A Randomised Placebo Controlled Trial to Assess the Immunomodulatory effects of Arsenicum Album in Fifty Millesimal potency on Pro-inflammatory Cytokines in Paediatric Asthmatic Wheeze
DOI:
https://doi.org/10.48165/ahr.2026.11.3.5Keywords:
Arsenicum album, LM potency, TNF-α, IL-1α, paediatric asthma, immunomodulation, cytokines, homoeopathy, randomised controlled trialAbstract
Background: Childhood asthma is a leading chronic condition globally characterised by airway inflammation driven by pro-inflammatory cytokines including Tumour Necrosis Factor-alpha (TNF-α) and Interleukin-1 alpha (IL-1α). Homoeopathic Arsenicum album has been proposed to possess immunomodulatory properties, yet objective cytokine-level evidence in children is lacking.
Objectives: To evaluate the effect of Arsenicum album in successive Fifty Millesimal (LM) potency on serum TNF-α and IL-1α levels in children aged 2–5 years with asthmatic wheeze.
Methods: A randomised, single-blind, two-parallel arm, placebo-controlled trial was conducted at Sarada Krishna Homoeopathic Medical College Hospital, Tamil Nadu, India (January 2022–June 2023). One hundred and two participants were randomised 1:1 to receive Arsenicum album LM potency (10 drops twice daily) or identical placebo for 12 months. Serum TNF-α and IL-1α were quantified by sandwich ELISA (Diaclone, France) at baseline and at three months. Statistical analysis employed Wilcoxon signed-rank test and unpaired t-test (SPSS v22.0); significance was set at p < 0.05.
Results: Serum TNF-α declined significantly in the intervention group from 108.63 ± 156.77 pg/ml to 30.58 ± 56.15 pg/ml (mean reduction 78.06 pg/ ml; t = 4.345, p = 0.0001), while the control group exhibited a significant rise from 36.89 ± 29.80 to 54.88 ± 45.15 pg/ml (p = 0.0022). The between group difference was highly significant (t = 4.127, p < 0.0001). IL-1α similarly declined in the intervention group from 63.96 ± 65.56 to 21.55 ± 20.70 pg/ml (mean reduction 42.41 pg/ml; t = 2.968, p = 0.0046), whereas the control group showed an increase from 73.58 ± 63.73 to 93.95 ± 98.83 pg/ml (t = 3.791, p = 0.0004). Between-group comparison confirmed a highly significant difference (t = 4.876, p < 0.0001).
Conclusion: Arsenicum album in LM potency produced a statistically significant and clinically meaningful reduction in serum TNF-α and IL-1α in children with asthmatic wheeze, providing objective evidence of its immunomodulatory potential. The findings support its consideration as an adjunctive anti-inflammatory intervention in paediatric asthma management.
References
Global Initiative for Asthma. (2021). Global strategy for asthma management and prevention. https://ginasthma.org
World Health Organization. (2023). Asthma fact sheet.
Paramesh, H. (2002). Epidemiology of asthma in India. Indian Journal of Pediatrics, 69(4), 309–312.
Krishnan, A., et al. (2010). Prevalence of bronchial asthma in rural areas of Delhi. Indian Journal of Community Medicine, 35(4), 469–472.
Barnes, P. J. (2003). Cytokine-directed therapies for the treatment of chronic airway diseases. Cytokine, Growth Factor & Reviews, 14(6), 511–522.
Broide, D. H. (2008). Immunologic and inflammatory mechanisms that drive asthma progression to remodeling. Journal of Allergy and Clinical Immunology, 121(3), 560–570.
Dinarello, C. A. (2011). Interleukin-1 in the pathogenesis and treatment of inflammatory diseases. Blood, 117(14), 3720–3732.
Ramachandran, C., Rajendran, R., & Resmi, C. (2009). Homeopathic Arsenicum album and its effects on cytokine levels in asthma. Evidence-Based Complementary and Alternative Medicine, 6, 43–47.
Frenkel, M., & Hermoni, D. (2002). Effects of homeopathic intervention on medication consumption in atopic and allergic disorders. Alternative Therapies in Health and Medicine, 8, 76–79.
Khuda-Bukhsh, A. R. (1997). Potentized homoeopathic drugs act through regulation of gene-expression: A hypothesis. Complementary Therapies in Medicine, 5, 43–46.
Ive, E. C., et al. (2012). Protection of MT4 cells against arsenic trioxide toxicity by homoeopathic Arsenicum album. Complementary Therapies in Medicine, 20(1–2), 45–51.
Feldmann, M., & Maini, R. N. (2001). Anti-TNF alpha therapy of rheumatoid arthritis. Annual Review of Immunology, 19, 163–196.
Tracey, K. J., & Cerami, A. (1994). Tumor necrosis factor: A pleiotropic cytokine. Annual Review of Medicine, 45, 491–503.

