Benzinga | Nov 8, 2021 09:46AM EST

Regeneron-Roche's COVID-19 Treatment Shows Long Term Benefit After Single Dose

* Regeneron Pharmaceuticals Inc (NASDAQ:REGN) has announced additional results from a Phase 3 trial, which assessed a single dose of REGEN-COV (1,200 mg administered via 4 subcutaneous injections) to prevent COVID-19 in uninfected individuals.

* The new analyses show REGEN-COV reduced the risk of contracting COVID-19 by 81.6% during the pre-specified follow-up period (months 2-8), maintaining the 81.4% risk reduction during the first month after administration.

* A single dose of REGEN-COV reduced the risk of developing COVID-19 by 81.5% at any time during the eight months.

* During the 8-month assessment period, 0 individuals in the REGEN-COV group were hospitalized due to COVID-19, compared to 6 in the placebo group.

* Vaccination rates during the months 2-8 assessment period were balanced.

* In results previously published, the trial met its primary endpoint, reducing the risk of COVID-19 by 81.4% within one month of receiving REGEN-COV.

* Regeneron is collaborating with Roche Holdings AG (OTC:RHHBY) to increase the global supply of the antibody cocktail.

* Related Link: Why Regeneron Shares Are Rising Today.

* Price Action: REGN shares 1.38% at $620 during the premarket session on the last check Monday.