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Clinical Trials

Date: 2013-11-11

Type of information:

phase: 1b-2a

Announcement: initiation

Company: GW Pharmaceuticals (UK)

Product: cannabinoids in combination with temozolomide

Action mechanism:

Disease: glioblastoma multiforme (GBM)

Therapeutic area: Cancer - Oncology

Country:

Trial details: This study is a 20-patient, multicentre, two part study with an open-label phase to assess safety and tolerability of GW cannabinoids in combination with temozolomide, and a double blind, randomised, placebo-controlled phase with patients randomised to active or placebo, and with a primary outcome measure of 6 month progression free survival. The study objective is to assess the tolerability, safety and pharmacodynamics of a mixture of two principal cannabinoids, THC and CBD in a 1:1 allocation ratio, in combination with temozolomide in patients with recurrent GBM. Secondary endpoints include additional pharmacokinetic and biomarker analyses and additional measurable outcomes of tumor response.

Latest news:

* On November 11, 2013, GW Pharmaceuticals, a biopharmaceutical company focused on discovering, developing and commercializing novel therapeutics from its proprietary cannabinoid product platform, has  announced that it has commenced a Phase 1b/2a clinical trial for the treatment of Recurrent Glioblastoma Multiforme (GBM). This study follows several years of pre-clinical research conducted by GW in the field of glioma which has demonstrated that cannabinoids inhibit the viability of glioma cells both in vitro and in vivo, via apoptosis or programmed cell death, may also affect angiogenesis, and have demonstrated tumor growth-inhibiting action and an improvement in the therapeutic efficacy of temozolomide, a standard treatment for glioma. In addition, GW has shown tumor response to be positively associated with tissue levels of cannabinoids. GW has identified the putative mechanism of action for our cannabinoid product candidate, where autophagy and programmed cell death are stimulated via stimulation of the TRB3 pathway.

Is general: Yes