Diet pill Acomplia (rimonabant),
which still awaits FDA's approval for sale in the US markets, has
already been hailed by the Decision Resources, Inc (DRI) as the
drug that could easily replace Xenical from the top slot.
DRI, the firm that did the study, said its findings were based
on a survey of more than 3,000 endocrinologists with years of practice
as well as on its own analysis and comparisons of the key clinical
attributes of the current and emerging obesity treatments.
It was also found that apart from greater weight reduction and
cardiovascular benefits, diet pill Acomplia even helps in maintaining
weight for longer period and substantially reduces waist circumference.
Decision Resources said it based its findings on a survey of more
than 3,000 endocrinologists with large practices as well as on its
own analysis and comparisons of the key clinical attributes of current
and emerging obesity therapies.
Nancy Li, research analyst, Decision Resources, confirming the
side effects of Acomplia said this diet drug doesn't upset the GI
side effects, which is good and its here that it scores a point
over Xenical.
The firm also came up with some findings that there are few other
diet drugs already in or moving into phase III trails that may give
a stiff competition to Acomplia in near future.
Acomplia can relax that it will not have any competition from the
other two CB-1 receptor antagonists that are being developed by
Merck and Pfizer and are in phase III trials. Competition is only
possible from these drugs, if they are found more effective than
Acomplia in weight shedding or have lesser side effects.
The drugs that may give competition to Acomplia are Arena Pharmaceutical's
Lorcaserin (APD356) and Alizyme's Cetilistat (ATL-962).
Lorcaserin stimulates the 5-HT2C serotonin receptor, located in
the hypothalamus that helps in regulating fullness and affects the
metabolic rate.
While the other diet drug that may give tough competition to Acomplia
is Cetilistat. It is a gastrointestinal lipase inhibitor that blocks
fat digestion and thus absorption.
According to the report, Lorcaserin will be out in the market by
2009 and could do the business of $250 to $500 million while Cetilistat
will be available by 2010 and will not match Lorcaserin in business.