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ClinicalTrials.gov public records Last synced Jun 26, 2026, 10:35 PM EDT

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Showing 1–24 of 438 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

Estrogen Use in Protection From Cognitive Decline

NCT00097058
Conditions
Aging, Menopause
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2014
U.S. locations
1
States / cities
Stanford, California
Conditions
Smoking Cessation
Interventions
standard care, standard care plus contingency management
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Hypnosis Therapy on Outcomes in Shoulder Replacement Therapy

NCT04889833
Conditions
Anxiety, Opioid Use
Interventions
hypnosis therapy
Behavioral
Lead sponsor
Foundation for Orthopaedic Research and Education
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Continuous Renal Replacement Therapy
Interventions
Continuous Renal Replacement Therapy
Procedure
Lead sponsor
AKI Critical Care Research Foundation
Other
Eligibility
18 Years to 89 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Hunter Syndrome, Mucopolysaccharidosis II (MPS II)
Interventions
Idursulfase
Biological
Lead sponsor
Shire
Industry
Eligibility
5 Years and older · Male only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
16
States / cities
Phoenix, Arizona • Oakland, California • Denver, Colorado + 13 more
Conditions
Transgender, Renal Function, Hormone Replacement Therapy
Interventions
IHX-CL measurements, Iohexol
Diagnostic Test · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 100 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Conditions
Lysosomal Acid Lipase Deficiency
Interventions
Sebelipase Alfa, Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
4 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
11
States / cities
Tucson, Arizona • Palo Alto, California • San Francisco, California + 8 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Smoking Lapses and Relapses

NCT01807871
Conditions
Smoking Cessation
Interventions
nicotine patch, experimental use, nicotine patch, labeled use
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
701 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Burlington, Vermont
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Research and Innovation to Stop E-cigarette/Vaping in Young Adults

NCT04974580
Conditions
Nicotine Dependence, E-Cig Use
Interventions
Nicotine patch, Phone Counseling, Digital Coaching
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 24 Years
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Atherosclerosis, Healthy, Vascular Disease
Interventions
Estradiol, Progesterone
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hypophosphatasia
Interventions
ALXN1850
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Las Vegas, Nevada • Columbus, Ohio • Nashville, Tennessee + 1 more
Conditions
Pediatric Continuous Renal Replacement Therapy, Dialysis, Renal Failure
Interventions
Vancomycin
Drug
Lead sponsor
Drexel University
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Hypoparathyroidism, Endocrine System Diseases, Parathyroid Diseases
Interventions
TransCon PTH, Placebo
Combination Product
Lead sponsor
Ascendis Pharma Bone Diseases A/S
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
9
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota + 6 more
Conditions
Smoking Cessation
Interventions
Non-invasive vagus nerve stimulator plus nicotine replacement patches, nicotine replacement patches
Combination Product · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Thyroid Disease, Kidney Diseases, Chronic
Interventions
Levothyroxine Sodium, Placebo Oral Tablet
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Orange, California
Conditions
Exocrine Pancreatic Insufficiency, Cystic Fibrosis
Interventions
Liprotamase Powder for Oral Solution
Drug
Lead sponsor
Anthera Pharmaceuticals
Industry
Eligibility
28 Days and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
21
States / cities
Little Rock, Arkansas • Orange, California • Aurora, Colorado + 17 more
Conditions
Hemophilia A
Interventions
Kogenate (BAY 14-2222)
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 60 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
2
States / cities
Detroit, Michigan • Las Vegas, Nevada
Conditions
Hypogonadism
Interventions
Testosterone gel 1.62%
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Miami Gardens, Florida
Conditions
Smoking Cessation, HIV Infections
Interventions
Sessions with a trained counselor, Cell phone messages, Offered nicotine replacement therapy, Self-help guide for quitting smoking
Behavioral · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Primary Immunodeficiency Diseases (PID)
Interventions
TAK-881, HYQVIA
Biological
Lead sponsor
Takeda
Industry
Eligibility
2 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
15
States / cities
Irvine, California • Walnut Creek, California • Denver, Colorado + 12 more
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Hormone Replacement and Neural Cardiovascular Control in Postmenopausal Women

NCT01633814
Conditions
Menopause, Aging, Blood Pressure
Interventions
Transdermal estradiol, Placebo
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Effects of Estrogen on Heart Health in Women With Primary Ovarian Insufficiency

NCT06866119
Conditions
Primary Ovarian Insufficiency, Premature Menopause, Metabolic Complications, Endothelial Function (FMD), Estrogen Replacement Therapy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 40 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Coronary Heart Disease
Interventions
Premarin .625 mg daily plus medroxyprogesterone 2.5 mg daily
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
2,430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2001
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alcohol Abuse
Interventions
Protandim
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Aurora, Colorado