• As a general principle, a therapist should not determine the goal of treatment either coercively or through subtle influence. Psychotherapeutic modalities to convert or "repair" homosexuality are based on developmental theories whose scientific validity is questionable. Furthermore, anecdotal reports of "cures" are counterbalanced by anecdotal claims of psychological harm. . . .Until there is rigorous research available, APA recommends that ethical practitioners refrain from attempts to change individuals’ sexual orientation, keeping in mind the medical dictum to first, do no harm.