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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Effect of Three Periodontal Therapies in Current Smokers and Non-Smokers

NCT00066066
View directory record Official record
Conditions
Periodontitis, Periodontal Diseases
Interventions
Scaling and root planing, Metronidazole, Amoxicillin, Doxycycline
Procedure · Drug
Lead sponsor
The Forsyth Institute
Other
Eligibility
20 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2013 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety of Memantine Hydrochloride in Enhancing the Cognitive Abilities of Young Adults With Down Syndrome

NCT01112683
View directory record Official record
Conditions
Down Syndrome
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 32 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Sep 1, 2026, 1:13 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

The Efficacy of Systemic Valacyclovir (Valtrex) on Periodontitis

NCT05712343
View directory record Official record
Conditions
Severe Periodontitis
Interventions
Valacyclovir group, Control group
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Sep 1, 2026, 1:13 PM EDT
Terminated Phase 2 Interventional

To Evaluate Safety, Tolerability and Pharmacological Effects of PU AD in Subjects With Mild AD Dementia

NCT04311515
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Tau Positron emission tomography (PET), Fluorodeoxyglucose (FDG) Positron emission tomography (PET), Cerebrospinal fluid (CSF) Biomarkers, Blood Biomarkers, Rating Scales, PU-AD, Placebo
Radiation · Diagnostic Test · Behavioral + 1 more
Lead sponsor
Samus Therapeutics, Inc.
Industry
Eligibility
55 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
10
States / cities
Boca Raton, Florida • Delray Beach, Florida • Lake Worth, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced Sep 1, 2026, 1:13 PM EDT
Terminated Phase 4 Interventional

Omega-3 Fatty Acids as an Adjunctive Therapy for Stimulants in Children With ADHD

NCT01778647
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Stimulants plus Lovaza, Stimulants plus placebo
Dietary Supplement · Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
6 Years to 15 Years
Enrollment
15 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 Dec 13, 2023 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional

S-Caine™ Peel (Skin Numbing Cream) to Treat Pain During Skin Filler Injection in the Face

NCT00110760
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%), Placebo Peel
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
3
States / cities
Englewood, Colorado • Nashville, Tennessee • Bryan, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 1, 2026, 1:13 PM EDT
Recruiting Phase 2 Interventional

LIFT: Life Improvement Trial

NCT06366724
View directory record Official record
Conditions
ME/CFS, Long COVID, PASC
Interventions
Pyridostigmine, Low-Dose Naltrexone, Placebo
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional Results available

Efficacy of Secukinumab Compared to Ustekinumab in Patients With Plaque-type Psoriasis

NCT02074982
View directory record Official record
Conditions
Chronic Plaque Type Psoriasis
Interventions
AIN457 300 mg, ustekinumab 45/90 mg, placebo secukinumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
676 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
26
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Novel Supplement on Glycemic Variability Measured by Continuous Glucose Monitoring

NCT05832463
View directory record Official record
Conditions
Healthy
Interventions
Carbohydrate blocking supplement (CBS), Placebo capsule
Dietary Supplement
Lead sponsor
dōTERRA International
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pleasant Grove, Utah
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Sep 1, 2026, 1:13 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 4, 2012 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional Results available

Extension Study of Secukinumab Prefilled Syringes in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Completing Preceding Psoriasis Phase III Studies With Secukinumab

NCT01544595
View directory record Official record
Conditions
Moderate to Severe Plaque-type Psoriasis
Interventions
Secukinumab (AIN457), Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
37
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 28 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 2 Interventional

Treating Periodontal Infection: Effects on Glycemic

NCT00016835
View directory record Official record
Conditions
Periodontal Disease, Diabetes Mellitus, Type 2
Interventions
Supra-gingival scaling and placebo, Subgingival scaling and metronidazole, Subgingival scaling and doxycycline
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Effects of a Non-Caffeinated Energy Dietary Supplement

NCT04895800
View directory record Official record
Conditions
Health Behavior
Interventions
Phytovive, Placebo, Caffeine
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Examine the Effects of Cosmeceutical Therapy in Subjects Undergoing Full Facial Rejuvenation

NCT02726451
View directory record Official record
Conditions
Facial Rejuvenation With Neurotoxins and/or Hyaluronic Acid Fillers
Interventions
Basic Skin Care, Active Skin Care
Other
Lead sponsor
DeNova Research
Other
Eligibility
21 Years to 60 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional

S-Caine™ Peel (Skin Numbing Cream) to Treat Pain During Pulsed Dye Laser (PDL) Therapy in Adults

NCT00110773
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine topical cream 7%/7%), Placebo Peel
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Clinton Township, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Stress and Burnout Among Healthcare Providers

NCT05114655
View directory record Official record
Conditions
Stress, Burnout, Professional, Stress, Job
Interventions
Herbaceous Essential Oil Blend, Citrus Essential Oil Blend, Inert Oil
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 59 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Results available

Broad-spectrum Rapid Antidote: Varespladib Oral for Snakebite

NCT04996264
View directory record Official record
Conditions
Snakebites, Envenoming, Envenoming, Snake, Envenomation, Snake
Interventions
Varespladib Methyl, Placebo, Standard of care (SOC)
Drug
Lead sponsor
Ophirex, Inc.
Industry
Eligibility
5 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
Tucson, Arizona • Loma Linda, California • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2, Randomized, Double-blind, Placebo Controlled Dose Ranging Study of Repeat Doses of AA4500 for the Treatment of Edematous Fibrosclerotic Panniculopathy

NCT01987986
View directory record Official record
Conditions
Edematous Fibrosclerotic Panniculopathy (EFP)
Interventions
Collagenase Clostridium Histolyticum, Placebo
Biological
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
10
States / cities
San Diego, California • Santa Monica, California • Coral Gables, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2017 · Synced Sep 1, 2026, 1:13 PM EDT
Recruiting Phase 1Phase 2 Interventional

Ocrelizumab for Psychosis by Autoimmunity

NCT03971487
View directory record Official record
Conditions
Schizo-Affective Type of Psychosis, Schizophrenia
Interventions
Psychosis and cognitive assessments, Physical and neuro-cognitive evaluations, Safety labs and electrocardiogram, Ocrelizumab infusion
Behavioral · Diagnostic Test · Biological
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional

S-Caine™ Peel (Skin Numbing Cream) to Treat Pain During Non-Ablative Facial Laser Resurfacing in Adults

NCT00110747
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine topical cream 7%/7%), Placebo Peel
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
3
States / cities
Clinton Township, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 3 Interventional

S-Caine™ Peel (Skin Numbing Cream) to Treat Pain During Vascular Access Procedures in Children

NCT00125255
View directory record Official record
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%), Placebo Peel
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
5 Years to 17 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 5, 2012 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Serious Games to Improve Social Skills in Autism

NCT03690661
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Intervention Video Game, Placebo Control Game
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
10 Years to 18 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Results available

Investigation of the Efficacy and Safety of IncobotulinumtoxinA (Xeomin) in Parkinson's Tremor: A Customized Approach

NCT02419313
View directory record Official record
Conditions
Parkinson, Tremor
Interventions
incobotulinumtoxinA, Saline
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 13, 2016 · Synced Sep 1, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Results available

Investigation of the NMDA Antagonist Ketamine as a Treatment for Tinnitus

NCT03336398
View directory record Official record
Conditions
Tinnitus
Interventions
Ketamine Hydrochloride in saline
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Sep 1, 2026, 1:13 PM EDT