To evaluate the antidepressant effects of daily, active TMS (when compared with sham treatment) in adolescents meeting criteria for Major Depressive Disorder, single or recurrent episode.
Secondary:
To evaluate the acute and long term safety of TMS treatment in adolescent MDD subjects.
To evaluate the durability of benefit of TMS treatment over the course of 6 months in subjects who received clinical benefit from acute treatment course(s) .
To evaluate the benefit of daily, active, open-label TMS in Phase I subjects who did not receive protocol-defined clinical benefit; as new acute treatment (sham to active) or as extended treatment course (blinded active to open label active) .