About Us
ENA Respiratory Pty Ltd is a clinical-stage pharmaceutical company developing innate immune modulators, delivered as a convenient nasal spray for the prevention of complications associated with respiratory viral infections in at-risk populations.
At-Risk Populations Due to Comorbid Conditions
- COPD, Asthma
- Congestive Heart Failure
- Chronic Kidney Disease
- Lymphoma/Chronic Leukemia
- High-Dose Corticosteroids
- Elderly (>65 years old)

At Risk Occupations
- Healthcare workers
- Teachers
- Transportation workers
- Military Personnel

Our Investors
Headquartered in Melbourne Australia, the company has secured a Series A investment.
Our Partnerships

BLUE KNIGHT
In 2022, ENA Respiratory was selected to join BLUE KNIGHT™, a joint initiative between Johnson & Johnson Innovation and U.S. BARDA.

COPD FOUNDATION
In 2022, ENA Respiratory partnered with the US-based COPD Foundation to accelerate the clinical development of INNA-051 in COPD through its access to patients, a global network of accredited centres, scientific expertise, and patient investigators.

U.S. Department of Defense
In 2023, ENA Respiratory was awarded a USD4.38 million contract from the U.S. Department of Defense to support the ongoing development of INNA-051.