Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 8:30 PM EDT

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Showing 745–768 of 872 matching trials from the live ClinicalTrials.gov search.
Conditions
Chronic Kidney Diseases, Cognitive Decline
Interventions
Curcumin, Placebo
Drug · Other
Lead sponsor
Diana Jalal
Other
Eligibility
45 Years to 74 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
Nicotinamide riboside, Placebo capsules
Drug
Lead sponsor
Donna Hammond, PhD
Other
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Obesity, Metabolic Syndrome X
Interventions
Metformin, Orlistat, Topiramate, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
40 Years to 75 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Results available

Effects of Aerobic Exercise in Parkinson's Disease

NCT00784563
Conditions
Parkinson Disease
Interventions
Continuous training, Interval training
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years to 80 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Multiple Sclerosis
Interventions
transcranial direct current stimulation
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving the Delivery of Smoking Cessation Guidelines in Hospitalized Veterans

NCT00816036
Conditions
Cigarette Smoking
Interventions
Smoking Cessation Guideline Implementation
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
898 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
4
States / cities
Denver, Colorado • Iowa City, Iowa • Minneapolis, Minnesota + 1 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hybrid Cochlear Implants in Severe to Profound Adults, Children, and Adolescents

NCT01975571
Conditions
Hearing Loss, High-Frequency
Interventions
Cochlear® Nucleus™ Hybrid L24, Cochlear® Nucleus™ Hybrid S12
Device
Lead sponsor
Bruce J Gantz
Other
Eligibility
5 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
2
States / cities
Iowa City, Iowa
Conditions
Non-small Cell Lung Cancer
Interventions
[18F]F-ARAG PET
Drug
Lead sponsor
CellSight Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Results available

Increasing Steps Per Day in Rural Veterans

NCT03930238
Conditions
Obesity, Overweight
Interventions
VA MapTrek, Fitbit Only
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Accepts healthy volunteers

Changing Talk Online Training (CHATO) National Trial

NCT04610944
Conditions
Dementia, Alzheimer Disease, Communication
Interventions
Changing Talk Online (CHATO)
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
5,043 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Study of COPD Subgroups and Biomarkers

NCT01969344
Conditions
COPD, Chronic Obstructive Pulmonary Disease, Chronic Bronchitis, Emphysema
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 80 Years
Enrollment
2,981 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2031
U.S. locations
14
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 10 more
Conditions
Lymphedema
Interventions
Indocyanine Green
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Acute Kidney Injury, Exertional Heat Illness
Interventions
Creatine Monohydrate, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
University of Northern Iowa
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Cedar Falls, Iowa
Conditions
Enuresis, Nocturnal
Interventions
Manual Trigger, Normal
Behavioral
Lead sponsor
Gina Lockwood
Other
Eligibility
5 Years to 15 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Cardiomyopathies, Heart Rate, Conditioning
Interventions
novel atrial pacing approach, sham pacing approach
Other
Lead sponsor
Denise Hodgson-Zingman
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Hypotension, Arterial Stiffness
Interventions
SphygmoCor system
Device
Lead sponsor
University of Iowa
Other
Eligibility
50 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Mouth Neoplasms, Oropharyngeal Neoplasms, Laryngeal Neoplasms, Head and Neck Neoplasms
Interventions
18F-Fluorothymidine PET scan
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Intracranial Stenosis, Large Vessel Occlusion, Mechanical Thrombectomy
Interventions
No Intervention
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
14
States / cities
New Haven, Connecticut • Miami, Florida • Atlanta, Georgia + 11 more
Completed Not applicable Interventional Results available

Patient Response to Spinal Manipulation - Pilot Study

NCT01562756
Conditions
Low Back Pain
Interventions
HVLA-SM
Other
Lead sponsor
Palmer College of Chiropractic
Other
Eligibility
21 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Davenport, Iowa
Conditions
Congestive Heart Failure, Cancer, Chronic Obstructive Pulmonary Disease, Cerebrovascular Accident, Frail Elderly Syndrome, Cardiovascular Diseases
Interventions
Serious Illness Care Program (SICP)
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
1,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
Aurora, Colorado • Iowa City, Iowa • Durham, North Carolina + 2 more
Completed Early Phase 1 Interventional Accepts healthy volunteers

Balance of Angiotensin II Receptors in Vessel Function After Preeclampsia

NCT06157580
Conditions
Preeclampsia
Interventions
Compound 21, Angiotensin II
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Pancreatic Neoplasms
Interventions
Gemcitabine with escalating ascorbic acid
Drug
Lead sponsor
Joseph J. Cullen
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Infertility (IVF Patients), Infertility Treatment, Post-op Pain, Fresh Embryo Transfer, Oocyte Retrieval and Post Operative Pain Control
Interventions
Ketorolac 30 mg IV
Drug
Lead sponsor
Jessica D. Kresowik
Other
Eligibility
18 Years to 37 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Exudative Macular Degeneration, Wet Age-related Macular Degeneration
Interventions
Doxycycline Hyclate, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
50 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa