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2021-11-05

Pfizer rose over 9% in premarket trading as its antiviral pill cut risk of severe COVID-19 by 89%

A trial of Pfizer Inc's experimental antiviral pill for COVID-19 was stopped early after the drug wa

Pfizer rose over 9% in premarket trading as its antiviral pill cut risk of severe COVID-19 by 89%

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That compared with a hospitalization rate of 7% for placebo patients. There were also seven deaths in the placebo group.\nRates were similar for patients treated within five days of symptoms - 1% of the treatment group was hospitalized, compared with 6.7% for the placebo group, which included 10 deaths.\nAntivirals need to be given as early as possible, before an infection takes hold, in order to be most effective. Merck tested its drug within five days of symptom onset.\n\"We saw that we did have high efficacy, even if it was five days after a patient has been treated ... people might wait a couple of days before getting a test or something, and this means that we have time to treat people and really provide a benefit from a public health perspective,\" Annaliesa Anderson, head of the Pfizer program, told Reuters.\nThe company did not detail side effects of the treatment, but said adverse events happened in about 20% of both treatment and placebo patients.\n\"These data suggest that our oral antiviral candidate, if approved by regulatory authorities, has the potential to save patients’ lives, reduce the severity of COVID-19 infections, and eliminate up to nine out of ten hospitalizations,” Pfizer Chief Executive Albert Bourla said in a statement.\nInfectious disease experts stress that preventing COVID-19 through wide use of vaccines remains the best way to control the pandemic, but only 58% of Americans are fully vaccinated and access in many parts of the world is limited.\nPfizer's drug, part of a class known as protease inhibitors, is designed to block an enzyme the coronavirus needs in order to multiply.\nMerck's molnupiravir has a different mechanism of action designed to introduce errors into the genetic code of the virus. 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}\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\nPfizer rose over 9% in premarket trading as its antiviral pill cut risk of severe COVID-19 by 89%\n</h2>\n\n<h4 class=\"meta\">\n\n\n<a class=\"head\" href=\"https://laohu8.com/wemedia/1079075236\">\n\n\n<div class=\"h-thumb\" style=\"background-image:url(https://static.tigerbbs.com/8274c5b9d4c2852bfb1c4d6ce16c68ba);background-size:cover;\"></div>\n\n<div class=\"h-content\">\nTiger Newspress \n2021-11-05 18:48\n</div>\n\n</a>\n\n\n</h4>\n\n</header>\n<article>\nA trial of Pfizer Inc's experimental antiviral pill for COVID-19 was stopped early after the drug was shown to cut by 89% the chances of hospitalization or death for adults at risk of developing severe disease, the company said on Friday.\nThe results appear to surpass those seen with Merck &amp; Co Inc's pill molnupiravir, which was shown last month to halve the likelihood of dying or being hospitalized for COVID-19 patients also at high risk of serious illness.\nFull trial data is not yet available from either company.\nPfizer said it plans to submit interim trial results for its pill, which is given in combination with an older antiviral called ritonavir, to the U.S. Food and Drug Administration as part of the emergency use application it opened in October.\nThe combination treatment, which will have the brand name Paxlovid, consists of three pills given twice daily.\nThe planned analysis of 1,219 patients in Pfizer's study looked at hospitalizations or deaths among people diagnosed with mild to moderate COVID-19 with at least one risk factor for developing severe disease, such as obesity or older age.\nIt found that 0.8% of those given Pfizer's drug within three days of symptom onset were hospitalized and none had died by 28 days after treatment. That compared with a hospitalization rate of 7% for placebo patients. There were also seven deaths in the placebo group.\nRates were similar for patients treated within five days of symptoms - 1% of the treatment group was hospitalized, compared with 6.7% for the placebo group, which included 10 deaths.\nAntivirals need to be given as early as possible, before an infection takes hold, in order to be most effective. Merck tested its drug within five days of symptom onset.\n\"We saw that we did have high efficacy, even if it was five days after a patient has been treated ... people might wait a couple of days before getting a test or something, and this means that we have time to treat people and really provide a benefit from a public health perspective,\" Annaliesa Anderson, head of the Pfizer program, told Reuters.\nThe company did not detail side effects of the treatment, but said adverse events happened in about 20% of both treatment and placebo patients.\n\"These data suggest that our oral antiviral candidate, if approved by regulatory authorities, has the potential to save patients’ lives, reduce the severity of COVID-19 infections, and eliminate up to nine out of ten hospitalizations,” Pfizer Chief Executive Albert Bourla said in a statement.\nInfectious disease experts stress that preventing COVID-19 through wide use of vaccines remains the best way to control the pandemic, but only 58% of Americans are fully vaccinated and access in many parts of the world is limited.\nPfizer's drug, part of a class known as protease inhibitors, is designed to block an enzyme the coronavirus needs in order to multiply.\nMerck's molnupiravir has a different mechanism of action designed to introduce errors into the genetic code of the virus. Merck has already sold millions of courses of the treatment, which was approved this week by U.K. regulators, to the United States, the U.K. and others.\nBritain said earlier this month it had secured 250,000 courses of Pfizer's antiviral.\nPfizer is also studying whether its pill could be used by people without risk factors for serious COVID-19 as well as to prevent coronavirus infection in people exposed to the virus.\nIts&nbsp;shares&nbsp;rose&nbsp;over&nbsp;9%&nbsp;in&nbsp;premarket&nbsp;trading.<img src=\"https://static.tigerbbs.com/190a24394aa60d689cf29552569f5e20\" tg-width=\"774\" tg-height=\"567\" width=\"100%\" height=\"auto\">\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"","relate_stocks":{"PFE":"辉瑞"},"is_english":true,"share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","article_id":"1168526565","content_text":"A trial of Pfizer Inc's experimental antiviral pill for COVID-19 was stopped early after the drug was shown to cut by 89% the chances of hospitalization or death for adults at risk of developing severe disease, the company said on Friday.\nThe results appear to surpass those seen with Merck & Co Inc's pill molnupiravir, which was shown last month to halve the likelihood of dying or being hospitalized for COVID-19 patients also at high risk of serious illness.\nFull trial data is not yet available from either company.\nPfizer said it plans to submit interim trial results for its pill, which is given in combination with an older antiviral called ritonavir, to the U.S. Food and Drug Administration as part of the emergency use application it opened in October.\nThe combination treatment, which will have the brand name Paxlovid, consists of three pills given twice daily.\nThe planned analysis of 1,219 patients in Pfizer's study looked at hospitalizations or deaths among people diagnosed with mild to moderate COVID-19 with at least one risk factor for developing severe disease, such as obesity or older age.\nIt found that 0.8% of those given Pfizer's drug within three days of symptom onset were hospitalized and none had died by 28 days after treatment. That compared with a hospitalization rate of 7% for placebo patients. There were also seven deaths in the placebo group.\nRates were similar for patients treated within five days of symptoms - 1% of the treatment group was hospitalized, compared with 6.7% for the placebo group, which included 10 deaths.\nAntivirals need to be given as early as possible, before an infection takes hold, in order to be most effective. Merck tested its drug within five days of symptom onset.\n\"We saw that we did have high efficacy, even if it was five days after a patient has been treated ... people might wait a couple of days before getting a test or something, and this means that we have time to treat people and really provide a benefit from a public health perspective,\" Annaliesa Anderson, head of the Pfizer program, told Reuters.\nThe company did not detail side effects of the treatment, but said adverse events happened in about 20% of both treatment and placebo patients.\n\"These data suggest that our oral antiviral candidate, if approved by regulatory authorities, has the potential to save patients’ lives, reduce the severity of COVID-19 infections, and eliminate up to nine out of ten hospitalizations,” Pfizer Chief Executive Albert Bourla said in a statement.\nInfectious disease experts stress that preventing COVID-19 through wide use of vaccines remains the best way to control the pandemic, but only 58% of Americans are fully vaccinated and access in many parts of the world is limited.\nPfizer's drug, part of a class known as protease inhibitors, is designed to block an enzyme the coronavirus needs in order to multiply.\nMerck's molnupiravir has a different mechanism of action designed to introduce errors into the genetic code of the virus. Merck has already sold millions of courses of the treatment, which was approved this week by U.K. regulators, to the United States, the U.K. and others.\nBritain said earlier this month it had secured 250,000 courses of Pfizer's antiviral.\nPfizer is also studying whether its pill could be used by people without risk factors for serious COVID-19 as well as to prevent coronavirus infection in people exposed to the virus.\nIts shares rose over 9% in premarket trading.","news_type":1},"isVote":1,"tweetType":1,"viewCount":777,"commentLimit":10,"likeStatus":false,"favoriteStatus":false,"reportStatus":false,"symbols":[],"verified":2,"subType":0,"readableState":1,"langContent":"CN","currentLanguage":"CN","warmUpFlag":false,"orderFlag":false,"shareable":true,"causeOfNotShareable":"","featuresForAnalytics":[],"commentAndTweetFlag":false,"andRepostAutoSelectedFlag":false,"upFlag":false,"length":4,"xxTargetLangEnum":"ZH_CN"},"commentList":[],"hasMoreComment":false,"orderType":2}

Pfizer rose over 9% in premarket trading as its antiviral pill cut risk of severe COVID-19 by 89%

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