What do systematic reviews say?

ANY INTERMITTENT DRUG TECHNIQUE vs placebo

It is very uncertain whether ANY INTERMITTENT DRUG TECHNIQUE changes relapse: medium term (13‐25 weeks) as defined in each study compared with PLACEBO (very low certainty).

• Intermittent drug techniques for schizophrenia 2013 · Cochrane Headline outcomes only
  RR 0.36 [0.23, 0.57]
  2 studies · 288 participants
  Very low