Early Results of BetterLife Preclinical Study Showing AP-003 (rhIFNa2b) has Similar Potent Efficacy Against Different Variants of COVID-19
BetterLife Pharma has announced early in vitro results for its COVID-19 antiviral, rhIFN⍺2b (AP-003), showing strong antiviral activity against multiple variants, including Wuhan (EC50=0.51), Alpha, and Beta. Ongoing studies aim to validate these findings against further variants. The company has entered a clinical research agreement to trial AP-003 in COVID-19 patients. CEO Ahmad Doroudian emphasized the significance of these results in combating the pandemic and expressed commitment to broadening AP-003's efficacy against emerging variants.
- Early in vitro results for rhIFN⍺2b show potent antiviral activity against COVID-19 variants.
- Ongoing studies to validate efficacy against Gamma, Delta, and Lambda variants.
- Partnership with Pontificia Universidad Católica de Chile for a randomized trial.
- No significant negative aspects reported.
VANCOUVER, British Columbia, July 15, 2021 (GLOBE NEWSWIRE) -- BetterLife Pharma Inc. (“BetterLife” or the “Company”) (CSE: BETR / OTCQB: BETRF / FRA: NPAU), an emerging biotechnology company primarily focused on developing compounds to treat neurological conditions, is pleased to announce early positive in vitro results of its SARS-CoV-2 (“COVID-19”) anti-viral, recombinant human interferon alpha-2b (“rhIFN⍺2b” or “AP-003”), from the Dr. Stephen Barr Laboratory and state-of-the-art ImPaKT Facility at Western University (“UWO”). AP-003’s first proposed target indication is for people at higher risk to develop severe COVID-19 disease.
Early data show potent and similar anti-viral activity against the COVID-19 Wuhan reference strain (EC50=0.51), Alpha (B.1.1.7, UK, EC50=1.26) and Beta (B.1.351, South Africa, EC50=0.25) variants. Further studies are ongoing to validate these early results and to test AP-003 activity against Gamma (Brazil), Delta (India) and Lambda (Peru) variants.
The rhIFN⍺2b, a Type I interferon, is a naturally occurring protein integral to the body’s first line of anti-viral defenses. There is evidence that coronaviruses, such as COVID-19, have mechanisms which suppress IFN⍺2b production, allowing the virus to evade the innate immune system and replicate unabated. Multiple clinical analyses show a significant link between deficiency in Type 1 interferon and development of severe COVID-19 disease. There is also accumulating evidence from preclinical studies that coronavirus replication is blocked by the addition of exogenous IFN⍺2b, thereby allowing cells to restore their normal anti-viral activity. An exploratory study in Wuhan, China, in COVID-19 patients, showed that patients treated with inhaled rhIFN⍺2b had a more rapid rate of viral clearance than patients in the comparator arm who did not receive inhaled rhIFN⍺2b.
Ahmad Doroudian, CEO of BetterLife, said, “COVID-19 is very much still a threat to the global population and its variants are a key challenge when developing therapeutics to protect against it. The broad mechanism of action of interferon is such that our scientists hypothesized it could be equally effective against different variants. We are very pleased to see that early preclinical data confirms this as this takes us one step closer to the potential result of reducing overall hospitalization rate, long-term tissue damage and death by reducing the overall severity of the disease.”
“BetterLife will continue to work to extend the broad acting anti-viral efficacy of AP-003 to other emerging COVID-19 variants while simultaneously seeking strategic partners that can push forward the development of this promising treatment.”
Separately, BetterLife has entered into a clinical research agreement with the Pontificia Universidad Católica de Chile to conduct a randomized placebo-controlled trial in COVID-19 patients to test the Company’s proprietary inhaled AP-003.
Dr. Ahmad Doroudian shared additional information in an interview with Proactive Investors which can be viewed at: https://youtu.be/FKJuHmrH9cI.
About BetterLife Pharma
BetterLife Pharma Inc. is an emerging biotechnology company primarily focused on developing and commercializing two compounds, TD-0148A and TD-010, to treat neurological disorders such as depression, cluster headaches and anxiety.
The global depression drugs market reached US
For further information please visit www.abetterlifepharma.com.
About Western University - Dr. Stephen Barr Laboratory
Dr. Stephen Barr, PhD, is an Associate Professor in the Department of Microbiology & Immunology at Western University. His research focuses on the complex virus-host interactions of emerging viral pathogens, with a focus on the host interferon response. His team studies Containment Level 2 and Level 3 viruses such as HIV, Ebola-like viruses, and SARS-CoV-2, in the new state-of-the-art ImPaKT Facility featuring barrier-enclosed imaging scanners and instrumentation. This high-tech equipment allows Dr. Barr and his team to develop tools and methods to better understand the progression of emerging infectious diseases (in vitro and in vivo), identify/test novel antiviral agents, develop diagnostic reagents to characterize hidden reservoirs of pathogens, and for the early and accurate detection of infections. Dr. Barr is also part of Canada’s Coronavirus Variants Rapid Response Network (CoVaRR-Net), whose goal is to rapidly answer critical and immediate questions regarding SARS-CoV-2 variants, such as their increased transmissibility, likelihood to cause severe cases of COVID-19, and resistance to vaccines.
For more information, please visit the Barr Lab (https://publish.uwo.ca/~sbarr9/) and CoVaRR-Net (https://covarrnet.ca).
Contact Information | |
BetterLife Pharma: | |
Ahmad Doroudian, Chief Executive Officer | |
Email: ahmad.doroudian@blifepharma.com | |
Phone: 1-604-221-0595 | |
Media enquiries: | |
Buchanan | |
Henry Harrison-Topham / Jamie Hooper / Ariadna Peretz | Phone: +44 (0) 20 7466 5000 |
betterlife@buchanan.uk.com | www.buchanan.uk.com |
Western University: | |
Dr. Stephen Barr, Associate Professor | |
Email: stephen.barr@uwo.ca | |
Phone: 1-519-661-3438 |
Cautionary Note Regarding Forward-Looking Statements
No securities exchange has reviewed nor accepts responsibility for the adequacy or accuracy of the content of this news release. This news release contains forward-looking statements relating to product development, licensing, commercialization and regulatory compliance issues and other statements that are not historical facts. Forward-looking statements are often identified by terms such as “will”, “may”, “should”, “anticipate”, “expects” and similar expressions. All statements other than statements of historical fact, included in this release are forward-looking statements that involve risks and uncertainties. There can be no assurance that such statements will prove to be accurate and actual results and future events could differ materially from those anticipated in such statements. Important factors that could cause actual results to differ materially from the Company’s expectations include the failure to satisfy the conditions of the relevant securities exchange(s) and other risks detailed from time to time in the filings made by the Company with securities regulations. The reader is cautioned that assumptions used in the preparation of any forward-looking information may prove to be incorrect. Events or circumstances may cause actual results to differ materially from those predicted, as a result of numerous known and unknown risks, uncertainties, and other factors, many of which are beyond the control of the Company. The reader is cautioned not to place undue reliance on any forward-looking information. Such information, although considered reasonable by management at the time of preparation, may prove to be incorrect and actual results may differ materially from those anticipated. Forward-looking statements contained in this news release are expressly qualified by this cautionary statement. The forward-looking statements contained in this news release are made as of the date of this news release and the Company will update or revise publicly any of the included forward-looking statements as expressly required by applicable law.
FAQ
What are the early results for BETRF's COVID-19 antiviral AP-003?
What is the purpose of the clinical trial for AP-003?
Which COVID-19 variants is BETRF targeting with AP-003?