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ClinicalTrials.gov public records Last synced Oct 28, 2026, 10:48 AM EDT

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Showing 313–336 of 3,665 matching trials from the live ClinicalTrials.gov search.
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Pelvic Organ Prolapse
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Hormonal Gender-Affirming Therapy
Interventions
Spirometry, Plethysmography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
14 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Smoking, Elective Surgery
Interventions
Decision aid
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Results available

A Study to Evaluate SimPull for Lateral Patient Transfer

NCT05856123
Conditions
Lateral Patient Transfer
Interventions
SimPull Lateral Transfer Device, Survey
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Pancreatic Cancer
Interventions
Fine Needle Biopsy (FNB), Fine Needle Aspiration (FNA)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low-level Laser and Lifestyle Modifications

NCT05083442
Conditions
Overweight and Obesity, Weight Loss
Interventions
Low Level Laser Therapy, Sham (placebo)
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Bone Quality by vQCT and HR-pQCT:Translation to Multi-center Clinical Research

NCT01544660
Conditions
Bone Mineral Density
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Francisco, California
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Stroke Association, United States
Other
Eligibility
18 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

Testing of a Tool to Elicit Patient Preferences for CTS

NCT03532373
Conditions
Carpal Tunnel, Carpal Tunnel Syndrome, Carpal Tunnel Syndrome Left, Carpal Tunnel Syndrome Right, Carpal Tunnel Syndrome Bilateral
Interventions
Preference Elicitation tool
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Redwood City, California
Conditions
Malignant Adrenal Gland Pheochromocytoma, Malignant Paraganglioma, Metastatic Adrenal Gland Pheochromocytoma
Interventions
Laboratory Biomarker Analysis, Lenvatinib, Quality-of-Life Assessment
Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Mild Cognitive Impairment, Memory Disorders, Mild Dementia, Impaired Cognition, Mild Cognitive Disorder, Amnestic Disorder, Dementia and Amnestic Conditions, Poor Short-term Memory, Memory Impairment, Mild Neurocognitive Disorder
Interventions
Computerized brain fitness training, Yoga, Wellness Education, Support Group (patient and partner), Cognitive Rehabilitation
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Multiple Myeloma and Plasma Cell Neoplasm
Interventions
bevacizumab, gene expression analysis, protein expression analysis, laboratory biomarker analysis
Biological · Genetic · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Intracardiac Flow Assessment in Cardiac Amyloidosis

NCT05379101
Conditions
Amyloidosis Cardiac, Healthy Adults
Interventions
Cardiac magnetic resonance image (CMR), Transthoracic Echocardiogram (TTE), Six-minute Walk Test
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Natural History of Shoulder Pathology in Manual Wheelchair Users

NCT02600910
Conditions
Paraplegia, Spinal Cord Injuries, Shoulder Pain, Tendinopathy
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
2
States / cities
Rochester, Minnesota • Galveston, Texas
Conditions
Cardiovascular Diseases, Heart Diseases, Hypertension
Interventions
Hydrochlorothiazide, Candesartan
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Barrett's Esophagus in Olmsted County

NCT00943280
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Fistula in Ano, Crohn Disease
Interventions
MSC-AFP
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
12 Years to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Atrial Arrhythmia, Atrial Tachycardia, Congenital Heart Disease, Pacemaker Re-Entrant Tachycardia
Interventions
Medtronic
Device
Lead sponsor
Ian Law
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
14
States / cities
Los Angeles, California • Orange, California • Hollywood, Florida + 11 more
Conditions
Diabetes Mellitus
Interventions
Self-efficacy for diabetes management
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Endometrial Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
55 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Conditions
Diarrhea, Diarrhea Predominant Irritable Bowel Syndrome
Interventions
Gluten free diet, Gluten rich diet
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 1 Interventional Accepts healthy volunteers

The Impact of Proton Pump Inhibitors on the Fecal Microbiome

NCT01822977
Conditions
Healthy, Clostridium Difficile Infection
Interventions
omeprazole
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Scottsdale, Arizona
Completed Phase 2 Interventional Accepts healthy volunteers

PDD in Type 2 Diabetes w/wo Diastolic Dysfunction

NCT03744975
Conditions
Diabetes Mellitus, Type 2, Diastolic Dysfunction
Interventions
LCZ 696, Placebos
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota