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ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:27 AM EDT

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Showing 1–24 of 608 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adjunct Study of Natrelle(TM) Cohesive Round Silicone-Filled Breast Implants

NCT00691327
Conditions
Breast Reconstruction
Interventions
Natrelle(TM) Silicone-Filled Breast Implants
Device
Lead sponsor
Allergan Medical
Industry
Eligibility
Female only
Enrollment
84,329 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Refractory Hypertension
Interventions
Placebo, TC-5214
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Ischemic Stroke, Blood Pressure
Interventions
Phenylephrine, Norepinephrine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Terminated Phase 4 Interventional Results available

Allopurinol Maintenance Study for Bipolar Disorder

NCT00732251
Conditions
Bipolar Disorder, Mania, Mixed Mania
Interventions
Allopurinol
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Not listed Not applicable Interventional Accepts healthy volunteers Results available

Comparing the Efficacy and Morbidity of Two Vertical Ridge Augmentation Techniques

NCT02703480
Conditions
Vertical Alveolar Bone Loss
Interventions
d-PTFE, Ti-mesh
Biological
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
General Anxiety Disorder, Social Anxiety Disorder
Interventions
Namenda/Memantine
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 64 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Syracuse, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Bone Material Comparison in Maxillary Sinus Augmentation

NCT04433117
Conditions
Alveolar Bone Resorption, Sequela, Tooth Extrusion
Interventions
Shefabone, Bio-Oss
Biological
Lead sponsor
Mohanad Al-Sabbagh
Other
Eligibility
20 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Full Thickness Rotator Cuff Tear
Interventions
Mesenchymal stem cell augmentation in rotator cuff repair, Standard arthroscopic rotator cuff repair
Biological · Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Major Depressive Disorder
Interventions
Ziprasidone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Birmingham, Alabama • Boston, Massachusetts
Conditions
Mammogram Scheduled
Interventions
Stationary Breast Tomosynthesis
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Fibromyalgia, Primary
Interventions
armodafinil, placebo
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Syracuse, New York
Conditions
Breast Reconstruction, Breast Augmentation, Breast Revision
Interventions
Mentor Round Low Bleed Gel-filled Mammary Protheses, both Siltex and Smooth Surface
Device
Lead sponsor
Mentor Worldwide, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,008 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
1
States / cities
Santa Barbara, California
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Eye and Carotenoid Augmentation Research and Evaluation (EyeCARE)

NCT06848101
Conditions
Vision, Eye Health
Interventions
Carotenoid Group, Control (placebo) group
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Urbana, Illinois
Conditions
Alveolar Ridge Defect
Interventions
CopiOs Pericardium Membrane
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
4
States / cities
Aurora, Colorado • Indianapolis, Indiana • Houston, Texas + 1 more
Conditions
Lip Augmentation
Interventions
PN40082
Device
Lead sponsor
Prollenium Medical Technologies Inc.
Industry
Eligibility
21 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
6
States / cities
Encinitas, California • Miami, Florida • Omaha, Nebraska + 3 more
Conditions
Lateral Window Sinus Augmentation
Interventions
Allograft bone alone, Allograft and xenograft mixture
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Post-Traumatic Stress Disorder (PTSD)
Interventions
Oxytocin nasal spray, Saline nasal spray, Brief Cognitive-Behavioral Conjoint Therapy
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Diego, California
Conditions
Osteoporotic Fractures, Osteoporosis
Interventions
Posterior stabilization (pedicle screws)
Procedure
Lead sponsor
AO Foundation, AO Spine
Other
Eligibility
50 Years and older
Enrollment
648 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
San Francisco, California • Philadelphia, Pennsylvania
Conditions
Heart Failure
Interventions
Shared-management diuretic titration guided by remote PA pressure monitoring
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
40 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Menomonee Falls, Wisconsin
Conditions
Major Depressive Disorder
Interventions
Low Dose 5-hydroxytryptophan, High Dose 5-hydroxytryptophan, Low Dose Creatine Monohydrate, High Dose Creatine Monohydrate, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Schizophrenia, Negative Symptoms, Cognitive Dysfunction
Interventions
TC-5619, Placebo
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
22
States / cities
Garden Grove, California • Glendale, California • Long Beach, California + 19 more
Conditions
Squamous Cell Carcinoma of Head and Neck
Interventions
Combination 5-azacytidine and nivolumab, Nivolumab
Drug
Lead sponsor
Barbara Burtness
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Pharmacological Countermeasures for High Altitude

NCT05300477
Conditions
Hypobaric Hypoxia
Interventions
Acetazolamide, Erythropoietin
Drug
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Natick, Massachusetts
Conditions
Prosthesis User, Amputation, Upper Limb Amputation at the Wrist, Upper Limb Amputation Above Elbow (Injury), Upper Limb Amputation Below Elbow (Injury)
Interventions
Qualitative Analysis
Other
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
178 participants
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio