Composition:
Lamivudine.....................................................................150
mg
Zidovudine USP.............................................................300
mg
Indications :
Dectrovir is indicated for the treatment of HIV infection, as
part of combination therapy.
Description:
Lamivudine is a cytosine analog. After lamivudine
is triphosphorylated, it inhibits HIV reverse
transcription via viral DNA chain termination and
inhibits RNA- and DNA-dependent DNA polymerase
activities of reverse transcriptase.
The monophosphate form of lamivudine is incorporated
into the viral DNA by hepatitis B virus
polymerase, resulting in DNA chain termination.
Lamivudine is an
analogue
of
cytidine.
It can inhibit both types (1 and 2) of
HIV
reverse
transcriptase and also the reverse
transcriptase of
hepatitis B.
It needs to be phosphorylated to its triphosphate
form before it is active. 3TC-triphosphate also
inhibits cellular
DNA polymerase.
Lamivudine is administered orally, and it is rapidly
absorbed with a bio-availability of over 80%. Some
research suggests that lamivudine can cross the
blood-brain barrier.
Lamivudine is often given in combination with
zidovudine,
with which it is highly synergistic. Lamivudine
treatment has been shown to restore zidovudine
sensitivity of previously resistant HIV. Several
mutagenicity tests show that lamivudine should not
show
mutagenic
activity in therapeutical doses.
Zidovudine
(Retrovir), formerly known as azidothymidine (AZT),
to inhibit replication of human immunodeficiency
virus HIV). Zidovudine is a member of a class of
compounds called dideoxynucleosides. It is a
thymidine analog.
CONTRAINDICATIONS:
Dectrovir
tablets are contraindicated in patients with
previously demonstrated
clinically significant
hypersensitivity to any of the components of the
product.
Warning
Retrovir (zidovudine) has been associated with
hematologic toxicity including neutropenia and
severe anemia particularly in patients with advanced
human immunodeficiency virus (hiv) disease (see
warnings).
prolonged use of retrovir has been associated with
symptomatic myopathy.
Dosage:
The recommended oral dose of Dectrovir for adults
and adolescents (at least 12 years of age) is one
tablet (containing 150 mg of lamivudine and 300 mg
of zidovudine) twice daily with or without food or
as per the physician’s advice.
Presentations:
MRP Retailer Stockist
10 tablets 205.00 164.00 147.60
60 tablets 1122.00 897.60 807.84
(Container)
|