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ClinicalTrials.gov public records Last synced Oct 5, 2026, 1:02 PM EDT

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Showing 25–48 of 244 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo in clinic Clear all
Completed Phase 1 Interventional

Clinical Trial to Evaluate the Safety of RQ-01 in SARS-CoV-2 Positive Subjects

NCT06063330
View directory record Official record
Conditions
COVID-19, Infectious Disease, Symptomatic COVID-19 Infection Laboratory-Confirmed, SARS CoV 2 Infection
Interventions
RQ-001, Placebo
Combination Product · Other
Lead sponsor
Red Queen Therapeutics, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
6
States / cities
Los Angeles, California • Miami, Florida • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Live Recombinant Newcastle Disease Virus-vectored COVID-19 Vaccine Phase 1 Study.

NCT05181709
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Sodium Chloride, NDV-HXP-S IN low dose, NDV-HXP-S IM low dose, NDV-HXP-S IN high dose, NDV-HXP-S IM high dose
Drug · Biological
Lead sponsor
Sean Liu
Other
Eligibility
18 Years to 59 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 5, 2026, 1:02 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Lavender Aromatherapy to Decrease Anxiety/Pain Perception During Office Hysteroscopy

NCT06316934
View directory record Official record
Conditions
Anxiety, Pain, Procedural
Interventions
Lavandula angustifolia, Aura Cacia, Placebo
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Recruiting Phase 1Phase 2 Interventional

Stem Cells for Erectile Dysfunction Post RALP

NCT07048314
View directory record Official record
Conditions
Erectile Dysfunction, Prostate Cancer
Interventions
Allogeneic adipose-derived mesenchymal stem cells (HB-adMSCs) at the doctor's office, Allogeneic adipose-derived mesenchymal stem cells (HB-adMSCs) in the OR, Placebo in the OR, Placebo in clinic
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
40 Years to 70 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 3 Interventional Results available

Botulinum Toxin Versus Placebo Injections to Temporalis and Masseter Muscles

NCT03223298
View directory record Official record
Conditions
Pain, Head, Pain Syndrome, Temporomandibular Disorder, Myofascial Pain Syndrome, Myofascial Pain
Interventions
Botulinum toxin type A, 0.9% Sodium Chloride Injection
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 4 Interventional Results available

A Placebo Controlled Trial of Dalfampridine ER for Ambulatory Activity in People With Multiple Sclerosis

NCT01356940
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
dalfampridine ER, placebo
Drug
Lead sponsor
Brown, Theodore R., M.D., MPH
Individual
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Oct 5, 2026, 1:02 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Topical Insulin for Glaucoma (TING2)

NCT07619482
View directory record Official record
Conditions
Open Angle Glaucoma, Primary Open Angle Glaucoma, Low Tension Glaucoma, Pigmentary Glaucoma, Pseudoexfoliation Glaucoma
Interventions
EYED-002 Low Dose (721 U/mL topical insulin), EYED-002 High Dose (1442 U/mL topical insulin), EYED-002 (highest tolerated dose, 12-month), Vehicle Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 4 Interventional

A Study of Risperidone Monotherapy in Bipolar Anxiety

NCT00167479
View directory record Official record
Conditions
Bipolar Disorder, Panic Disorder, Generalized Anxiety Disorder
Interventions
risperidone (Risperdal)
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
3
States / cities
Tampa, Florida • Cincinnati, Ohio • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2006 · Synced Oct 5, 2026, 1:02 PM EDT
Recruiting Phase 1 Interventional

Pharmacologic Augmentation of TMS for Depression With D-serine

NCT06876129
View directory record Official record
Conditions
Depression
Interventions
TMS, D-serine, Placebo
Device · Drug · Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gabapentin as an Adjunct to Paracervical Block for Perioperative Pain Management

NCT02944656
View directory record Official record
Conditions
Pain
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 8, 2019 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Oral Idebenone to Treat Non-Alcoholic Steatohepatitis

NCT04669158
View directory record Official record
Conditions
Non Alcoholic Steatohepatitis, Fibrosis
Interventions
Idebenone, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Redwood City, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Not listed Phase 3 Interventional

Randomized Trial of Intraoperative IV Versus Preoperative Oral Acetaminophen During Ambulatory Lumbar Discectomy

NCT04574778
View directory record Official record
Conditions
Pain, Postoperative, Spine Surgery
Interventions
Acetaminophen
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2024 · Synced Oct 5, 2026, 1:02 PM EDT
Terminated Phase 4 Interventional

Shoulder Adhesive Capsulitis and Ambulatory Continuous Interscalene Nerve Blocks

NCT00875862
View directory record Official record
Conditions
Adhesive Capsulitis, Post-operative Pain
Interventions
Interscalene catheter with Ropivicaine or normal saline
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Oct 5, 2026, 1:02 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Vitamin D and Omega-3 Supplementation on Telomeres in VITAL

NCT04386577
View directory record Official record
Conditions
Aging
Interventions
Vitamin D3 (cholecalciferol), fish oil
Dietary Supplement · Drug
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
1,054 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Program for Alleviating and Resolving Trauma and Stress 2

NCT05095428
View directory record Official record
Conditions
Post-traumatic Stress Disorder
Interventions
PARTS Program, NBSR-T Program
Behavioral
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 75 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Somerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 5, 2026, 1:02 PM EDT
Active, not recruiting Phase 3 Interventional

Psilocybin for Major Depressive Disorder (MDD)

NCT06308653
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Psilocybin 25 mg, Inactive Placebo, Psilocybin 5 mg, Psychosocial Support
Drug · Behavioral
Lead sponsor
Usona Institute
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
29
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Azilsartan Medoxomil, Once Daily (QD), Co-Administered With Amlodipine in Participants With Essential Hypertension

NCT00591266
View directory record Official record
Conditions
Hypertension
Interventions
Azilsartan Medoxomil and amlodipine, Amlodipine
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
50
States / cities
Mesa, Arizona • Phoenix, Arizona • Anaheim, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2011 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluation of Aerosol in a Dental Clinic

NCT04659928
View directory record Official record
Conditions
Covid19
Interventions
High volume evacuation (HVE), Extraoral vacuum aspirator (EVA), Hydrogen Peroxide, Placebo
Device · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Azilsartan Medoxomil in African American Participants With Essential Hypertension

NCT00591253
View directory record Official record
Conditions
Hypertension
Interventions
Azilsartan medoxomil, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
413 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
60
States / cities
Alabaster, Alabama • Huntsville, Alabama • Tempe, Arizona + 57 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2011 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Not applicable Interventional Results available

ESR-15-11293 - Saxa/Dapa, Safety and Efficacy Study

NCT02613897
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Saxagliptin, Dapagliflozin, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 70 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Short and Long Term Treatment With 4-AP in Ambulatory SMA Patients

NCT01645787
View directory record Official record
Conditions
Spinal Muscular Atrophy
Interventions
4-aminopyridine, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 5, 2026, 1:02 PM EDT
Terminated Phase 3 Interventional Results available

Phase 3 Trial of Pamrevlumab or Placebo With Systemic Corticosteroids in Participants With Non-ambulatory Duchenne Muscular Dystrophy (DMD)

NCT04371666
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
Pamrevlumab, Placebo, Corticosteroids
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
12 Years and older · Male only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
24
States / cities
Little Rock, Arkansas • Los Angeles, California • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 5, 2026, 1:02 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Northera Improves Postural Tachycardia Syndrome (POTS) and Postural Vasovagal Syncope (VVS)

NCT02558972
View directory record Official record
Conditions
Postural Tachycardia Syndrome (POTS), Vasovagal Syncope (VVS), Fainting
Interventions
Northera (Droxidopa), Placebo
Drug
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 5, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Assessing and Addressing Behaviors in Children With Hearing Loss

NCT02423746
View directory record Official record
Conditions
Hearing Loss, Attention Deficit and Disruptive Behavior Disorders, Parenting
Interventions
Family Check Up Behavioral Parenting Training Program (BPT), Behavioral Placebo
Behavioral
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
3
States / cities
Lexington, Kentucky • Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 5, 2026, 1:02 PM EDT