Understanding TMS for PTSD and Why This New Evidence Matters
Transcranial magnetic stimulation has become an important tool in interventional psychiatry, especially as interest grows in using TMS for PTSD. While TMS is FDA cleared for depression, clinicians often apply similar protocols to help patients with trauma related symptoms. Until now, there has not been enough large scale data comparing different TMS approaches head to head. A new multisite cohort study of 756 veterans offers valuable insight into how three commonly used protocols perform in real world clinical settings.
This study followed veterans receiving routine antidepressant TMS at multiple VA hospitals. All participants had both PTSD and depression, which reflects the high rate of overlap seen in clinical practice. By comparing the outcomes of different TMS protocols while adjusting for baseline differences, the researchers were able to evaluate whether any specific approach was superior or whether they worked similarly well.
How The Three TMS Protocols Compared
The research team compared three widely used approaches for TMS for PTSD. These included traditional left prefrontal 10 Hz stimulation, intermittent theta burst stimulation and deep TMS. All three methods have been used in clinical settings, but until now it has been unclear whether one protocol offers a meaningful advantage for trauma symptoms.
Across the full sample, all three forms of TMS produced large reductions in PTSD symptoms, with improvements ranging from 18 to 22 points on the PCL 5 scale. This level of change represents a meaningful improvement in day to day functioning and emotional stability for many patients.
The response rates were also encouraging. About 63 percent of individuals receiving 10 Hz responded, compared to 65 percent for intermittent theta burst and 78 percent for deep TMS. Remission rates were nearly identical across groups, hovering around 47 to 49 percent. Even though deep TMS appeared to show a higher response rate, statistical testing showed that both intermittent theta burst and deep TMS were noninferior to the standard 10 Hz approach. In other words, none of the protocols performed worse than the others within meaningful margins.
Depression symptoms followed the same pattern, suggesting that these protocols are broadly helpful for mood and trauma symptoms together. For clinics treating patients with both conditions, this is an important finding.
What This Means For Personalized PTSD Treatment
This large cohort study highlights an encouraging message for clinicians and patients using TMS for PTSD. Instead of relying on a single protocol or assuming that one method is superior, this research suggests that several evidence based options can offer similar benefits. This gives clinics the flexibility to choose a protocol based on practical needs instead of concerns about effectiveness.
For example, intermittent theta burst is much shorter in duration, which may help busy patients complete a full treatment course. Deep TMS may offer advantages for individuals with specific brain connectivity patterns or for clinics with access to specialized equipment. Traditional left prefrontal 10 Hz stimulation continues to be a strong and reliable option.
Although the study has limitations related to its cohort design and veteran population, the real world nature of this research provides valuable information for everyday clinical decision making. As interest in interventional psychiatric treatments grows, large multisite datasets like this help the field move toward more personalized and accessible care.
TMS for PTSD continues to show promise as an option for individuals who have not found relief through medications or therapy alone. This new evidence adds clarity to an evolving landscape and supports the idea that treatment should be patient centered rather than protocol centered.
Citations:
- Philip NS, et al. Effectiveness of transcranial magnetic stimulation for posttraumatic stress disorder. Brain Stimulation. 2025. https://doi.org/10.1016/j.brs.2025.11.007
- VA National Center for PTSD. PTSD Treatment Basics. https://www.ptsd.va.gov/understand_tx/tx_basics.asp