Welcome to CSPI’s COVID-19 Evidence hub, which seeks to aggregate all international databases related to evidence on COVID-19 in one place. Our Evidence Hub is organized based on three content categories that the underlying websites may contain: a study database (i.e., a listing of ongoing and completed studies), a study results database (i.e., results from completed studies), results appraisals (critical reviews of study results), or some combination of these.

website name Types of Interventions Studied
Click column header to see all sites with studies
Contains Studies
Click column header to see all sites with study results.
Contains Study Results
Click column header to see all sites with results appraisals.
Contains Results Appraisals
BioRender COVID-19 Vaccine & Therapeutics Tracker Vaccines, Drug Treatments, Therapeutic Interventions
Cell Trials Data COVID-19 Clinical Trials Vaccines, Drug Treatments, Therapeutic Interventions
Clinical Trials Data Tracking Dashboard Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Cochrane Coronavirus Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Cognitive City of COVID-19 Clinical Trial Registrations Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Collabovid Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Coronavirus Clinical Trials Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Coronavirus (COVID-19): Evidence Collection Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
COVID-19 Clinical Evidence Assessments Diagnostics, Therapeutic Interventions, Public Health Measures
COVID-19 Evidence Alerts Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
COVID-19 Evidence Reviews Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Covid-19 Living NMA Vaccines, Drug Treatments, Therapeutic Interventions, Public Health Measures
Covid-19 TrialsTracker Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
COVID-19 Vaccine Development Pipeline Vaccines
ePPI Centre: a living systematic map of the evidence Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Evidence Partners COVID-19 Initiatives Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Global Coronavirus COVID-19 Clinical Trial Tracker Vaccines, Drug Treatments, Therapeutic Interventions, Public Health Measures
Living Evidence on COVID-19 Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
LIVIVO COVID-19 Collection Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
L*OVE (Living OVerview of Evidence) Coronavirus - COVID-19 Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
meta Evidence - Covid-19 Vaccines, Drug Treatments, Therapeutic Interventions
Milken Institute COVID-19 Treatment and Vaccine Tracker Vaccines, Drug Treatments, Therapeutic Interventions
NEJM Journal Watch Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
NIPH Live map of COVID-19 evidence Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Oxford COVID-19 Evidence Service Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
PreventEpidemics Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Reagan-Udall Foundation COVID-19 Treatment Hub Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Regulatory Focus Covid-19 Vaccine and Therapeutics Trackers Vaccines, Drug Treatments
Trial Insights Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
Usher Network for COVID-19 Evidence Reviews Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
WCG Center Watch COVID-19 Resource Page Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
WHO Global Research on Coronavirus Disease (COVID-19) Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
2019 Novel Coronavirus Research Compendium (NCRC) Vaccines, Diagnostics, Drug Treatments, Therapeutic Interventions, Public Health Measures
COVID-19 Evidence Vaccines, Drug Treatments, Therapeutic Interventions, Public Health Measures
Website name Number of Studies Includes more than Interventional Studies Includes Study Recruitment Status Includes Overview Statistics Draws from clinicaltrials.gov Draws from WHO ICTRP** Draws from CHICTR
BioRender COVID-19 Vaccine and Therapeutics Tracker 670
Cell Trials Data COVID-19 Clinical Trials 156
Clinical Trials Data Tracking Dashboard 4,250
Cochrane Coronavirus 7,089
Cognitive City of COVID-19 Clinical Trial Registrations 2,345
Coronavirus Clinical Trials 5,497
Covid-19 Living NMA 2,452
Covid-19 TrialsTracker 6,417
COVID-19 Vaccine Development Pipeline 156
Evidence Partners COVID-19 Initiatives 2,129*
Global Coronavirus COVID-19 Clinical Trial Tracker 2,509
L*OVE (Living OVerview of Evidence) Coronavirus - COVID-19 8,169
Milken Institute COVID-19 Treatment and Vaccine Tracker 558
Reagan-Udall Foundation COVID-19 Treatment Hub 3,768
Trial Insights 7,786
WCG Center Watch COVID-19 Resource Page 1,936
COVID-19 Evidence 2,353

*Number is estimated based on manual count or search and filter of studies listed in database.
**WHO database may also include studies registered with clinicaltrials.gov.

Website name Number of Study Results Includes more than Interventional Studies Draws from Pubmed/Medline Draws from Medrxiv/biorxiv Draws from Clinicaltrials.gov Results Draws from WHO Results** Draws from Publisher databases Draws from Press Releases
Cochrane Coronavirus 34,531
Collabovid 63,534
COVID-19 Evidence Alerts 349
COVID-19 Evidence Reviews 1,791
Covid-19 Living NMA 174
Covid-19 TrialsTracker 168
COVID-19 Vaccine Development Pipeline 26
ePPI Centre: a living systematic map of the evidence 37,905
Evidence Partners COVID-19 Initiatives 62,293⇟
Global Coronavirus COVID-19 Clinical Trial Tracker 8
Living Evidence on COVID-19 101,068⇟
LIVIVO COVID-19 Collection 80,880
L*OVE (Living OVerview of Evidence) Coronavirus - COVID-19 74,131
meta Evidence - Covid-19 123*
Milken Institute COVID-19 Treatment and Vaccine Tracker 113
NIPH Live map of COVID-19 evidence 16,676
Trial Insights 58
Usher Network for COVID-19 Evidence Reviews 947
WHO Global Research on Coronavirus Disease (COVID-19) 181,361
COVID-Evidence 27

*Number is estimated based on manual count or search and filter of study results listed in database.
**WHO database may also include studies registered with clinicaltrials.gov.
⇟Study results database combines research and non-research articles (ie commentary, guidelines)..

Website name Number of Results Appraisals Includes Meta-Analysis/Systematic Review Includes Cumulative Meta-Analysis Includes Narrative Commentary Includes Results Quality Assessment
Cochrane Coronavirus 51
Coronavirus (COVID-19): Evidence Collection 470
COVID-19 Clinical Evidence Assessments 21*
COVID-19 Evidence Alerts 349
COVID-19 Evidence Reviews 20
Covid-19 Living NMA 185
L*OVE (Living OVerview of Evidence) Coronavirus - COVID-19 10
meta Evidence - Covid-19 54*
NEJM Journal Watch 714
NIPH Live map of COVID-19 evidence 22
Oxford COVID-19 Evidence Service 308
PreventEpidemics 66*
Regulatory Focus Covid-19 Vaccine and Therapeutics Trackers 122
Usher Network for COVID-19 Evidence Reviews 12*
2019 Novel Coronavirus Research Compendium (NCRC) 625

*Number is based on manual count of results appraisals posted to site.
⇞Results appraisals are listed with non-appraisal articles (ie guidelines, reports).