Prohost Letter #457 Discovering The Root Causes of Diseases   Biotech firms with solid scientific fundamentals are racing towards unveiling the root-causes of various diseases that have yet to be completely unveiled. Knowing the root causes of diseases enabled some of the clinical-stage firms and the revenues-generating firms to bring into the clinic novel advanced treatments. Improving the treatments of severe untreatable diseases depends on …

Halozyme Therapeutics in the NEWS Halozyme Therapeutics (HALO) announced today that the Medicines and Healthcare Products Regulatory Agency (MHRA) in Great Britain has approved Roche's (

Arcus Biosciences Arcus Biosciences (RCUS) is a clinical-stage, global biopharmaceutical company developing differentiated molecules and combination medicines for people with cancer and chronic inflammatory diseases, and other diseases. In partnership with firms and physicians around the world, Arcus is expediting the development of first- or best-in-class medicines against well-characterized biological targets and pathways while studying novel, biology-driven . . . This content is for paid …

Avista Therapeutics Avista Therapeutics’ mission is to develop innovative gene therapies for retinal diseases, including rare ophthalmic conditions that have a profound impact on patients’ quality of life. Avista leverages its computationally guided single-cell adeno-associated virus engineering (scAAVengr) platform to generate and validate a toolkit of proprietary AAV vectors that target specific cell types using minimally invasive intravitreal delivery with reduced dosages. Avista’s quantitative, in …

The Bizarre Assessment of Biotech Firms in the Stock Market The Clinical-Stage Biotechnology Firms  We are witnessing inexplicable evaluations of clinical-stage biotechnology companies. Bizarre is the best description of this group’s assessment which is based on incomes that do not exist in biotech firms that are yet to have approved and marketed products anywhere in the world. Unfortunately, the most impacted firms by the bizarre …

Two Clinical-Stage Firms Rallied Yesterday On a day when the Stock Market was crushed, taking down with it shareholders’ money for no reason other than the self-serving untouchable agendas, two small biotechnology companies staged rallies. Atea Pharmaceuticals and Xenon Pharmaceuticals deserved the boosting of their stocks.   Atea Pharmaceuticals Atea Pharmaceuticals (AVIR) - a clinical-stage biopharmaceutical company, reported for the first time . . . …

Regeneron Welcomes the World Health Organization's Recommendation for Use of REGEN- COVTM to Treat COVID-19 The World Health Organization (WHO) updated its Therapeutics and COVID-19: living guideline to include the casirivimab and imdevimab monoclonal antibody cocktail, known as REGEN-COVTM in the U.S. and Ronapreve® in other countries. The guideline conditionally recommends REGEN-COV to treat high-risk non-hospitalized patients with non-severe COVID-19 and seronegative (no measurable . …

Negative News from Ionis Pharmaceuticals  Ionis Pharmaceuticals (IONS) announced that its partner, Roche (RHHBY),

Roche Group and Spark Therapeutics Gene Therapy Showing Promising Results Looking for gene therapy treatments for chronic debilitating life-threatening diseases we fell on news from Spark Therapeutics, a member of the Roche Group (RHHBY); the firm announced preliminary data from part one of the ongoing Phase 1/2 open-label, non-randomized, dose-finding study of the investigational SPK-8016 . . . This content is for paid subscribers. Please click here …

Regeneron Pharmaceuticals Receives EUA from the FDA for REGEN-COV2 Regeneron Pharmaceuticals’ (REGN) antibody cocktail therapy casirivimab and imdevimab, known also REGN-COV2 or REGEN-COV2, received Emergency Use Authorization (EUA) from the U.S. Food and Drug Administration (FDA). The FDA EUA is for the treatment of mild to moderate COVID-19 in adults as well as pediatric patients at least 12 years of age and weighing at least …

PTC Therapeutics Approvals and Achievements PTC Therapeutics (PTCT) has achieved a lot recently. The latest is the August approval from the U.S. FDA of its product Evrysdi (risdiplam), the first orally administered at-home treatment for spinal muscular atrophy (SMA) in adults and children 2 months and older.   Evrysdi has been granted approvals in Brazil, Chile and Ukraine as . . . This content is …

Halozyme and PTC Therapeutics: Near-Term Game-Changing PDUFAS Some of the Prohost Portfolio selected companies are having near term PDUFAS which we believe will have a positive outcome. Indeed the FDA approvals are expected to tremendously boost these firms' values. Today we present two selected Biotech firms from the Prohost Portfolio.   Halozyme Halozyme (HALO) has two upcoming important

Prohost Letter #439 The Coronavirus Outbreak - COVID-19 The news announced that the coronavirus (now known as COVID-19) outbreak would affect not only people’s health and survival but the world’s economy, Wall Street’s performance, and especially the international giant industrial firms that are committed to China. British AstraZeneca (AZN

Exelixis Positive Results from IMspire 150 Exelixis (EXEL) announced positive results from IMspire 150; the phase 3 trial of atezolizumab (TECENTRIQ®), cobimetinib (COTELLIC®) and vemurafenib (ZELBORAF®) in people with previously untreated BRAF V600 mutation-positive advanced melanoma.  The IMspire150 study met its primary endpoint of progression-free survival (PFS). Adding atezolizumab to cobimetinib and vemurafenib helped reduce the risk of disease worsening or death, compared to placebo plus …

Prohost Letter #435 The Value of the Biotech Companies A Continuation of Prohost Letter #434 A Recap The biotech near and long-term values, we insist, must be based on the firms’ scientific capabilities, products’ potentials and financial results. In the past months the stocks evaluations by bloggers, and some assessors, have been tailored to mislead investors into serving the purposes of the manipulators’ weird agendas. …

Diseases of the Back of the Eye Diseases of the back of the eye, such as: age-related wet macular degeneration, diabetic retinopathy and diabetic macular edema, are currently managed with injections of anti-vascular endothelial growth factor (anti-VEGF) drugs into the gel-like substance (the vitreous humor) that fills the eye between the lens and the retina. The currently used age-related wet macular degeneration injections are: Lucentis, which belongs …

Gene Therapy Stocks Experiencing Selloffs  Every investor in the biotech sector must have experienced selloffs of the stocks from companies specialized in gene therapy, gene editing, antisense, RNAi and mRNA therapies. Recently, bluebird bio’s (BLUE) stock was devastated. The selloffs occurred for many reasons, most of . . . This content is for paid subscribers. Please click here to subscribe or here to log in.

Exelixis is Expanding Cohorts for COSMIC-021, the Phase 1b Trial for Cabozantinib  From Exelixis (EXEL) we learned about its decision to expand the two original cohorts, and the addition of four new cohorts, to the protocol for COSMIC-021; the phase 1b trial of cabozantinib (CABOMETYX®) in combination with atezolizumab (TECENTRIQ®) in patients with locally advanced or . . . This content is for paid subscribers. …

We congratulate our subscribers who kept Spark Therapeutics (ONCE) in spite of the stock’s kind of paralysis for no serious reasons. Spark, a fully integrated, commercial gene therapy company, announced today that it has entered into a definitive merger agreement with Roche (RHHBY). The firm is to fully acquire Spark Therapeutics at a price of $114.50 per share, in an all-cash transaction. This move represents  a total equity value …

IMMUNOTHERAPY  The Checkpoint Inhibitors The most revered news was the discovery of the checkpoint proteins on the surface of the immune system cells. The checkpoint proteins’ natural job is to put a break on the immune system cells to prevent them from attacking people’s own body cells. An immune attack on host cells can lead to disabling and life-threatening autoimmune diseases. Long before the scientists …