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Showing 1–24 of 1,306 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Injection of placebo (saline) Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A PHASE 2B PLACEBO-CONTROLLED, RANDOMIZED STUDY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN PREGNANT WOMEN

NCT04032093
View directory record Official record
Conditions
Respiratory Tract Infection
Interventions
RSV vaccine, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
1,153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
145
States / cities
Birmingham, Alabama • Cullman, Alabama • Glendale, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 25, 2026, 3:19 PM EDT
Terminated Phase 4 Interventional Results available

Sodium Supplementation and Growth in Very Low Birth Weight Infants

NCT01795638
View directory record Official record
Conditions
Extreme Immaturity
Interventions
Sodium chloride, Placebo
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Days to 8 Days
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Sep 25, 2026, 3:19 PM EDT
Active, not recruiting Phase 2 Interventional

High vs. Standard Dose Influenza Vaccine in Adult SOT Recipients

NCT04613206
View directory record Official record
Conditions
Immunization; Infection, Transplantation Infection, Influenza, Solid Organ Transplant
Interventions
High Dose Quadrivalent Inactivated Influenza Vaccine, Standard Dose Quadrivalent Inactivated Influenza Vaccine
Biological
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 25, 2026, 3:19 PM EDT
Not yet recruiting Early Phase 1 Interventional

Study to Image Inflammatory Activity of a Fluorescence Imaging Agent in Excised Human Artery Plaques

NCT06957821
View directory record Official record
Conditions
Carotid Artery Diseases, Peripheral Arterial Disease
Interventions
Pegulicianine, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Effect and Safety of AZD6765 in Patients With Major Depressive Disorder

NCT01482221
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
AZD6765 iv, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
542 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
33
States / cities
Chino, California • Lond Beach, California • San Diego, California + 30 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Femoral Peri-arterial Local Anesthetic Injection Decreases Tourniquet Associated Ischemic Hypertension

NCT03390426
View directory record Official record
Conditions
Tourniquet Hypertension, Intraoperative Hypertension, Total Ankle Arthroplasty, Ankle Fusion
Interventions
Mepivacaine, Perifemoral Injection of Local Anesthetic, Saline
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

MVA Post-Event: Administration Timing and Boost Study

NCT00437021
View directory record Official record
Conditions
Smallpox
Interventions
Live vaccinia virus vaccine, MVA Smallpox Vaccine, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 38 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
7
States / cities
Iowa City, Iowa • Baltimore, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

Comparative Study of Ceftaroline vs. Ceftriaxone in Adults With Community-Acquired Pneumonia

NCT00509106
View directory record Official record
Conditions
Bacterial Pneumonia
Interventions
Ceftaroline fosamil for Injection, Ceftriaxone, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
622 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

Efficacy Study of DX-88 (Ecallantide) to Treat Acute Attacks of Hereditary Angioedema (HAE)

NCT00457015
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
ecallantide, Phosphate Buffer Saline (PBS), pH 7.0
Drug
Lead sponsor
Shire
Industry
Eligibility
10 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
42
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Berkeley, California + 38 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Not applicable Interventional

Exploring Advanced Imaging Techniques to Characterize Botulinum Toxin Diffusion in Human Muscle

NCT01412008
View directory record Official record
Conditions
Stroke, Muscle Spasticity
Interventions
Botox (botulinum toxin)
Drug
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2013 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single, Ascending Dose, First Time in Human Study for GZR18 in Healthy Subjects

NCT05328726
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
GZR-18, Placebo
Drug · Other
Lead sponsor
Gan and Lee Pharmaceuticals, USA
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 2 Interventional Results available

Selective Intraoperative Administration of Local Anesthesia in Breast Reconstruction

NCT02525718
View directory record Official record
Conditions
Breast Cancer
Interventions
Saline, 0.25 % bupivacaine (2.5 mg/ml) w/ 1:100,000 epinephrine & 4 mg dexamethasone
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 79 Years · Female only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study for Safety of ACHN-490

NCT00822978
View directory record Official record
Conditions
Healthy
Interventions
ACHN-490 Injection vs placebo
Drug
Lead sponsor
Achaogen, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 26, 2012 · Synced Sep 25, 2026, 3:19 PM EDT
Recruiting Phase 2 Interventional

Growth Hormone Replacement Therapy for Retried Professional Football Players

NCT04121780
View directory record Official record
Conditions
TBI (Traumatic Brain Injury), Concussion, Brain, Sport Injury, Anterior Pituitary Hyposecretion Syndrome, Hypopituitarism, Growth Hormone Deficiency
Interventions
Growth Hormone, Placebo
Biological · Other
Lead sponsor
Center for Neurological Studies
Other
Eligibility
18 Years to 76 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dearborn, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study to Compare Upadacitinib to Abatacept in Subjects With Rheumatoid Arthritis on Stable Dose of Conventional Synthetic Disease- Modifying Antirheumatic Drugs (csDMARDs) Who Have an Inadequate Response or Intolerance to Biologic DMARDs

NCT03086343
View directory record Official record
Conditions
Rheumatoid Arthritis (RA)
Interventions
Abatacept, Placebo for abatacept (0.9% Sodium Chloride Injection or Solution for Infusion), Upadacitinib, Placebo for upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
44
States / cities
Peoria, Arizona • Sun City, Arizona • Tucson, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 2 Interventional

A Study of MDX-1100 in Subjects With Active Ulcerative Colitis

NCT00656890
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
sterile saline for injection, MDX-1100
Biological
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
Port Orange, Florida • Tampa, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2015 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of dmLT ID Vaccination in Healthy Adults

NCT02531685
View directory record Official record
Conditions
Gastroenteritis Escherichia Coli
Interventions
Placebo, Recombinant Double Mutant Heat-Labile Toxin LT(R192G/L211A) (dmLT) Oral enterotoxigenic Escherichia coli (ETEC) Vaccine
Other · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 25, 2020 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Abuse Potential of Intravenous Remimazolam Compared to Midazolam and Placebo in Recreational CNS Depressant Users

NCT04110535
View directory record Official record
Conditions
Abuse, Drug
Interventions
Remimazolam, Midazolam, Saline
Drug · Other
Lead sponsor
Paion UK Ltd.
Industry
Eligibility
18 Years to 55 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 30, 2019 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy and Safety Study of Genetically Targeted Enzyme Replacement Therapy for Advanced Heart Failure

NCT00454818
View directory record Official record
Conditions
Heart Failure, Congestive, Dilated Cardiomyopathy
Interventions
MYDICAR Phase 1 (Open-label, Serial Dose-Escalation Study), Placebo Infusion, MYDICAR Phase 2 (Placebo-controlled, Randomized Study)
Genetic · Procedure
Lead sponsor
Celladon Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
22
States / cities
San Diego, California • Gainesville, Florida • Chicago, Illinois + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced Sep 25, 2026, 3:19 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Platelet-rich Plasma for Eyebrows

NCT04018859
View directory record Official record
Conditions
Eyebrow Hypotrichosis
Interventions
Platelet Rich Plasma Prep System, Saline
Device · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

A Trial of Corticosteroids for Low Back Pain

NCT00290589
View directory record Official record
Conditions
Radicular Low Back Pain
Interventions
Intramuscular methylprednisolone acetate, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 50 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Double Blind, Safety and Immunogenicity Study of Recombinant Botulinum Vaccine A/B

NCT00764634
View directory record Official record
Conditions
Botulism Vaccine
Interventions
Placebo (USP sterile saline for injection), rBV A/B-40 vaccine
Biological
Lead sponsor
DynPort Vaccine Company LLC, A GDIT Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
6
States / cities
Miami, Florida • Pembroke Pines, Florida • Lenexa, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2011 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

A Study to Compare the Effectiveness of Adductor Canal Pain Catheters Following Total Knee Arthroplasty

NCT05053087
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Ropivacaine Continuous Infusion, Ropivacaine Intermittent Bolus, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Sep 25, 2026, 3:19 PM EDT
Completed Phase 1Phase 2 Interventional

Safety, Efficacy, and Pharmacokinetics (PK) Study of Trans Sodium Crocetinate (TSC) in Patients With Intermittent Claudication

NCT00725881
View directory record Official record
Conditions
Intermittent Claudication
Interventions
Trans sodium crocetinate (TSC), 0.9% normal saline
Drug
Lead sponsor
Diffusion Pharmaceuticals Inc
Industry
Eligibility
40 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
7
States / cities
Birmingham, Alabama • Santa Rosa, California • Stanford, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2011 · Synced Sep 25, 2026, 3:19 PM EDT