Merck's Keytruda ideal for licence deal21 May 2023 13:02
worldwide keytruda sales for 2022 were nearly $21bn but patents start to expire in 2028.
patent ending within 5 years and numerous keytruda side effects -surely merck would like to protect their income stream and reduce the side effects.
keytruda side effects
get emergency medical help if you have signs of an allergic reaction to keytruda (hives, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling).
seek medical treatment if you have a serious drug reaction that can affect many parts of your body. symptoms may include skin rash, fever, swollen glands, muscle aches, severe weakness, unusual bruising, or yellowing of your skin or eyes.
some side effects may occur during the injection. tell your medical caregiver if you feel dizzy, nauseated, light-headed, itchy, sweaty, or have a headache, chest tightness, back pain, trouble breathing, or swelling in your face.
keytruda causes your immune system to attack tumor cells, but it could also attack healthy organs and tissues in your body. this could lead to serious or life-threatening side effects on your lungs, liver, pancreas, kidneys, intestines, thyroid, or adrenal glands.
keytruda may cause serious side effects. call your doctor at once if you have:
new or worsening cough, chest pain, shortness of breath;
pale skin, easy bruising or bleeding;
severe muscle pain, cramps, weakness, neck stiffness;
double or blurry vision;
confusion, sleep or memory problems, changes in mood or behavior, balance problems;
numbness, tingling, burning pain, redness, rash, or blisters on your hands or feet;
fever or flu-like symptoms, swollen glands, sores in your mouth, throat, nose, or on your genital area;
diarrhea, severe stomach pain or tenderness, bloody or tarry stools;
feeling sick or uneasy, with pain or swelling near your transplanted organ;
high blood sugar = increased thirst, increased urination, dry mouth, fruity breath odor;
kidney problems = swelling, blood in your urine, urinating less, loss of appetite, feeling tired or short of breath;
liver problems = swelling around your midsection, right-sided upper stomach pain, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
hormonal problems = unusual headaches, sensitivity to light, eye problems, rapid heartbeats, increased sweating, extreme tiredness, weight gain or weight loss, increased hunger or thirst, increased urination, hair loss, feeling cold, constipation, ho**** or deepened voice, dizziness, fainting, decreased sex drive; or
low red blood cells (anemia) = pale skin, tiredness, feeling light-headed or short of breath, cold hands and feet.
https://www.statista.com/statistics/1269401/revenues-of-keytruda/#:~:text=keytruda%20is%20not%20only%20merck%20%26%20co.%e2%80%99s%20top,21%20billion%20u.s.%20dollars%20in%20revenue%20dur