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HTA - 09/144/50
Randomised controlled trial of the clinical and cost-effectiveness of a contingency management intervention for reduction of cannabis use and of relapse in early psychosis
Project title: Randomised controlled trial of the clinical and cost-effectiveness of a contingency management intervention for reduction of cannabis use and of relapse in early psychosis
Call to action: 09/144 HTA Clinical Trials - July 2010 Board submissions (Jan 2010 deadline)
Research type: Primary Research
Chief investigator: Professor I. Sonia Johnson
Lead Author: Professor I. Sonia Johnson
Contractor: University College London
Co-investigators: Dr Barnaby Major, Dr Louise Marston, Dr Tim Weaver, Mr Mark Hinton, Professor David Fowler, Professor Michael King, Professor Paul McCrone, Professor Sir John Strang, Professor Stephen Pilling, Professor Steven Marwaha, Professor Thomas Jamieson Craig.
Started: January 2012 | Status: Published August 2019
This study showed no difference in the time to relapse between the contingency management intervention and treatment as usual at 18 months.
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