Contingency management for tobacco smoking during opioid addiction treatment: a randomised pilot study.
Tom Stephen AinscoughLeonie Sarah BroseJohn StrangAnn McNeillPublished in: BMJ open (2017)
Ethics approval for the study was granted on the 16 June 2016 by the London-city and east (reference 16/LO/0990) ethics committee. The pilot study was retrospectively registered on clincaltrials.gov in January 2017 (ID: NCT03015597). A SPIRIT checklist and figure are available for this protocol. It is planned that the results of this study will be published in an academic journal.