COVID-19 early treatment: real-time analysis of 5,987 studies
Hobbs | PRINCIPLE RCT 413 outpatients patients showing significantly faster recovery with HCQ. Publication was delayed over 5 years. Treatment was very late.. |
Wimalawansa | Review of food, drug, and nutraceutical regulations and their impact on public health and healthcare costs. Author argues that the current.. |
Iftime | Analysis of 37 European countries showing that COVID-19 mortality was significantly negatively correlated with solar radiation in the previous month.. |

COVID-19 involves the interplay of over 100 viral and host proteins and factors, providing many therapeutic targets.
c19early analyzes over 5,900 studies for 173 treatments—over 17 million hours of research.
US authorities believe only three high-profit early treatments
reduce risk (remdesivir, paxlovid, molnupiravir). In reality, many treatments reduce risk,
and 25 low-cost treatments have been approved across 163 countries.
0.6% of 9,000+ proposed treatments show reduced risk.
Direct treatment to the primary source of initial infection reduces progression and transmission.
Exercise, sunlight, a healthy diet, and good sleep all reduce risk.
Vitamins A, C, D, and zinc show reduced risk, as with other viruses.
Methods for increasing internal body temperature, comparable to natural fever, enhancing immune system function.
Many systemic agents reduce risk, and may be required when infection progresses beyond the upper respiratory tract.
High-profit systemic agents are also effective, but have greater access and cost barriers.
Highly effective for matching variants but rarely used, with high cost, variant dependence, and IV/SC administration.
Acetaminophen increases the risk of severe outcomes and mortality.
Studies show increased mortality with longer followup.
c19early.org
We do not provide medical advice. No treatment is 100% effective, and all may have side effects. Protocols combine multiple treatments. Consult a qualified physician for personalized risk/benefit analysis.
Timeline for when studies showed efficacy - details and limitations.
0.5% of treatments show efficacy.
Top journals that accept positive studies for low cost treatments:
Nutrients,
Scientific Reports,
PLOS ONE,
International Journal of Infectious Diseases,
Frontiers in Medicine,
Cureus,
more...
Treatment cost times median NNT - details and limitations.
0.5% of treatments show efficacy.
All clinical results for selected treatments. 0.5% of treatments show efficacy.
Random effects meta-analysis of all studies (pooled effects, all stages). Treatments with ≤3 studies with distinct authors or with <50 control events are shown in grey. Pooled results across all stages and outcomes depend on the distribution of stages and outcomes tested - for example late stage treatment may be less effective and if the majority of studies are late stage this may obscure the efficacy of early treatment. Please see the specific stage and outcome analyses. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of early treatment studies (pooled effects). Treatments with ≤3 studies with distinct authors or with <50 control events are shown in grey. Pooled results across all outcomes are affected by the distribution of outcomes tested, please see detail pages for specific outcome analysis. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of all mortality results (all stages). Treatments with ≤3 studies with distinct authors or with <25 control events are shown in grey. Pooled results across all stages depend on the distribution of stages tested - for example late stage treatment may be less effective and if the majority of studies are late stage this may obscure the efficacy of early treatment. Please see the specific stage analyses. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of early treatment mortality results. Treatments with ≤3 studies with distinct authors or with <25 control events are shown in grey. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of prophylaxis studies (pooled effects). Treatments with ≤3 studies with distinct authors or with <50 control events are shown in grey. Pooled results across all outcomes are affected by the distribution of outcomes tested, please see detail pages for specific outcome analysis. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of prophylaxis mortality results. Treatments with ≤3 studies with distinct authors or with <25 control events are shown in grey. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of long covid results. Treatments with ≤3 studies with distinct authors or with <50 control events are shown in grey. Pooled results across all stages and outcomes depend on the distribution of stages and outcomes tested - for example late stage treatment may be less effective and if the majority of studies are late stage this may obscure the efficacy of early treatment. Please see the specific stage and outcome analyses. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. | |||||
Random effects meta-analysis of transmission results. Treatments with ≤3 studies with distinct authors or with <50 control events are shown in grey. Pooled results across all stages and outcomes depend on the distribution of stages and outcomes tested - for example late stage treatment may be less effective and if the majority of studies are late stage this may obscure the efficacy of early treatment. Please see the specific stage and outcome analyses. Protocols typically combine multiple treatments which may be complementary and synergistic, and the SOC in studies often includes other treatments. 0.5% of proposed treatments show efficacy in clinical studies. |
LATE TREATMENT | ||||||
Physician / Team | Location | Patients | HospitalizationHosp. | MortalityDeath | ||
Dr. David Uip (*) | Brazil | 2,200 | 38.6% (850) | Ref. | 2.5% (54) | Ref. |
EARLY TREATMENT - 40 physicians/teams | ||||||
Physician / Team | Location | Patients | HospitalizationHosp. | ImprovementImp. | MortalityDeath | ImprovementImp. |
Dr. Roberto Alfonso Accinelli 0/360 deaths for treatment within 3 days |
Peru | 1,265 | 0.6% (7) | 77.5% | ||
Dr. Mohammed Tarek Alam patients up to 84 years old |
Bangladesh | 100 | 0.0% (0) | 100.0% | ||
Dr. Oluwagbenga Alonge | Nigeria | 310 | 0.0% (0) | 100.0% | ||
Dr. Raja Bhattacharya up to 88yo, 81% comorbidities |
India | 148 | 1.4% (2) | 44.9% | ||
Dr. Flavio Cadegiani | Brazil | 3,450 | 0.1% (4) | 99.7% | 0.0% (0) | 100.0% |
Dr. Alessandro Capucci | Italy | 350 | 4.6% (16) | 88.2% | ||
Dr. Shankara Chetty | South Africa | 8,000 | 0.0% (0) | 100.0% | ||
Dr. Deborah Chisholm | USA | 100 | 0.0% (0) | 100.0% | ||
Dr. Ryan Cole | USA | 400 | 0.0% (0) | 100.0% | 0.0% (0) | 100.0% |
Dr. Marco Cosentino vs. 3-3.8% mortality during period; earlier treatment better |
Italy | 392 | 6.4% (25) | 83.5% | 0.3% (1) | 89.6% |
Dr. Jeff Davis | USA | 6,000 | 0.0% (0) | 100.0% | ||
Dr. Dhanajay | India | 500 | 0.0% (0) | 100.0% | ||
Dr. Bryan Tyson & Dr. George Fareed | USA | 20,000 | 0.0% (6) | 99.9% | 0.0% (4) | 99.2% |
Dr. Raphael Furtado | Brazil | 170 | 0.6% (1) | 98.5% | 0.0% (0) | 100.0% |
Rabbi Yehoshua Gerzi | Israel | 860 | 0.1% (1) | 99.7% | 0.0% (0) | 100.0% |
Dr. Heather Gessling | USA | 1,500 | 0.1% (1) | 97.3% | ||
Dr. Ellen Guimarães | Brazil | 500 | 1.6% (8) | 95.9% | 0.4% (2) | 83.7% |
Dr. Syed Haider | USA | 4,000 | 0.1% (5) | 99.7% | 0.0% (0) | 100.0% |
Dr. Mark Hancock | USA | 24 | 0.0% (0) | 100.0% | ||
Dr. Sabine Hazan | USA | 1,000 | 0.0% (0) | 100.0% | ||
Dr. Mollie James | USA | 3,500 | 1.1% (40) | 97.0% | 0.0% (1) | 98.8% |
Dr. Roberta Lacerda | Brazil | 550 | 1.5% (8) | 96.2% | 0.4% (2) | 85.2% |
Dr. Katarina Lindley | USA | 100 | 5.0% (5) | 87.1% | 0.0% (0) | 100.0% |
Dr. Ben Marble | USA | 150,000 | 0.0% (4) | 99.9% | ||
Dr. Edimilson Migowski | Brazil | 2,000 | 0.3% (7) | 99.1% | 0.1% (2) | 95.9% |
Dr. Abdulrahman Mohana | Saudi Arabia | 2,733 | 0.0% (0) | 100.0% | ||
Dr. Carlos Nigro | Brazil | 5,000 | 0.9% (45) | 97.7% | 0.5% (23) | 81.3% |
Dr. Benoit Ochs | Luxembourg | 800 | 0.0% (0) | 100.0% | ||
Dr. Ortore | Italy | 240 | 1.2% (3) | 96.8% | 0.0% (0) | 100.0% |
Dr. Valerio Pascua one death for a patient presenting on the 5th day in need of supplemental oxygen |
Honduras | 415 | 6.3% (26) | 83.8% | 0.2% (1) | 90.2% |
Dr. Sebastian Pop | Romania | 300 | 0.0% (0) | 100.0% | ||
Dr. Brian Proctor | USA | 869 | 2.3% (20) | 94.0% | 0.2% (2) | 90.6% |
Dr. Anastacio Queiroz | Brazil | 700 | 0.0% (0) | 100.0% | ||
Dr. Didier Raoult | France | 8,315 | 2.6% (214) | 93.3% | 0.1% (5) | 97.6% |
Dr. Karin Ried up to 99yo, 73% comorbidities, av. age 63 |
Turkey | 237 | 0.4% (1) | 82.8% | ||
Dr. Roman Rozencwaig patients up to 86 years old |
Canada | 80 | 0.0% (0) | 100.0% | ||
Dr. Vipul Shah | India | 8,000 | 0.1% (5) | 97.5% | ||
Dr. Silvestre Sobrinho | Brazil | 116 | 8.6% (10) | 77.7% | 0.0% (0) | 100.0% |
Dr. Unknown | Brazil | 957 | 1.7% (16) | 95.7% | 0.2% (2) | 91.5% |
Dr. Vladimir Zelenko | USA | 2,200 | 0.5% (12) | 98.6% | 0.1% (2) | 96.3% |
Mean improvement with early treatment protocols | 238,381 | HospitalizationHosp. | 94.4% | MortalityDeath | 94.9% |
Physician results with early treatment protocols compared to
no early treatment. These results are subject to selection and ascertainment
bias and more accurate analysis requires details of the patient populations
and followup, however results are consistently better across many teams, and consistent
with the extensive controlled trial evidence that shows a significant
reduction in risk with many early treatments, and improved results with the
use of multiple treatments in combination.
(*) Dr. Uip reportedly prescribed early treatment for himself, but not for patients.
Hobbs | PRINCIPLE RCT 413 outpatients patients showing significantly faster recovery with HCQ. Publication was delayed over 5 years. Treatment was very late.. |
Wimalawansa | Review of food, drug, and nutraceutical regulations and their impact on public health and healthcare costs. Author argues that the current.. |
Recent studies (see the individual treatment pages for all studies):
We aim to cover the most promising early treatments for
COVID-19. We use pre-specified effect extraction criteria that prioritizes
more serious outcomes, for details see methods. For specific
outcomes and different treatment stages see the individual pages. Not all
treatments are covered here, effectiveness has been reported for many other treatments in studies.
Of the 5,987 studies,
2,842 present results comparing with a control group,
2,619 are treatment studies, and
223 analyze outcomes based on serum levels. There are
117 animal studies,
223 in silico studies,
422 in vitro studies,
464 reviews,
and 247 meta analyses.
Please send us corrections, updates, or comments.
c19early involves the extraction of 200,000+ datapoints from
thousands of papers. Community updates
help ensure high accuracy.
Treatments and other interventions are complementary.
All practical, effective, and safe
means should be used based on risk/benefit analysis.
No treatment 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. IMA and WCH
provide treatment protocols.
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.