Pfizer, Merck Argue Over Painkiller Risks
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GAITHERSBURG, Md.  - Rival drug giants Pfizer Inc.  PFE.N and Merck & Co. Inc. MRK.N argued conflicting views  of the dangers of their pain relievers on Wednesday to U.S.  science advisers weighing the risks of medicines similar to  recalled arthritis drug Vioxx.
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Patients taking Merck & Co.'s Vioxx  arthritis drug had 50 percent more heart attacks and cases of  sudden cardiac death than those taking Pfizer Inc.'s rival  Celebrex drug, according to a large study financed by the U.S.  Food and Drug Administration.
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GAITHERSBURG, Md.  - The heart attack and stroke  risks linked to withdrawn arthritis drug Vioxx are an inherent  problem for similar pain pills, Vioxx maker Merck & Co. Inc.  MRK.N told advisers to the U.S. Food and Drug Administration  on Wednesday.
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U.S. health officials Thursday called on doctors to limit prescribing Pfizer Inc. painkillers Celebrex and Bextra in light of recent evidence that they may increase the risk of heart attack and stroke.
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Now that a US Food and Drug Administration official has named five prescription drugs that may pose health dangers like Vioxx, medical professionals are taking sides as the debate is joined.
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NEW YORK - A new round of trials have shown a boosted risk of heart problems among patients taking the painkiller Celebrex, manufacturer Pfizer Inc.
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Pfizer Inc. said it has found an increased risk of heart attacks with patients taking its top-selling painkiller Celebrex, a drug that is in the same class as Vioxx, but has no plans to remove it from the market.
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Patients taking Merck & Co.'s Vioxx arthritis drug had 50 percent more heart attacks and cases of sudden cardiac death than those taking Pfizer Inc.'s rival Celebrex drug, according to a large study financed by the U.S. Food and Drug Administration.
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BEIJING, Dec. 24 -- FDA has recommended on Thursday that doctors and users are cautious to use the controversial painkillers -- Pfizer Inc.
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GAITHERSBURG, Md.  - U.S. scientific advisers  began hearing evidence on Wednesday about the benefits and  risks of pain killers taken by millions of Americans as  regulators weigh moves following Merck & Co. Inc.'s recall of  its arthritis pill Vioxx.
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Pfizer Inc. will warn doctors that its Bextra painkiller, which is in the same group of drugs as Merck &amp; Co.&#39;s withdrawn Vioxx, is linked to an elevated risk of blood clots, heart attacks and strokes in cardiac-surgery patients.
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People who take Merck &amp; Co. Inc.&#39;s analgesic Vioxx are nearly three times as likely to have heart attacks as those taking Pfizer Inc.
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It might not just be Vioxx that carries a risk of heart problems. Scientists and European regulators say users of similar pain-relief medications also may have cause for concern.
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Pfizer Inc. said today that it had found an increased risk of heart troubles in some people taking higher dosages of Celebrex, its popular arthritis and pain relief drug.
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Doctors should limit use of Pfizer Inc.&#39;s Celebrex and Bextra pain drugs while regulators continue to weigh their cardiovascular risks, the US Food and Drug Administration said today.
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Pfizer Chief Executive Hank  McKinnell said on Sunday doctors should be made aware of the  health risks in prescribing Celebrex to their patients, but the  company does not plan to recall its popular arthritis drug.
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People who take Merck & Co. Inc.'s  analgesic Vioxx are nearly three times as likely to have heart  attacks as those taking Pfizer Inc.'s Celebrex, according to an  independent study published on Monday.