Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 4:52 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Encephalitis, Viral Clear all
Completed Phase 2 Interventional

Phase II Randomized Open-Label Trial of Atovaquone Plus Pyrimethamine and Atovaquone Plus Sulfadiazine for the Treatment of Acute Toxoplasmic Encephalitis

NCT00000794
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Sulfadiazine, Clarithromycin, Atovaquone, Pyrimethamine, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
16
States / cities
Los Angeles, California • Miami, Florida • Honolulu, Hawaii + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Sep 28, 2026, 4:52 AM EDT
Completed No phase listed Observational

Structure of the Herpes Simplex Virus Receptor

NCT00001648
View directory record Official record
Conditions
Encephalitis, Herpes Simplex, Keratitis, Mouth Disease, Skin Disease
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 28, 2026, 4:52 AM EDT
Recruiting No phase listed Observational

Lupus Landmark Study: A Prospective Registry and Biorepository

NCT05934149
View directory record Official record
Conditions
Systemic Lupus Erythematosus (SLE), Lupus Nephritis, Neuropsychiatric Systemic Lupus Erythematosus
Interventions
Not listed
Lead sponsor
Lupus Research Alliance
Other
Eligibility
18 Years to 110 Years
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2035
U.S. locations
19
States / cities
Birmingham, Alabama • Tucson, Arizona • Beverly Hills, California + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Not applicable Interventional

A Randomized Prospective Study of Pyrimethamine Therapy for Prevention of Toxoplasmic Encephalitis in HIV-Infected Individuals With Serologic Evidence of Latent Toxoplasma Gondii Infection

NCT00000666
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Pyrimethamine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1992
U.S. locations
16
States / cities
San Francisco, California • Denver, Colorado • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2012 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Magnetic Resonance Spectroscopy, Perfusion, and Diffusion Tensor Imaging in Neuropsychiatric Lupus

NCT00730002
View directory record Official record
Conditions
Neuropsychiatric Systemic Lupus Erythematosus
Interventions
Magnetic Resonance Angiography (MRA), Magnetic resonance imaging, MRA, diffusion Imaging, perfusion imaging.
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of a Single Dose of AVI-4065 in Cerebral Spinal Fluid

NCT00381433
View directory record Official record
Conditions
Encephalitis
Interventions
AVI-4065 Injection
Drug
Lead sponsor
Sarepta Therapeutics, Inc.
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jul 7, 2009 · Synced Sep 28, 2026, 4:52 AM EDT
Recruiting Phase 2 Interventional

Intravenous Brincidofovir as an Antiviral for Treatment of Progressive Multifocal Leukoencephalopathy: A Pilot Study

NCT07511049
View directory record Official record
Conditions
Progressive Multifocal Leukoencephalopathy
Interventions
Brincidofovir
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 99 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 28, 2026, 4:52 AM EDT
Completed No phase listed Observational

Impact of Obesity on Clinical Outcomes in Patients Receiving Acyclovir for HSV Encephalitis"

NCT05127395
View directory record Official record
Conditions
HSV Encephalitis
Interventions
To assess the clinical impact of dosing acyclovir based on IBW or adjBW for HSV encephalitis to definitively guide safe and effective therapy.
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Early Phase 1 Interventional

NT-I7, a Long-Acting Recombinant IL-7 Molecule, as an Immune Reconstitution Strategy for Lymphopenia in Patients With Progressive Multifocal Leukoencephalopathy

NCT04781309
View directory record Official record
Conditions
Progressive Multifocal Leukoencephalopathy
Interventions
NT-I7
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 28, 2026, 4:52 AM EDT
Recruiting No phase listed Observational

Risk of Progressive Multifocal Leukoencephalopathy Among Patients With Multiple Sclerosis Exposed to Zeposia

NCT07732907
View directory record Official record
Conditions
Multiple Sclerosis, Progressive Multifocal Leukoencephalopathy
Interventions
Ozanimod
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2041
U.S. locations
1
States / cities
Lawrenceville, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 28, 2026, 4:52 AM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study Evaluating the Safety, Tolerability, and Immunogenicity of V4020 Vaccine in Healthy Volunteers

NCT07088822
View directory record Official record
Conditions
Venezuelan Equine Encephalitis, Venezuelan Equine Encephalitis Virus Infection
Interventions
V4020
Biological
Lead sponsor
Medigen, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Sep 28, 2026, 4:52 AM EDT
Completed No phase listed Observational

Role of Inflammation in Progressive Multifocal Leukoencephalopathy (PML)

NCT01132053
View directory record Official record
Conditions
Progressive Multifocal Leukoencephalopathy
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Study of West Nile Virus Vaccine

NCT00300417
View directory record Official record
Conditions
West Nile Fever
Interventions
VRC-WNVDNA020-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional

A Study of Azithromycin Plus Pyrimethamine in the Treatment of a Brain Infection in Patients With AIDS

NCT00000966
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Azithromycin, Pyrimethamine, Leucovorin calcium
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
11
States / cities
Los Angeles, California • Miami, Florida • Worcester, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2008 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of ChimeriVax-WN02 West Nile Vaccine in Healthy Adults

NCT00442169
View directory record Official record
Conditions
West Nile Fever
Interventions
ChimeriVax-WN02 Low Dose, ChimeriVax-WN02 Medium Dose, ChimeriVax-WN02 High Dose, 0.9% Saline solution, 0.9 % NaCl solution
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
5
States / cities
Phoenix, Arizona • Idaho Falls, Idaho • Lenexa, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a West Nile Virus Vaccine (WN/DEN4-3'delta30) in Healthy Adults

NCT00094718
View directory record Official record
Conditions
West Nile Fever Encephalitis
Interventions
WN/DEN4-3'delta30, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
2
States / cities
Baltimore, Maryland • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced Sep 28, 2026, 4:52 AM EDT
Recruiting Phase 2 Interventional

Cytotoxic T Lymphocytes in Treating Patients With Malignancies With BK and/or JC Virus

NCT02479698
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, BK Virus Infection, Human Immunodeficiency Virus, JC Virus Infection, Malignant Neoplasm, Merkel Cell Carcinoma, Merkel Cell Polyomavirus Infection, Viral Encephalitis
Interventions
Allogeneic BK-specific Cytotoxic T-lymphocytes, Laboratory Biomarker Analysis
Biological · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 28, 2026, 4:52 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Phase 2 Trial in Healthy Adult Participants of the Recombinant MVA-BN-WEV Vaccine

NCT06899802
View directory record Official record
Conditions
Encephalitis
Interventions
MVA-BN-WEV, Placebo
Biological · Other
Lead sponsor
Bavarian Nordic
Industry
Eligibility
18 Years to 50 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
9
States / cities
Sacramento, California • Lilburn, Georgia • Lenexa, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 28, 2026, 4:52 AM EDT
Completed No phase listed Observational

Procedural Motor Memory in Long COVID-19

NCT05746624
View directory record Official record
Conditions
Infectious Metabolic Encephalopathy, Ischemic Stroke, Seizure, Viral Encephalitis, Small and Large Vessel
Interventions
keypresses
Behavioral
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Vaccine to Prevent West Nile Virus Disease

NCT00106769
View directory record Official record
Conditions
Healthy, West Nile Fever, Healthy Volunteer, HV
Interventions
VRC-WNVDNA017-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 1 Interventional

Phase Ib Study of SC Milatuzumab in SLE

NCT01845740
View directory record Official record
Conditions
Lupus Erythematosus, Cutaneous, Lupus Erythematosus, Discoid, Lupus Erythematosus, Systemic, Lupus Vasculitis, Central Nervous System, Lupus Nephritis
Interventions
milatuzumab, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
West Hollywood, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Sep 28, 2026, 4:52 AM EDT
Terminated Phase 2 Interventional Results available

IVIG Treatment for Refractory Immune-Related Adult Epilepsy

NCT01545518
View directory record Official record
Conditions
Epilepsy, Cryptogenic, Epilepsy, Partial, Seizure Disorder, Autoimmune Diseases, Nervous System, Limbic Encephalitis
Interventions
IVIG
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 31, 2014 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Not applicable Interventional

A Study to Evaluate the Use of Cidofovir (an Experimental Drug) for the Treatment of Progressive Multifocal Leukoencephalopathy (PML) in AIDS Patients

NCT00000945
View directory record Official record
Conditions
HIV Infections, Leukoencephalopathy, Progressive Multifocal
Interventions
Cidofovir, Probenecid
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
19
States / cities
Birmingham, Alabama • San Francisco, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 28, 2026, 4:52 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Safety and Efficacy Study of Two Japanese Encephalitis Vaccines ChimeriVax™-JE and JE-VAX

NCT00314145
View directory record Official record
Conditions
Japanese Encephalitis
Interventions
ChimeriVax™-JE, JE-VAX®
Biological
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
820 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
5
States / cities
Chicago, Illinois • Shawnee Mission, Kansas • Missoula, Montana + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2012 · Synced Sep 28, 2026, 4:52 AM EDT