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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) Clear all
Completed No phase listed Observational

Relationship Between Fatigue and Mitochondrial Damage in Patients With HIV/AIDS

NCT00106795
View directory record Official record
Conditions
HIV Infections, Fatigue, HIV Positive, AIDS, Healthy Volunteer, HV
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jun 7, 2026, 2:51 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 Jun 7, 2026, 2:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influenza Antiviral DAS-181-F04 in Healthy Adults

NCT01651494
View directory record Official record
Conditions
Influenza
Interventions
DAS181, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Jun 7, 2026, 2:51 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Study of Antibiotic-induced Vaginal Yeast Infections in Healthy Women

NCT01915251
View directory record Official record
Conditions
Microbiome, Antibiotic-Induced VVC, Vaginal Candidiasis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 2 Interventional

Etanercept to Treat Wegener's Granulomatosis

NCT00001901
View directory record Official record
Conditions
Vasculitis, Wegener's Granulomatosis
Interventions
Etanercept
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 2 Interventional

An Efficacy Study of 2',3'-Dideoxyinosine (ddI) (BMY-40900) Administered Orally Twice Daily to Zidovudine Intolerant Patients With AIDS or AIDS-Related Complex

NCT00000672
View directory record Official record
Conditions
HIV Infections
Interventions
Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
66
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 42 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2011 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to Two Doses of a Dengue Virus Vaccine Administered 12 Months Apart

NCT01782300
View directory record Official record
Conditions
Dengue
Interventions
TV003 Vaccine, Placebo Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
2
States / cities
Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Not applicable Interventional

A Study to Evaluate the Effects of Azithromycin on MAC Disease Prevention in HIV-Positive Patients

NCT00000947
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Azithromycin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
19
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

CVD 909 Vi Prime Boost Study

NCT00326443
View directory record Official record
Conditions
Typhoid Fever
Interventions
CVD 909, Placebo, Vi Polysaccharide
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Experimental Vaccine for Prevention of Ebola Virus Infection

NCT00374309
View directory record Official record
Conditions
Ebola Hemorrhagic Fever, Ebola Virus Disease, Ebola Virus Vaccines, Envelope Glycoprotein, Ebola Virus, Filovirus
Interventions
VRC-EBOADV018-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to an Investigational Dengue Type 2 Vaccine

NCT01073306
View directory record Official record
Conditions
Dengue Virus
Interventions
Investigational Vaccine for Dengue Virus Subtype 2, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced Jun 7, 2026, 2:51 AM EDT
Enrolling by invitation Phase 1 Interventional Accepts healthy volunteers

Rechallenge With a Low Pathogenicity Avian H10N7 Influenza Virus in Healthy Human Volunteers Previously Challenged With H10N7 Influenza

NCT07215871
View directory record Official record
Conditions
Influenza Infection, Infections, Respiratory Virus Infections, Respiratory Tract Infections, RNA Viruses, Orthomyxoviridae Infections, Viral Diseases
Interventions
A/Mallard/Ohio-99/MM4/1989 H10N7
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Novartis H1N1 Vaccine in Pregnant Women

NCT00992719
View directory record Official record
Conditions
Influenza
Interventions
Inactivated H1N1 Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 39 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
6
States / cities
Baltimore, Maryland • St Louis, Missouri • Durham, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2013 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability, and Efficacy of Asunaprevir and Daclatasvir in Subjects Coinfected With HIV-HCV

NCT02124044
View directory record Official record
Conditions
HIV-HCV
Interventions
Asunaprevir and Daclatasvir, Asunaprevir and Daclatasvir with BMS-791325
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Not applicable Interventional

HPMPC (Cidofovir) Peripheral CMV Retinitis Trial Protocol

NCT00000799
View directory record Official record
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Cidofovir, Probenecid
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 1996
U.S. locations
7
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Jun 7, 2026, 2:51 AM EDT
Terminated Phase 2 Interventional Results available

Immune Monitoring and CNI Withdrawal in Low Risk Recipients of Kidney Transplantation

NCT01517984
View directory record Official record
Conditions
Kidney Transplant Recipients
Interventions
Tacrolimus (CNI) Withdrawal, Standard Immunosuppressive Therapy
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
9
States / cities
Los Angeles, California • New Haven, Connecticut • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Jun 7, 2026, 2:51 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

NIAID Centralized Sequencing Protocol

NCT03206099
View directory record Official record
Conditions
Atopy, Primary Immunodeficiency, Autoimmunity, Autoinflammation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 100 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jun 7, 2026, 2:51 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The DC Cohort Longitudinal HIV Status Neutral Study

NCT01206920
View directory record Official record
Conditions
HIV, AIDS
Interventions
Not listed
Lead sponsor
George Washington University
Other
Eligibility
Not listed
Enrollment
19,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2041
U.S. locations
14
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jun 7, 2026, 2:51 AM EDT
Completed Not applicable Interventional

A Treatment IND for Retrovir Brand Zidovudine (AZT) Therapy of Pediatric Patients With HIV Disease

NCT00000662
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1993
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2016 · Synced Jun 7, 2026, 2:51 AM EDT
Active, not recruiting No phase listed Observational

Upper Airway Microbial Development During the First Year of Life

NCT01978288
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
1 Minute to 1 Week
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jun 7, 2026, 2:51 AM EDT
Recruiting No phase listed Observational

Prescreening Protocol to Enroll in Food Allergy Clinical Studies at a Single Site

NCT03539692
View directory record Official record
Conditions
Food Allergy
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
1 Week to 90 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jun 7, 2026, 2:51 AM EDT
Completed No phase listed Observational

A Study of the Long-Term Outcomes of HIV-Positive Patients

NCT00000932
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
3,669 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
91
States / cities
Mill Valley, California • Oakland, California • San Francisco, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Jun 7, 2026, 2:51 AM EDT
Completed No phase listed Observational

Evaluating the Transition From Pediatric to Adult Care Among Adolescents With Chronic Granulomatous Disease

NCT02233036
View directory record Official record
Conditions
CGD
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 26 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jun 7, 2026, 2:51 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Evaluate the Efficacy and Safety of Ruxolitinib on Hair Regrowth in Patients With Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED)-Associated Alopecia Areata

NCT05398809
View directory record Official record
Conditions
Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (Apeced), Alopecia Areata
Interventions
Ruxolitinib
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 30, 2025 · Synced Jun 7, 2026, 2:51 AM EDT