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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:35 PM EDT

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

Showing 625–648 of 657 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Post-Infectious Disorder (Disorder) Clear all
Recruiting Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Cyclooxygenase-1 in Participants With Neurological Manifestations of Post-Acute Sequelae of SARS-CoV-2 Infection (PASC)

NCT06920628
View directory record Official record
Conditions
Long COVID, Post Acute Sequelae of COVID-19
Interventions
11C-PS13
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed No phase listed Observational

Treatment Outcomes in PASC Patients With Neurocognitive Impairment

NCT07090564
View directory record Official record
Conditions
Long COVID
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional Results available

Randomized Double-Blind Phase 2 Study of Allogeneic HB-adMSCs for the Treatment of Chronic Post-COVID-19 Syndrome

NCT05126563
View directory record Official record
Conditions
Post COVID-19 Syndrome
Interventions
HB-adMSCs (allogeneic), Placebo
Biological · Other
Lead sponsor
Hope Biosciences Research Foundation
Industry
Eligibility
18 Years to 70 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Sugar Land, Texas
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional

Study to Evaluate the Benefit of RUCONEST in Improving Neurological Symptoms in Post COVID-19 Infection

NCT04705831
View directory record Official record
Conditions
Post-Viral Fatigue Syndrome, Post-Viral Disorder (Disorder), Covid19
Interventions
Ruconest
Drug
Lead sponsor
IMMUNOe Research Centers
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Centennial, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Not applicable Interventional Results available

CPT-L to Improve Outcomes for Individuals With HIV and PTSD

NCT05275842
View directory record Official record
Conditions
PTSD, Hiv
Interventions
Cognitive Processing Therapy- Lifesteps (CPT-L), Lifesteps
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Terminated Not applicable Interventional Results available

Peripheral Nerve Ultrasound for Diagnosis and Prognosis of Guillain-Barre Syndrome

NCT04053452
View directory record Official record
Conditions
Guillain-Barre Syndrome
Interventions
Peripheral nerve ultrasound, Measurement of strength
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Enrolling by invitation Phase 2 Interventional

Immunotherapy for Neurological Post-Acute Sequelae of SARS-CoV-2

NCT05350774
View directory record Official record
Conditions
Systemic Inflammation, Neuroinflammation, Microvascular Thrombosis
Interventions
IV normal saline, IV immunoglobulin
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Not applicable Interventional

The Digital Incentive Spirometer (DIS): Improving Adherence to Incentive Spirometry

NCT03686631
View directory record Official record
Conditions
Post-Op Infection, Adherence, Patient, Pulmonary Atelectasis, Incentive Spirometry, Post-Op Complication
Interventions
Smartphone Arm
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 26, 2026, 4:35 PM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID)

NCT05855369
View directory record Official record
Conditions
Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions
Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
Device · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional Results available

Letermovir for CMV Prevention After Lung Transplantation

NCT05041426
View directory record Official record
Conditions
Lung Transplant, CMV
Interventions
Letermovir, Valganciclovir
Drug
Lead sponsor
Fernanda P Silveira, MD, MS
Other
Eligibility
18 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Not applicable Interventional

A Study of the Effectiveness of Different Anti-HIV Treatments in HIV-Positive Individuals Who Have Been on a Protease Inhibitor-Containing Drug Regimen for at Least 16 Weeks

NCT00000914
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Nelfinavir mesylate, Efavirenz
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
15
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 26, 2026, 4:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

EnCoRe MoMS: Engaging Communities to Reduce Morbidity From Maternal Sepsis (Aim 1)

NCT06145724
View directory record Official record
Conditions
Maternal Sepsis, Infections
Interventions
Maternal Sepsis Safety Bundle
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Female only
Enrollment
33,183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
4
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Active, not recruiting Phase 2 Interventional

Sodium Citrate in Smell Retraining for People With Post-COVID-19 Olfactory Dysfunction

NCT06204432
View directory record Official record
Conditions
Long Haul COVID-19, Post-Acute COVID-19 Syndrome, Anosmia, Olfaction Disorders
Interventions
Sodium Citrate, Normal Saline, Olfactory Training Kit - "The Olfactory Kit, by AdvancedRx"
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional Results available

RECOVER-VITAL: Platform Protocol to Measure the Effects of Antiviral Therapies on Long COVID Symptoms

NCT05595369
View directory record Official record
Conditions
Long COVID, Long Covid19
Interventions
Experimental: Paxlovid 25 day dosing, Experimental: Paxlovid 15 day dosing, Placebo Comparator: Control
Drug
Lead sponsor
Kanecia Obie Zimmerman
Other
Eligibility
18 Years and older
Enrollment
963 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 26, 2026, 4:35 PM EDT
Recruiting Not applicable Interventional

taVNS for Persistent Symptoms From Lyme Disease

NCT05776251
View directory record Official record
Conditions
Post-Treatment Lyme Disease
Interventions
taVNS
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed No phase listed Observational

Effectiveness of the Hepatitis B Vaccine Post-Hematopoietic Stem Cell Transplant

NCT03511794
View directory record Official record
Conditions
Hepatitis B
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
4 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Oct 26, 2026, 4:35 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Long-term Observation of Hemagglutinin and Neuraminidase Inhibition Antibody Titers After Influenza Challenge

NCT02511002
View directory record Official record
Conditions
Post Influenza
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed No phase listed Observational

Safety Study of GBS Following Menactra Meningococcal Vaccination

NCT00575653
View directory record Official record
Conditions
Guillain-Barre Syndrome
Interventions
Not listed
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
11 Years to 21 Years
Enrollment
6,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
6
States / cities
Wilmington, Delaware • Honolulu, Hawaii • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional

RECOVER-SLEEP: Platform Protocol

NCT06404086
View directory record Official record
Conditions
Long COVID, Long COVID-19, Hypersomnia, Sleep Disturbance
Interventions
Modafinil, Modafinil Placebo, Solriamfetol, Solriamfetol Placebo, Melatonin, Melantonin Placebo, Tailored lighting (TL) Active, Tailored lighting (TL) Placebo
Drug · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
830 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
47
States / cities
Phoenix, Arizona • Tucson, Arizona • Palo Alto, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 2 Interventional

Voriconazole in Preventing Fungal Infections in Children With Neutropenia After Chemotherapy

NCT00066599
View directory record Official record
Conditions
Kidney Cancer, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Neuroblastoma, Neutropenia, Sarcoma
Interventions
voriconazole
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 11 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
7
States / cities
Orange, California • San Diego, California • Bethesda, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 26, 2026, 4:35 PM EDT
Completed No phase listed Observational

Examining the Incidence of Oral Human Papillomavirus (HPV) Shedding and Oral Warts After Beginning HAART in HIV-Infected Adults

NCT01029249
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
34
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation in Post-COVID-19 Syndrome

NCT06136871
View directory record Official record
Conditions
Post-COVID-19 Syndrome
Interventions
CO-OP Procedures, Inactive Control Group
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 26, 2026, 4:35 PM EDT
Terminated Not applicable Interventional Results available

Diabetic Foot Infection Antibiotic Study

NCT01539811
View directory record Official record
Conditions
Diabetic Foot Infections
Interventions
Surgical incision and drainage of diabetic foot infection, Short course antibiotics, Long course antibiotics
Procedure · Drug
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 26, 2026, 4:35 PM EDT
Completed Phase 1 Interventional

Safety Study of IL-7 in HIV-infected Patients (Inspire)

NCT00477321
View directory record Official record
Conditions
HIV Infections, Lymphopenia
Interventions
CYT 107
Drug
Lead sponsor
Cytheris SA
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
3
States / cities
Miami, Florida • Bethesda, Maryland • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Oct 26, 2026, 4:35 PM EDT