—Sabizabulin is a novel oral agent with both anti-viral and anti-inflammatory activities—
—Sabizabulin treatment reduced mortality in hospitalized COVID-19 patients at high risk for Acute Respiratory Distress Syndrome in Phase 2 study—
—Enrollment is expected to be completed by calendar Q4 2021—
“COVID-19 infection rates and hospitalizations are still at serious levels. There are mutating and double mutating virus strains, and large parts of the population either unable or unwilling to get access to effective vaccines. In fact, global cases of COVID-19 are at the highest levels since the start of the pandemic. It is clear that an effective and safe oral therapeutic that prevents deaths in hospitalized patients with moderate to severe COVID-19 disease who are at risk for Acute Respiratory Distress Syndrome (ARDS) is desperately needed,” said
Sabizabulin (VERU-111) Phase 3 Trial Design
The Phase 3 clinical trial is a double-blind, multicenter, multinational, randomized (2:1), placebo-controlled trial evaluating daily oral doses of 9mg sabizabulin for up to 21 days versus placebo in 300 hospitalized patients (200 subjects will be treated with sabizabulin and 100 subjects will receive placebo/standard of care) who tested positive for the SARS-CoV-2 virus and who are at high risk for ARDS. Because of better oral bioavailability, the systemic blood levels from the 9mg sabizabulin dosage are similar to the 18mg sabizabulin formulation used in the Phase 2 clinical study. Subjects in the sabizabulin and placebo arms will also be allowed to receive standard of care. The primary efficacy endpoint will be the proportion of patients that die on study up to Day 60. Secondary endpoints will include the proportion of patients without respiratory failure, days in ICU, WHO Ordinal Scale for Clinical Improvement change from baseline, days on mechanical ventilation, days in the hospital, and viral load. The study will be conducted in
About Sabizabulin (VERU-111) as a Therapeutic for COVID-19
Sabizabulin is a cytoskeleton disruptor which by causing microtubule depolymerization has both anti-viral and anti-inflammatory activity and could be effective against the SARS-CoV-2 virus by disrupting its intracellular transport along the microtubules. Microtubule trafficking is critical for viruses to be transported, replicated, assembled, and released from the cell. In addition, microtubule depolymerization drugs that target the “colchicine binding site” of microtubules, like sabizabulin, also have strong anti-inflammatory effects, including the potential to treat the cytokine release syndrome (cytokine storm) and septic shock induced by the SARS-CoV-2 viral infection that is associated with high COVID-19 mortality rates.
About the Phase 2 COVID-19 Clinical Trial
Veru conducted a double-blind, randomized, placebo-controlled Phase 2 clinical trial evaluating oral, once-a-day dosing of sabizabulin versus placebo in 39 hospitalized COVID-19 patients who were at high risk for ARDS. The trial was conducted in five sites across the
Clinical Efficacy and Safety Results
For the primary endpoint in hospitalized patients (a modified intent-to-treat (MITT) population), sabizabulin treatment compared to placebo had a clinically meaningful reduction in the proportion of patients who are treatment failures (dead or alive with respiratory failure) with a 30% treatment failure rate in the placebo group (n=20) compared to 5.6% in the sabizabulin treated group (n=18) at Day 29. This represents an 81% relative reduction in the sabizabulin treatment failures.
For secondary endpoints: in the Intent to Treat (ITT) population, sabizabulin reduced the proportion of patients who died on study from 30% (6/20) in the placebo group to 5.3% (1/19) in the sabizabulin treated group (p=0.044). This is an 82% relative reduction in mortality in the sabizabulin treated group. In a MITT population, sabizabulin showed a statistically significant and clinically meaningful reduction in days in ICU (sabizabulin patients at 3.00 ± 7.37 days versus placebo 9.55 ± 12.56; p=0.04). Sabizabulin reduced the days on mechanical ventilation from an average of 5.4 days in the placebo group to 1.6 days in the sabizabulin treated group. Sabizabulin was tolerated with a good safety profile.
Sabizabulin (VERU-111) and Standard of Care
During the study, the standard of care included treatment with remdesivir and/or dexamethasone under an Emergency Use Authorization. The use of remdesivir and dexamethasone did not have a significant effect on patient outcomes in the study. A subgroup analysis of patients that received standard of care was conducted. There were eleven patients in the entire study that did not receive standard of care of either remdesivir or dexamethasone (six in the sabizabulin treated group and five in the placebo group). In patients that did not receive the standard of care, sabizabulin treatment resulted in a statistically significant reduction in days in ICU (sabizabulin 0 days versus placebo 9.53 ± 12.56 days; p=0.014) and days on mechanical ventilation (sabizabulin zero days versus placebo 3.93 ± 8.74 days). In the sabizabulin group on standard of care, no patient required ICU admission or mechanical ventilation on study.
About
The Company’s Sexual Health Business commercial product is the FC2 Female Condom® (internal condom) (“FC2”), an FDA-approved product for dual protection against unintended pregnancy and the transmission of sexually transmitted infections. The Company’s Female Health Company Division markets and sells FC2 commercially and in the public health sector both in the
Forward-Looking Statements
The statements in this release that are not historical facts are “forward-looking statements” as that term is defined in the Private Securities Litigation Reform Act of 1995. Forward-looking statements in this release include statements regarding the potential of sabizabulin to combat COVID-19 and prevent deaths in patients with moderate to severe COVID-19 disease who are at risk for ARDS, whether future clinical development and results will demonstrate sufficient efficacy and safety to secure FDA approval of the Company’s drug candidate, whether sabizabulin will serve any unmet need, what dosage of sabizabulin, if any, might be approved for use in the US or elsewhere, and whether the enrollment timelines will be met, and also statements about the potential, timing and efficacy of the rest of the Company’s development pipeline.
These forward-looking statements are based on the Company’s current expectations and subject to risks and uncertainties that may cause actual results to differ materially, including unanticipated developments in and risks related to: the development of the Company’s product portfolio and the results of clinical trials possibly being unsuccessful or insufficient to meet applicable regulatory standards or warrant continued development; the ability to enroll sufficient numbers of subjects in clinical trials and the ability to enroll subjects in accordance with planned schedules; the ability to fund planned clinical development; the timing of any submission to the FDA and any determinations made by the FDA or any other regulatory authority; the possibility that as vaccines become widely distributed the need for new COVID-19 treatment candidates may be reduced or eliminated; government entities possibly taking actions that directly or indirectly have the effect of limiting opportunities for sabizabulin as a COVID-19 treatment, including favoring other treatment alternatives or imposing price controls on COVID-19 treatments; the Company’s existing products and any future products, if approved, possibly not being commercially successful; the effects of the COVID-19 pandemic and measures to address the pandemic on the Company’s clinical trials, supply chain and other third-party providers, commercial efforts, and business development operations; the ability of the Company to obtain sufficient financing on acceptable terms when needed to fund development and operations; demand for, market acceptance of, and competition against any of the Company’s products or product candidates; new or existing competitors with greater resources and capabilities and new competitive product approvals and/or introductions; changes in regulatory practices or policies or government-driven healthcare reform efforts, including pricing pressures and insurance coverage and reimbursement changes; the Company’s ability to successfully commercialize any of its products, if approved; the Company’s ability to protect and enforce its intellectual property; the potential that delays in orders or shipments under government tenders or the Company’s
Investor Contact:
Sam Fisch 800-972-0538
Phase 3 Clinical Trial Contact:
veruclinicaltrials@verupharma.com
Source: Veru Inc.
