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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:46 AM EDT

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Showing 577–600 of 808 matching trials from the live ClinicalTrials.gov search.
Terminated No phase listed Observational Accepts healthy volunteers

Breath Biomarkers for Sleep Loss and Circadian Timing

NCT03980340
Conditions
Shift-Work Sleep Disorder, Shift Work Type Circadian Rhythm Sleep Disorder, Sleep Disorders, Circadian Rhythm, Sleep Disorders, Intrinsic, Advanced Sleep Phase Syndrome (ASPS), Advanced Sleep Phase Syndrome, Advanced Sleep Phase, Delayed Sleep Phase, Delayed Sleep Phase Syndrome, Non-24 Hour Sleep-Wake Disorder, Irregular Sleep-Wake Syndrome
Interventions
Short Nap Intervention, No Nap Intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Magnetic Resonance (MR) Imaging & Blood Biomarkers for Head and Neck Cancer

NCT03491176
Conditions
Cutaneous Squamous Cell Carcinoma of the Head and Neck, Healthy Subject, Head and Neck Cancer
Interventions
Biospecimen Collection, Magnetic Resonance Imaging, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strategies for Teaching Verbs

NCT03441685
Conditions
Language Development Disorders, Down Syndrome, Child Language
Interventions
Semantic cues (perform action), syntactic cues (sentence frame), or combined semantic and syntactic cues
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
3 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Withdrawn No phase listed Observational Accepts healthy volunteers

Panc CA Risk Model & Biomarker Testing In High-Risk Cohort

NCT05287347
Conditions
Pancreatic Adenocarcinoma
Interventions
Blood Specimen
Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
50 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Breathing on Cognitive Performance and Stress

NCT06986135
Conditions
Stress, Acute Stress Reaction, Breathing Techniques, Cognitive Performance
Interventions
Box Breathing, Prolonged Exhalation, Normal Breathing
Other
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 39 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Marcos, Texas
Conditions
Pancreatic Neuroendocrine Neoplasm
Interventions
Hereditary Cancer Panel
Diagnostic Test
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
300 participants
Timeline
2023 – 2026
U.S. locations
3
States / cities
Los Angeles, California • San Diego, California • San Francisco, California
Conditions
Sepsis, Septicemia, Sepsis Syndrome, Shock, Septic, Community Acquired Pneumonia
Interventions
Not listed
Lead sponsor
National Center for Genome Resources
Other
Eligibility
6 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
3
States / cities
Detroit, Michigan • Durham, North Carolina
Conditions
Congenital Anomaly, Pediatric Cancer
Interventions
Whole Genome Sequencing, Questionnaire Administration, Biospecimen collection, Laboratory Biomarker Analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
0 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Persistent Postpartum Cardiovascular Dysfunction in Patients With Preeclampsia

NCT04063397
Conditions
Preeclampsia Severe or Mild, Cardiac Complication
Interventions
Echocardiogram, Blood draw
Diagnostic Test
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Compliance, Chronic Pain
Interventions
acetazolamide, Quinine, Riboflavin
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Alzheimer Disease, Parkinson Disease, Inflammation
Interventions
GE180 PET Scan
Drug
Lead sponsor
Aaron Ritter, MD
Other
Eligibility
55 Years to 90 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Lymphoma, Refractory B-Cell Lymphoma, Lymphoma, B-Cell, DLBCL NOS, High-grade B-cell Lymphoma, Multiple Myeloma
Interventions
Activities of Daily Living/ADLs, Instrumental Activity of Daily Living, Timed Up and Go, Cognition, Geriatric Depression Scale, Social Support, Brief Test of Attention, Trail Making Test, Controlled Oral Word Association Test, Hopkins Verbal Learning Test-Revised, Blood draw
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Cardiac Toxicity, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
Laboratory Biomarker Analysis, Questionnaires
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
597 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
2
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Impact of Combined Stress on Biomarkers of Stress

NCT06680908
Conditions
Physiological Stress
Interventions
Not listed
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 39 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
San Marcos, Texas
Conditions
Metastatic Malignant Solid Neoplasm, Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Unresectable Solid Neoplasm
Interventions
Laboratory Biomarker Analysis, Pharmacogenomic Study, Pharmacological Study, Topotecan Hydrochloride, Veliparib
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2027
U.S. locations
15
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sacramento, California + 11 more
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate and Vitamin C on Vascular Health Oxidative Stress

NCT04283630
Conditions
Endothelial Dysfunction
Interventions
Dietary nitrate in the form of beetroot juice for all participnats, Nature Made vitamin c 1000 mg, Placebo
Dietary Supplement
Lead sponsor
David Travis Thomas
Other
Eligibility
50 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lexington, Kentucky
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
MSDX Complex-1 Biomarker test
Other
Lead sponsor
MSDx, Inc.
Industry
Eligibility
45 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Head Injury Trauma, Traumatic Brain Injury, Mild
Interventions
Clinical pathway 1: Guidelines plus biomarkers, Clinical guidelines only
Diagnostic Test
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
6
States / cities
Sylmar, California • Torrance, California • Clinton Township, Michigan + 2 more
Conditions
Stroke, Cancer
Interventions
Blood tests, Transcranial Doppler Microemboli Detection Study
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
New York, New York
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Carvedilol, Laboratory Biomarker Analysis, Pharmacogenomic Study, Pharmacological Study, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Not listed
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
86
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 71 more
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Prognostic Stage IV Breast Cancer AJCC v8, Elevated CA15-3 or CEA or CA27-29
Interventions
Usual care disease monitoring, Serum Tumor Marker directed disease monitoring, Quality-of-Life Assessment, Anxiety Questionnaire Administration
Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
739 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2036
U.S. locations
709
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 456 more
Conditions
Diabetic Cardiomyopathies
Interventions
AT-001, Placebo
Drug
Lead sponsor
Applied Therapeutics, Inc.
Industry
Eligibility
40 Years and older
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
28
States / cities
Beverly Hills, California • La Jolla, California • Lincoln, California + 20 more
Conditions
Prolymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory/Relapsed Chronic Lymphocytic Leukemia
Interventions
ibrutinib, Correlative laboratory samples, quality of life assessment
Drug · Other
Lead sponsor
Kami Maddocks, MD
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
COPD, Obesity & Overweight, Sarcopenia
Interventions
Tirzepatide
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio