Choosing the most effective treatment for patients with obsessive-compulsive disorder requires flexibility and agility on the part of clinicians, according to Wayne K. Goodman, MD.
“There are no data at this point to suggest that one SSRI is superior to another. It’s really dealer’s choice, and it has to do with really picking medications based upon side effects,” Dr. Goodman said at the Psychopharmacology Update, presented by Current Psychiatry and Global Academy for Medical Education. Clinicians can use family history as a guide, he noted, but pharmacogenetic testing has not been helpful in his experience for selection or dosing of an SSRI.
SSRIs, such as fluvoxamine, are one of two mainstays of treatment for patients with obsessive-compulsive disorder (OCD). The other drug class is serotonin reuptake inhibitors, which include medications such clomipramine. Cognitive-behavioral therapy options, such as Exposure and Response Prevention therapy, also has some, albeit limited, efficacy.
Meanwhile, Dr. Goodman said, antidepressant classes other than SRIs and SSRIs have not been effective in treating obsessive-compulsive symptoms, and some patients do not adhere well to cognitive-behavioral therapy, said Dr. Goodman, who is the D.C. and Irene Ellwood Professor in the department of psychiatry and behavioral sciences at Baylor College of Medicine, Houston.