BioLineRX
Schizophrenia Drug Well Tolerated
BioLineRx has said a phase I trial of the first GABA enhanced
antipsychotic showed the drug was well tolerated in the treatment of
schizophrenia.
(February 14, 2007) -- The primary objective of the phase I trial was to
evaluate the safety and tolerability of escalating doses of BL-1020.
The study results showed that BL-1020 was well tolerated and showed an
improved safety profile reducing extrapyramidal symptoms that are
experienced with currently available therapies.
"The current generation of
anti-schizophrenia drugs is effective in less than 60% of the patients
who suffer from
schizophrenia, and even in these patients, it produces
adverse effects that cause the patients to
discontinue medication," commented Professor Michael Davidson, director,
Department of Psychiatry, Sheba Medical Center.
Results from the phase I trial indicate that BL-1020 might be better
tolerated than
currently available drugs.
In addition BL-1020 is the only antipsychotic with the potential to
increase the activity of the neurotransmitter GABA which appears to be
deficient in schizophrenia. Increased GABA activity might also reduce
anxiety and improve cognitive function in patients suffering from
schizophrenia.
The secondary objectives of the trial were to determine the
pharmacokinetics of BL-1020, and to assess its ability to block activity of
the neurotransmitter dopamine, implicated in schizophrenia.
The effect of BL-1020 on dopamine levels was assessed by monitoring serum
prolactin, a surrogate marker for dopamine antagonism. The pharmacokinetics
of BL-1020 were linear across the range of doses studied.
By Victoria Harrison
Source: Pharmaceutical Business Online
Last updated: 02/07
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