Why was rofecoxib removed from the market?
Merck & Co. announced Sept. 30 a voluntary worldwide withdrawal of rofecoxib (Vioxx) after a study showed patients taking the drug on a long-term basis face twice the risk of a heart attack compared with patients receiving placebo.
What is rofecoxib used for?
Rofecoxib (Ro-fe-COX-eb) is used to relieve some symptoms caused by arthritis, such as inflammation, swelling, stiffness, and joint pain.
Is Vioxx still prescribed?
Vioxx was once a popular drug to treat arthritis. But manufacturer Merck & Co. pulled it from the market in 2004 amid safety concerns.
How many died from Vioxx?
By the time Vioxx is withdrawn from market, an estimated 20 million Americans have taken the drug. Research later published in the medical journal Lancet estimates that 88,000 Americans had heart attacks from taking Vioxx, and 38,000 of them died.
Is rofecoxib approved by the FDA?
Rofecoxib was approved by the FDA to treat osteoarthritis, rheumatoid arthritis, juvenile rheumatoid arthritis, acute pain conditions, migraine, and dysmenorrhea. When it was marketed, it gained widespread acceptance among physicians treating patients with arthritis and other conditions causing chronic or acute pain.
Why was Celebrex recalled?
Pfizer Inc. on Friday said Celebrex more than doubled the risk of heart attack in a large cancer-prevention trial, a setback that comes just weeks after Merck & Co. recalled its similar Vioxx drug due to heart safety risks.
Is rofecoxib a Sulphonamide drug?
Rofecoxib, a selective cyclooxygenase-2 (COX-2) inhibitor, is classified as a nonsteroidal anti-inflammatory drug (NSAID). Unlike celecoxib, rofecoxib lacks a sulfonamide chain and does not require CYP450 enzymes for metabolism.
What is the generic for Celebrex?
Celebrex is available as a generic drug called celecoxib. A generic drug is an exact copy of the active drug in a brand-name medication.
Are Vioxx and Celebrex the same?
Celebrex, known generically as celecoxib, belongs to the same drug family of COX-2 inhibitors as Vioxx, which was pulled off the market last fall by manufacturer Merck & Co.
What drug was taken off the market?
Significant withdrawals
| Drug name | Withdrawn | Country |
|---|---|---|
| Antrafenine | 1984 | France |
| Aprotinin (Trasylol) | 2008 | US |
| Ardeparin (Normiflo) | 2001 | US |
| Astemizole (Hismanal) | 1999 | US, Malaysia, Multiple Nonspecified Markets |
Is there a lawsuit against Celebrex?
NEW YORK (Reuters) – Pfizer Inc PFE. N on Tuesday said it has reached a $486 million settlement of litigation accusing it of causing big losses for shareholders by concealing safety risks associated with its Celebrex and Bextra pain-relieving drugs.
Is rofecoxib banned in India?
NEW DELHI: Arthritis drugs Rofecoxib and Valdecoxib, both of which are globally banned, are openly available at many chemist shops across the Capital. These drugs, widely used by arthritis patients needing anti-inflammatory painkillers, are also banned in India.