Safe, Effective and Dose Responsive Anti-Viral Activity of OKG-0301 in Patients with Acute Adenoviral Conjunctivitis--Phase 2 Interim Analysis Results from RUBY Clinical Trial

Data to be presented at Association for Research in Vision and Ophthalmology (ARVO) annual conference being held May 1-7, 2021

Key Takeaways

  • In 58 patients diagnosed with acute adenoviral conjunctivitis, OKG-0301 was safe and demonstrated an effective, dose-dependent anti-viral response.
  • Data to be presented at Association for Research in Vision and Ophthalmology (ARVO) annual conference being held May 1-7, 2021
  • Building off this data, the company has put forth its planned clinical development steps to the US FDA, outlining a phase 3 program to begin in 2022.

San Diego, CA and Melbourne, AUS – April 29, 2021 – Okogen, a clinical-stage specialty ophthalmic biotechnology company announced the interim analysis results from RUBY, the company’s Phase 2, double-masked, placebo-controlled clinical trial evaluating the safety and efficacy of OKG-0301 in patients with acute adenoviral conjunctivitis. In 58 patients diagnosed with acute adenoviral conjunctivitis, OKG-0301 was safe and demonstrated an effective, dose-dependent anti-viral response. This data will be presented by Professor Stephanie Watson (Principal Investigator of the RUBY Trial) in greater detail at the ARVO virtual annual meeting, May 1-7, 2021.

Subjects enrolled in RUBY received either one of two doses of OKG-0301 or a vehicle control and self-administered the topical eye drop four times per day over a 5-day period. The investigational drug was well tolerated, with no reported ocular related adverse events suspected due to the drug. OKG-0301 demonstrated a statistically significant antiviral effect via reduction of viral titers (as measured by PCR) relative to placebo at Day 7. In evaluating viral eradication (CC-IFA), a clear dose dependent response was observed. 

“OKG-0301 performed in the clinic exactly how it has worked in the laboratory. In our patients, the drug clearly knocked down virus relative to placebo and this is the foundation to any antiviral drug,” said Professor Watson, adding “by co-formulating OKG-0301 with a safe and well understood ocular decongestant, we have line of sight to the development of the first drug available to treat this highly infectious condition.”  

Building off this data, the company has put forth its planned clinical development steps to the US FDA, outlining a phase 3 program to begin in 2022. According to Dr. Brian Strem, CEO of Okogen, “treating adenoviral conjunctivitis remains an unmet need in the arsenal of ophthalmic anti-infectives and we are committed to addressing a highly infectious condition that impacts individuals, families, schools, and workplaces.” 

Following the presentation at ARVO, the company’s data will be made available at www.okogen.com.


About Okogen
Okogen is a clinical-stage, specialty biotechnology company focused on developing therapeutics to help patients with ocular diseases. The company’s lead development candidate, OKG-0502, is a fixed dose combination of a broad-spectrum antiviral (OKG-0301) that functions intracellularly to inhibit viral replication and an ocular decongestant that addresses the associated signs and symptoms of adenoviral conjunctivitis. These mechanisms of action are further expected to provide clinical benefit in addressing adenoviral infections of the eye as well as other classes of viruses that are active in the ocular space, including herpes simplex virus, varicella-zoster virus, and more.

For more information about Okogen, visit www.okogen.com. To learn more about the RUBY trial, visit www.rubytrial.com.au or clinicaltrials.gov (NCT03856645).

Key Takeaways

  • In 58 patients diagnosed with acute adenoviral conjunctivitis, OKG-0301 was safe and demonstrated an effective, dose-dependent anti-viral response.
  • Data to be presented at Association for Research in Vision and Ophthalmology (ARVO) annual conference being held May 1-7, 2021
  • Building off this data, the company has put forth its planned clinical development steps to the US FDA, outlining a phase 3 program to begin in 2022.

Media Gallery

Quotes

OKG-0301 performed in the clinic exactly how it has worked in the laboratory. In our patients, the drug clearly knocked down virus relative to plac...
Dr. Stephanie WastonPrincipal Investigator of the Ruby Trial
By co-formulating OKG-0301 with a safe and well understood ocular decongestant, we have line of sight to the development of the first drug availabl...
Dr. Stephanie WatsonPrincipal Investigator of the RUBY Trial

Related Bios

Dr Stephanie Watson
Principal Investigator of the RUBY Trail
Dr Stephanie Watson is an ophthalmic surgeon specialising in cataract, corneal and laser surgery; with expertise in eye disease in adults and children. Her sub-specialty training was completed at Moorfields Eye Hospital, London and Manchester Royal Eye Hospital, UK and her PhD was awarded for developing a novel dry eye therapy.

As an international leader in research and innovation she is appointed as a Professor at the Save Sight Institute, University of Sydney. She has over 150 publications, holds international patents and is invited to speak internationally.

Prof Watson has appointments at Sydney Surgical Centre, the Sydney Eye Hospital, Sydney Children's Hospital and Prince of Wales Hospital. She is Head of the Corneal Unit at the Sydney Eye Hospital.

Prof Watson is Chair of the Ophthalmic Research Institute of Australia, Editor for the Cochrane Eyes and Vision Group, and a member of the Royal Australian and New Zealand College of Ophthalmologists.

She was awarded the Premier’s Prize for Leadership in Innovation in NSW. Prof Watson was nominated for a Care and Compassion medal in the Pride of Australia awards. She led her team to first prize in the Best Health Innovation Product Idea, IDE group and was awarded first prize for the Medical Device Commercialisation Training Program, ATP Innovations and the NSW Office for Health and Medical Research.
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Brian Strem, Ph.D.
CEO
Brian M Strem, PhD is a co-founder and the CEO of Okogen Inc. Prior to founding Okogen, Brian worked at Sound Pharmaceuticals, Allergan and Shire, responsible for business development and corporate strategy in ophthalmology, otology and regenerative medicine. Brian began his career at Cytori Therapeutics with elevating roles within the commercial and R&D departments.
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Eric J. Daniels, MD, MBA
Chief Operating Officer
Eric Daniels, MD, MBA is a Co-Founder and the Chief Operating Officer of Okogen. Eric has nearly 20 years of operating experience in biotechnology and medtech companies, including Tensys Medical, Kerastem, and Cytori Therapeutics, where he has held leadership roles within the commercial, medical and R&D organizations.

Eric holds a Masters of Business Administration from the Anderson School of Management at the University of California, Los Angeles. He received his Doctor of Medicine degree from the University of California, Los Angeles School of Medicine and his undergraduate degree in Molecular Biology from the University of California, Berkeley.
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Contacts

Brian M. Strem, Ph.D.
info@okogen.com
Okogen