RE: How SNG001 differs from other interferon beta-1a versions17 Oct 2020 05:18
Part 2.
Before the nebulised version of interferon beta-1a - SNG001 - the two main versions of interferon beta-1a treatment have been subcutaneous and intravenous. While these have shown efficiency in treatment of various diseases, their achilles heel, so to say, has been their history of adverse side effects which include flu-like symptoms, headache, joint pain, sores, liver damage, depression, ubiquitary arthralgia, and, rather ironic in this setting, shortness of breath.
The lung damage seen in COVID-19 patients share many similarities to the lung damage seen in ARDS patients and has been documented in comparative autopsies of COVID-19 and ARDS patients. This is of particular interest as one of the main versions of IV interferon beta-1a currently in phase testing, and WHO trials, failed to show any significant effect towards the treatment of ARDS vs placebo in a randomised clinical trial published in a peer reviewed paper and results did not support the use of intravenous interferon beta-1a as treatment and management of ARDS. Adverse effects seen in this trial included fever, rigors, and tachycardia.
One of the biggest issues with the IV and S.C. interferon beta-1a versions as treatment, however, is seen with their inability to be efficiently used with corticosteroids such as dexamethasone, a primary treatment for COVID-19 patients, due to their dampening of anti-viral responses and inhibitory effect on interferon beta-1a signalling.
They cannot, in other words, be used with dexamethasone which greatly diminishes their use as treatment in a COVID-19 and respiratory illness setting. This has enormous implications as SNG001 has been proven to work extremely well with corticosteroids such as dexamethasone, and with it’s patented use with steroids makes it a game changing drug in the treatment of COVID-19 and ARDS patients, to name but a few.