Transport Pharmaceuticals Initiates Patient Enrollment In Phase 2 Study Of SoloVir System For Herpes Labialis
05/07/07
Transport Pharmaceuticals,
Inc., a leader in combination drug/medical devices for the topical
treatment of dermatological conditions, today announced the initiation of
patient dosing in clinical protocol TPI-H-221, a multi center, randomized,
double blind, placebo-controlled Phase 2 study designed to evaluate the
safety and efficacy of the SoloVir(TM) electrokinetic transdermal system
with single-use drug cartridges containing Transport's novel, five-percent
acyclovir gel formulation in patients with recurrent herpes labialis (cold
sores).
Dennis Goldberg, Ph.D., President and Chief Executive Officer
commented, "The initiation of this Phase 2 study is an important milestone
for Transport. We were very encouraged by the pharmacokinetic data from our
recently reported Phase 1 study with SoloVir and our novel 5 percent
acyclovir gel and we look forward to completing this Phase 2 study and
releasing those results. The unique study design will allow us to determine
whether treatment at either first signs and symptoms, or treatment at a
later stage, is significantly better than placebo."
About TPI-H-221
Primary efficacy in this patient initiated study of more than 240
subjects will be measured by clinician assessed duration of the herpetic
episode and safety will be assessed by adverse events. Prevention of
progression to classical lesions is a key secondary endpoint. After
enrollment, all patients will be randomized into one of three iontophoretic
treatment groups: two active treatment arms and one placebo treatment arm.
The treatment phase will end after 80 patients in each treatment group have
suffered a herpetic recurrence and received treatment. SoloVir, with
pre-loaded drug cartridges containing a proprietary five-percent acyclovir
gel formulation, will be employed in this study. The small size and
portability of SoloVir will allow patients to treat themselves immediately
at the first signs and symptoms of a herpetic lesion with a single, ten
minute iontophoretic application of either active acyclovir gel or placebo
gel. A second, investigator-supervised treatment will follow 6 - 18 hours
later in the clinic.
Patients will be randomized in a 1:1:1 ratio into one of three
treatment groups: treatment with active gel followed by treatment with
placebo gel; treatment with placebo gel followed by treatment with active
gel; or treatment with placebo gel followed by treatment with placebo gel.
About SoloVir
Transport's lead product, the SoloVir electrokinetic transdermal
system, utilizes the company's proprietary five-percent acyclovir gel
formulation to treat herpes labialis, or cold sores. Pharmacokinetic data
from a recently completed Phase I study (TPI-H-111) indicate that a single
ten minute treatment with SoloVir delivered more than 100 times the
published peak tissue levels (2 ug/ml) of acyclovir achieved with a 1 gram
dose of Valtrex(R), a leading oral-antiviral drug marketed for the
treatment of herpes labialis. In addition, the peak tissue levels are
achieved at the time of administration with SoloVir, while orally
administered Valtrex, requires more than two hours to reach peak acyclovir
levels in the skin.
About Transport
Transport is bringing together cutting-edge medical electronics with
drug formulation and material sciences to develop drug/device combination
products that enhance movement of drugs across the stratum corneum (the
skin's outer layer) by means of electric current.
Transport is a Massachusetts-based, privately-held specialty
pharmaceutical company. Current venture investors include Quaker
BioVentures, The Carlyle Group, The Hillman Company and The Halleran
Company. For more information, please visit
(Author: http://www.transportpharma.com)
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