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Though Mayo Clinic specialists tested the medication during preliminary clinical studies wrote in a letter last month that the medication’s impact on spleen size was “limited and not necessarily permanent” and that individuals running off the medication could have serious side effects The drug reps will now be out there promoting it to the doctors while spinning the results using relative statistics; the medical industry’s insanity is only getting worse. This drug was still approved.
After reading the article, would you use this medication?
The first medication for the treatment of myelofibrosis, a rare but potentially fatal bone marrow illness, was approved by the Food and Drug Administration on Wednesday.
The medicine, known as Jakafi, is the first offering from Wilmington, Delaware-based biotechnology company Incyte. Additionally, it marks the first approval of a family of medications called JAK inhibitors, which may be helpful in the management of a number of malignancies and inflammatory conditions. Tofacitinib, a JAK inhibitor that Pfizer hopes to get approved as early as next year, has been predicted by some analysts to become a blockbuster oral medication for the treatment of rheumatoid arthritis.
In myelofibrosis, abnormal blood cells and fibers accumulate and the bone marrow scars, which can expand the liver and spleen, interfere with the creation of new blood cells. Anemia, exhaustion, intense itching, nocturnal sweats, and discomfort are possible symptoms.
According to Incyte, between 16,000 and 18,000 Americans are affected by the condition. Although some people live far longer than this, the average lifespan is around five years. Patients can be treated with some chemotherapy medications, bone marrow transplants, or blood transfusions to treat anemia even though there is currently no specially approved drug for the condition.
The medication Jakafi, sometimes referred to as ruxolitinib, is given twice daily. According to Incyte, the cost will be $7,000 for a supply good for 30 days, or nearly $85,000 per year. This exceeded certain Wall Street projections.
Incyte officials claimed that this was consistent with the cost of other oral medications for rare tumors during a conference call with securities analysts. According to them, insurers should cover the cost. In keeping with current practice, the business will also provide co-payment help to lower out-of-pocket expenses that might discourage certain patients from utilizing the medication.
According to the information on the label, Jakafi reduced symptoms and helped to shrink spleens in two clinical trials. Dr. Srdan Verstovsek, a leukemia expert at the M.D. Anderson Cancer Center and the chief investigator for one of the research trials, said in an interview that “in many patients, it’s transformational – people start enjoying life again.” However, he said that while the medication was beneficial in reducing spleen size and symptoms, it was ineffective in treating other aspects of the illness, such as anemia.
In one research trial, after 24 weeks, the size of at least 35 percent of the spleen was reduced in 41.9 percent of patients receiving Jakafi, as opposed to 0.7 percent receiving a placebo. Approximately 45.9% of patients receiving the medication reported at least a 50% reduction in symptoms, compared to only 5.3 percent of those receiving a placebo.
In a subsequent experiment, 28.5% of patients receiving the medication experienced a spleen size reduction of at least 35%, compared to 0 patients receiving the optimal treatment option determined by their doctors. Usually, a steroid or a chemotherapeutic medication was used for this.
Additionally, according to the business, evidence demonstrating Jakafi’s ability to prolong survival will be presented at the American Society of Hematology meeting in December.
According to the FDA, the main side effects are low platelet counts, anemia, lethargy, diarrhea, and shortness of breath.
Mayo Clinic researchers who assisted with the drug’s initial clinical trials wrote in a letter last month that the medication’s impact on spleen size was “limited and not necessarily permanent” and that individuals running off the medication could have serious side effects
According to Cowen & Company analyst Eric Schmidt, revenues in the US might top $400 million in 2016. The medicine may be marketed outside of the United States by Novartis.
Janus-associated kinases, a class of proteins involved in cell signaling, are inhibited by JAK inhibitors. Myelofibrosis is brought on by an abnormality in this signaling.
The chairman of the F.D.A.’s cancer medication division, Dr. Richard Pazdur, stated in a statement, “Jakafi offers another example of a growing trend in oncology where a deep scientific understanding of the processes of a disease permits a medicine to be tailored against specific molecular pathways.”
Despite being anticipated, the FDA’s approval arrived before the agency’s deadline of December 3. On Wednesday, Incyte shares increased 34 cents to $12.94.
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