PMID- 17355549 OWN - NLM STAT- MEDLINE DCOM- 20070510 LR - 20220408 IS - 1468-1331 (Electronic) IS - 1351-5101 (Linking) VI - 14 IP - 3 DP - 2007 Mar TI - Randomized controlled trial of cannabis-based medicine in spasticity caused by multiple sclerosis. PG - 290-6 AB - Symptoms relating to spasticity are common in multiple sclerosis (MS) and can be difficult to treat. We have investigated the efficacy, safety and tolerability of a standardized oromucosal whole plant cannabis-based medicine (CBM) containing delta-9 tetrahydrocannabinol (THC) and cannabidiol (CBD), upon spasticity in MS. A total of 189 subjects with definite MS and spasticity were randomized to receive daily doses of active preparation (n = 124) or placebo (n = 65) in a double blind study over 6 weeks. The primary endpoint was the change in a daily subject-recorded Numerical Rating Scale of spasticity. Secondary endpoints included a measure of spasticity (Ashworth Score) and a subjective measure of spasm. The primary efficacy analysis on the intention to treat (ITT) population (n = 184) showed the active preparation to be significantly superior (P = 0.048). Secondary efficacy measures were all in favour of active preparation but did not achieve statistical significance. The responder analysis favoured active preparation, 40% of subjects achieved >30% benefit (P = 0.014). Eight withdrawals were attributed to adverse events (AEs); six were on active preparation and two on placebo. We conclude that this CBM may represent a useful new agent for treatment of the symptomatic relief of spasticity in MS. FAU - Collin, C AU - Collin C AD - Department of Neurorehabilitation, Royal Berkshire and Battle NHS Trust, Reading, UK. christine.collin@rbbh-tr.nhs.uk FAU - Davies, P AU - Davies P FAU - Mutiboko, I K AU - Mutiboko IK FAU - Ratcliffe, S AU - Ratcliffe S CN - Sativex Spasticity in MS Study Group LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Eur J Neurol JT - European journal of neurology JID - 9506311 RN - 0 (Cannabinoids) RN - 0 (Placebos) RN - 0 (Plant Extracts) RN - 19GBJ60SN5 (Cannabidiol) RN - 7J8897W37S (Dronabinol) SB - IM MH - Administration, Oral MH - Adult MH - Cannabidiol/administration & dosage/adverse effects MH - Cannabinoids/*administration & dosage/adverse effects MH - Central Nervous System/drug effects/physiopathology MH - Double-Blind Method MH - Dronabinol/administration & dosage/adverse effects MH - Female MH - Humans MH - Male MH - Middle Aged MH - Multiple Sclerosis/complications/*drug therapy/physiopathology MH - Muscle Spasticity/*drug therapy/etiology/physiopathology MH - Placebos MH - Plant Extracts/*administration & dosage/adverse effects MH - Treatment Outcome EDAT- 2007/03/16 09:00 MHDA- 2007/05/11 09:00 CRDT- 2007/03/16 09:00 PHST- 2007/03/16 09:00 [pubmed] PHST- 2007/05/11 09:00 [medline] PHST- 2007/03/16 09:00 [entrez] AID - ENE1639 [pii] AID - 10.1111/j.1468-1331.2006.01639.x [doi] PST - ppublish SO - Eur J Neurol. 2007 Mar;14(3):290-6. doi: 10.1111/j.1468-1331.2006.01639.x.