Analgesics..
Antiandrogens..
Bromhexine
Budesonide
Cannabidiol
Colchicine
Conv. Plasma
Curcumin
Ensovibep
Famotidine
Favipiravir
Fluvoxamine
Hydroxychlor..
Iota-carragee..
Ivermectin
Lactoferrin
Lifestyle..
Melatonin
Metformin
Molnupiravir
Monoclonals..
Nigella Sativa
Nitazoxanide
Nitric Oxide
Paxlovid
Peg.. Lambda
Povidone-Iod..
Quercetin
Remdesivir
Vitamins..
Zinc

Other
Feedback
Home
Home   COVID-19 treatment studies for PVP-I  COVID-19 treatment studies for Povidone-Iod..  C19 studies: Povidone-Iod..  Povidone-Iod..   Select treatmentSelect treatmentTreatmentsTreatments
Melatonin Meta
Bromhexine Meta Metformin Meta
Budesonide Meta Molnupiravir Meta
Cannabidiol Meta
Colchicine Meta Nigella Sativa Meta
Conv. Plasma Meta Nitazoxanide Meta
Curcumin Meta Nitric Oxide Meta
Ensovibep Meta Paxlovid Meta
Famotidine Meta Peg.. Lambda Meta
Favipiravir Meta Povidone-Iod.. Meta
Fluvoxamine Meta Quercetin Meta
Hydroxychlor.. Meta Remdesivir Meta
Iota-carragee.. Meta
Ivermectin Meta Zinc Meta
Lactoferrin Meta

Other Treatments Global Adoption
All Studies   Meta Analysis   Recent: 
0 0.5 1 1.5 2+ Viral clearance 79% Improvement Relative Risk Viral clearance (b) 89% Viral clearance (c) 53% Viral clearance (d) 80% Viral clearance (e) 64% Viral clearance (f) 74% c19pvpi.com Arefin et al. NCT04549376 Povidone-Iod.. RCT EARLY Favors povidone-iodine Favors control
Arefin, 189 patient povidone-iodine early treatment RCT: 79% improved viral clearance [p=0.02] https://c19p.org/arefin
copied to clipboard
Virucidal effect of povidone iodine on COVID-19 in the nasopharynx: an open-label randomized clinical trial
Arefin et al., Indian Journal of Otolaryngology and Head & Neck Surgery, doi:10.1007/s12070-021-02616-7, NCT04549376 (history)
18 May 2021    Source   PDF   Share   Tweet
RCT with 189 patients showing significantly greater viral clearance with a single application of PVP-I. Authors recommend using PVP-I prophylactically in the nasopharynx and oropharynx. NCT04549376 (history) [trialsjournal.biomedcentral.com].
risk of no viral clearance, 78.9% lower, RR 0.21, p = 0.02, treatment 4 of 27 (14.8%), control 19 of 27 (70.4%), NNT 1.8, 0.6% nasal irrigation.
risk of no viral clearance, 89.5% lower, RR 0.11, p < 0.001, treatment 2 of 27 (7.4%), control 19 of 27 (70.4%), NNT 1.6, 0.5% nasal irrigation.
risk of no viral clearance, 52.6% lower, RR 0.47, p = 0.006, treatment 9 of 27 (33.3%), control 19 of 27 (70.4%), NNT 2.7, 0.4% nasal irrigation.
risk of no viral clearance, 80.0% lower, RR 0.20, p < 0.001, treatment 5 of 27 (18.5%), control 25 of 27 (92.6%), NNT 1.4, 0.6% nasal spray.
risk of no viral clearance, 64.0% lower, RR 0.36, p < 0.001, treatment 9 of 27 (33.3%), control 25 of 27 (92.6%), NNT 1.7, 0.5% nasal spray.
risk of no viral clearance, 73.6% lower, RR 0.26, p < 0.001, treatment 29 of 135 (21.5%), control 44 of 54 (81.5%), NNT 1.7, all treatment vs. all control.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Arefin et al., 18 May 2021, Randomized Controlled Trial, Bangladesh, peer-reviewed, 9 authors, trial NCT04549376 (history).
All Studies   Meta Analysis   Submit Updates or Corrections
This PaperPovidone-Iod..All
Please send us corrections, updates, or comments. Vaccines and treatments are both valuable and complementary. All practical, effective, and safe means should be used. No treatment, vaccine, or intervention is 100% available and effective for all current and future variants. Denying the efficacy of any method increases mortality, morbidity, collateral damage, and the risk of endemic status. We do not provide medical advice. Before taking any medication, consult a qualified physician who can provide personalized advice and details of risks and benefits based on your medical history and situation. FLCCC and WCH provide treatment protocols.
  or use drag and drop   
Submit