BARDA, stockpiles, research agreements, conflicts
Preparation for an (avian) influenza pandemic is a complicated undertaking. This page features important agreements regarding funding, capacity, and research. By far the most active institution in orchestrating and funding this effort is BARDA, the Biomedical Advanced Research and Development Authority. Typically smaller innovative companies team up with a bigger partner for studies and commercialization.
Far more adversarial is the increasing amount of patent litigation regarding the mRNA technology. An overview can be found here, but the situation is still increasing in complexity. It remains to be seen how much the commercial benefactors of the Covid-19 pandemic will have to pay to much less prominent companies who may have invented the mRNA technology.
This agreement is the third award that CSL Seqirus has received from BARDA in the last twelve months, following an April 2022 award to produce an H5N8 A/Astrakhan cell-based synthetic influenza Working Seed lot, as well as a separate October 2021 award to develop one influenza A(H2Nx) vaccine virus candidate utilizing its cell-based and adjuvant technologies, and clinically assessing both the cell-based as well as its next-generation self-amplifying mRNA platform, further underscoring the importance of public-private partnerships in bolstering pandemic preparedness.
“The H5N1 virus is currently circulating in some of the poorest regions of the world and an outbreak of pandemic influenza would most likely hit populations living in areas with limited access to vaccines. This donation of H5N1 vaccine aims to address the needs of those most vulnerable populations,” said Wayne Pisano, President and Chief Executive Officer of sanofi pasteur. “In addition to supporting the efforts of governments, it is essential that industry collaborates with international organizations such as WHO, the Bill and Melinda Gates Foundation and other global health players. This is the best way to build a stockpile of vaccines for developing nations, ready to be deployed on the ground in the event of a pandemic flu outbreak,” added Pisano.
This is one of the first contracts signed by HERA since it was established in September 2021. Its core mission is to prevent, detect, and rapidly respond to health emergencies through working closely with other EC and national health agencies, industry and international partners to improve Europe’s readiness for health emergencies.
CureVac’s leadership in mRNA technology, along with its mRNA manufacturing capability, complements GSK's existing scientific leadership in vaccines, including GSK's own self-amplifying mRNA (SAM) vaccine technology platform, and further builds on GSK's growing capability in mAbs innovation, aligned to its R&D focus on the science of immunology. Advancing mRNA-based vaccine and treatment technologies is also expected to play a role in further improving response against future pandemics.(...)
Under the terms of the deal, GSK will make an equity investment in CureVac of £130m (€150m), representing close to a 10% stake, an upfront cash payment of £104m (€120m) and a one-time reimbursable payment of £26m (€30m) for manufacturing capacity reservation, upon certification of CureVac’s commercial scale manufacturing facility currently under construction in Germany.
CureVac will be eligible to receive development and regulatory milestone payments of up to £277m (€320m), commercial milestone payments of up to £329m (€380m) and tiered royalties on product sales.
The motion to transfer the case is now part of a broadened counterclaim CureVac is filing that alleges infringement of nine U.S. patents by the manufacture and sale of the SARS-CoV-2 vaccine Comirnaty®. This significantly expands the scope of the case beyond the three patents originally named by Pfizer/BioNTech. These nine patents cover foundational and highly relevant separate innovations in mRNA vaccine design, formulation and manufacturing specific to SARS-CoV-2 vaccines.
Earlier this month, Pfizer and BioNtech sought to dismiss the lawsuit in Boston Court and filed a counterclaim against Moderna. Both companies claimed that the mRNA structure and the lipids used in their vaccines were different from those developed by Moderna, so they argued that Moderna's patents were invalid and asked the Court to revoke them.
This prototype project was awarded on behalf of the U.S. Department of Defense’s (DoD) Joint Program Executive Office for Chemical, Biological, Radiological and Nuclear Defense (JPEO-CBRND) and the Biomedical Advanced Research and Development Authority (BARDA), part of the Administration for Strategic Preparedness and Response within the U.S. Department of Health and Human Services.
AAHI’s innovative RNA platform, which delivers saRNA bound to the exterior of a nanostructured lipid carrier (NLC), entered first-in-human clinical trials in May 2022 with Phase 1/2 clinical trials of the “AAHI-SC2” COVID-19 vaccine candidate (NCT05370040).
Despite the scandal, Baxter was one of two companies awarded the contract to produce 132 million doses of vaccine for Britain. The other company, GlaxoSmithKline, received a "positive opinion" for its drug, Pandemrix, last month. Britain is reported to have ordered enough swine flu vaccine to give each person two doses. The growing cost of the vaccines has prompted concerns from politicians, but the Department of Health and the drug companies have declined to say exactly how much each vaccine costs.
With funding for research provided by the Henry Jackson Foundation, this partnership will move forward a pharmacokinetic (PK), safety and tolerability study designed as a double-blinded, randomized study with intramuscular SAB-176 administered to healthy volunteers. The NMRC Clinical Trials Center, located in Bethesda, Maryland, will be conducting this PK study under the leadership of Cmdr. Nehkonti Adams, Director, NMRC Clinical Trials Center.
SAB has utilized its proprietary DiversitAb™ platform to manufacture SAB-176, fully human polyclonal antibodies targeting influenza from Transchromosomic (Tc) Bovine™. SAB-176 is a novel multi-target biologic that has shown sustained neutralization activity across multiple virus strains of Influenza A and B. In 2023, the U.S. Food and Drug Administration granted Breakthrough Therapy and Fast Track Designations to SAB-176 based on the results of the completed clinical proof-of-concept Phase 2 study in an influenza challenge model with intravenous (IV) formulation. SAB-176, along with several other fully human anti-infective immunoglobulins developed by SAB have been administered through IV to over 700 healthy volunteers and patients. This will be the first study to examine intramuscular administration of any DiversitAb™ platform product. The DiversitAb™ platform produces fully human target-specific biologics that can be delivered across a range of therapeutic areas, including infectious diseases and autoimmune conditions like type 1 diabetes (T1D).
SAB Chairman and CEO Samuel J. Reich stated that “we are pleased to continue our collaboration with the NMRC to explore new routes of administration for our products. (...)
Concurrent with the acquisition, Cidara closed a definitive agreement for the sale of preferred stock in a private placement led by RA Capital Management, with significant participation from Bain Capital Life Sciences, Biotech Value Fund (BVF), and Canaan Partners. The private placement provides $240 million in gross proceeds that will be used by Cidara to develop CD388 as a universal preventative against seasonal and pandemic influenza A and B, beginning with a Phase 2b clinical trial in the upcoming Northern Hemisphere influenza season. The proceeds from the private placement fund the upfront payment under the agreement with Johnson & Johnson and are expected to provide runway beyond topline data from CD388’s Phase 2b trial. (...)
Dr. Stein continued, “This reacquisition of CD388, along with the capital to advance it through Phase 2b development, is transformational for Cidara and especially for those who could benefit from a long-acting, universal preventative against all forms of influenza. In our Phase 2b study later this year, we will evaluate the efficacy and safety of CD388 in providing season-long, universal protection from influenza. We believe that CD388 may have significant advantages beyond and in addition to flu vaccines, with the potential for universal protection even in the absence of a robust immune response and without the requirement for seasonal influenza strain prediction.”
All responsibility for future development, manufacturing, and commercialization activities of CD388 will be assumed by Cidara. In exchange for reacquiring the exclusive global development and commercial rights to CD388, Johnson & Johnson has received from Cidara a one-time upfront payment of $85 million and is eligible to receive potential additional development, regulatory, and commercial milestone payments.