cTBS for PTSD
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial explores a new method to potentially prevent PTSD (post-traumatic stress disorder) using a non-invasive brain stimulation technique called continuous theta burst stimulation (cTBS). The researchers aim to determine if disrupting memory processing in the brain shortly after a traumatic event can lower fear responses and reduce PTSD risks. Participants will receive either actual cTBS or a sham (placebo) version during the study. The study seeks individuals with PTSD who have no history of neurological diseases or major head trauma. As an unphased trial, it offers a unique opportunity to contribute to groundbreaking research in PTSD prevention.
Do I need to stop taking my current medications to join the trial?
Yes, you must stop taking any current psychoactive medications to participate in the trial.
What prior data suggests that continuous theta burst stimulation (cTBS) is safe for use in this study?
Research has shown that continuous theta burst stimulation (cTBS), a type of brain stimulation, is generally safe. Although the FDA has approved it only for treating depression, studies are exploring its use for other conditions like PTSD. Most people tolerate it well, and serious side effects rarely occur. Some might experience mild discomfort or a slight headache, but these symptoms usually resolve quickly. Overall, cTBS seems to be a promising, non-invasive option with a good safety record.12345
Why are researchers excited about this trial?
Researchers are excited about continuous theta burst stimulation (cTBS) for PTSD because it represents a novel approach that targets the brain's sensory cortex during critical periods of memory processing. Unlike traditional treatments for PTSD, such as psychotherapy or medication like SSRIs, which often take weeks to show results, cTBS has the potential to disrupt maladaptive neural patterns swiftly. By using transcranial magnetic stimulation, cTBS aims to alter brain activity in specific areas linked to fear and memory, offering a targeted and potentially faster-acting alternative to current options.
What evidence suggests that continuous theta burst stimulation (cTBS) might be an effective treatment for PTSD?
Research has shown that continuous theta burst stimulation (cTBS) might help reduce PTSD symptoms. This technique is part of a broader method known as TMS, which has shown promise in easing PTSD by targeting specific brain areas. In this trial, some participants will receive active cTBS, while others will receive sham cTBS as a placebo comparator. Studies suggest that cTBS can improve brain cell communication, potentially alleviating PTSD symptoms. Although more research is needed, these findings indicate that cTBS could be a promising way to manage PTSD.16789
Who Is on the Research Team?
Michael R Borich, PhD
Principal Investigator
Emory University
Are You a Good Fit for This Trial?
This trial is for adults who can consent and have been clinically diagnosed with PTSD. They should be willing to participate and not have musculoskeletal or neurological diseases. It's not for those with TMS or MRI contraindications, minors, pregnant women, prisoners, people outside the age range set by the study, those with dementia signs, on psychoactive meds recently, major head trauma survivors, neurodegenerative disorder patients or recent substance abusers.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants undergo fMRI scans and are randomly assigned to receive either active or sham continuous theta burst stimulation (cTBS) to disrupt neural activity in the sensory cortex during the memory consolidation window.
Follow-up
Participants are monitored for changes in neural connections and physiological responses after treatment.
What Are the Treatments Tested in This Trial?
Interventions
- Continuous theta burst stimulation (cTBS)
- Sham continuous theta burst stimulation (cTBS)
Continuous theta burst stimulation (cTBS) is already approved in United States, European Union, Canada for the following indications:
- Treatment-resistant depression
- Research for PTSD and anxiety disorders
- Treatment-resistant depression
- Research for various neurological conditions
- Treatment-resistant depression
- Research for neurological and psychiatric conditions
Find a Clinic Near You
Who Is Running the Clinical Trial?
Emory University
Lead Sponsor