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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational Accepts healthy volunteers

The Evaluation and Follow-up of Individuals With Memory Disorder

NCT00001480
View directory record Official record
Conditions
Alzheimer's Disease, Dementia, Healthy, Memory Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2007
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Job Adaptation in Patients With Rheumatoid Arthritis

NCT00412399
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Not listed
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2001
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 17, 2006 · Synced Jun 26, 2026, 6:42 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Detection of Tumor DNA in Blood Samples From Patients With Early Stage Cancer and "Healthy Controls"

NCT03071809
View directory record Official record
Conditions
Neoplasms, Non-hematologic - Stage I-III
Interventions
Not listed
Lead sponsor
Lexent Bio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Utility of Novel Technologies and Biomarkers to Measure Human Response to Rosiglitazone Maleate

NCT00551564
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
rosiglitazone maleate
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A High Density EEG Comparison of Sleep Patterns in Insomnia

NCT01960452
View directory record Official record
Conditions
Primary Insomnia
Interventions
Serial awakenings
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Five Selected Markers in Skin Biopsies of Patients With Postherpetic Neuralgia and Healthy Controls

NCT01379716
View directory record Official record
Conditions
Postherpetic Neuralgia, Healthy Age/Gender Matched Volunteers
Interventions
skin biopsy
Other
Lead sponsor
Albany Medical College
Other
Eligibility
50 Years to 95 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Physiologic Reactivity of Nonallergic Rhinitics to Cold Air Provocation

NCT00415493
View directory record Official record
Conditions
Vasomotor Rhinitis
Interventions
Cold-dry air provocation, Warm-moist air provocation
Other
Lead sponsor
Associated Scientists to Help Minimize Allergies
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Relationship Between Down Syndrome (DS) and Alzheimer's Disease (AD)

NCT02759887
View directory record Official record
Conditions
Down Syndrome, Alzheimer's Dementia
Interventions
biospecimen collection, cognitive assessments, caregiver questionnaire, Florbetapir F18 imaging, MRI, Fludeoxyglucose F18 (FDG), Tau Pet, Actigraphy
Procedure · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
21 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Molecular Markers in Predicting Lung Cancer Development Using Tissue Samples From Healthy Participants

NCT00899457
View directory record Official record
Conditions
Healthy, no Evidence of Disease, Lung Cancer
Interventions
proteomic profiling, biologic sample preservation procedure, laboratory biomarker analysis, bronchoscopy
Genetic · Other · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 23, 2014 · Synced Jun 26, 2026, 6:42 PM EDT
Enrolling by invitation Phase 4 Interventional

Suzetrigine for Non-Mastectomy Breast Surgery

NCT07463430
View directory record Official record
Conditions
Pain, Acute Postoperative, Breast Disease
Interventions
suzetrigine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jun 26, 2026, 6:42 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Clinical Trial of Tolcapone for Cognition in Schizophrenia

NCT00044083
View directory record Official record
Conditions
Schizophrenia
Interventions
Placebo, Tolcapone
Other · Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study on the Safety of BAY1817080 How it is Tolerated and the Way the Body Absorbs, Distributes and Gets Rid of the Study Drug Given to Participants With Moderate Renal Impairment and End Stage Renal Disease Requiring Dialysis Compared With Matched Participants With Normal Renal Function

NCT04471337
View directory record Official record
Conditions
Endometriosis Related Pain, Overactive Bladder, Diabetic Neuropathic Pain, Refractory or Unexplained Chronic Cough
Interventions
BAY1817080
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 79 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tissue-Specific Metabolic Reprogramming in Diabetic Complications

NCT01823406
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Euglycemic clamp (normal blood sugar clamp) for 4 hours, hyperglycemic clamp (elevated blood sugar to 300) for 4 hours
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Genetic Basis of Rosacea Study (Control)

NCT02749786
View directory record Official record
Conditions
Rosacea
Interventions
Skin Biopsy
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Jun 26, 2026, 6:42 PM EDT
Recruiting Phase 4 Interventional

Randomized Evaluation of Nonhealing Diabetic Foot Ulcers With Exclusive Wound Therapy

NCT07086443
View directory record Official record
Conditions
Diabetic Foot Ulcer, DFU, Diabetic Foot Ulcer (DFU), Foot Ulcer Due to Type 1 Diabetes Mellitus, Foot Ulcer Due to Type 2 Diabetes Mellitus, Ulcer, Ulcer Foot
Interventions
Activate™ Matrix, AmnioDefend™ FT Matrix, Palisade™ DM Matrix, Enclose™ TL Matrix, Sentry™ SL Matrix, Shelter™ DM Matrix + SOC
Other
Lead sponsor
Sequence LifeScience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Monroeville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Attention Deficit/Hyperactivity Disorder Using Transcranial Magnetic Stimulation

NCT00001915
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Skin Blood Flow in Patients With Type 1 Diabetes Mellitus Compared to Normal Controls

NCT01592539
View directory record Official record
Conditions
Type 1 Diabetes,, Bone
Interventions
Not listed
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 50 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 25, 2015 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Contribution of Hyperinsulinemia vs. Hyperglycemia to Insulin Resistance in Type 1 Diabetes and Maturity Onset Diabetes of the Young, Type 2 (MODY2)

NCT02971202
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Maturity-Onset Diabetes of the Young, Type 2, MODY2, Insulin Resistance
Interventions
Hyperinsulinemic, euglycemic clamp, 20% dextrose
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
13 Years to 51 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Leptin Levels in Papillary Thyroid Cancer

NCT01659385
View directory record Official record
Conditions
Thyroid Cancer, Papillary, Leptin Levels
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 75 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

24-hour Wear Performance and Safety Study of Smartlens miLens Contact Lens for IOP Monitoring

NCT06689696
View directory record Official record
Conditions
Glaucoma, GLAUCOMA 1, OPEN ANGLE, D (Disorder), Ocular Hypertension, Ocular Hypertension (OH), Ocular Hypertension Glaucoma, IOP, Intraocular Pressure, Glaucoma Open-Angle, Glaucoma and Ocular Hypertension, Glaucoma Patients and Healthy Controls, Normal Tension Glaucoma (NTG)
Interventions
miLens system
Device
Lead sponsor
Smartlens, Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
Fullerton, California • Petaluma, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Skin Tape Transcriptome Methods in Children

NCT04180644
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Skin tape strips
Other
Lead sponsor
National Jewish Health
Other
Eligibility
4 Years to 12 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 12, 2020 · Synced Jun 26, 2026, 6:42 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History of the Human Biological Response to Environmental Exposure and Injury

NCT04888923
View directory record Official record
Conditions
Inflammation, Normal Controls, Metabolic Disease
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2031
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jun 26, 2026, 6:42 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Effects of Nicotine Withdrawal on Reward Responsivity in Schizophrenia

NCT00373126
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
transdermal nicotine patch
Drug
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2009 · Synced Jun 26, 2026, 6:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

ADRN Barrier/Immunoprofiling Exploratory Pilot Study

NCT02115399
View directory record Official record
Conditions
Dermatitis, Dermatitis, Atopic, Eczema, Non-atopic Healthy Controls
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
3
States / cities
Denver, Colorado • Rochester, New York • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 26, 2015 · Synced Jun 26, 2026, 6:42 PM EDT