Sanofi to Acquire Inhibrx Inc Paris, January 23, 2024, Sanofi (SNY) and Inhibrx, Inc. (INBX) entered into a definitive agreement under which Sanofi agreed to acquire Inhibrx following the spin-off of non-INBRX-101 assets into New Inhibrx. INBRX-101 is a human recombinant protein that holds the promise of allowing Alpha-1 Antitrypsin Deficiency (AATD) patients to achieve normalization of serum AAT levels with less frequent (monthly vs. …

Sanofi Commercial Control of Beyfortus Against RSV In the morning, we promised to tell our readers how AstraZeneca's (AZN), Sobi, and Sanofi (

Regeneron Pharmaceuticals and Sanofi Announce FDA Approval of Dupixent® Regeneron Pharmaceuticals (REGN) and Sanofi (SNY) announced that the U.S. FDA has approved Dupixent (dupilumab . . . This content is for paid subscribers. Please click here to subscribe or here to log in.

Denali Therapeutics News Denali Therapeutics (DNLI) -  a biopharmaceutical company developing a broad portfolio of product candidates engineered to cross the blood-brain barrier (BBB) for neurodegenerative diseases.  Denali pursues new treatments by rigorously assessing genetically validated targets, engineering delivery across the BBB and guiding development through biomarkers that demonstrate target and pathway engagement. Denali is based in South San . . . This content is for …

Sanofi Will Acquire Translate Bio Sanofi (SNY) will acquire all the outstanding shares of Translate Bio (

Sanofi and GlaxoSmithKline COVID-19 Vaccine Sanofi (SNY) and GlaxoSmithKline (GSK

Sanofi and AstraZeneca MELODY Trial Results for Nirsevimab In March 2017, Sanofi (SNY) and AstraZeneca (

Regeneron Pharmaceuticals Approval of EvkeezaTM for HoFH Regeneron Pharmaceuticals (REGN) has a series of good news that the market does not seem to be aware of as the stock price has yet to react.   On February 11, 2021 Regeneron announced that the U.S. FDA has approved the firm’s product EvkeezaTM (evinacumab-dgnb) as an adjunct to . . . This content is for paid subscribers. Please …

Gilead Sciences News Results from Phase 2/3 CAPELLA trial evaluating Gilead Sciences (GILD) lenacapavir achieved the primary endpoint in heavily treatment-experienced people with multidrug-resistant HIV-1 infection. The study showed that 88% of participants receiving lenacapavir experienced at least a 0.5 log10 reduction in HIV-1 viral load by the end of 14 days of functional monotherapy as . . . This content is for paid subscribers. Please click here …

Prohost Letter 442 The Whole World Against the Blind SARS-CoV-2 Virus Investors have no doubt profited from the developers of COVID-19 vaccines which include: Moderna (MRNA), Novavax (

Crispr Therapeutics and Vertex Pharmaceuticals CTX001 Granted PRIME Designation by the EMA CRISPR Therapeutics (CRSP) and Vertex Pharmaceuticals (

Sanofi and GlaxoSmithKline Have COVID-19 Vaccines Advancing in Clinical Trial Sanofi (SNY) and GlaxoSmithKline (GSK) started Phase 1/2 clinical trial for their adjuvanted COVID-19 vaccine. The vaccine candidate developed by both firms uses the same recombinant protein-based technology as one of Sanofi’s seasonal influenza vaccines, with GSK’s established pandemic adjuvant technology. The Phase 1/2 clinical trial is a randomized, double-blind and placebo-controlled trial. It is …

Moderna Presented Interim Clinical Data about mRNA-1273 for COVID-19 Moderna (MRNA) presented new Interim Clinical Data about . . . This content is for paid subscribers. Please click here to subscribe or here to log in.

Impacting News from Novavax, CymaBay Therapeutics and Sanofi SA Novavax  The Grant That Rallied the Stock Novavax (NVAX) stock jumped sky-high following the announcement that the firm has been granted up to $384 million by the coalition for Epidemic Preparedness innovation. The grant is to help the advancement in the clinical development of the firm’s SARS-CoV-2 (COVID . . . This content is for paid …

Sanofi and Regeneron: Results from Libtayo® Trial Sanofi (SNY) and Regeneron (REGN)

The Week in Review #43 This Past Week After hearing hints about the trade war between China and the United States being avoided the market reversed course from faltering to flying at the speed of light. This trade war replaced all important factors that would usually affect the market performances. Unemployment is the lowest since 1969 and is expected to cause a bullish market, but …

The EC Granted Conditional Approval for Regeneron and Sanofi Product Libtayo for CSCC The European Commission (EC) conditional approval for Regeneron Pharmaceuticals’ (REGN) and Sanofi’s (SNY) product Libtayo® (cemiplimab) is a historical event and a game changer in the prognosis of metastatic and locally advanced cutaneous squamous cell carcinoma (CSCC).   Before the approval of Libtayo patients with advanced CSCC , who are not candidates for curative surgery or curative radiation, had …

Prohost Letter #432 The ASCO 2019 Special Edition SPRAYING FEAR The Victims Are The most disturbed victim of the instigated and irrelevant fear against investing in the stock market is the market itself. Indeed, baseless fear campaigns frighten positive investors while encouraging short-selling investors to maximize their selling which intensifies the markets volatility. We have been experiencing this phenomenon since the beginning of 2019. Market …

What Everyone Wants to Hear from ASCO The American Society of Clinical Oncology (ASCO) meeting is ongoing. What the oncologists, the analysts, the researchers and investors and other interested observers are anxious to hear this year is mostly about the improvements in the immune-oncology approaches. The Oncologists Want to Hear About: Up-to-date information from clinical trials on immunotherapies in order to practice the safest and …

Praluent's Approval Is a Big Deal The approval of the Regeneron / Sanofi supplemental biological license application (sBLA) aimed at updating Praluent’s (alirocumab) prescribing information is, indeed, a big deal. Proven life-saving benefits are confirmed. Comprising reducing the overall risk of major adverse cardiovascular events (MACE), i.e., heart attack, ischemic stroke, death from coronary heart disease and unstable angina requiring hospitalization, would change the lives of …

News We Loved to Hear  The First and Only Approval of a Specific Product for Postpartum Depression ZULRESSOTM The FDA granted approval of Sage Therapeutics’ (SAGE) ZULRESSOTM (brexanolone) injection. A product for the treatment of the condition known as postpartum depression (PPD). This makes Zulresso the first and only medicine specifically approved by the FDA to treat PPD; the most common medical complication of childbirth. The product …

The Week in Review #32 POSITIVE NEWS PROTEOSTASIS THERAPEUTICS Cystic Fibrosis Two days ago, a clinical-­stage small firm called Proteostasis Therapeutics (PTI) announced positive preliminary results from ongoing Phase 1 cystic fibrosis studies. The trial involved the firm’s proprietary combination therapy doublet, PTI-­808 + PTI-­801...

In two pivotal Phase 3 placebo-controlled trials Regeneron Pharmaceuticals’ (REGN) and Sanofi’s (SNY) drug, Dupixent® (dupilumab), demonstrated a significant reduction in nasal polyp size, nasal congestion’s severity and the need for systemic corticosteroids and/or surgery. Both trials were evaluating Dupixent® (dupilumab) in adults with inadequately-controlled chronic rhinosinusitis with nasal polyps (CRSwNP). They both met met all their primary and secondary endpoints. Dupixent is a monoclonal antibody designed to …

What Do We Make of the Following Good News? HERON THERAPEUTICS Will HTX-011 Help in the War Against Opioids?  Heron Therapeutics (HRTX), a commercial-stage biotechnology company announced positive results from its completed Phase 3 studies of the investigational agent HTX-011 in people undergoing bunionectomy and hernia repair. HTX-011 is described as the first and only long-acting local anesthetic to demonstrate in Phase 3 studies significantly reduced pain …

Alnylam (ALNY) announced that Sanofi Genzyme declined its opt-in for the development and commercialization of the RNAi product lumasiran, an investigational RNAi therapeutic for the treatment of Primary Hyperoxaluria Type 1 (PH1). Based on this decision, Alnylam intends to rapidly advance lumasiran into a Phase 3 pivotal study in late 2018, and to commercialize lumasiran globally, assuming product approval. Alnylam has also announced that the FDA has granted lumasiran …

Regeneron’s (REGN) pipeline products have still a lot of good news to announce. The latest is about its product Dupixant (dupilumab) which has already been FDA approved for atopic dermatitis. Now, there are reasons to believe that this drug could be also approved as an add-on maintenance for people with moderate to severe Asthma. The news has come from both Regeneron and its partner Sanofi (SNY), stating that …

The Week in Review #5 ALNYLAM (ALNY) and Sanofi Genzyme, the specialty care global business unit of Sanofi announced that the APOLLO Phase 3 study of patisiran, an investigational RNAi therapeutic for hereditary ATTR amyloidosis with polyneuropathy, met its primary efficacy endpoint and all secondary endpoints. The primary endpoint for the study was the change from baseline in the modified neuropathy impairment score (mNIS+7) at …

Prohost Letter #405 Synthetic Biology (3) We have already decided upon becoming shareholders the day synthetic biology firm called Synthetic Genomics turns public. We reiterate that firms specialized in synthetic biology are numerous private and publicly traded. Some are promising, others are walking in place and a few have plummeted. With the general underperformance of synthetic biology stocks, many shareholders abandoned ship. Investors felt that …

Today we have good news and bad news. The good news is coming from Regeneron (REGN)through two sources: The first is the European Medicines Agency accepting Regeneron’s and Sanofi’s (SNY) Filing for the approval of Dupixent (dupilumab) for moderate to severe atopic dermatitis. A probable second source could be the bad news about the failure of Ophthotech’s (OPHT) drug Fovista® combo with Lucentis in demonstrating superiority …

Regeneron (REGN) and Sanofi informed that the FDA has issued a Complete Response Letter (CRL) regarding the Biologics License Application (BLA) for sarilumab. The drug  is an investigational interleukin-6 receptor (IL-6R) antibody for adult patients with moderately to severely active rheumatoid arthritis (RA). Nothing in the CRL contents insinuates that sarilumab is not safe, or not effective, or that the clinical trial data were not …

News about investigational drugs, which are expected to make big differences in the lives of people with chronic diseases and deadly diseases does not always materialize. Predicting drugs becoming breakthroughs has proven extremely difficult in the early phases of drugs’ development. Some products keep doing well, going from the preclinical testing into several phases of trials then all of a sudden they unexpectedly fail. They …

Good news is not always great news that makes a difference. In the drug industry, clinical trial results that demonstrate a drug has fulfilled the requirements of the trials, including the primary and secondary endpoints does not always guarantee that the drug will be successful if and when it hits the market. Experience and follow up on certain firms enables us to see the real …

Medivation is a Target for Acquisition The Question is: Who Will Acquire Medivation? Sanofi has made a bid to acquire Medivation for $9.3 billion (£6.37B). Sanofi is expected to pay $52.50 per share in cash for Medivation. Why Medivation? Sanofi's chief executive Olivier Brandicourt said, "Thanks to Medivation's excellent prostate cancer treatments, we believe that a merger with Medivation would benefit patients and, at the same time, create value …

Prohost Letter #394 Part 1 Gilead - Some people sold Gilead’s (GILD) stock on Wednesday, March 23 after news announced on Tuesday that a jury decided that Gilead has infringed on two HCV molecules patents that Ionis (IONS), formerly Isis, and Merck had secured from their research. Ionis CEO said in a press release that his firm and Merck used their expertise during their collaboration in …

Prohost Letter #378 Part 2 2015 ASCO ANNUAL MEETING What a Big Revolution in Oncology! The ASCO meeting projected the huge advancement in the understanding, diagnosing and treating cancer. What looked as if a sudden explosion has brought in the big change, the change was, in fact a slow, deep-rooted evolution, built up over a long period of trial and error with the failures constituting …