|
Prev: Our Tax Dollars at Work
Next: Epogen & Lisinopril
From: Cactus Jammies on 3 Jan 2008 13:05 "Waterspider" <nospam(a)all.com> wrote in message news:13np6ilqsdp65a2(a)corp.supernews.com... > B.C. to supply addicts with crack-pipe mouthpieces > By Kate Webb, The Province > Published: Wednesday, January 02, 2008 > Crack-pipe mouthpieces are soon to join syringes, alcohol swabs and water > vials on the list of free supplies distributed by the B.C. government to > drug users. .............................. ws .................... Personally, I think the positive aspects of this program far outweigh the punitive aspects of a negative spin. No new addicts would be created. As your article stated: Based on nationwide figures from the Canadian Institute for Health Research, Kendall estimated the bill for British Columbians with hepatitis C falls between $71 million and $143 million each year. In contrast, he estimated each disposable piece of tubing costs fractions of a penny. and for a bit more news from Canada: http://www.theglobeandmail.com/servlet/story/RTGAM.20080102.cocaine03/BNStory/National/home - Cactus Jammies Scientists testing vaccine for cocaine users LISA PRIEST From Thursday's Globe and Mail January 2, 2008 at 11:56 PM EST Nothing says drug addiction more than a needle and syringe. But that's exactly what a team of U.S. researchers believes can help cocaine users kick their menacing habit. Two Baylor College of Medicine scientists based in Houston have developed a cocaine vaccine that creates antibodies that bind to the drug and prevent it from travelling from the bloodstream to the brain. Unable to penetrate the brain, the drug can produce no high. If the vaccine makes it through regulatory hurdles, it would be the first medication approved to treat cocaine addiction. "It certainly is a way of combining immunology that had not been used before," Tom Kosten, a professor of psychiatry and neuroscience at Baylor, said in a telephone interview yesterday. "We had always thought of altering the brain as a way to prevent drug abuse. This way, the drug never gets into the brain to begin with." Drug addiction treatment has largely been psychiatric counselling and 12-step programs. Dr. Kosten said that won't go away - any approved vaccine would be complementary to behavioural therapy. "If it's approved in the U.S., then getting approval in Canada won't be that difficult," he said, adding that, if all goes well, a cocaine vaccine could be available in the United States in four years. About 50 pharmaceutical options have previously been explored for cocaine addiction. Dr. Kosten, who has been assisted in his decade-long research by his spouse, Therese Kosten, also a psychologist and neuroscientist at Baylor, asked the U.S. Food and Drug Administration last month to allow a Phase 3 clinical trial to begin this spring, involving 300 patients at six U.S. sites. Other trials are expected in Spain and Italy. "Because there are no treatments for cocaine addiction, it's been one of their fast-tracked programs at the FDA," Dr. Kosten said. He is also at work on vaccines for heroin, nicotine and methamphetamine. Yesterday, Evan Wood, co-principal investigator of the supervised injection facility evaluation in Vancouver, called the cocaine vaccine "new and provocative." "From a societal perspective, cocaine is one of the drugs that continue to be overlooked as one of the big problem drugs in our society," said Dr. Wood, a physician epidemiologist at the British Columbia Centre for Excellence in HIV/AIDS. "Crack cocaine is what is driving many of the social problems and public order problems and crime problems, particularly in the Downtown Eastside [of Vancouver]." Dr. Wood said the "explosive HIV outbreak" in Vancouver's east side is largely attributed to heroin users switching to cocaine, which leads to "more frequent injections, more chaotic behaviour and more syringe sharing." Learning about the immune system is opening all sorts of "avenues and possibilities," said Dr. Wood. "But whether this is a useful tool remains to be seen." Certainly, the science is intriguing. Since cocaine molecules are so small, the immune system does not recognize them and cannot make antibodies to attack them. To fix that problem, Dr. Kosten attached inactivated cocaine to the outside of inactivated cholera proteins. The immune system made harmless antibodies to the combination, but also recognized the drug when it was ingested. The antibodies bound to the cocaine, preventing it from reaching the brain, where the addictive highs are generated. In Canada, there are no hard figures on how many are currently addicted to cocaine. Studies such as the Canadian Addiction Survey, published in 2004, found that more than 14 per cent of males, and 10.6 per cent of the total population, reported having tried cocaine. Gerald Sidel, director of Addington Addiction Treatment Centre in Montreal, said yesterday that everybody is looking for the "magic bullet" to treat addictions. He compared using modified cocaine to treat cocaine addicts to allowing alcoholics to engage in controlled drinking. "Certainly if there is a way of helping people, I am not adverse to that," Mr. Sidel said in a telephone interview yesterday. "But don't treat drug addicts with drugs."
|
Pages: 1 Prev: Our Tax Dollars at Work Next: Epogen & Lisinopril |