A one-page overview of the peer-reviewed research, prepared for discussion with a healthcare provider. The Tapping Evidence Base · July 2026
Bottom line. Clond's 2016 meta-analysis reported a large within-group pre-post improvement on anxiety (1.23, 95% CI 0.82-1.64) — how much treated groups improved over time, not a comparison with a control group. In controlled head-to-head trials, Tapping also shows large between-group reductions versus usual care (Church 2013, d=1.52) and versus control (Gilomen 2015, g=0.66).
| Study | Design | Journal | Effect |
|---|---|---|---|
| Gilomen, S.A., Lee, C.W. (2015)
Pooling 18 RCTs of acupoint stimulation techniques (including EFT) for psychological distress (921 participants: 12 studies vs… | Meta-analysis, N=921 | Journal of Behavior Therapy and Experimental Psychiatry | Hedges' g = -0.66 |
| Clond, M. (2016)
Across 14 RCTs and 658 participants, EFT produced a within-group pre-post effect size of 1. | Meta-analysis, N=658 | Journal of Nervous and Mental Disease | pre-post effect size (within-group) = 1.23 |
| Choi, S.H., Sung, S.-H. et al. (2025)
All six studies comparing EFT to no intervention reported significant reductions in anxiety symptoms favoring EFT; versus active… | Systematic review, N=506 | Healthcare (Basel) | |
| Hasibuan, S.H., Said, F.M. et al. (2025)
A systematic literature review of PubMed and Google Scholar articles (2019-2024) found EFT and SEFT effective for reducing… | Systematic review | African Journal of Biomedical Research | |
| Church, D., Stapleton, P. et al. (2018)
Drawing on more than 100 clinical trials, the paper concludes EFT's treatment effects for PTSD, anxiety, and depression exceed… | Systematic review, 100 studies | Healthcare | |
| Lee, S.H., Jeong, B.E. et al. (2017)
Of 14 extracted clinical trials (8 RCTs, 2 non-randomized controlled trials, 4 before-after studies), EFT showed significant… | Systematic review, 14 studies | Journal of Oriental Neuropsychiatry | |
| Stapleton, P., Roil, C. (2026)
In a randomised controlled trial (n=588; 321 EFT, 267 waitlist), an 8-week online Clinical EFT program produced significant Time… | Randomized trial, N=588 | Health Psychology and Behavioral Medicine | |
| Okyay, E., Ucar, T. (2023)
EFT and a music intervention, delivered separately to pregnant women with a prior prenatal loss, were both associated with… | Randomized trial, N=159 | Archives of Psychiatric Nursing |