Paid Clinical Trials in Oklahoma

Oklahoma has 832 paid clinical trials enrolling now across cities including Oklahoma City, Tulsa and Edmond. Search by condition, age, or phase to find compensated research studies accepting participants near you.

Both patients and healthy volunteers may qualify. Most studies offer compensation for time and travel.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 3, 2026.

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832 clinical trials

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De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

for Stage I Breast Cancer

812 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 50 - 70

Code: NCT04852887·Phase 3·Recruiting

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APOLLO: A Randomized Phase II Double-Blind Study of Olaparib Versus Placebo Following Curative Intent Therapy in Patients With Resected Pancreatic Cancer and a Pathogenic BRCA1, BRCA2 or PALB2 Mutation

for Pancreatic Acinar Cell Carcinoma

Drug: Olaparib

451 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04858334·Phase 2·Recruiting

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Testing if High Dose Radiation Only to the Sites of Brain Cancer Compared to Whole Brain Radiation That Avoids the Hippocampus is Better at Preventing Loss of Memory and Thinking Ability

for Metastatic Lung Small Cell Carcinoma

223 locations incl. Phoenix

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT04804644·Phase 3·Recruiting

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Study of Carboplatin and Mirvetuximab Soravtansine in First-Line Treatment of Patients Receiving Neoadjuvant Chemotherapy With Advanced-Stage Ovarian, Fallopian Tube or Primary Peritoneal Cancer

for Ovarian Cancer

9 locations incl. Birmingham

Sponsor: University of Alabama at Birmingham

Sex: Female·Age: 18+

Code: NCT04606914·Phase 2·Recruiting

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Testing the Addition of Lenalidomide and Nivolumab to the Usual Treatment for Primary CNS Lymphoma

for Primary Diffuse Large B-Cell Lymphoma of the Central Nervous System

Drug: Nivolumab

54 locations incl. Los Angeles

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04609046·Phase 1·Recruiting

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ShOrt neCK AAA RAndomized Trial - ESAR and FEVAR: SOCRATES

for Aortic Aneurysm, Abdominal

9 locations incl. La Jolla

Sponsor: FCRE (Foundation for Cardiovascular Research and Education)

Sex: All·Age: 18+

Code: NCT04503395·Recruiting

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Neural Response to Inflammatory Challenge in Major Depressive Disorder

for Major Depressive Disorder

1 location in Tulsa

Sponsor: Laureate Institute for Brain Research, Inc.

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT04751331·Phase 1, Phase 2·Recruiting

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Autologous LN-145 in Patients With Metastatic Non-Small-Cell Lung Cancer

for Metastatic Non Small Cell Lung Cancer

46 locations incl. Gilbert

Sponsor: Iovance Biotherapeutics, Inc.

Sex: All·Age: 18 - 70

Code: NCT04614103·Phase 2·Recruiting

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Evaluation of a New Strategy for Protocolized Antibiotic Care for Severe Open Fractures: SEXTANT

for Post Operative Surgical Site Infection

31 locations incl. Redwood City

Sponsor: Major Extremity Trauma Research Consortium

Sex: All·Age: 18 - 64

Code: NCT04678154·Phase 3·Recruiting

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Open-label Extension Study to Evaluate the Long-term Safety and Tolerability of Aficamten in Adults With HCM

for Symptomatic Hypertrophic Cardiomyopathy (HCM)

Drug: Aficamten

52 locations incl. Birmingham

Sponsor: Cytokinetics

Sex: All·Age: 18 - 85

Code: NCT04848506·Phase 2, Phase 3·Enrolling By Invitation

Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine

for Acute Treatment of Migraine

Drug: Rimegepant

116 locations incl. Scottsdale

Sponsor: Pfizer

Sex: All·Age: 6 - 17

Code: NCT04743141·Phase 3·Recruiting

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A Study to Assess Change in Disease Activity and Adverse Events (AEs) With Cariprazine in the Treatment of Depressive Episodes in Pediatric Participants Participants (10 to 17 Years of Age) With Bipolar I Disorder.

for Depression

Drug: Cariprazine

69 locations incl. Bentonville

Sponsor: AbbVie

Sex: All·Age: 10 - 17

Code: NCT04777357·Phase 3·Recruiting

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Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma

for Recurrent Head and Neck Squamous Cell Carcinoma

177 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18 - 79

Code: NCT04671667·Phase 2·Recruiting

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Measuring the Effects of Talazoparib in Patients With Advanced Cancer and DNA Repair Variations

for Anatomic Stage III Breast Cancer AJCC v8

4 locations incl. Gainesville

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04550494·Phase 2·Recruiting

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ELEVATE, a Registry of Patients With Acute Hepatic Porphyria (AHP)

for Acute Hepatic Porphyria

13 locations incl. Birmingham

Sponsor: Alnylam Pharmaceuticals

Sex: All·Age: 12+

Code: NCT04883905·Recruiting

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Testing the Addition of an Individualized Vaccine to Durvalumab and Tremelimumab and Chemotherapy in Patients With Metastatic Triple Negative Breast Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

Drug: Tremelimumab

30 locations incl. Orange

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03606967·Phase 2·Recruiting

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Drug-Eluting Registry: Real-World Treatment of Lesions in the Peripheral Vasculature

for Peripheral Vascular Diseases

52 locations incl. Jonesboro

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT04674969·Recruiting

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DFMO as Maintenance Therapy for Molecular High/Very High Risk and Relapsed Medulloblastoma

for Medulloblastoma

23 locations incl. Little Rock

Sponsor: Giselle Sholler

Sex: All·Age: Up to 21

Code: NCT04696029·Phase 2·Recruiting

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The MITRAL II Pivotal Trial (Mitral Implantation of TRAnscatheter vaLves).

for Mitral Annular Calcification

16 locations incl. Gilbert

Sponsor: Mayra Guerrero

Sex: All·Age: 18+

Code: NCT04408430·Recruiting

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Comparing the Outcome of Immunotherapy-Based Drug Combination Therapy With or Without Surgery to Remove the Kidney in Metastatic Kidney Cancer, the PROBE Trial

for Metastatic Clear Cell Renal Cell Carcinoma

387 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04510597·Phase 3·Recruiting

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Fenofibrate for Prevention of DR Worsening

for Diabetic Retinopathy

66 locations incl. Glendale

Sponsor: Jaeb Center for Health Research

Sex: All·Age: 18 - 80

Code: NCT04661358·Phase 3·Recruiting

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Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study

for Chronic Lymphocytic Leukemia

621 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04269902·Phase 3·Recruiting

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Testing the Use of Combination Therapy in Adult Patients With Newly Diagnosed Multiple Myeloma, the EQUATE Trial

for Plasma Cell Myeloma

642 locations incl. Anchorage

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT04566328·Phase 3·Recruiting

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DNA-guided Second Line Adjuvant Therapy for High Residual Risk, Estrogen Receptor Positive, HER-2 Negative Breast Cancer (DARE)

for Breast Cancer

19 locations incl. Tucson

Sponsor: Criterium, Inc.

Sex: All·Age: All ages

Code: NCT04567420·Phase 2·Recruiting

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REVEAL Biomarkers of Engraftment After Alternative Donor HSCT

for Primary Graft Failure

4 locations incl. Atlanta

Sponsor: University of Oklahoma

Sex: All·Age: 4 - 80

Code: NCT03541889·Phase 1·Recruiting

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ARDS in Children and ECMO Initiation Strategies Impact on Neurodevelopment (ASCEND)

for Acute Respiratory Distress Syndrome

76 locations incl. Birmingham

Sponsor: University of Michigan

Sex: All·Age: 14 Days - 20

Code: NCT05388708·Recruiting

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A Study of ART0380 for the Treatment of Advanced or Metastatic Solid Tumors

for Advanced Cancer

40 locations incl. Birmingham

Sponsor: Artios Pharma Ltd

Sex: All·Age: 18+

Code: NCT04657068·Phase 1, Phase 2·Recruiting

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Surgery With or Without Neoadjuvant Chemotherapy in High Risk RetroPeritoneal Sarcoma

for Retroperitoneal Sarcoma

109 locations incl. Birmingham

Sponsor: European Organisation for Research and Treatment of Cancer - EORTC

Sex: All·Age: 18+

Code: NCT04031677·Phase 3·Recruiting

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Randomized Study in Children and Adolescents With Migraine: Acute Treatment

for Pediatric Migraine

171 locations incl. Birmingham

Sponsor: Pfizer

Sex: All·Age: 6 - 17

Code: NCT04649242·Phase 3·Recruiting

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Testing the Addition of Radiation Therapy to the Usual Immune Therapy Treatment (Atezolizumab) for Extensive Stage Small Cell Lung Cancer, The RAPTOR Trial

for Extensive Stage Lung Small Cell Carcinoma

Drug: Atezolizumab

416 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04402788·Phase 2, Phase 3·Recruiting

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A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

for Acral Lentiginous Melanoma

Drug: Ipilimumab

331 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04511013·Phase 2·Recruiting

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Groningen International Study on Sentinel Nodes in Vulvar Cancer-III

for Vulvar Cancer

21 locations incl. Orange

Sponsor: University Medical Center Groningen

Sex: Female·Age: 18+

Code: NCT05076942·Phase 2·Recruiting

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Osimertinib With or Without Bevacizumab as Initial Treatment for Patients With EGFR-Mutant Lung Cancer

for Advanced Lung Non-Squamous Non-Small Cell Carcinoma

Drug: Bevacizumab

604 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04181060·Phase 3·Recruiting

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Clinical Evaluation of the AccuCinch® Ventricular Restoration System in Patients Who Present With Symptomatic Heart Failure With Reduced Ejection Fraction (HFrEF): The CORCINCH-HF Study

for Heart Failure With Reduced Ejection Fraction (HFrEF)

106 locations incl. Birmingham

Sponsor: Ancora Heart, Inc.

Sex: All·Age: 18+

Code: NCT04331769·Recruiting

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Staged Complete Revascularization for Coronary Artery Disease vs Medical Management Alone in Patients With AS Undergoing Transcatheter Aortic Valve Replacement

for Aortic Stenosis

55 locations incl. Huntsville

Sponsor: University of British Columbia

Sex: All·Age: All ages

Code: NCT04634240·Recruiting

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A Study to Compare Blinatumomab Alone to Blinatumomab With Nivolumab in Patients Diagnosed With First Relapse B-Cell Acute Lymphoblastic Leukemia (B-ALL)

for Down Syndrome

Drug: Nivolumab

202 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 1 - 30

Code: NCT04546399·Phase 2·Recruiting

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Substance Use Treatment and Access to Resources (STARS) Project

for Substance Use Disorders

1 location in Oklahoma City

Sponsor: University of Oklahoma

Sex: All·Age: Up to 55

Code: NCT04459000·Recruiting

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A Randomized Trial to Evaluate Sequential vs Simultaneous Patching

for Amblyopia

68 locations incl. Birmingham

Sponsor: Jaeb Center for Health Research

Sex: All·Age: 3 - 13

Code: NCT04378790·Phase 3·Recruiting

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Artificial Intelligence to Measure Adherence to Oral Medication

for First Episode Psychosis

5 locations incl. Hialeah

Sponsor: Northwell Health

Sex: All·Age: 15 - 40

Code: NCT04046497·Phase 4·Recruiting

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Study to Evaluate Biological & Clinical Effects of Significantly Corrected CFTR Function in Infants & Young Children

for Cystic Fibrosis

35 locations incl. Birmingham

Sponsor: Sonya Heltshe

Sex: All·Age: Up to 10

Code: NCT04509050·Recruiting

Apply to this trial