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FEBRUARY
1999 through 1998
The Herpes
News Archive
Sorry,
most links were accidentally destroyed
Feb 10 - Bristol Myers suspends trial of herpes drug lobuvacir
(NYSE: BMY) announced today that preliminary observations in its lifetime
rodent toxicology studies of lobucavir have revealed a possible
drug-related increase in tumor occurrence. Lobucavir is a nucleoside
analogue in Phase III development for chronic hepatitis B and herpes viruses.
Although such findings are not unique among this class of antiviral agents,
Bristol-Myers Squibb has elected to suspend its clinical studies of lobucavir
until it has had the opportunity to assess thoroughly the implications
of these findings on the future development of the drug. It should be noted
that no relationship between lobucavir and tumor occurrence has been reported
in humans.
Jan 28 - CEL SCI reports herpes vaccine progress
In a study published in the latest issue of Vaccine, researchers at
CEL-SCI CORPORATION (Amex: HIV) demonstrated increased survival in mice
after challenge with the herpes simplex virus. The immunizations allowed
the animals to fight the infection much more quickly and effectively, resulting
in reduced symptoms and mortality. These new vaccines are based upon CEL-SCI's
patented L.E.A.P.S.(TM) (Ligand Epitope Antigen Presentation System) technology.
They consist of two protein pieces (peptides). The first is a copy of a
small portion of a herpes simplex virus protein and the second is a T-cell
binding ligand. The combination of these two peptides is a herpes simplex
L.E.A.P.S. vaccine. The T-cell binding ligand increases the effectiveness
of the vaccine by directing the immune response in a way most likely to
eliminate or control the disease, which, in the case of herpes simplex,
is thought to be the cellular immune response. The viral protein (in the
form of a peptide) given without the T- cell binding ligand accelerated
disease progression and mortality, while the addition of the T-cell binding
ligand made the viral protein protective.
Jan 11 - Maxim Pharmaceuticals announces positive trial results of
herpes cream
(AMEX:MMP) today announced the results of preliminary tests of its
new therapy MaxDerm in a number of topical applications, including herpes
labialis (cold sores). In each of the pilot studies treatment with MaxDerm
was consistently more effective than the placebo controls. In a pilot study
of 18 patients with herpes labialis, patients treated with MaxDerm containing
the highest concentration of active ingredient demonstrated a nearly complete
(greater than 99%) improvement of their lesions following only four days
of administration. Patients treated with the placebo, conversely, experienced
an increase in mean lesion size of over 50% during the study period.
Jan 11 - Herpes reported among wrestlers
A disturbingly high number of Washington state high school wrestlers
have been infected with the type of herpes
virus that typically causes cold sores, health officials recently reported
in an alert to doctors. "A high proportion, perhaps a majority of all wrestlers,
are infected," said Dr Jeff Duchin, a communicable disease expert with
the Seattle-King County Department of Public Health. (This article set
off a media frenzy of old news herpes gladiatorium presence among wrestlers)
1998
Dec 18 - Survey Shows 77% Depressed During Genital Herpes Outbreak
Results show that 77 percent of Canadians with genital herpes say they
are depressed during an outbreak and 30 percent say the disease hurts their
job performance, according to the largest survey ever conducted with this
group. The Angus Reid Group survey of 456 patients reveals that people
with genital herpes experience strong feelings of shame, disgust, anger,
frustration and embarrassment. Many patients report avoiding new relationships
for fear of transmitting the disease. A majority of these patients, 84
percent, said they would benefit from having a suppressive therapy
available for important times in their lives. With suppressive therapy,
patients take a medication over a continuous period to prevent future outbreaks,
rather than be treated when an outbreak occurs.
Sep 9 - Famvir Keeps Patients Free From Genital Herpes For
One Year
Patients who suffer from frequent outbreaks of recurrent genital herpes
can significantly benefit from taking Famvir (famciclovir, SmithKline
Beecham) to prevent these outbreaks, according to a study published
today in the Journal of the American Medical Association. In this year-long
study, nearly three-quarters of patients treated with Famvir as suppressive
(ongoing) therapy had no herpes simplex virus (HSV) recurrences for the
entire year.Study participants had experienced 10 or more outbreaks in
the two-year period prior to enrollment.
Aug 8 - Once Daily Valtrex Is Enough For Genital Herpes, Research
Shows
The results of the largest placebo-controlled trial of anti-viral treatment
to prevent recurrent attacks of genital herpes were published in the
September issue of The Journal of Infectious Diseases. The study shows
that once-daily treatment with the anti-viral drug Valtrex (valaciclovir)
is as effective and well tolerated as twice-daily treatment. "This is good
news for both patients and their physicians," said Dr. Michael Reitano,
medical director of the Herpes Advice Center in New York, N.Y., and first
author of the new study.
Jul 28 - Famvir Approved In Canada To Prevent Genital Herpes
The Health Protection Branch of Health Canada has approved SmithKline
Beecham Pharmas Famvir(R) (famciclovir), for the suppression of genital
herpes. While Famvir has been widely prescribed to treat episodic genital
herpes, patients can now take it to prevent outbreaks. Clinical evidence
demonstrates that taken twice-daily, Famvir is proven to prevent recurrences
for more than one year.
1998 Significant Herpes News reported in Antivral Agents Bulletin
Encouraging Developments and Trends
Famciclovir (Famvir) from SmithKline Beecham Corp. received supplemental
approval for recurrent herpes simplex virus infections in HIV-infected
patients.
Meditech Pharmaceuticals, Inc. is introducing an over-the-counter topical
version of MTCH-24 (docusate sodium) for the treatment of oral herpes.
Topical 10% n-docosanol (Lidakol) cream from Lidak Pharmaceuticals
showed efficacy in a Phase III trial for treatment of recurrent oral-facial
herpes.
DISC HSV-2 vaccine, a genital herpes immunotherapeutic vaccine, from
Cantab Pharmaceuticals, PLC and Glaxo Wellcome Ltd. showed promise in early
trials.
Valacyclovir (Valtrex) from Glaxo Wellcome Inc. was shown comparably
effective to acyclovir for reducing viral shedding in asymptomatic
genital herpes.
Oral acyclovir (Zovirax) from Glaxo Wellcome Co. was shown to suppress
recurrences of ocular herpes.
Genvir, oral controlled-release acyclovir, from Flamel Technologies
showed efficacy comparable to (or better than) acyclovir for acute genital
herpes.
Famciclovir (Famvir) from SmithKline Beecham Corp. showed efficacy
for treatment of orofacial herpes after laser skin resurfacing (laser peel)
cosmetic surgery.
Valacyclovir (Valtrex) from Glaxo Wellcome is in a Phase III trial
for reducing genital herpes transmission.
PRO 2000 topical microbicidal/spermicidal gel from Procept, Inc. entered
trials for prevention of sexually transmitted diseases,including HIV and
genital herpes.
HveC was shown to mediate entry of a number of alpha herpesviruses
into human cells.
Discouraging News
Bristol-Myers Squibb Co. halted development of sorivudine (Usevir;
BV-araU) for treatment of herpes zoster due to safety and liability concerns.
The company also canceled its license with Lidak Pharmaceuticals Inc.
for marketing of topical n-docosanol (Lidakol) cream for treatment of oral
herpes.
Contrary to prior reports, acyclovir (Zovirax) from Glaxo Wellcome
Inc. did not improve survival in AIDS patients.
Corporate linkages and collaborations included:
King Pharmaceuticals, Inc. acquired products from Warner-Lambert Co.
including Fluogen, the company's influenza virus vaccine, and vidarabine
(Vira-A), used for treatment of certain herpes simplex virus infections.