This clinical trial is focused on studying the treatment of COVID-19 and illnesses that resemble COVID-19, often referred to as COVID-like illnesses. The treatment being tested is a Nitric Oxide Nasal Spray (NONS), which is a nasal spray containing nitric oxide, a chemical substance. The study will also use a Saline Nasal Spray (0.9% NaCl), which is a simple saltwater solution, as a comparison. The purpose of the study is to evaluate how effective the Nitric Oxide Nasal Spray is in helping people recover from symptoms of COVID-19 or similar illnesses.
Participants in the study will use the nasal sprays for a period of up to seven days. During this time, researchers will monitor how quickly participants feel better from their symptoms and how the treatment affects the virus in their bodies. The study will also look at how the treatment impacts the severity of the illness and the body’s immune response. Participants will be asked to report when they first feel recovered and how their symptoms change over time.
The study aims to gather information on how the treatment affects daily activities and overall well-being. It will also explore any long-term effects of COVID-19 or similar illnesses, such as fatigue or loss of taste and smell. The trial will help researchers understand the potential benefits of using Nitric Oxide Nasal Spray in treating COVID-19 and related illnesses, providing valuable insights into managing these conditions in the future.



Belgium
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Ireland
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Spain