<<<"We left Geneva with more optimism than much of the mainstream press, which noted the lack of major treatment advances such as the protease inhibitors at Vancouver, some setbacks in treatments and vaccines, and the conclusion of many experts that in fighting the AIDS epidemic, the focus must still be on prevention, which is known to work but often held back by politics.>>>>
<<<< And most of the bad news was already known, and has been widely reported in AIDS TREATMENT NEWS and elsewhere.">>>>
(ATN) Geneva Conference Treatment Highlights John S. James AIDS TREATMENT NEWS Issue #298, July 10, 1998 aegis.com
About 12,000 people attended the 12th World AIDS Conference (Geneva, Switzerland, June 28 - July 3), the major international conference which takes place every two years. Unlike the previous meeting (Vancouver, July 7-12, 1996), where the big news was protease inhibitors, Geneva did not have one major story but was characterized by solid scientific advances--most of them good news. We are now in a period of incremental more than revolutionary treatment developments--although some of the reports in Geneva could be revolutionary if they are confirmed.
Perhaps the most important single change in atmosphere at this conference is that immunology is at last being taken more seriously than before. Of course it has always been known that the immune system is central to this disease, but it has been easier to find clear targets for treatment development against the HIV virus--and easier to identify indicators of antiretroviral activity (since clearly less virus is better than more) than to know which immune responses are beneficial. As a result, virology has dominated AIDS medical research, leaving AIDS immunology underfunded; the great majority of immunologists in the U.S. and the world today have never done any work in AIDS. Now there is widespread consensus that this disconnect between immunology and AIDS research must end.
We left Geneva with more optimism than much of the mainstream press, which noted the lack of major treatment advances such as the protease inhibitors at Vancouver, some setbacks in treatments and vaccines, and the conclusion of many experts that in fighting the AIDS epidemic, the focus must still be on prevention, which is known to work but often held back by politics. This difference in outlook is not because either view is wrong, but because we are reporting different news. AIDS TREATMENT NEWS is written primarily for persons who know they have HIV and who have at least some access to modern medical care (unfortunately the large majority of people in the world do not). There are many promising developments likely to result in important new treatment options during the next several months or years. And most of the bad news was already known, and has been widely reported in AIDS TREATMENT NEWS and elsewhere.
Certainly we agree on the importance of prevention; no one expects the epidemic to be stopped by finding and treating everybody, and no proven safe and effective vaccine is available today. But even though prevention is far more cost- effective than treatment in saving lives overall, this is no reason to give up on anybody. People need hope if they are to mobilize for effective policies; millions of lives may be saved by low-cost treatments; and research focusing on far less costly antiretrovirals can benefit everybody, even those with
no financial constraints on their care.
Some of the treatment highlights of the Geneva conference-- which we plan to cover in separate articles--are: * Restoration of patients' HIV-specific immune responses (in this issue); * New antiretroviral combinations now supported by data from major clinical trials; * More interest in hydroxyurea in antiretroviral combinations; * New information on combining approved drugs, such as indinavir and ritonavir; * A report of successful growth-hormone treatment of body- shape changes which may be caused by protease inhibitors in some patients (in this issue); * New results on nerve growth factor for treating peripheral neuropathy; * Reduction of mother-infant HIV transmission to under one percent; * Concerns on the safety of combination antiretroviral treatment during pregnancy; * Progress in diagnostics, including an experimental test for immune function, and one for viral load inside cells.
We will also look at what is being done on the conference theme of "bridging the gap"--providing treatment for the 90 percent of people with HIV who do not have access today.
P.O. Box 411256 San Francisco, CA 94141 800/TREAT-1-2 toll-free U.S. and Canada 415/255-0588 regular office number fax: 415/255-4659 Internet: aidsnews@aidsnews.org Copyright 1998 by John S. James. Permission granted for noncommercial reproduction, provided that our address and phone number are included if more than short quotations are used. |