Paid Clinical Trials in Oklahoma City, OK

As of June 2026, 644 paid clinical trials are recruiting in Oklahoma City, Oklahoma. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

Filter results

Filter results

State

City

Facility

Phase

Study type

Intervention

Recruitment status

Condition

Sex

Age

Healthy volunteers only

644 clinical trials

↓ Download CSV

Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone

for Giant Cell Tumor of Bone

14 locations incl. Los Angeles

Sponsor: St. Louis University

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT03295981·Phase 3·Recruiting

Apply to this trial

A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors

for Advanced/Metastatic Solid Tumors

23 locations incl. La Jolla

Sponsor: Merus B.V.

Sex: All·Age: 18+

Code: NCT03526835·Phase 1, Phase 2·Recruiting

Apply to this trial

Testing Osimertinib as a Treatment for Lung Cancers With an EGFR Exon 20 Change

for Advanced Lung Non-Small Cell Carcinoma

Drug: Osimertinib

345 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03191149·Phase 2·Recruiting

Apply to this trial

A Study of Mevrometostat for Treatment of Relapsed/Refractory SCLC, Castration Resistant Prostate Cancer, and Follicular Lymphoma

for Metastatic Castration Resistant Prostate Cancer (mCRPC)

Drug: Mevrometostat

45 locations incl. Tucson

Sponsor: Pfizer

Sex: All·Age: 18+

Code: NCT03460977·Phase 1·Recruiting

Apply to this trial

Intra-arterial Gemcitabine vs. IV Gemcitabine and Nab-Paclitaxel Following Radiotherapy for LAPC

for Locally Advanced Pancreatic Cancer

36 locations incl. Loma Linda

Sponsor: RenovoRx

Sex: All·Age: 18+

Code: NCT03257033·Phase 3·Recruiting

Apply to this trial

Real-world Experience of Catheter Ablation for the Treatment of Paroxysmal and Persistent Atrial Fibrillation

for Paroxysmal Atrial Fibrillation

64 locations incl. Birmingham

Sponsor: Heart Rhythm Clinical and Research Solutions, LLC

Sex: All·Age: 18+

Code: NCT04088071·Recruiting

Apply to this trial

Study Evaluating Safety and Efficacy of JCAR017 in Subjects With Relapsed or Refractory Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Lymphoma (SLL)

for Leukemia, Lymphocytic, Chronic, B-Cell

84 locations incl. Birmingham

Sponsor: Juno Therapeutics, a Subsidiary of Celgene

Sex: All·Age: 18+

Code: NCT03331198·Phase 1, Phase 2·Recruiting

Apply to this trial

Study to Explore the Therapeutic Effect of Eluxadoline in Treating Irritable Bowel Syndrome With Diarrhea in Children

for Irritable Bowel Syndrome

26 locations incl. Hot Springs

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT03339128·Phase 2·Recruiting

Apply to this trial

Patient Outcomes With Robotic-Assisted Total Knee Arthroplasty

for Arthroplasties, Knee Replacement

6 locations incl. Flagstaff

Sponsor: Corin

Sex: All·Age: All ages

Code: NCT06203756·Enrolling By Invitation

S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity

for Cardiotoxicity

577 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03418961·Phase 3·Recruiting

Apply to this trial

Transcatheter Mitral Valve Replacement With the Medtronic Intrepid™ TMVR System in Patients With Severe Symptomatic Mitral Regurgitation.

for Mitral Valve Regurgitation

78 locations incl. Birmingham

Sponsor: Medtronic Cardiovascular

Sex: All·Age: 18+

Code: NCT03242642·Recruiting

Apply to this trial

Inotuzumab Ozogamicin and Frontline Chemotherapy in Treating Young Adults With Newly Diagnosed B Acute Lymphoblastic Leukemia

for B Acute Lymphoblastic Leukemia

455 locations incl. Birmingham

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18 - 39

Code: NCT03150693·Phase 3·Recruiting

Apply to this trial

Observation or Radiation Therapy in Treating Patients With Newly Diagnosed Grade II Meningioma That Has Been Completely Removed by Surgery

for Grade 2 Meningioma

197 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT03180268·Phase 3·Recruiting

Apply to this trial

Combination of TATE and PD-1 Inhibitor in Liver Cancer

for Hepatocellular Carcinoma

3 locations incl. Orange

Sponsor: Teclison Ltd.

Sex: All·Age: 18 - 80

Code: NCT03259867·Phase 2·Recruiting

Apply to this trial

Inotuzumab Ozogamicin in Treating Younger Patients With B-Lymphoblastic Lymphoma or Relapsed or Refractory CD22 Positive B Acute Lymphoblastic Leukemia

for Recurrent B Acute Lymphoblastic Leukemia

156 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 1 - 21

Code: NCT02981628·Phase 2·Recruiting

Apply to this trial

Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

for Childhood Extracranial Germ Cell Tumor

566 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT03067181·Phase 3·Recruiting

Apply to this trial

International Penile Advanced Cancer Trial (International Rare Cancers Initiative Study)

for Squamous Cell Carcinoma of the Penis, Usual Type

11 locations incl. Los Angeles

Sponsor: Institute of Cancer Research, United Kingdom

Sex: Male·Age: 18+

Code: NCT02305654·Phase 3·Recruiting

Apply to this trial

Physica System Total Knee Replacement Registry Study

for Osteoarthritis, Knee

5 locations incl. Rancho Mirage

Sponsor: Limacorporate S.p.a

Sex: All·Age: 22+

Code: NCT03048201·Recruiting

Apply to this trial

MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

for Lumbar Spinal Stenosis

2306 locations incl. Athens

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting

Apply to this trial

PARTNER 3 Trial - Aortic Valve-in-Valve

for Aortic Stenosis

50 locations incl. Phoenix

Sponsor: Edwards Lifesciences

Sex: All·Age: All ages

Code: NCT03003299·Recruiting

Apply to this trial

Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery

for Head and Neck Squamous Cell Carcinoma

676 locations incl. Birmingham

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT02734537·Phase 2·Recruiting

Apply to this trial

Low Level Tragus Stimulation in Acute Decompensated Heart Failure

for Acute Decompensated Heart Failure

1 location in Oklahoma City

Sponsor: University of Oklahoma

Sex: All·Age: 18 - 80

Code: NCT02898181·Recruiting

Apply to this trial

Autoimmune Basis for Postural Tachycardia Syndrome

for Postural Orthostatic Tachycardia Syndrome

2 locations incl. Oklahoma City

Sponsor: Vanderbilt University Medical Center

Sex: All·Age: 18 - 50·Accepts healthy volunteers

Code: NCT02725060·Enrolling By Invitation

Project: Every Child for Younger Patients With Cancer

for Adrenal Gland Pheochromocytoma

245 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: Up to 25

Code: NCT02402244·Recruiting

Apply to this trial

Vismodegib, FAK Inhibitor GSK2256098, Capivasertib, and Abemaciclib in Treating Patients With Progressive Meningiomas

for Intracranial Meningioma

780 locations incl. Birmingham

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT02523014·Phase 2·Recruiting

Apply to this trial

Collection and Storage of Tissue and Blood Samples From Patients With Cancer

for Hematopoietic and Lymphatic System Neoplasm

140 locations incl. Birmingham

Sponsor: National Cancer Institute LAO

Sex: All·Age: 2 Months+

Code: NCT02474160·Recruiting

Apply to this trial

Idiopathic Pulmonary Fibrosis and Interstitial Lung Disease Prospective Outcomes Registry

for Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease

44 locations incl. Birmingham

Sponsor: Duke University

Sex: All·Age: 21+

Code: NCT01915511·Recruiting

Apply to this trial

Study of the Kono-S Anastomosis Versus the Side-to-side Functional End Anastomosis

for Crohn's Disease

6 locations incl. Boston

Sponsor: Weill Medical College of Cornell University

Sex: All·Age: 18 - 90

Code: NCT03256240·Recruiting

Apply to this trial

Effects of Dexrazoxane Hydrochloride on Biomarkers Associated With Cardiomyopathy and Heart Failure After Cancer Treatment

for Hodgkin Lymphoma in Remission

69 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT01790152·Recruiting

Apply to this trial

Spirometric Response to Bronchial Thermoplasty in Patients With Severe Asthma

for Asthma

1 location in Oklahoma City

Sponsor: University of Oklahoma

Sex: All·Age: 18 - 99

Code: NCT02241265·Recruiting

Apply to this trial

Testing Docetaxel-Cetuximab or the Addition of an Immunotherapy Drug, Atezolizumab, to the Usual Chemotherapy and Radiation Therapy in High-Risk Head and Neck Cancer

for Oropharyngeal p16INK4a-Negative Squamous Cell Carcinoma

Drug: Atezolizumab

338 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT01810913·Phase 2, Phase 3·Recruiting

Apply to this trial

Phase II Protocol of Proton Therapy for Partial Breast Irradiation in Early Stage Breast Cancer

for Breast Cancer

9 locations incl. Scottsdale

Sponsor: Proton Collaborative Group

Sex: Female·Age: 50+

Code: NCT01766297·Phase 2·Recruiting

Apply to this trial

Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes

for Peripheral Arterial Disease

24 locations incl. Little Rock

Sponsor: Baylor Research Institute

Sex: All·Age: All ages

Code: NCT01904851·Recruiting

Apply to this trial

Multicenter Prospective Cohort Study on Current Treatments of Legg-Calvé-Perthes Disease

for Legg Calve Perthes Disease

28 locations incl. Birmingham

Sponsor: Texas Scottish Rite Hospital for Children

Sex: All·Age: 1 - 18

Code: NCT02040714·Enrolling By Invitation

Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

for Pediatric Patients Treated With Radiation Therapy

24 locations incl. Palo Alto

Sponsor: Massachusetts General Hospital

Sex: All·Age: Up to 21

Code: NCT01696721·Recruiting

Apply to this trial

Safety Study of Unlicensed IND Cord Blood Units Manufactured by the National Cord Blood Program for Unrelated Transplantation

for Infusion Reactions

71 locations incl. Birmingham

Sponsor: New York Blood Center

Sex: All·Age: All ages

Code: NCT01656603·Phase 2·Recruiting

Apply to this trial

Hypo-fractionated Radiation Therapy With or Without Androgen Suppression for Intermediate Risk Prostate Cancer

for Prostate Cancer

4 locations incl. Scottsdale

Sponsor: Proton Collaborative Group

Sex: Male·Age: 18+

Code: NCT01492972·Phase 3·Recruiting

Apply to this trial

A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs)

for Hematologic Malignancies

142 locations incl. Birmingham

Sponsor: Center for International Blood and Marrow Transplant Research

Sex: All·Age: All ages

Code: NCT01351545·Recruiting

Apply to this trial

Registry Study for Radiation Therapy Outcomes

for Neoplasms

29 locations incl. Scottsdale

Sponsor: Proton Collaborative Group

Sex: All·Age: All ages

Code: NCT01255748·Recruiting

Apply to this trial

Genotype and Phenotype Correlation in Hereditary Thrombotic Thrombocytopenic Purpura (Upshaw-Schulman Syndrome)

for Thrombotic Thrombocytopenic Purpura

1 location in Oklahoma City

Sponsor: Insel Gruppe AG, University Hospital Bern

Sex: All·Age: All ages

Code: NCT01257269·Recruiting

Apply to this trial