Skip to main content
clinical

Somatic Experiencing for Posttraumatic Stress Disorder: A Randomized Controlled Outcome Study

Brom, D., Stokar, Y., Lawi, C., Nuriel-Porat, V., Ziv, Y., Lerner, K., & Ross, G. (2017)

Journal of Traumatic Stress, 30(3), 304-312

APA Citation

Brom, D., Stokar, Y., Lawi, C., Nuriel-Porat, V., Ziv, Y., Lerner, K., & Ross, G. (2017). Somatic Experiencing for Posttraumatic Stress Disorder: A Randomized Controlled Outcome Study. *Journal of Traumatic Stress*, 30(3), 304-312. https://doi.org/10.1002/jts.22189

Summary

This groundbreaking randomized controlled trial examined the effectiveness of Somatic Experiencing (SE) therapy for treating PTSD. The study followed 63 participants over 15 sessions, comparing SE to cognitive-behavioral approaches. Results showed significant improvements in PTSD symptoms, with SE proving particularly effective for addressing the body-based symptoms of trauma. The research demonstrates how trauma becomes stored in the nervous system and how body-oriented therapies can help survivors regulate their physiological responses and restore natural healing mechanisms.

Why This Matters for Survivors

Narcissistic abuse creates complex trauma that becomes deeply embedded in your nervous system. This research validates that healing must address not just your thoughts and emotions, but the physical ways trauma lives in your body. The study shows that approaches focusing on nervous system regulation can be highly effective for recovering from the chronic stress and hypervigilance that narcissistic abuse creates.

What This Research Establishes

  • Somatic Experiencing significantly reduces PTSD symptoms through a randomized controlled trial with 63 participants, demonstrating measurable improvements in trauma recovery outcomes
  • Body-oriented therapy is as effective as cognitive approaches for treating complex trauma, validating the importance of addressing trauma’s physical manifestations in the nervous system
  • Fifteen sessions of Somatic Experiencing produce substantial healing for individuals with PTSD, showing that relatively short-term body-based interventions can create lasting change
  • Nervous system regulation is central to trauma recovery, as the study demonstrates how addressing physiological dysregulation leads to improvements in psychological symptoms

Why This Matters for Survivors

Living through narcissistic abuse leaves invisible wounds in your nervous system that traditional talk therapy may not fully address. This research validates what many survivors instinctively know - that trauma lives in your body, creating chronic hypervigilance, anxiety, and physical symptoms that persist long after the relationship ends.

Your nervous system learned to stay constantly alert to danger during the abuse, scanning for threats and remaining in a state of chronic activation. This isn’t a character flaw or weakness - it’s your body’s natural protective response that helped you survive. The physical symptoms you may experience - the racing heart, tight chest, digestive issues, or sleep problems - are real manifestations of this nervous system dysregulation.

This study offers hope by demonstrating that healing approaches focused on nervous system regulation can be highly effective. You don’t have to live in a perpetual state of fight-or-flight. Your body has natural healing wisdom that can be restored through appropriate therapeutic support.

The research also validates that healing doesn’t always require extensively talking about traumatic details. Sometimes your nervous system needs gentle, body-focused attention to begin unwinding the chronic patterns of activation and returning to a state of safety and regulation.

Clinical Implications

This randomized controlled trial provides crucial evidence for clinicians treating survivors of narcissistic abuse and complex trauma. The study demonstrates that Somatic Experiencing should be considered a first-line treatment option, particularly for clients presenting with significant nervous system dysregulation, hypervigilance, and somatic symptoms commonly seen in narcissistic abuse survivors.

The research validates the importance of addressing trauma’s physiological components alongside psychological healing. Clinicians working with narcissistic abuse survivors often observe that traditional cognitive approaches may be limited when clients remain in chronic states of nervous system activation. This study supports integrating body-oriented interventions to help clients achieve the nervous system regulation necessary for other therapeutic work.

The fifteen-session protocol provides practical guidance for treatment planning with complex trauma survivors. Clinicians can use this evidence base to justify longer-term treatment approaches and help clients understand that nervous system healing takes time. The study’s success with a relatively brief intervention also suggests that focused somatic work can create significant shifts.

For trauma-informed practice, this research emphasizes the critical importance of helping clients develop nervous system awareness and regulation skills. Rather than focusing primarily on cognitive restructuring or emotional processing, clinicians can prioritize helping survivors restore their natural capacity for self-regulation and safety.

How This Research Is Used in the Book

This study provides crucial evidence for the book’s emphasis on nervous system healing in narcissistic abuse recovery. The research validates the integration of body-based approaches alongside traditional therapeutic methods, demonstrating that survivors need comprehensive healing that addresses trauma’s physical manifestations.

“The Brom et al. study fundamentally changed how we understand trauma recovery from narcissistic abuse. Their findings confirm that your nervous system holds the memory of chronic threat and hypervigilance, and that healing must address these physiological responses directly. This research validates what survivors often experience - that talking about the abuse, while important, isn’t always enough. Your body needs specific attention and care to restore its natural capacity for regulation and safety. The study’s success with Somatic Experiencing demonstrates that relatively brief, focused interventions can help your nervous system remember how to return to states of calm and connection.”

Historical Context

Published in the Journal of Traumatic Stress in 2017, this study emerged during a pivotal period when trauma treatment was expanding beyond traditional cognitive and psychodynamic approaches to include body-based interventions. The research provided crucial empirical validation for Somatic Experiencing at a time when the field was increasingly recognizing the limitations of purely cognitive approaches for complex trauma survivors.

Further Reading

  • Van der Kolk, B. A. (2014). The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma. Viking Press.
  • Levine, P. A. (2010). In an Unspoken Voice: How the Body Releases Trauma and Restores Goodness. North Atlantic Books.
  • Ogden, P., Minton, K., & Pain, C. (2006). Trauma and the Body: A Sensorimotor Approach to Psychotherapy. W. W. Norton & Company.

About the Author

Danny Brom, PhD is Director of the Center for Trauma and Community Resilience at Hadassah University Medical Center in Jerusalem and Professor of Psychology at Hebrew University. He has over three decades of experience in trauma research and treatment, with particular expertise in body-based therapeutic approaches.

Graham Ross is a certified Somatic Experiencing practitioner and researcher who has contributed significantly to the empirical validation of body-oriented trauma therapies.

Historical Context

Published in 2017, this study represents one of the first rigorous randomized controlled trials validating Somatic Experiencing as an evidence-based treatment for PTSD. It emerged during a period of growing recognition that trauma treatment must address the body's nervous system responses, not just cognitive and emotional symptoms.

Frequently Asked Questions

Cited in Chapters

Chapter 8 Chapter 14 Chapter 18

Related Terms

Glossary

clinical

Hypervigilance

A state of heightened alertness and constant scanning for threat, common in abuse survivors, keeping the nervous system in chronic activation.

clinical

Somatic Experiencing

A body-based trauma therapy that works with physical sensations to release trapped survival energy and restore nervous system regulation.

Start Your Journey to Understanding

Whether you're a survivor seeking answers, a professional expanding your knowledge, or someone who wants to understand narcissism at a deeper level—this book is your comprehensive guide.