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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:59 AM EDT

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Showing 457–480 of 2,349 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Covid19 Clear all
Completed Phase 1 Interventional Results available

COVID-19 Convalescent Plasma for the Treatment of Hospitalized Patients With Pneumonia Caused by SARS-CoV-2.

NCT04397757
View directory record Official record
Conditions
COVID-19
Interventions
COVID-19 Convalescent Plasma
Biological
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 23, 2026, 3:59 AM EDT
Not listed Phase 1 Interventional

Stem Cell Study for Long COVID-19 Neurological Symptoms

NCT06156241
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
Stem Cell
Biological
Lead sponsor
Charles Cox
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Recruiting Phase 3 Interventional

Phase III DAS181 Lower Tract PIV Infection in Immunocompromised Subjects (Substudy: DAS181 for COVID-19): RCT Study

NCT03808922
View directory record Official record
Conditions
Lower Respiratory Tract Infection, Parainfluenza, Immunocompromised, COVID-19
Interventions
DAS181, Placebo, DAS181 COVID-19, DAS181 OL
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
Not listed
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
23
States / cities
Duarte, California • Sacramento, California • Chicago, Illinois + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Early Phase 1 Interventional

A Pilot Study of Human Amniotic Fluid for COVID19 Associated Respiratory Failure

NCT04319731
View directory record Official record
Conditions
SARS CoV-2 Infection
Interventions
Human Amniotic Fluid
Biological
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Humoral and T-Cell Responses to COVID-19 Vaccination in Multiple Sclerosis Patients Treated With Ocrelizumab Treated With Ocrelizumab or Natalizumab

NCT04837651
View directory record Official record
Conditions
Multiple Sclerosis, Demyelinating Autoimmune Diseases, CNS, Autoimmune Diseases of the Nervous System, Nervous System Diseases, Demyelinating Diseases, Autoimmune Diseases, Immune System Diseases, Pathologic Processes
Interventions
Elecsys semi-quantitative Anti-SARS-CoV-2 antibody test, T-Detect COVID T-cell blood test
Device
Lead sponsor
Dragonfly Research, LLC
Other
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Wellesley, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational

Blood Product Supply

NCT07490314
View directory record Official record
Conditions
COVID-19
Interventions
Document delays and frequencies of inadequate blood products for emergent cases
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 23, 2026, 3:59 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

COVID-19 Wellness Survey

NCT04394104
View directory record Official record
Conditions
Health Behavior
Interventions
Survey
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Not applicable Interventional

Fully Remote, Telehealth-based Ketogenic Metabolic Therapy for Long COVID

NCT07745699
View directory record Official record
Conditions
Long COVID Fatigue
Interventions
Ketogenic Metabolic Therapy, Lifestyle Intervention
Other · Behavioral
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Using a Meditation App in Reducing Anxiety and Improving Well-being During the Covid-19 Pandemic

NCT04369378
View directory record Official record
Conditions
Anxiety, Well-being
Interventions
Meditation app usage
Behavioral
Lead sponsor
Lake Erie College of Osteopathic Medicine
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Erie, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Oct 23, 2026, 3:59 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Anti-SARS-CoV-2 Monoclonal Antibodies for Long COVID (COVID-19)

NCT05877508
View directory record Official record
Conditions
Long COVID, Post-Acute Sequela of COVID-19, Post-Acute COVID-19
Interventions
AER002, Placebo
Drug · Other
Lead sponsor
Michael Peluso, MD
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Not applicable Interventional

A Pilot Randomized Controlled Trial: CoINTEGRATE

NCT05732285
View directory record Official record
Conditions
Neurocognitive Disorders, Cognitive Dysfunction, Traumatic Brain Injury, Multiple Sclerosis, Mild Cognitive Impairment
Interventions
CRT, CBT, Modifiable lifestyle factors, Usual care Psychoeducation
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Expressive Interviewing Agents to Support Health-Related Behavior Change

NCT05949840
View directory record Official record
Conditions
Mental Stress
Interventions
Expressive Interviewing
Other
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Cough Sound Recordings to Understand COVID-19-like Symptom Progression to Understand COVID-19-like Symptom Progression

NCT04989452
View directory record Official record
Conditions
Covid19
Interventions
Recordings of cough sounds from adults
Diagnostic Test
Lead sponsor
ResApp Health Limited
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational

Arrhythmic Manifestations and Management in Hospitalized COVID-19 Patients

NCT04465552
View directory record Official record
Conditions
Coronavirus Infections
Interventions
Patients received standard of care treatment during hospitalization
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
666 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Not applicable Interventional

VNS for Long-COVID-19

NCT05630040
View directory record Official record
Conditions
Post-COVID-19 Syndrome, Postural Tachycardia Syndrome, Dysautonomia
Interventions
Non-invasive vagus nerve stimulation, Sham Intervention
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 23, 2026, 3:59 AM EDT
Terminated Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Safety, Immunogenicity, and Efficacy of INO-4800 for COVID-19 in Adults at High Risk of SARS-CoV-2 Exposure

NCT04642638
View directory record Official record
Conditions
Coronavirus Infection, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), COVID-19 Disease
Interventions
INO-4800, CELLECTRA® 2000, Placebo
Drug · Device
Lead sponsor
Inovio Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
16
States / cities
Chandler, Arizona • Phoenix, Arizona • Tempe, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Promoting the Well Being of Caregivers Via Telehealth

NCT05999448
View directory record Official record
Conditions
Caregivers, Parents
Interventions
Acceptance and Commitment Therapy (ACT), Culturally Informed Cognitive Behavioral Therapy (CICBT), Individual, Culturally Informed Cognitive Behavioral Therapy (CICBT), Group, Dialectical Behavioral Therapy (DBT), Durand Sleep Intervention, RUBI Intervention, Naturalistic Communication Intervention (NCI), Self-Guided Resources, Participation Enhancement Intervention (PEI)
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 70 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sustained Immunity to COVID-19 as Measured by SARS-CoV-2 Serology Assays

NCT04562285
View directory record Official record
Conditions
Covid19
Interventions
Serologic immunoassays to SARS-CoV-2 antibodies
Diagnostic Test
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
829 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational Results available

Patient Experiences With the COVID-19 Vaccination After Breast Cancer Treatment

NCT04872738
View directory record Official record
Conditions
Breast Cancer Related Lymphedema, Covid19
Interventions
Survey
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 23, 2026, 3:59 AM EDT
Withdrawn Phase 2 Interventional

Ibrutinib for the Treatment of Patients With B-Cell Malignancies Who Are Infected With Coronavirus Disease 2019 (COVID-19)

NCT04665115
View directory record Official record
Conditions
Asymptomatic COVID-19 Infection Laboratory-Confirmed, B-Cell Neoplasm, Chronic Lymphocytic Leukemia, Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Small Lymphocytic Lymphoma, Symptomatic COVID-19 Infection Laboratory-Confirmed, Waldenstrom Macroglobulinemia
Interventions
Ibrutinib, Quality-of-Life Assessment
Drug · Other
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Study of Niclosamide in Moderate and Severe Hospitalized Coronavirus-19 (COVID-19) Patients

NCT04603924
View directory record Official record
Conditions
COVID-19
Interventions
Niclosamide, Placebo
Drug
Lead sponsor
NeuroBo Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
8
States / cities
Sheffield, Alabama • Irvine, California • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Pandemic Response Network

NCT04320862
View directory record Official record
Conditions
COVID-19, SARS-CoV-2, Coronavirus, Influenza -Like Illness, Lower Resp Tract Infection, Upper Resp Tract Infection
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
9,207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 17, 2021 · Synced Oct 23, 2026, 3:59 AM EDT
Completed Phase 2 Interventional Results available

Hormonal Intervention for the Treatment in Veterans With COVID-19 Requiring Hospitalization

NCT04397718
View directory record Official record
Conditions
COVID-19
Interventions
Degarelix, Saline
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years · Male only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
14
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Long Beach, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 23, 2026, 3:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 and SARS-CoV-2 Detection in Saliva

NCT04517682
View directory record Official record
Conditions
RNA Virus Infections
Interventions
RT-PCR
Diagnostic Test
Lead sponsor
Ambry Genetics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aliso Viejo, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 23, 2026, 3:59 AM EDT