Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 25, 2026, 2:42 AM EDT

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Showing 313–336 of 608 matching trials from the live ClinicalTrials.gov search.
Conditions
Positive E Coli Infections
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Trachoma, Eye Diseases, Trichiasis
Interventions
B-RAP, BLTR
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Chlamydial Infections
Interventions
Not listed
Lead sponsor
Sanofi
Industry
Eligibility
14 Years to 44 Years
Enrollment
4,878,935 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Lung Diseases, Obstructive, Sarcoidosis, Wegener's Granulomatosis, Rhinoscleroma, Recurrent Respiratory Papillomatosis
Interventions
CryoSpray Ablation
Device
Lead sponsor
CSA Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Results available

Lumbar Puncture and Syphilis Outcome

NCT02031146
Conditions
Syphilis
Interventions
Lumbar puncture
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Conditions
E Coli Infection
Interventions
no Intervention
Other
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
300 participants
Timeline
2020 – 2021
U.S. locations
13
States / cities
Torrance, California • Aurora, Colorado • Atlanta, Georgia + 10 more
Conditions
Post-Lyme Disease Syndrome (PLDS)
Interventions
ReaLife+ (RLP), Inert Brown powder
Dietary Supplement · Other
Lead sponsor
Optimal Health Research
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Lyme Disease
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years to 99 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1996
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational

Legionnaires' Effect on Smell

NCT03321786
Conditions
Legionnaires' Disease
Interventions
The University of Pennsylvania Smell Identification Test (UPSIT)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
10 participants
Timeline
2017 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Terminated Not applicable Interventional Results available

Meditation and Stretching for Post Treatment Lyme Disease Syndrome

NCT02344537
Conditions
Post Treatment Lyme Disease Syndrome
Interventions
Kundalini Yoga
Behavioral
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Southport, Connecticut • New York, New York
Conditions
Chlamydia, Gonorrhea
Interventions
Not listed
Lead sponsor
Siemens Healthcare Diagnostics Inc
Industry
Eligibility
18 Years to 99 Years
Enrollment
2,296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
7
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 4 more
Terminated Not applicable Interventional Accepts healthy volunteers

Multi-level Interventions for STD Prevention Among Adolescents

NCT00146406
Conditions
Chlamydia
Interventions
Project Connect
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
11 Years to 20 Years
Enrollment
36,502 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 2 Interventional

PMT for MDRO Decolonization

NCT05632315
Conditions
Multidrug Resistant Bacterial Infection, Enterobacteriaceae Infections, Pseudomonas Aeruginosa, VRE Infection, Methicillin-resistant Staphylococcus Aureus
Interventions
PMT
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • St Louis, Missouri • Philadelphia, Pennsylvania
Conditions
Cystic Fibrosis
Interventions
Inhaled AR-501, Inhaled Placebo
Drug
Lead sponsor
Aridis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
25
States / cities
Tucson, Arizona • Long Beach, California • Denver, Colorado + 22 more
Conditions
Trisomy 8 Mosaicism, Trisomy 8 Associated Autoinflammatory Disease, Mucosal Ulcerations
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 99 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2056
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Syphilis, Congenital
Interventions
Benzathine Penicillin, Amoxicillin
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
0 Days to 30 Days
Enrollment
374 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
11
States / cities
Birmingham, Alabama • Mobile, Alabama • Orange, California + 8 more
Conditions
Pertussis, Whooping Cough
Interventions
BPZE1 pertussis vaccine and VaxINator(TM) Atomization Device
Combination Product
Lead sponsor
ILiAD Biotechnologies
Industry
Eligibility
18 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
3
States / cities
Cleveland, Ohio • Tomball, Texas • West Jordan, Utah
Conditions
Ventilator-associated Pneumonia, Hospital-acquired Pneumonia
Interventions
Observational
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
132 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Infections, Meningococcal
Interventions
Meningococcal (groups A, C, W and Y) oligosaccharide diphtheria CRM-197 conjugate Vaccine (Menveo)
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
15 Years to 55 Years
Enrollment
704 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
36
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 27 more
Conditions
Cystic Fibrosis
Interventions
Throat Swab
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
1 Day to 3 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
HIV Infections, Herpes Genitalis, HIV Seronegativity, Syphilis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Seattle, Washington
Completed Phase 1 Interventional Results available

Colonizing Neurogenic Bladders With Benign Flora

NCT00371631
Conditions
Spinal Cord Injury, Urinary Tract Infection
Interventions
Insertion of urinary catheters coated with E. coli 83972
Biological
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Conditions
Gonorrhoea
Interventions
AZD0914
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Overland Park, Kansas
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Alternative Schedule Study For VLA15, a Vaccine Candidate Against Lyme Borreliosis

NCT03970733
Conditions
Lyme Borreliosis
Interventions
VLA15, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
246 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
5
States / cities
Milford, Connecticut • Stamford, Connecticut • Binghamton, New York + 2 more