication to quality make them my first recommendation to any organization seeking a partner in executing successful clinical trials and programs.

Jennifer Beck Project Manager
I have had the privilege of working with PRN for over 15 years. I greatly appreciate the integrity, support, and respect of the Stewarts, as well as the PRN passion for excellence in clinical trials. It is exciting to be part of a team that truly pursues bringing life-changing treatments to ophthalmology.

Juli LeDuc Clinical Research Associate
I enjoy working with my colleagues at PRN. The management is experienced and understands the nature of the CRA contractor role as they provide consistent support and feedback in a gracious manner to ensure expectations are met.

Ellie Einolhayat Clinical Research Associate
I have been privileged to be part of the The leadership’s knowledge of clinical trials, ophthalmology, and their dedication to their mission of improving vision for all patients, has made what I do meaningful.

Tina Wong, MBBS, FRCOphth, FRCSEd, PhD, Co-Founder | Peregrine Ophthalmic
I am certainly very grateful for Jeanette and her team for their accommodating our many requests. They have certainly been very patient understanding and professional throughout this whole process. I am truly grateful I have them involved in this trial! -2016

ViJay Batra, PhD VP Clinical Development | InnoPharma Technology, Inc.
I have been part of clinical trial before, but this trial was different. With Jeanette as a captain of the study-team, we had no fears. She was on top of every single thing and knew every minute the details of the trial. The CRAs looked at data with eagle eyes and sailing was smooth all the way. Jeanette is an excellent manager. -2012

ViJay Batra, PhD VP Clinical Development | InnoPharma Technology, Inc.
I have been part of clinical trial before, but this trial was different. With Jeanette as a captain of the study-team, we had no fears. She was on top of every single thing and knew every minute the details of the trial. The CRAs looked at data with eagle eyes and sailing was smooth all the way. Jeanette is an excellent manager. -2012