Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:09 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–41 of 41 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Antonios Likourezos Clear all
Completed Phase 2 Interventional Results available

IBUPAP Study for Pain Management in Children

NCT03088800
View directory record Official record
Conditions
Pain Management
Interventions
Ibuprofen, APAP
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
3 Years to 17 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Results available

Nebulized Sub-dissociative Dose Ketamine at Three Different Dosing Regimens for Treating Acute Pain in the Pediatric ED

NCT03950817
View directory record Official record
Conditions
Pain
Interventions
Nebulized Sub-dissociative Dose Ketamine at either 0.75 mg/kg, Nebulized Sub-dissociative Dose Ketamine at 1 mg/kg, Nebulized Sub-dissociative Dose Ketamine at 1.5 mg/kg.
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
7 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Combined Vaginal Misoprostol and Perivascular Vasopressin

NCT03815344
View directory record Official record
Conditions
Leiomyoma, Laparoscopy, Uterine Myomectomy
Interventions
Standard, Standard-vaginal misoprostol
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 8, 2026, 10:09 PM EDT
Withdrawn No phase listed Observational

Radial Artery Spasm Leading to Occlusion in Patients Undergoing Coronary Angiogram Via Radial Access

NCT02577796
View directory record Official record
Conditions
Arterial Occlusion, Arterial Spasm
Interventions
Not listed
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Results available

Nebulized Sub-dissociative Dose Ketamine for Treating Pain

NCT03909607
View directory record Official record
Conditions
Pain
Interventions
Ketamine 0.75 mg/kg, Ketamine 1.0 mg/kg, Ketamine 1.5 mg/kg
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 8, 2026, 10:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Impact of Body Weight on the Immediate Health of the Pediatric Population

NCT00267631
View directory record Official record
Conditions
Childhood Obesity
Interventions
Not listed
Lead sponsor
Antonios Likourezos
Other
Eligibility
2 Years to 18 Years
Enrollment
5,392 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2013 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Results available

Comparison of Nebulized Ketamine to Intravenous Sub-Dissociative Dose Ketamine for Pain

NCT04947085
View directory record Official record
Conditions
Pain
Interventions
Ketamine via Intravenous, Ketamine via BAN
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 8, 2026, 10:09 PM EDT
Terminated Not applicable Interventional

Landmark vs. Ultrasound Guided SCVC in the ED

NCT01914705
View directory record Official record
Conditions
Hypotensive
Interventions
Landmark Procedure, Ultrasound Guided Procedure
Procedure
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2015 · Synced Oct 8, 2026, 10:09 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Single Dose Amikacin for Uncomplicated Cystitis in the ED: A Feasibility Study

NCT05227937
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Amikacin
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
14 Years to 110 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Results available

Comparison of Diltiazem and Metoprolol in the Management of Acute Atrial Fibrillation or Atrial Flutter

NCT01914926
View directory record Official record
Conditions
Heart Rate and Rhythm Disorders
Interventions
Metoprolol, Diltiazem
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced Oct 8, 2026, 10:09 PM EDT
Completed Phase 4 Interventional Results available

An Efficacy and Safety of Proprietary Formulations of Oral Ketamine + Aspirin in Treatment of Acute Headache

NCT04860713
View directory record Official record
Conditions
Pain
Interventions
aspirin and ketamine, Nurtec (Rimegepant)
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 8, 2026, 10:09 PM EDT
Completed No phase listed Observational

Efficacy of Mindfulness as an Intervention in the Pediatric Emergency Department

NCT03690531
View directory record Official record
Conditions
Anxiety Fear, Pain
Interventions
Take-Pause virtual reality, Passive Distraction
Device
Lead sponsor
Antonios Likourezos
Other
Eligibility
13 Years to 17 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Oct 8, 2026, 10:09 PM EDT
Completed No phase listed Observational Results available

Measuring Intraabdominal Pressure, Lactic Acid, and Urine Output

NCT05070572
View directory record Official record
Conditions
Intra-Abdominal Hypertension, Inguinal Hernia
Interventions
Accuryn Monitoring System
Device
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 8, 2026, 10:09 PM EDT
Withdrawn Not applicable Interventional

Analysis of Prostatic Arterial Embolization for Benign Prostatic Hyperplasia Using Embosphere Microspheres

NCT02679430
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Prostate Arterial Embolization
Device
Lead sponsor
Antonios Likourezos
Other
Eligibility
35 Years to 99 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 8, 2026, 10:09 PM EDT
Withdrawn Phase 4 Interventional

Pre-hospital Nebulized Ketamine for Pain

NCT04162028
View directory record Official record
Conditions
Pain
Interventions
Nebutlized Ketamine
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 8, 2026, 10:09 PM EDT
Withdrawn Phase 3 Interventional

Assessing How the Viscosity of Submucosal Gel Injections Helps With Endoscopic Mucosal Resections

NCT02519140
View directory record Official record
Conditions
Gastric Cancer, Colon Cancer
Interventions
Cook Medical EMR Gel
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 8, 2026, 10:09 PM EDT
Withdrawn Phase 4 Interventional

A Study Comparing Recurrent Use of MSIR, Percocet, and Vicodin at Discharge From the ED

NCT03529331
View directory record Official record
Conditions
Pain
Interventions
Morphine Sulfate Immediate Release, Oxycodone/Acetaminophen, Hydrocodone/Acetaminophen
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 8, 2026, 10:09 PM EDT