ImmunoGen is one of two firms Prohost selected for investment on February 2011 based on the promises of its novel antibody-drug conjugate (ADC). An ADC drug is an antibody that carries highly potent cancer-killing agent attached to the antibody by a linker. The linker is designed to release an exceptionally toxic agent only as the ADC reaches the cancer cells in order not to harm …

Prohost Letter #408 AT A GLANCE - Continued from the Previous Prohost Letter #408 In the Past issue #407, we picked the following firms: NEUROCRINE BIOSCIENCES (NBIX) Treating Tardive Dyskinesia CYTOMX Improving On Cancer Immunotherapy CELYAD SA (CYAD) Bringing Solutions To Immunotherapy Problems Please Read the articles written about these firms in the Issue #407 In This Issue We Add  NEW LINK GENETICS...

Prohost Letter #407 AT A GLANCE - Firms Added to Prohost Portfolio PROHOST IS PICKING NEUROCRINE BIOSCIENCES   On March 27, a few days before the FDA approves Neurocrine’s (NBIX) drug Ingrezza, (valbenazine) capsules for adults with tardive dyskinesia (TD), we posted an article titled “Time for Transformation and Achievements”. In the article, we stated that Neurocrine Sciences Ingrezza will highlight Neurocrine Biosciences and its …

Eli Lilly (LLY) and Incyte (INCY) announced that the FDA has issued a complete response letter for the New Drug Application (NDA) of baricitinib for moderate-to-severe rheumatoid arthritis (RA). The FDA letter indicated that additional clinical data are required to determine the most appropriate doses. The FDA also stated that additional data are necessary for further characterization of safety concerns across treatment arms. The timing …

On March 27, we wrote about how positive results of Neurocrine Biosciences (NBIX) drug Ingrezza on Tardive Dyskinesia (TD) will highlight Neurocrine Biosciences and its Scientists. We wrote: The results published online by The American Journal of Psychiatry demonstrate that Phase 3 trial with Ingrezza conducted on patients with tardive dyskinesia showed significant and meaningful reduction in symptoms. We elaborated on the trial that provided …

CANCER IMMUNOTHERAPY 2 Nonstop Improvements and Nonstop Discoveries In CAR-T Immunotherapy As we said in the article about checkpoint inhibition as cancer immunotherapy, the approaches that aim at enabling the immune system to fight cancer cells were created to stay and improve and become the gold standard for cancer treatment. Chimeric antigen receptor T cell (CAR-T) therapeutics are speeding their way towards approval in 2017. …

The FDA Approves Harvoni® and Sovaldi® in Pediatric Patients 12 Years and Older with Chronic Hepatitis C Infection First HCV Direct-Acting Antivirals Approved for Adolescents Gilead Sciences (GILD) announced that the FDA has approved its supplemental application for its HCV drugs HARVONI® (ledipasvir 90 mg/sofosbuvir 400 mg) for pediatric patients with genotype 1, 4, 5 or 6 chronic HCV infection and its HCV drug SOVALDI® …

CANCER IMMUNOTHERAPY Nonstop Improvements and Nonstop Discoveries Checkpoint inhibitors and CAR-T immunotherapy are created to stay and succeed and change the way cancer has been treated for decades. The reason is that the successful results from some early attempts to enable the immune system to attack and fight cancers through these new immunotherapy approaches were unmatched in the history of cancer treatments. These successes, though, …