The Tapping Evidence Base
PTSD & Trauma

Emotional Freedom Techniques for Treating Post Traumatic Stress Disorder: An Updated Systematic Review and Meta-Analysis

Stapleton, P., Kip, K., Church, D., Toussaint, L., Footman, J., Ballantyne, P. et al. Β· Frontiers in Psychology Β· 2023

Systematic reviewπŸ‘₯ 280 participantsβš–οΈ vs. waitlist/usual care/no-treatment (4 trials); active treatment - EMDR, narrative exposure therapy, CBT (3 trials)πŸ“ˆ Hedges' 1.86 (large)Higher rigorβœ“ Source-checkedπŸ“ Australia
In plain English. This update pooled six controlled studies of tapping for PTSD. Against waiting-list or usual-care comparisons, tapping showed a large, real improvement in PTSD symptoms. Against other active treatments like EMDR or CBT, tapping performed about the same β€” neither clearly better nor worse.

What they found

Hedges' = 1.86
a large effect Β· on EFT vs waitlist/usual care/no-treatment (fixed effect, n=88 EFT vs n=76 control
smallmoderatelarge
00.50.82.5

Versus waitlist, usual care, or no treatment, EFT produced large effects (Hedges' g range 1.38-2.51 across trials, pooled fixed-effect g=1.86 [95% CI 1.50-2.22], random-effect g=1.88 [95% CI 1.40-2.35], both p<.001); versus active treatments (EMDR, narrative exposure therapy, CBT; n=58 EFT vs n=58 comparator across 3 trials), effects ranged from -0.15 to 0.79 with fixed/random summary estimates both at 0.27 (not statistically significant), indicating comparable performance to other established therapies.

How the study worked

Who took partmixed PTSD populations across 6 trials: Iraqi male students (Baghdad, vs. narrative exposure therapy/control), US veterans (Church 2013, 2016; Geronilla 2016, vs. treatment-as-usual/waitlist), UK adults with diagnosed PTSD in a clinical setting (Karatzias 2011, vs. EMDR), and Congolese female survivors of sexual/gender-based violence (Nemiro & Papworth 2015, vs. CBT) (n=280)
What they didThis systematic review gathered and appraised the body of published studies against a defined method.
Compared withwaitlist/usual care/no-treatment (4 trials); active treatment - EMDR, narrative exposure therapy, CBT (3 trials)
Measured withvarious PTSD checklists (PCL, HTQ)

⭐ Why this study matters

This is a big deal because matching an already-proven, first-line trauma treatment is a different order of evidence than beating a waitlist. Outperforming 'doing nothing' is a low bar; performing comparably to EMDR and CBT β€” treatments with decades of backing β€” means clinicians can no longer dismiss this as merely comforting. It earns a seat at the table of legitimate treatment options, not just a footnote.

πŸ’‘ Where this could help

If tapping really does perform on par with established trauma therapies like EMDR and CBT, it could give trauma survivors β€” especially where EMDR-trained clinicians are scarce β€” a comparably effective option that's faster to train lay helpers in and cheaper to scale into communities with little mental health infrastructure. Because tapping can be taught and then self-administered, survivors wouldn't be permanently dependent on that scarce clinician even after their initial sessions end.

πŸ”¬ What to study next

Since EFT already tracks comparably to EMDR and CBT head-to-head here, the far more interesting question now is mechanism β€” do these three approaches converge on the same physiological endpoint, like reduced amygdala reactivity on fMRI or a normalized cortisol rhythm, by different routes, or are they doing something genuinely different in the brain that happens to produce similar relief? Testing combination protocols, and whether briefly-trained lay providers can deliver EFT as effectively as licensed EMDR clinicians, would also matter for scaling trauma care where specialists are scarce.

The full record

DesignSystematic review
Participants280 people
Populationmixed PTSD populations across 6 trials: Iraqi male students (Baghdad, vs. narrative exposure therapy/control), US veterans (Church 2013, 2016; Geronilla 2016, vs. treatment-as-usual/waitlist), UK adults with diagnosed PTSD in a clinical setting (Karatzias 2011, vs. EMDR), and Congolese female survivors of sexual/gender-based violence (Nemiro & Papworth 2015, vs. CBT)
Comparison groupwaitlist/usual care/no-treatment (4 trials); active treatment - EMDR, narrative exposure therapy, CBT (3 trials)
Effect sizeHedges' g = 1.86 β€” on EFT vs waitlist/usual care/no-treatment (fixed effect, n=88 EFT vs n=76 control across 4 trials); range across trials 1.38-2.51; random-effect estimate 1.88 (95% CI 1.40-2.35)
Outcome measuresvarious PTSD checklists (PCL, HTQ)
JournalFrontiers in Psychology
Year2023
CountryAustralia
LanguageEnglish
MethodEFT / tapping
Publication typeReview or meta-analysis
Verificationβœ“ Confirmed against the primary source
Verification note. The n=280 shown is the summed total across the pooled studies; the paper reports separate per-study samples rather than a single stated total. A later commentary (Pfund 2024) questioned some inclusion choices. Minor: population description changed from 'UK NHS patients' to 'UK adults, clinical setting' since the primary text does not specify NHS; all effect-size and CI figures otherwise unchanged

Read the original study β†’

Cite this study

APA

Stapleton, P., Kip, K., Church, D., Toussaint, L., Footman, J., Ballantyne, P., & O'Keefe, T. (2023). Emotional Freedom Techniques for Treating Post Traumatic Stress Disorder: An Updated Systematic Review and Meta-Analysis. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2023.1195286

This record is part of the Tapping Evidence Base β€” an openly-sourced, fully-referenced directory of the research on EFT/tapping. Explore more studies on PTSD & Trauma

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THE TAPPING EVIDENCE BASE PTSD & Trauma Hedges' 1.86 large effect WHAT THEY FOUND Versus waitlist, usual care, or notreatment, EFT produced large effects(Hedges' g range 1.38-2.51 across trials… Systematic review Β· 280 participants Stapleton Β· 2023 Β· evidence.thetappingsolution.com