About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Clareo Health | COVID-19 Clinical Trials in Chicago | 115 Studies

Clinical Trials COVID-19Chicago

COVID-19 Clinical Trials in Chicago

Find 115 clinical trials for covid-19 near Chicago, Illinois. Connect with research centers in your area.

All COVID-19 trials nationwide All trials in Chicago

Order

Status

RecruitingNot yet recruitingActive, not recruitingEnrolling by invitationCompletedTerminated

Phase

Early phase 1Phase 1Phase 1–2Phase 2Phase 2–3Phase 3Phase 4No phase

Who can join

Healthy volunteers too

Showing 81-100 of 115 trials

Enrolling by invitationKIDney Injury in Times of COVID-19 (KIDCOV)There is an unmet need to evaluate the impact of sub-clinical/mild COVID19 disease in the outpatient setting on prevalent and incident renal injury, as this data is currently…NCT04705766·San Francisco, California and 2 others CompletedPsychological Well-being and Burnout in Healthcare Workers During the COVID-19 (Coronavirus Disease 2019) PandemicHealthcare systems around the world have faced tremendous stress because of the COVID-19 pandemic.NCT05394051·Chicago, Illinois

COVID-19 Trials in Other Cities

New York Los Angeles Houston Phoenix Philadelphia San Antonio

Data from ClinicalTrials.govTerms

TerminatedSafety, Tolerability, and Efficacy of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies for the Treatment of Ambulatory Adult and Pediatric Patients With COVID-19Phase 1 * To evaluate the safety and tolerability of REGN10933+REGN10987 compared to placebo * To evaluate the virologic efficacy of REGN10933+REGN10987 compared to placebo in…NCT04425629·Mesa, Arizona and 113 others

TerminatedEfficacy and Safety Study of IV Ravulizumab in Patients With COVID-19 Severe PneumoniaThis study evaluated the efficacy, safety, pharmacokinetics, and pharmacodynamics of ravulizumab administered in adult participants with coronavirus disease 2019 (COVID-19) severe…NCT04369469·Little Rock, Arkansas and 38 others

CompletedSafety and Effects of an Investigational COVID-19 Vaccine as Booster in Healthy PeopleThis was an exploratory Phase I, randomized, observer-blind, active-controlled, dose-escalation trial to evaluate four dose levels (DLs) of BNT162b4 given in combination with…NCT05541861·Tempe, Arizona and 16 others

CompletedTrial to Evaluate the Efficacy and Safety of Nitazoxanide (NTZ) for Pre- and Post Exposure Prophylaxis of COVID-19 and Other Viral Respiratory Illnesses (VRI) in Healthcare Workers and Others at Increased Risk of SARS-CoV-2 InfectionTrial to Evaluate the Efficacy and Safety of Nitazoxanide (NTZ) for Pre- and Post Exposure Prophylaxis of COVID-19 and Other Viral Respiratory Illnesses (VRI) in Healthcare…NCT04359680·Hot Springs, Arkansas and 25 others

CompletedA Study of SARS CoV-2 Infection and Potential Transmission in Individuals Immunized With Moderna COVID-19 VaccineThe purpose of this study is to assess SARS CoV-2 infection, viral shedding, and subsequent potential transmission in individuals immunized with the Moderna COVID-19 vaccine.NCT04811664·Birmingham, Alabama and 50 others

CompletedA Study to Evaluate the Efficacy, Immune Response, and Safety of a COVID-19 Vaccine in Adults ≥ 18 Years With a Pediatric Expansion in Adolescents (12 to<18 Years) at Risk for SARS-CoV-2This is a phase 3, randomized, observer-blinded, placebo-controlled study to evaluate the efficacy, safety, and immunogenicity of SARS-CoV-2 rS with Matrix-M1 adjuvant in adult…NCT04611802·Birmingham, Alabama and 153 others

WithdrawnTele-health Enabled Clinical Trial for COVID-19To determine the efficacy of high dose Vitamin D (an over-the-counter nutritional supplement) in preventing immune-related complications in outpatients with confirmed SARS-CoV-2…NCT04489628·Chicago, Illinois

CompletedSARS-CoV-2 Immune Responses After COVID-19 Therapy and Subsequent VaccineThe purpose of this study is to evaluate the safety and efficacy of mRNA COVID-19 vaccines in: • People with prior COVID-19 (SARS-CoV-2 infection) who were in the ACTIV-2/A5401…NCT04952402·Los Angeles, California and 5 others

CompletedCardiopulmonary Exercise Tests in Patients With Long COVIDThe value of clinical cardiopulmonary exercise testing (CPET) within healthcare settings has been established in the last decade.NCT06394921·Chicago, Illinois and 4 others

CompletedCOVID-OUT: Early Outpatient Treatment for SARS-CoV-2 Infection (COVID-19)1.NCT04510194·Sylmar, California and 6 others

TerminatedLeidos-Enabled Adaptive Protocol (LEAP-CT) for Evaluation of Post-exposure Prophylaxis for Newly-infected COVID-19 PatientsThis study is designed to test the efficacy and safety of combinations of two well-understood agents - famotidine and celecoxib.NCT05077969·Newport Beach, California and 14 others

Approved for marketingExpanded Access Treatment Protocol: Remdesivir (RDV; GS-5734) for the Treatment of SARS-CoV2 (CoV) Infection (COVID-19)The primary objective of this study is to provide expanded access of remdesivir (RDV) for the treatment of severe acute respiratory syndrome coronavirus (SARS-CoV2) infection.NCT04323761·Birmingham, Alabama and 271 others

Active not recruitingA Study to Assess Long-term Outcomes of Myocarditis Following Administration of COVID-19 mRNA Vaccine (SPIKEVAX)The main goal of this study is to characterize presentation, clinical course, and long-term outcomes of myocarditis temporally associated with administration of mRNA-1273…NCT06189053·Chicago, Illinois

RecruitingEPIC-Peds: A Study to Learn About the Study Medicine Called PF-07321332 (Nirmatrelvir)/Ritonavir in Patients Under 18 Years of Age With COVID-19 That Are Not Hospitalized But Are at Risk for Severe DiseaseThe purpose of this clinical trial is to learn about the safety, pharmacokinetics (pharmacokinetics helps us understand how the drug is changed and eliminated from your body after…NCT05261139·Phoenix, Arizona and 72 others

CompletedRECOVER-ENERGIZE Platform ProtocolThis is a platform protocol designed to be flexible so that it is suitable for a range of interventions and settings within diverse health care systems and community settings with…NCT06404047·Birmingham, Alabama and 41 others

CompletedAdaptive COVID-19 Treatment Trial (ACTT)This study is an adaptive, randomized, double-blind, placebo-controlled trial to evaluate the safety and efficacy of novel therapeutic agents in hospitalized adults diagnosed with…NCT04280705·Birmingham, Alabama and 59 others

CompletedSafety, Tolerability, and Efficacy of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies for Hospitalized Adult Patients With COVID-19The primary objectives are: Pooled Phase 3 (Cohort 1) and Phase 2 (Cohort 1A) * To evaluate the virologic efficacy of REGN10933+REGN10987 compared to placebo in reducing viral…NCT04426695·Birmingham, Alabama and 122 others

CompletedACTIV-6: COVID-19 Study of Repurposed MedicationsThe purpose of this study is to evaluate the effectiveness of repurposed medications (study drug(s) in reducing symptoms of non-hospitalized participants with mild to moderate…NCT04885530·Chandler, Arizona and 109 others

PreviousPage 5 of 6Next

Other Conditions in Chicago

Breast Cancer Lung Cancer Prostate Cancer Colorectal Cancer Melanoma Leukemia