As I read these techniques for fighting addiction - "solving emotional and behavioral problems, rather than having abusers forever swear off the substance", "hourlong meetings once a week at which they discuss their goals for moderate drinking, as well as tips, challenges and progress on avoiding triggers" and "motivational interviewing, a goal-oriented form of counseling" I thought it bizarre that they are considere…
They're not necessarily new, but addiction (even for alcohol or gambling) is closely tied to drug use and thus it's sub-optimally political. That's a shame because research is difficult and also ignored if politicians find it doesn't suit their view. Substitution therapy (eg, methadone instead of heroin) has strong supporters and detractors and it's hard to get good quality research to see whether substitution is bet…
How about maintenance? There's ample evidence from the UK, Switzerland, and elsewhere showing that diacetylmorphine maintenance (treating heroin addiction with heroin) is incredibly effective[0][1].
The effectiveness of treating existing users is the primary concern, but a nice bonus is that it also seems to have served as a deterrent for new heroin users due to its social image as a medical problem, rather than a criminalized behavior[2].
(Remember that, when administered in a controlled setting and in predetermined quantities (and purity), heroin use carries few of the dangers commonly associated with its use on the street, and is fairly similar to the related drugs that you already receive in the hospital[3])
[0] https://en.wikipedia.org/wiki/Heroin_maintenance
[1] http://www.nejm.org/doi/full/10.1056/NEJMoa0810635
[2] https://en.wikipedia.org/wiki/Heroin_maintenance#cite_note-9
[3] Such as morphine (the similarity of the names "morphine" and "diacetylmorphine" is not a coincidence!)