What is the Success Rate of TMS Therapy?
TMS, or transcranial magnetic stimulation, is a non-invasive form of brain stimulation used to treat depression and other mental health issues. This can help improve mood, reduce anxiety, and even improve sleep.
Its success rate in reducing symptoms and improving quality of life has become a topic of interest for patients and healthcare professionals alike.
How TMS Therapy Works
Success Rates of TMS Therapy
TMS Success Rates for Major Depressive Disorder (MDD)
Numerous clinical trials have demonstrated the efficacy of TMS therapy in treating MDD. The success rate for MDD varies, with studies reporting response rates ranging from 45% to 60% and remission rates (complete resolution of symptoms) ranging from 30% to 40%. Factors such as the severity of depression and the presence of comorbidities can impact these rates.
- After examining clinical study reviews with 1092 patients in 24 different studies, a systematic meta-analysis found significant improvement in response and remission rates for TMS compared to the sham conditions. The analysis concluded that TMS is a promising treatment for short-term studies.
- A multisite, sham-controlled study involving 199 patients with Major Depressive Disorder (MDD) revealed a four-fold increase in the likelihood of achieving remission from MDD symptoms when treated with TMS therapy as compared to the sham treatment.
- A comprehensive multisite study conducted by Rush University Medical Center in Chicago, involving 301 participants, showcased high response rates and low relapse rates after six months of TMS therapy.
- A substantial study involving 325 patients from 23 clinical sites across the United States, Australia, and Canada aimed to assess the safety of TMS therapy following acute exposure, extended exposure, and subsequent follow-up sessions. The study’s findings concluded that TMS is a well-tolerated and safe treatment option for Major Depressive Disorder (MDD).
TMS Success Rates for Anxiety Disorders
TMS therapy’s effectiveness in treating anxiety disorders is still an area of ongoing research. While research on this topic is not as extensive as it is for depression, preliminary findings suggest promising outcomes for patients suffering from anxiety. As more studies are conducted, the understanding of TMS therapy’s role in treating anxiety disorders will continue to evolve, potentially paving the way for more targeted and effective treatment protocols.
- In a randomized, double-blind, sham-controlled trial that evaluated the effectiveness of TMS for individuals with Generalized Anxiety Disorder (GAD), it was found that participants who received TMS treatment experienced a clinically significant reduction in anxiety symptoms compared to the sham group.
- In a double-blind, sham-controlled study involving patients with Generalized Anxiety Disorder (GAD), the response and remission rates were compared between participants receiving TMS treatment and those in the sham group. The results highlighted the effectiveness of TMS therapy for this patient population.
TMS Success Rates for Obsessive-Compulsive Disorder (OCD)
Recent studies have investigated the effectiveness of deep TMS in treating OCD symptoms. One notable research examining the efficacy of deep TMS in treating Obsessive-Compulsive Disorder (OCD) has found that approximately 45% of patients experience a reduction in OCD symptoms one month after treatment. Further studies conducted by BrainsWay, the manufacturer of an FDA-cleared device used for OCD treatment, indicate that this percentage could be even higher, surpassing 55%.
- In a sham-controlled study involving participants with Obsessive-Compulsive Disorder (OCD), it was found that those who underwent TMS therapy exhibited a 41% response rate, which was significantly higher than the 10% response rate observed in the sham group. This demonstrates the potential effectiveness of TMS as a treatment option for individuals with OCD.
- In a study designed to evaluate the outcomes of an initial 6-week TMS treatment for individuals with Obsessive-Compulsive Disorder (OCD), it was found that 60.3% of patients experienced at least a partial response, accompanied by a 20% reduction in OCD symptoms. Furthermore, 47.1% of patients had a more pronounced response to the treatment, with a notable 30% decrease in their OCD symptoms. These findings highlight the potential benefits of TMS therapy in alleviating the symptoms of OCD.
- In a separate study, it was found that 67% of patients exhibited a positive response to rTMS treatment. Additionally, there was a notable 32% improvement in OCD symptoms, further highlighting the potential benefits of rTMS therapy for individuals with Obsessive-Compulsive Disorder.
- In this study which took several weeks of rTMS treatment, a significant 40% decrease in OCD scores was observed. Along with this improvement, there was also a notable reduction in both anxiety and depression symptoms, emphasizing the potential benefits of rTMS therapy for individuals with Obsessive-Compulsive Disorder.
While more research is needed to determine the long-term efficacy of TMS for OCD, these initial findings indicate that TMS could be a valuable therapeutic tool for those struggling with this disorder.
TMS Success Rates for Bipolar Disorder (BD)
TMS has shown some promising results in the treatment of BD. In a published study on the use of TMS for BD, researchers noted the following:
- Across numerous studies, individuals experiencing depressive symptoms have consistently reported improvements in their condition.
- For those living with mania symptoms, the results have varied across different studies, making it challenging to draw a definitive conclusion.
- Limited research has been conducted on individuals with Bipolar Disorder (BD) during phases outside of manic or depressive states, which further complicates the ability to reach a comprehensive conclusion regarding the effectiveness of treatment options in these cases.
In 2021, experts highlighted the need for further research to determine the optimal frequencies and targeted areas for TMS in treating Bipolar Disorder (BD). Nevertheless, it is worth noting that in 2020, the FDA granted TMS a “breakthrough device designation” for BD treatment. Although this does not equate to formal approval, it signifies that there is substantial evidence supporting its use and suggests the possibility of an expedited review process for TMS treatments concerning BD in the future.
TMS Success Rates for Post-traumatic Stress Disorder (PTSD)
Since PTSD has close ties (comorbid) with depression and anxiety, it makes sense for patients experiencing PTSD to benefit from TMS.
- In Grisaru et al.’s study, a 39.3% reduction in avoidance symptoms was observed on the PTSD scale. This significant improvement occurred after 10 patients received TMS treatments.
- In a separate study, participants received both right-sided and left-sided TMS treatments. The results showed a 48.6% improvement in the right-sided treatment group and a 22.8% improvement in the left-sided treatment group.
- By the end of this study, 39.0% of veterans with previously treatment-resistant depression experienced remission, demonstrating notable progress.
TMS Success Rates for Other Mental Conditions
TMS therapy is also being explored as a potential treatment for conditions such as schizophrenia, chronic pain, and addiction. While research is still in its early stages, preliminary findings indicate promising results, albeit with varying success rates.Since the early 2000s, an extensive array of clinical trials have been conducted, consistently highlighting the substantial response and remission rates of TMS therapy. These trials have played a crucial role in validating the effectiveness of this innovative treatment method for various mental health conditions. As a result, TMS therapy has gained significant recognition and acceptance within the medical community, paving the way for further advancements in the field.
Short-term Success Rates
Studies have reported short-term success rates ranging from 40% to 70% for patients with treatment-resistant depression.
Long-term Success Rates
Long-term success rates vary, with some studies reporting sustained improvement in symptoms for up to one year after treatment.
Comparison with Other Mental Health Treatments
TMS therapy offers comparable success rates to other treatments like psychotherapy and medication but has the advantage of being non-invasive and medication-free.
The STAR*D and Carpenter Studies provide compelling evidence that TMS therapy is 2 to 4 times more effective in alleviating depressive symptoms in patients struggling with treatment-resistant depression, as compared to conventional antidepressant medications. These findings highlight the significant potential of TMS therapy as a powerful alternative for individuals who have not experienced satisfactory results from traditional treatments.
Potential Side Effects and Risks
Common side effects include mild discomfort at the site of treatment and transient headaches. Serious side effects are rare and may include seizures, though the risk is minimal.
Key Factors Affecting TMS Success Rate
It is important to note that various factors can affect the success rate of this treatment. Age, severity of illness, and other related health conditions should all be considered when considering whether or not TMS therapy is right for you.It is important to remember that everyone responds differently to treatments like this so it may take some trial and error before finding what works best for you.
Patient Characteristics and Factors Influencing TMS Therapy Success
- Age: Younger patients may experience better outcomes with TMS therapy but subsequent studies have not supported this claim. The brain’s neuroplasticity and ability to adapt to new treatments could be a contributing factor to this trend.
- Severity of the condition: The severity of a patient’s depression symptoms can impact the success rate of TMS therapy. Patients with more severe symptoms may require more intensive treatment plans or additional sessions to achieve optimal results.
- Duration of the illness: The length of time a patient has been struggling with depression can also play a role in TMS therapy success rates. Longer durations of illness may lead to lower success rates, as the brain could become more resistant to change and require more intensive intervention.
Treatment Parameters Affecting TMS Therapy Success
- Intensity of magnetic stimulation: The strength of the magnetic field used during TMS therapy sessions can influence treatment outcomes. Higher-intensity stimulation may be more effective in some cases, particularly for patients with treatment-resistant depression.
- Frequency of sessions: The number of TMS therapy sessions per week can also impact the success rate. More frequent sessions (such as daily treatments) may lead to better outcomes, as they allow for more consistent and sustained stimulation of the targeted brain areas.
- Total number of sessions: The overall number of TMS therapy sessions a patient undergoes can contribute to higher success rates. A greater number of sessions may be necessary for some patients to achieve long-lasting relief from their depression symptoms.
Clinician Experience and Expertise in TMS Therapy
Clinician experience and expertise: As with any medical treatment, the skill and knowledge of the healthcare provider administering TMS therapy can significantly impact the success rate. Experienced clinicians with specialized training in TMS therapy are more likely to achieve better results and tailor treatment plans to each patient’s unique needs.
The majority of TMS providers observe that the success rate for TMS therapy lies between 70 and 80 percent. In simpler terms, this means that approximately seven out of ten to four out of five individuals experience substantial relief following their treatment sessions.
These findings have been backed up by real-life examples of individuals who have found relief from their depression or other mental health issues through this therapy. For instance, one individual reported feeling “energized” after just weeks of treatment with TMS therapy. Another person said they felt “less anxious” after only three weeks of treatment.
Recent advancements in TMS technology, such as deep TMS and theta-burst stimulation, have the potential to improve the efficacy and accessibility of this treatment. Ongoing research aims to optimize stimulation parameters, identify biomarkers to predict treatment response, and investigate the use of TMS for other mental health conditions.
TMS therapy has proven itself as an effective option for treating depression and other mental health issues with a high success rate among those who have undergone treatment. If you are considering trying this form of therapy for yourself or a loved one, it is important to speak with your doctor about all potential risks and benefits associated with it before making any decisions.
If you are looking for a safe and effective way to manage your depression or anxiety symptoms without relying on medications alone then TMS therapy may be worth exploring further as an option for you or someone you care about. With its high success rates and few side effects compared to traditional medications, it could be just what you need to start feeling better again soon!
Frequently Asked Questions
Schedule your free consultation today.
Beverly Hills, CA 90211
For driving directions, click here. Type in your starting address and pick a route. Click the "Details" link underneath the route, then click the phone icon and choose the device or email address where you want to receive the directions.
Treatments are fast and can be done on your lunch break with same day and next day appointments available to fit your busy schedule.
Click here to fill out the new client form and we will call you to schedule an initial consultation or next appointment for TMS therapy at our Los Angeles clinic. You can also reach us sooner by calling (323) 792-2071.