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ClinicalTrials.gov public records Last synced Sep 1, 2026, 3:58 PM EDT

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Showing 1–24 of 511 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Asthma in Children, Asthma Attack
Interventions
Magnesium Sulfate within the first hour, No Magnesium sulfate within the first hour
Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
5 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Fetal Alcohol Syndrome, Attention Deficit Disorder With Hyperactivity (ADHD), Attention Deficit Disorder (ADD)
Interventions
Strattera, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
4 Years to 11 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Incentives for Oklahoma Tobacco Helpline Engagement in Persistent Poverty Counties

NCT05095779
Conditions
Cigarette Smoking, Nicotine Dependence
Interventions
Coaching calls, Nicotine replacement therapy, Financial Incentives
Behavioral · Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Active, not recruiting Not applicable Interventional

Myo-Inositol for Infertility in PCOS

NCT04407754
Conditions
Polycystic Ovary Syndrome
Interventions
Inositol supplement, Placebo supplement
Dietary Supplement
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 36 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Nicotine Dependence
Interventions
Aerobic Exercise, Counseling, Nicotine patch
Behavioral · Drug
Lead sponsor
Jasper A. Smits
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Austin, Texas
Conditions
Polycythemia Vera
Interventions
Erlotinib
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo)

NCT03739437
Conditions
Smoking Cessation
Interventions
Mobile Contingency Management, Standard Care
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Barrett's Esophagus, Esophageal Adenocarcinoma
Interventions
EMR and RFA effect on stem cell marker expression in BE/EAC
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Ovarian Cancer
Interventions
Vitamin D3
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Limited Versus Extended Trophic Feeding (LET-FEED) Trial

NCT06893939
Conditions
Sepsis, Length of Stay, Mortality, Neurodevelopmental Delay
Interventions
Limited Trophic Feeds (1 day of trophic feeds), Extended Trophic Feeds (3 days of trophics)
Other
Lead sponsor
University of Washington
Other
Eligibility
0 Years to 2 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
6
States / cities
Birmingham, Alabama • Tampa, Florida • Oklahoma City, Oklahoma + 3 more
Conditions
Thrombocytopenia
Interventions
Short platelet transfusion, Long platelet transfusion
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Completed Not applicable Interventional Accepts healthy volunteers

Mineralized and Partial Demineralized Dentin Graft Compared to FDBA

NCT05311735
Conditions
Alveolar Bone Loss
Interventions
Freeze-Dried Bone Allograft control, Mineralized Dentin Graft, Partial-Demineralized Dentin Graft
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
CRC Screening, CRC (Colorectal Cancer)
Interventions
Narrative Testimonial Video, v-TCHE Interaction
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
45 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Stroke
Interventions
Transcranial direct current stimulation (high-definition)
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Infertility
Interventions
Warmed HSG
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Turner's Syndrome
Interventions
Norditropin, Menostar 14mcg patch, Vivelle dot 25mcg patch
Drug
Lead sponsor
University of Chicago
Other
Eligibility
138 Months to 13 Years · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Chicago, Illinois • Baltimore, Maryland • Ann Arbor, Michigan
Conditions
Shiga Toxin-Producing Escherichia Coli (E. Coli) Infection, Hemolytic-Uremic Syndrome
Interventions
Infusion of 200% maintenance fluids as balanced crystalloid IV solution, Oral fluids; infusion of up to 110% maintenance fluids as balanced crystalloid IV solution
Other
Lead sponsor
University of Calgary
Other
Eligibility
9 Months to 21 Years
Enrollment
1,040 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • Little Rock, Arkansas • La Jolla, California + 19 more
Conditions
Glial Cell Tumors, Malignant Gliomas, Glioblastoma Multiforme, Anaplastic Astrocytoma, Gliomatosis Cerebri, Gliosarcoma, Brainstem Glioma, Diffuse Intrinsic Pontine Glioma
Interventions
Valproic acid, Bevacizumab, Radiation therapy
Drug · Radiation
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 21 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
6
States / cities
Oklahoma City, Oklahoma • Dallas, Texas • Fort Worth, Texas + 2 more
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Intermittent Fasting on Brain Health

NCT06019195
Conditions
Intermittent Fasting, Aging
Interventions
Time restricted eating
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Chronic Renal Failure
Interventions
Blood Draw
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Atrial Fibrillation, Catheter Ablation, Autonomic Imbalance
Interventions
Low-level Pulsed EMF, Sham Stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Cerebral Aneurysms
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 90 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Peripheral Artery Disease, Endothelial Dysfunction, Autonomic Imbalance
Interventions
TVS, Sham TVS
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Ischemic Cardiomyopathy
Interventions
Low level tragus stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma