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Showing 2305–2328 of 5,027 matching trials from the local directory fallback.
Conditions
Shift Work
Interventions
15-min nap, 30-min nap, 45-min nap, 60-min nap, No-nap
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Recruiting Phase 2 Interventional Accepts healthy volunteers

Glutide for Ending Methamphetamine

NCT07204249
Conditions
Methamphetamine-dependence
Interventions
Placebo, Semaglutide
Drug
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years to 65 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Francisco, California
Conditions
Cardiac Tamponade, Cardiovascular Disease Acute, Diagnostic Imaging, Emergency Department Patient, Heart Failure Acute, Implementation Science, Medical Training, Pericardial Effusion, Point of Care Ultrasound (POCUS), Pulmonary Embolism (Diagnosis)
Interventions
Cardiac point-of-care ultrasound (POCUS) training and clinical pathway
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound Simulation Case-based Workshop Implementation and Impact Assessment

NCT06960837
Conditions
Medical Education in Emergency Ultrasound, Point-of-care Ultrasound, Simulation Training
Interventions
ultrasound simulation training case-based workshop during resident sim days
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Quantifying Uterine Elastography in Menstruating Women

NCT06816381
Conditions
Infertility (IVF Patients), Infertility Assisted Reproductive Technology
Interventions
Shear wave elastography measurements
Device
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Recruiting No phase listed Observational Accepts healthy volunteers

Point of Care Ultrasound for the Detection of Esophageal Food Bolus

NCT06507670
Conditions
Esophageal Foreign Body, Esophageal Obstruction
Interventions
Point of care ultrasound
Diagnostic Test
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
York, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Perception of Speech in Context by Listeners With Healthy and Impaired Hearing

NCT06465979
Conditions
Hearing, Hearing Loss
Interventions
Speech Manipulation
Behavioral
Lead sponsor
Marquette University
Other
Eligibility
18 Years to 65 Years
Enrollment
680 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
2
States / cities
Minneapolis, Minnesota • Milwaukee, Wisconsin
Recruiting Phase 4 Interventional Accepts healthy volunteers

Opioid Use After Laparoscopic Salpingectomy

NCT06434233
Conditions
Opioid Use, Post-operative Pain, Sterility, Female
Interventions
Acetaminophen, Ibuprofen, Oxycodone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
RAI1 Gene 17P11.2 Deletion+Duplication
Interventions
Blood draw, Electroencephalography/Polysomnography (EEG/PSG), Skin Biopsy
Diagnostic Test · Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Month to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Depression in Old Age
Interventions
APS Usual care, Stepped-care social and mental health engagement
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
65 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

SCREENS: Sleep, Circadian Rhythms, and Electronics in the EveNing Study

NCT06192745
Conditions
Circadian Rhythm, Emotion Regulation, Executive Function, Sleep
Interventions
Calming Content, Exciting content, Filtered dim tablet screen, no screen control with dim light and calming activities, unfiltered Bright tablet screen
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 11 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Multisite Implementation of COMPRENDO

NCT06055296
Conditions
Pediatric Cancer
Interventions
COMPRENDO Peer Navigation Intervention
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
4
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 1 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Pharyngeal Exercise (Plus Protein)

NCT05963113
Conditions
Pre-Frail Older Adults
Interventions
MRI, Pharyngeal Swallowing Exercises, Protein Supplementation
Device · Behavioral · Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging of Opioid Phase (OPAL)

NCT05905419
Conditions
Chronic Pain, Opioid Use
Interventions
Opioid Phase
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Herbal Interaction
Interventions
Kratom, Oxycodone
Dietary Supplement · Drug
Lead sponsor
Washington State University
Other
Eligibility
21 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Spokane, Washington
Conditions
HIV, Opioid Use Disorder, eHealth
Interventions
Athena strategy, Decision Aid
Combination Product · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama • New Haven, Connecticut
Conditions
Musculoskeletal Injuries
Interventions
PREPARE Initial Clinical Assessment - Pilot (two iterations), PREPARE Initial Clinical Assessment - Post-Injury (up to three iterations), PREPARE Initial Clinical Assessment - Pre-Injury (one iteration), PREPARE Optimized Clinical Assessment
Other
Lead sponsor
Womack Army Medical Center
Federal
Eligibility
18 Years to 44 Years
Enrollment
2,690 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Liberty, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

SPIROMICS Study of Early COPD Progression (SOURCE)

NCT05033990
Conditions
COPD, Early-Onset
Interventions
Not listed
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
30 Years to 55 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 10 more
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Brain Mechanisms Supporting Cannabis-induced Pain Relief

NCT04982965
Conditions
Back Pain, Chronic Low Back and Leg Pain, Chronic Low-back Pain (cLBP), Degenerative Disc Disease, Lower Back Pain, Lumbar Radiculopathy, Sciatica
Interventions
Active Cannabis, Placebo Cannabis
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
La Jolla, California
Conditions
Atherosclerosis, Inflammation, Stress
Interventions
Stress Reduction
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Corneal Elastography and Patient Specific Modeling

NCT03030755
Conditions
Cornea; Ectasia, Keratoconus, Refractive Errors
Interventions
Optical coherence tomography
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
16 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Recruiting No phase listed Observational Accepts healthy volunteers

Discarded Materials Study

NCT01219335
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2029
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hormones, Outcomes, and Pain Pathways in Exercise Study

NCT07579182
Conditions
Activity, Motor, Back Pain, Back Pain, Low, Breast Pain, Chest Pain, Gonadal Steroid Hormones, Healthy Aging, Inflammation, Mastalgia, Neck Pain, Neuromuscular Manifestations, Neuronal Plasticity, Weight, Body
Interventions
Interventional Sports bra
Other
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Conditions
HIV Pre-exposure Prophylaxis, PrEP
Interventions
PrEP Uptake with Rapid Start, Pre-Exposure Prophylaxis (PrEP) Persistence
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Dallas, Texas