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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:39 AM EDT

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Showing 169–192 of 330 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Prophylaxis C Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Assessment of the Immunogenicity and Safety of a Dose-Sparing BioThrax® AVA Schedule

NCT01641991
View directory record Official record
Conditions
Bacillus Anthracis (Anthrax)
Interventions
BioThrax®
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
328 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
4
States / cities
Atlanta, Georgia • Cincinnati, Ohio • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Oct 25, 2026, 4:39 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

STOP HCC: Mailed HCV Treatment Outreach Program for HCC Prevention for Elevated LFTs

NCT04395118
View directory record Official record
Conditions
Hepatitis C, Hepatocellular Carcinoma
Interventions
Mailed Outreach
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 2 Interventional Results available

High Dose Cyclophosphamide, Tacrolimus, and Mycophenolate Mofetil in Preventing Graft Versus Host Disease in Patients With Hematological Malignancies Undergoing Myeloablative or Reduced Intensity Donor Stem Cell Transplant

NCT03128359
View directory record Official record
Conditions
Acute Leukemia, Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma, Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Diffuse Large B-Cell Lymphoma, Follicular Lymphoma, Graft Versus Host Disease, Hodgkin Lymphoma, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Myelodysplastic Syndrome, Myeloproliferative Neoplasm, Recurrent Acute Myeloid Leukemia With Myelodysplasia-Related Changes, Recurrent Plasma Cell Myeloma, Refractory Plasma Cell Myeloma, Secondary Myelodysplastic Syndrome
Interventions
Busulfan, Cyclophosphamide, Fludarabine Phosphate, Hematopoietic Cell Transplantation, Laboratory Biomarker Analysis, Melphalan Hydrochloride, Mycophenolate Mofetil, Peripheral Blood Stem Cell Transplantation, Quality-of-Life Assessment, Tacrolimus, Total-Body Irradiation
Drug · Procedure · Other + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
5 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 3 Interventional Results available

A Study of Tocilizumab as Monotherapy and in Combination With Methotrexate Versus Methotrexate in Patients With Early Moderate to Severe Rheumatoid Arthritis

NCT01007435
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tocilizumab, Placebo to tocilizumab, Methotrexate, Placebo to methotrexate
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
61
States / cities
Anniston, Alabama • Huntsville, Alabama • Tuscaloosa, Alabama + 54 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 3 Interventional

Dose Response Study of Levalbuterol in the Prevention of Exercise Induced Bronchoconstriction Compared to Racemic Albuterol

NCT00685425
View directory record Official record
Conditions
Asthma, Bronchoconstriction
Interventions
Levalbuterol HFA MDI, Racemic Albuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
5
States / cities
Los Angeles, California • Signal Hill, California • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Oct 25, 2026, 4:39 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy-Implementation Study for PC CARES in Rural Alaska

NCT06658808
View directory record Official record
Conditions
Suicide Prevention
Interventions
Promoting Community Conversations About Research to End Suicide
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
12 Years and older
Enrollment
1,075 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2031
U.S. locations
2
States / cities
Fairbanks, Alaska • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

The Feasibility of a Comprehensive Behavioral Intervention in Patient Post TKA

NCT01799772
View directory record Official record
Conditions
Arthroplasty, Replacement, Knee
Interventions
Comprehensive Behavioral Intervention, Standard of Care Exercise Program
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 25, 2026, 4:39 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

PREVENT HPV -Related Cancers Trial

NCT07217145
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Micronutrients to Prevent Noise-induced Hearing Loss

NCT00808470
View directory record Official record
Conditions
Noise-Induced Hearing Loss
Interventions
beta-carotene, vitamins C and E, magnesium, Placebo
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 35 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Parent Training in Child Safety Practices

NCT02934633
View directory record Official record
Conditions
Injury
Interventions
Keeping Baby Safe 2-DVD package, The Injury Prevention Program (TIPP) sheets
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
13 Years to 65 Years
Enrollment
414 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 25, 2026, 4:39 AM EDT
Terminated Phase 3 Interventional

Chemotherapy With or Without Total-Body Irradiation Prior to Bone Marrow Transplantation in Treating Children With Acute Lymphoblastic Leukemia

NCT00002961
View directory record Official record
Conditions
Leukemia
Interventions
cyclophosphamide, cyclosporine, etoposide, methotrexate, allogeneic bone marrow transplantation, Total Body Irradiation, Busulfan, Mesna, Radiation
Drug · Procedure · Radiation
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 21 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2001
U.S. locations
17
States / cities
Birmingham, Alabama • San Diego, California • Jacksonville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2013 · Synced Oct 25, 2026, 4:39 AM EDT
Withdrawn Not applicable Interventional

Protect Yourself: Abuse Prevention for People With Intellectual Disabilities

NCT03998605
View directory record Official record
Conditions
Abuse Prevention
Interventions
Abuse Prevention Program, Control Condition
Behavioral
Lead sponsor
Double S Instructonal Systems
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Tolerability and Immune Response to LC002, an Experimental Therapeutic Vaccine, in Adults Receiving HAART

NCT00270205
View directory record Official record
Conditions
HIV Infections
Interventions
LC002 standard vaccination, LC002 high-dose vaccination, LC002 placebo vaccination
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
5
States / cities
Sacramento, California • Chicago, Illinois • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 25, 2026, 4:39 AM EDT
Active, not recruiting Not applicable Interventional

C-Brace II Spinal Cord Injury

NCT03930056
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
C-Brace II, Traditional Care KAFO intervention
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Simulated Clinical Use Testing to Evaluate Sharps Injury Prevention Features of HTL-STREFA's Safety Lancets (Test C)

NCT04933461
View directory record Official record
Conditions
Accident Injury
Interventions
Safety lancet
Device
Lead sponsor
HTL-Strefa S.A.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Cell Phone-Based Program for Abstinence and HIV Risk Prevention

NCT00601237
View directory record Official record
Conditions
HIV Infections
Interventions
HIV-related text messaging, Nutrition-related text messaging
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
16 Years to 20 Years · Male only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Culturally Grounded Early Substance Use Prevention for American Indian Families

NCT02383225
View directory record Official record
Conditions
Substance Use
Interventions
Lakota Language enhancement, Facebook Supplement, Substance Use Resistance Skills
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 85 Years
Enrollment
449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 4 Interventional Results available

C. Difficile and Ursodiol

NCT02748616
View directory record Official record
Conditions
Diarrhea
Interventions
Ursodiol
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Interactive Training in Sports Concussion Prevention and Management

NCT01978795
View directory record Official record
Conditions
Concussion
Interventions
Brain 101 website, Control
Other
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 8, 2013 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hepatitis B Virus (HBV) Prevention for Homeless at Risk for HBV/Hepatitis C Virus (HCV)/HIV

NCT00926146
View directory record Official record
Conditions
Hepatitis B, Hepatitis C, HIV, HIV Infections
Interventions
NCMIT, SCMIT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
451 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Oct 25, 2026, 4:39 AM EDT
Active, not recruiting Not applicable Interventional

The Ganchero Intervention for Migrant People Who Inject Drugs From Puerto Rico in New York City

NCT06316739
View directory record Official record
Conditions
HIV Infections, HCV, Overdose
Interventions
Ganchero intervention
Behavioral
Lead sponsor
North Jersey AIDS Alliance dba North Jersey Community Research Initiative (NJCRI)
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 4 Interventional

Safety and Effectiveness Using Pegasys and Copegus in Recipients of Liver Transplantation With Hepatitis C

NCT00275548
View directory record Official record
Conditions
Liver Transplant, Hepatitis C
Interventions
Pegasys, Copegus
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 11, 2011 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project Nexus: Providing Online Counseling for Home-Based HIV Testing

NCT02335138
View directory record Official record
Conditions
Couples
Interventions
Couples HIV Testing and Counseling (CHTC, CVCT), at-home test kit
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Male only
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Oct 25, 2026, 4:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Trial to Evaluate CIS43LS in Healthy Adults

NCT04206332
View directory record Official record
Conditions
Malaria
Interventions
VRC-MALMAB0100-00-AB, Plasmodium falciparum (P. falciparum) sporozoite challenge
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 25, 2026, 4:39 AM EDT