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 Nitazoxanide  COVID-19 treatment studies for Nitazoxanide  C19 studies: Nitazoxanide  Nitazoxanide   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
 
    
  
Nitazoxanide for COVID-19
13 studies from 191 scientists
3,606 patients in 7 countries
Statistically significant improvement for ventilation and hospitalization.
7 studies from 6 independent teams in 3 countries show statistically significant improvements in isolation.
COVID-19 Nitazoxanide studies. Dec 2022. c19early.org/n
0 0.5 1 1.5+ All studies 33% With exclusions 44% Mortality 42% Hospitalization 61% Recovery 1% Cases 17% Viral clearance 38% RCTs 8% RCT mortality 28% Prophylaxis 66% Early 29% Late 12% Favorsnitazoxanide Favorscontrol
Nitazoxanide COVID-19 studies. Recent:
Chandiwana
Abuelazm
Sokhela.
Submit updates/corrections.
Nov 1
Chandiwana et al., eBioMedicine, doi:10.1016/j.ebiom.2022.104322 Safety and efficacy of four drug regimens versus standard-of-care for the treatment of symptomatic outpatients with COVID-19: A randomised, open-label, multi-arm, phase 2 clinical trial
13% higher progression [p=0.89], 23% slower recovery [p=0.42], and 67% worse viral clearance [p=0.13]. Very high COI low-risk patient RCT in South Africa, showing no significant differences with favipiravir plus nitazoxanide. There were no deaths and no COVID-19 hospitalizations for favipiravir plus nitazoxanide. More patients were seropos..
Oct 31
Abuelazm et al., Clinical Drug Investigation, doi:10.1007/s40261-022-01213-y The Effect of Nitazoxanide on the Clinical Outcomes in Patients with COVID-19: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Systematic review and meta analysis of 6 RCTs, showing significantly improved viral clearance and lower oxygen requirements with nitazoxanide, but no significant differences for mortality, ICU admission, and recovery.
Aug 12
Sokhela et al., Journal of Antimicrobial Chemotherapy, doi:10.1093/jac/dkac266 Randomized clinical trial of nitazoxanide or sofosbuvir/daclatasvir for the prevention of SARS-CoV-2 infection
66% lower mortality [p=1], 79% lower hospitalization [p=0.5], 17% fewer symptomatic cases [p=0.49], and 21% more cases [p=0.67]. Prophylaxis RCT 828 high-risk participants in South Africa, showing no significant difference with nitazoxanide and sofosbuvir/daclatasvir treatment. FLU-PRO results were available for 74% of the nitazoxanide arm compared to 54% of the co..
May 6
Medhat et al., Arab Journal of Gastroenterology, doi:10.1016/j.ajg.2022.04.005 Sofosbuvir/Ledipasvir in Combination or Nitazoxanide Alone are Safe and Efficient Treatments for COVID-19 Infection: A Randomized Controlled Trial for Repurposing antivirals
56% improved viral clearance [p=0.02]. RCT with 77 nitazoxanide, 70 sofosbuvir/ledipasvir, and 73 SOC patients in Egypt, showing faster viral clearance with nitazoxanide and with sofosbuvir/ledipasvir. There was no mortality or progression to severe COVID-19 or ICU admission. ..
Apr 13
Rocco et al., Frontiers in Medicine, doi:10.3389/fmed.2022.844728 Nitazoxanide in Patients Hospitalized With COVID-19 Pneumonia: A Multicentre, Randomized, Double-Blind, Placebo-Controlled Trial
5% higher mortality [p=0.95], 31% lower ICU admission [p=0.18], 40% lower need for oxygen therapy [p=0.06], and 64% faster improvement [p<0.0001]. RCT late stage patients with COVID-19 pneumonia, 202 treated with nitazoxanide and 203 placebo patients, showing improved recovery, but no significant difference in mortality.
Feb 28
ANTICOV News (News) ANTICOV Trial Finds Nitazoxanide/Ciclesonide Drug Combination Does Not Reduce Hospitalisation Risk in Patients With Mild COVID-19
188% higher progression [p=0.04]. RCT with 462 nitazoxanide/ciclesonide and 443 paracetamol patients, up to 7 days from onset, showing no significant difference in progression. Minimal details, with the primary mortality outcome and treatment delay not being reported.
Feb 9
Miorin et al., bioRxiv, doi:10.1101/2022.02.08.479634 (Preprint) The oral drug nitazoxanide restricts SARS-CoV-2 infection and attenuates disease pathogenesis in Syrian hamsters
In Vitro study showing that nitazoxanide inhibits SARS-CoV-2 in H9, iAT2, Vero E6, Vero TMPRSS2, and Ace2-A549 cells. Syrian hamster study showing improvements in SARS-CoV-2 related weight loss, inflammation, viral load, and lung synctia ..
Feb 4
Fowotade et al., medRxiv, doi:10.1101/2022.02.03.22270152 (Preprint) Efficacy and safety of nitazoxanide combined with ritonavir-boosted atazanavir for the treatment of mild to moderate COVID-19
11% worse recovery [p=0.73] and 5% improved viral clearance [p=0.92]. Small RCT in Nigeria with 31 nitazoxanide and atazanavir/ritonavir patients, and 26 control patients, showing no significant differences with treatment. 4 treatment group patients discontinued treatment due to the size of the tablets. Tim..
Nov 23
2021
Calderón et al., PAMJ - Clinical Medicine, doi:10.11604/pamj-cm.2021.7.15.30981 Treatment with hydroxychloroquine vs nitazoxanide in patients with COVID-19: brief report
68% lower mortality [p=0.38], 87% lower ventilation [p=0.15], 59% lower ICU admission [p<0.0001], and 52% shorter hospitalization [p=0.007]. Planned RCT of HCQ vs. HCQ+nitazoxanide which was aborted due to the retracted Surgisphere paper. Authors retrospectively analyze a small set of HCQ vs. nitazoxanide patients (which were protocol deviations in the planned RCT), showing re..
Sep 11
2021
Walker et al., Clinical Pharmacology & Therapeutics, doi:10.1002/cpt.2463 (date from earlier preprint) An open label, adaptive, phase 1 trial of high-dose oral nitazoxanide in healthy volunteers: an antiviral candidate for SARS-CoV-2
Phase I trial of high dose nitazoxanide, 1500mg twice daily, with 14 participants. Treatment was safe and well tolerated. PBPK predictions were confirmed on day 1 but with underprediction at day 5. Median Cmin was above the in vitro targe..
Aug 10
2021
Calderón et al., News Report (News) Mantiene Hospital Mónica Pretelini bajo índice de muertes Covid de mujeres embarazadas
News report on the use of nitazoxanide for pregnant COVID-19 patients in a clinic in Mexico, reporting significant improvements in hospitalization and mortality compared to locations without treatment.
May 13
2021
Enríquez López et al., Cureus, doi:10.7759/cureus.15002 Evolution of COVID-19 Pregnancies Treated With Nitazoxanide in a Third-Level Hospital
Case study of 51 COVID-19 positive pregnant women in Mexico treated with nitazoxanide, showing much better survival compared to hospitals not using nitazoxanide.
Mar 31
2021
Rossignol et al., eClinicalMedicine, doi:10.1016/j.eclinm.2022.101310 (date from earlier preprint) A randomized double-blind placebo-controlled clinical trial of nitazoxanide for treatment of mild or moderate COVID-19
79% lower hospitalization [p=0.22], 85% lower severe cases [p=0.07], and 7% slower recovery [p=0.88]. RCT with 184 outpatients treated with an extended release formulation of nitazoxanide, and 195 controls, showing lower hospitalization and progression to severe disease with treatment. There was one COVID-19 related death in the treatment..
Mar 5
2021
Silva et al., medRxiv, doi:10.1101/2021.03.03.21252509 (Preprint) Efficacy of Nitazoxanide in reducing the viral load in COVID-19 patients. Randomized, placebo-controlled, single-blinded, parallel group, pilot study
26% improved viral clearance [p=0.36]. Small RCT with 23 nitazoxanide and 13 control patients showing significantly more patients achieved over 35% reduction in viral load from baseline. NCT04463264.
Feb 16
2021
Elalfy et al., J. Med. Virol., doi:10.1002/jmv.26880 Effect of a combination of Nitazoxanide, Ribavirin and Ivermectin plus zinc supplement (MANS.NRIZ study) on the clearance of mild COVID-1
87% improved viral clearance [p<0.0001]. Non-randomized controlled trial with 62 mild and early moderate patients with home treatment with ivermectin + nitazoxanide + ribavirin + zinc, showing significantly faster viral clearance.
Jan 22
2021
Blum et al., EClinicalMedicine, doi:10.1016/j.eclinm.2021.100981 (date from earlier preprint) Nitazoxanide superiority to placebo to treat moderate COVID-19 – A Pilot prove of concept randomized double-blind clinical trial
67% lower mortality [p=0.25], 62% lower ventilation [p=0.17], 20% lower severe cases, and 56% shorter hospitalization [p=0.02]. RCT with 25 nitazoxanide patients and 25 control patients, showing improved virological and clinical outcomes with treatment. Authors also perform an in vitro study in Vero E6 cells showing 90% inhibition with 0.5µM, with no cytotoxicity...
Nov 4
2020
Cadegiani et al., New Microbes and New Infections, doi:10.1016/j.nmni.2021.100915 (date from earlier preprint) Early COVID-19 Therapy with azithromycin plus nitazoxanide, ivermectin or hydroxychloroquine in Outpatient Settings Significantly Improved COVID-19 outcomes compared to Known outcomes in untreated patients
88% lower mortality [p=0.08], 97% lower ventilation [p<0.0001], and 99% lower hospitalization [p<0.0001]. Comparison of HCQ, nitazoxanide, and ivermectin showing similar effectiveness for overall clinical outcomes in COVID-19 when used before seven days of symptoms, and overwhelmingly superior compared to the untreated COVID-19 population, ev..
Oct 23
2020
Rocco et al., European Respiratory Journal, doi:10.1183/13993003.03725-2020 (date from earlier preprint) Early use of nitazoxanide in mild Covid-19 disease: randomized, placebo-controlled trial (preprint 10/23)
404% higher ICU admission [p=0.24], 2% higher hospitalization [p=1], 16% worse recovery [p=0.37], and 12% improved viral clearance [p=0.006]. RCT 392 patients, median treatment delay 5 days, showing improved viral recovery at 5 days. Symptom recovery was no different at 5 days, and the treatment arm had two ICU admissions compared to zero for control. There were no serious adve..
Please send us corrections, updates, or comments. Vaccines and treatments are complementary. All practical, effective, and safe means should be used based on risk/benefit analysis. No treatment, vaccine, or intervention is 100% available and effective for all current and future variants. 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   
Thanks for your feedback! Please search before submitting papers and note that studies are listed under the date they were first available, which may be the date of an earlier preprint.
Submit