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ClinicalTrials.gov public records Last synced Oct 11, 2026, 2:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 1,076 matching trials from the live ClinicalTrials.gov search.
Filters: "post-COVID" Clear all
Not listed Early Phase 1 Interventional

Efficacy of START (Startle Rehabilitation Therapy) in the Treatment Stroke-induced Aphasia/Apraxia

NCT04816799
View directory record Official record
Conditions
Stroke, Aphasia, Apraxia of Speech
Interventions
Startle Adjuvant Rehabilitation Therapy (START)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 100 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 11, 2026, 2:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Natural History of Coronavirus Disease (COVID-19) in Systemic Autoimmune Diseases

NCT04690816
View directory record Official record
Conditions
Systemic Autoimmune Diseases
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
15 Years and older
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 11, 2026, 2:57 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Long COVID-19 Intervention Using Digital Health & Technology

NCT05616806
View directory record Official record
Conditions
Long COVID, Distress Tolerance
Interventions
iENDURE
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 11, 2026, 2:57 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Ventilatory and Perfusion Abnormalities in Individuals With Post-Acute Sequelae of SARS-CoV-2 Infection

NCT05866952
View directory record Official record
Conditions
Post-Acute COVID-19, Post COVID-19 Condition, Post Viral Fatigue, Dyspnea
Interventions
Computed Tomography of the Chest
Diagnostic Test
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 2 Interventional Results available

COVID-19 Protection After Transplant Pilot Study

NCT04969263
View directory record Official record
Conditions
Kidney Transplant Recipients
Interventions
BNT162b2 vaccine (Pfizer/BioNTech), mRNA-1273 vaccine (Moderna)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Learn About Flu and COVID-19 Vaccine Responses in Healthy People

NCT06683352
View directory record Official record
Conditions
Influenza,Human, COVID-19
Interventions
Investigational Influenza Vaccine, COVID-19 Vaccine, Investigational Influenza/COVID-19 Vaccine, Licensed Influenza Vaccine 1, Licensed Influenza Vaccine 2, Placebo
Biological · Combination Product · Other
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
1,353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
22
States / cities
Lake Forest, California • San Diego, California • Walnut Creek, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Impact of Botox Treatment Into the Upper One Third of the Face an Area on Mood and Self -Appearance Satisfaction

NCT04439825
View directory record Official record
Conditions
Mood
Interventions
Botulinum Neurotoxin, Placebo
Drug
Lead sponsor
DeNova Research
Other
Eligibility
10 Years to 75 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Oct 11, 2026, 2:57 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Send-In Sample Collection for Comprehensive Analyses of Innate and Adaptive Immune Responses During Acute COVID-19 and Convalescence

NCT04582903
View directory record Official record
Conditions
COVID-19 Infection
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 99 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2031
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Study of mRNA Vaccine Formulation Against COVID-19 in Healthy Adults 18 Years of Age and Older

NCT04798027
View directory record Official record
Conditions
COVID-19
Interventions
SARS-CoV-2 mRNA vaccine formulation 1, SARS-CoV-2 mRNA vaccine formulation 2, SARS-CoV-2 mRNA vaccine formulation 3, Placebo (0.9% normal saline)
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
12
States / cities
Rolling Hills Estates, California • Hollywood, Florida • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Not applicable Interventional

CAMS Relational Agent System (CAMS-RAS) for Suicide Prevention

NCT03584386
View directory record Official record
Conditions
Suicide
Interventions
V-CAMS (aka Jaspr)
Device
Lead sponsor
Evidence-Based Practice Institute, Seattle, WA
Industry
Eligibility
18 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 21, 2021 · Synced Oct 11, 2026, 2:57 AM EDT
Recruiting Not applicable Interventional

Osteopathic Manipulative Therapy Effects on Post-Acute Sequelae of COVID-19 (PASC) or Long COVID

NCT06883513
View directory record Official record
Conditions
Long-COVID, PASC, Long COVID Syndrome
Interventions
Osteopathic Manipulative Therapy Long-COVID protocol, Osteopathic Manipulative Therapy NOT Long-COVID treatment protocol
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding Community Considerations, Opinions, Values, Impacts, and Decisions for COVID-19

NCT04373135
View directory record Official record
Conditions
Covid-19, Critical Illness, Attitude of Health Personnel, Attitude to Health, Health Behavior, Health Care Utilization
Interventions
Brief educational video
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
1,971 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated Phase 3 Interventional Results available

ARrest RESpiraTory Failure From PNEUMONIA

NCT04193878
View directory record Official record
Conditions
Pneumonia, Hypoxemia, Acute Respiratory Failure, COVID-19 Pneumonia
Interventions
Inhaled budesonide and formoterol, Inhaled placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
12
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 2 Interventional Results available

Nitrite Supplementation in Long COVID Patients

NCT05618574
View directory record Official record
Conditions
Long COVID, Cardiorespiratory Fitness
Interventions
140 ml per day of Beet-It nitrate beverage (James White Drinks Ltd., Ipswich, UK), 210 ml of nitrate-depleted placebo
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 11, 2026, 2:57 AM EDT
Not listed Not applicable Interventional

Acceptability/Feasibility Testing of SCAR

NCT04859790
View directory record Official record
Conditions
Social Anxiety
Interventions
Social Concerns Appraisal Retraining
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated Phase 2 Interventional Results available

Etoposide in Patients With COVID-19 Infection

NCT04356690
View directory record Official record
Conditions
COVID-19
Interventions
Etoposide
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 11, 2026, 2:57 AM EDT
Not listed No phase listed Observational

Evaluating the Response of the Immune System of People with Long COVID (post SARS-CoV-2)

NCT05131594
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Huntington Memorial Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Assessment of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 Peptide Antigens

NCT05216510
View directory record Official record
Conditions
Detection of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 in Individuals Exposed to SARS-CoV-2
Interventions
TNX-2110, TNX-2120, TNX-2130, CANDIN, Diluent
Biological
Lead sponsor
Tonix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated No phase listed Observational

A Randomized Study to Determine the Expression of the Furin Protein in Patients With SARS-CoV-2 and Vaccinated Against Coronavirus

NCT05104840
View directory record Official record
Conditions
COVID-19, SARS-CoV-2, Furin, RGMc Processing, Paired Basic Amino Acid Cleaving Enzyme (PACE)
Interventions
Not listed
Lead sponsor
Center Trials & Treatment
Other
Eligibility
18 Years and older
Enrollment
2,432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Jacksonville, Florida • Ocala, Florida • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 3 Interventional Results available

Efprezimod Alfa (CD24Fc, MK-7110) as a Non-antiviral Immunomodulator in COVID-19 Treatment (MK-7110-007)

NCT04317040
View directory record Official record
Conditions
Coronavirus Disease 2019 (COVID-19)
Interventions
Efprezimod alfa, Placebo
Drug
Lead sponsor
Oncoimmune, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
10
States / cities
Jacksonville, Florida • Annapolis, Maryland • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 11, 2026, 2:57 AM EDT
Terminated No phase listed Observational

Estimated Vaccine Effectiveness and Durability of Pfizer/BioNTech 2024-2025 COVID-19 Vaccine

NCT06703190
View directory record Official record
Conditions
COVID-19
Interventions
Pfizer-BioNTech BNT162b2 COVID-19 Vaccinated, Not vaccinated with 2024-2025 formulated COVID-19 vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
5 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rutgers Pilot for PREDICT- Patient POC Test

NCT05612724
View directory record Official record
Conditions
SARS CoV 2 Infection
Interventions
Testing for SARS CoV2 Antigen
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 11, 2026, 2:57 AM EDT
Not listed No phase listed Observational

Evaluation of the Clinical Impact of Corticosteroid Duration on SARS-CoV-2 (COVID-19 WHO)

NCT05595031
View directory record Official record
Conditions
Covid 19
Interventions
Not listed
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Oct 11, 2026, 2:57 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Use of UC-MSCs for COVID-19 Patients

NCT04355728
View directory record Official record
Conditions
Corona Virus Infection, ARDS, ARDS, Human, Acute Respiratory Distress Syndrome, COVID-19
Interventions
Umbilical Cord Mesenchymal Stem Cells + Heparin along with best supportive care., Vehicle + Heparin along with best supportive care
Biological · Other
Lead sponsor
Camillo Ricordi
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced Oct 11, 2026, 2:57 AM EDT