Related Experiment Video
Updated: Jul 13, 2026

MRI-guided dmPFC-rTMS as a Treatment for Treatment-resistant Major Depressive Disorder
Published on: August 11, 2015
Has repetitive transcranial magnetic stimulation (rTMS) treatment for depression improved? A systematic review and
M Gross1, L Nakamura, A Pascual-Leone
1Department of Psychiatry, University of São Paulo, São Paulo, Brazil.
Objective:
To investigate whether the recent repetitive transcranial magnetic stimulation (rTMS) studies on depression using new parameters of stimulation have shown improved clinical results.
Method:
We performed a systematic review and a meta-analysis of the rTMS studies on depression published in the past 12 months comparing these results with an earlier meta-analysis that analyzed the results of the initial rTMS studies on depression.
Results:
Using our inclusion criteria, we selected the meta-analysis of Martin [Br J Psychiatry (2003) Vol. 182, 480-491] that included 13 studies (324 patients) and five studies for the recent meta-analysis (274 patients). The pooled effect size (standardized mean difference between pretreatment vs. post-treatment) from the random effects model was -0.76 (95% confidence interval, CI, -1.01 to -0.51). This result was significantly larger than that of the earlier meta-analysis (-0.35, 95% CI -0.66 to -0.04).
Conclusion:
Our findings suggest that recent rTMS clinical trials have shown larger antidepressant effects when compared with the earlier studies.

