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ClinicalTrials.gov public records Last synced Oct 6, 2026, 4:22 PM EDT

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Showing 25–48 of 57 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Lidocaine tetracaine Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Depth and Duration of Anesthesia From Heated Lidocaine/Tetracaine (Synera®) Patches Compared With 5% Lidocaine (Lidoderm®) Patches Applied to Healthy Adult Volunteers

NCT01688518
View directory record Official record
Conditions
Healthy
Interventions
Heated Lidocaine/Tetracaine Patch, 5% Lidocaine Patch
Drug
Lead sponsor
CRI Lifetree
Other
Eligibility
18 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 4, 2013 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

Anesthesia Preference for Intravitreal Injection: Topical or Subconjunctival

NCT01640171
View directory record Official record
Conditions
Age-related Macular Degeneration, Central Retinal Vein Occlusion, Diabetic Macular Edema
Interventions
Xylocaine 2% Injectable Anesthetic, Proparacaine Hydrochloride 0.5% Drop, Tetravisc 0.5% Gel, Acuvail, Intra-vitreal Anti-VEGF Drug
Procedure · Drug
Lead sponsor
Retina Vitreous Associates of Florida
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Clearwater, Florida
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 4 Interventional

Synera™ for Epidural Needle Insertion

NCT00564785
View directory record Official record
Conditions
Pain Associated With Epidural Needle Insertion
Interventions
Synera(TM), Placebo patch
Drug · Other
Lead sponsor
IWK Health Centre
Other
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 28, 2007 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

Pilot Study: A Randomized Trial Of Anesthetic Agents For Intravitreal Injection

NCT00769392
View directory record Official record
Conditions
Macular Degeneration
Interventions
Proparacaine Ophthalmic, Tetracaine Ophthalmic, Lidocaine 4%, Lidocaine 2% Injectable Solution
Drug
Lead sponsor
Lahey Clinic
Other
Eligibility
40 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
Arlington, Massachusetts • Burlington, Massachusetts • Peabody, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluate the Depth and Duration of Anesthesia

NCT00891163
View directory record Official record
Conditions
Pain
Interventions
Synera™ Topical Patch (70 mg lidocaine/70 mg tetracaine), Placebo Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 1, 2009 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With a Radiofrequency Microneedling for Facial Rejuvenation

NCT06157853
View directory record Official record
Conditions
Photoaging, Wrinkle
Interventions
Radiofrequency Microneedling, Facial Cleanser, Facial Moisturizer, Sunscreen
Procedure · Other
Lead sponsor
Revision Skincare
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 2 Interventional

Lidocaine and Tetracaine Cream to Treat Postherpetic Neuralgia (PHN)

NCT00609323
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
lidocaine and tetracaine cream 7%/7%, Placebo
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
6
States / cities
Lexington, Kentucky • High Point, North Carolina • Winston-Salem, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

A Trial To Assess Risk of Delirium in Older Adults Undergoing Hip Fracture Surgery With Spinal or General Anesthesia

NCT02190903
View directory record Official record
Conditions
Postoperative Complications, Hip Fracture, Delirium
Interventions
General endotracheal anesthesia, Regional (spinal) Anesthesia
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Clinical Evaluation of no Needle Dental Anesthesia Compared to Syringe Anesthesia Delivery

NCT06874244
View directory record Official record
Conditions
Local Anesthesia Injection Pain
Interventions
Local Anesthesia (lidocaine hydrochloride), Iontophoresis of Tetracaine and oxymetazoline
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lidocaine Administration Using STAR Particles

NCT06034340
View directory record Official record
Conditions
Anesthesia, Local
Interventions
LET Gel after STAR Particle Application (Right or Left Arm), LET Gel Application without STAR Particle Application (Contralateral Arm)
Device · Other
Lead sponsor
Emory University
Other
Eligibility
10 Years to 21 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 2 Interventional

Study Evaluating a Heated Lidocaine and Tetracaine Topical Patch in the Treatment of Patients With Patellar Tendinopathy

NCT01111773
View directory record Official record
Conditions
Patellar Tendinopathy
Interventions
Heated Lidocaine and Tetracaine Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Warren, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Duration of Skin Numbing Effect Created by the S-Caine™ Peel

NCT00110253
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%)
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Topical Application of Cocaine HCl 4%, or 10%, or Placebo Solution in Local (Topical) Anesthesia

NCT02500836
View directory record Official record
Conditions
Any Ear Nose or Throat Conditions, With Identified Need for a Diagnostic Procedure or Surgery on or Through the Mucous Membranes of the Nasal Cavities
Interventions
Cocaine HCl 4% Topical Solution, Cocaine HCl 10% Topical Solution, Placebo Topical Solution
Drug
Lead sponsor
Lannett Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 2 Interventional

Open-Label Study Evaluating Synera® in the Treatment of Patients With Carpal Tunnel Syndrome

NCT00991068
View directory record Official record
Conditions
Carpal Tunnel Syndrome
Interventions
Synera (lidocaine 70 mg and tetracaine 70 mg) topical patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 3 Interventional

Safety Study of S-Caine Peel (Skin Numbing Cream) Before a Painful Dermatologic Procedure in Adults

NCT00107835
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%)
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
5
States / cities
Miami, Florida • Clinton Township, Michigan • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With Fractional Ablative CO2 Laser for Facial Rejuvenation

NCT06366503
View directory record Official record
Conditions
Photoaging, Wrinkle, Skin Laxity
Interventions
Fractional Ablative CO2 Laser, Facial Cleanser, Facial Moisturizer, Sunscreen, Basic Ointment
Procedure · Other
Lead sponsor
Revision Skincare
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Blue Ash, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Tetracaine 0.5% and Lidocaine 2% Jelly for Topical Phacoemulsification Cataract Surgery

NCT00827073
View directory record Official record
Conditions
Cataracts
Interventions
tetracaine 0.5%, Lidocaine 2% Jelly
Drug
Lead sponsor
Hermann Eye Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2014 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study to Evaluate the Efficacy of the Synera Patch Compared to Naproxen Sodium for Epicondylitis of the Elbow

NCT01525043
View directory record Official record
Conditions
Epicondylitis of the Elbow
Interventions
Naproxen, Synera patch twice daily, Synera patch for 12hrs/day, Synera
Drug
Lead sponsor
International Clinical Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Oct 6, 2026, 4:22 PM EDT
Recruiting Not applicable Interventional

Olfactory Biopsies

NCT07021040
View directory record Official record
Conditions
Alzheimer Disease, Smell Loss, Smell Dysfunction
Interventions
olfactory testing, Odor stimulation, Olfactory biopsy
Diagnostic Test · Other · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

Fractional Laser Assisted Steroid Therapy vs Intralesional Steroids in the Treatment of Keloids

NCT02996097
View directory record Official record
Conditions
Keloid
Interventions
The Lutronic electronic carbon dioxide (eCO2) Plus laser system, Intralesional Triamcinolone Acetonide
Device · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2020 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy and Safety of Synera in Osteoarthritis Pain

NCT01654302
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Synera, Inactive patch
Drug
Lead sponsor
Thomas J. Schnitzer
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Effectiveness of Kovacaine Nasal Spray for Dental Anesthesia

NCT01302483
View directory record Official record
Conditions
Dental Anesthesia Efficacy
Interventions
3% tetracaine HCL with 0.05% oxymetazoline HCL, Lidocaine Injection
Drug
Lead sponsor
St. Renatus, LLC
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2015 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of Synera in Healthy Volunteers

NCT01602757
View directory record Official record
Conditions
Healthy
Interventions
Synera
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 17, 2012 · Synced Oct 6, 2026, 4:22 PM EDT
Completed Phase 3 Interventional

Safety Study of S-Caine Peel (Skin Numbing Cream) Before a Painful Dermatologic Procedure in Children

NCT00107822
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%)
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
0 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
3
States / cities
Miami, Florida • The Bronx, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 6, 2005 · Synced Oct 6, 2026, 4:22 PM EDT