As of July 2026, 3 paid clinical trials are recruiting for Gastroesophageal junction cancer in Oklahoma City, Oklahoma. Compensation typically covers time, travel, and study visits, and many studies also include study-related medical care at no cost.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Researchers run research studies in Oklahoma City, OK at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| University of Oklahoma Health Sciences Center | Acute Myeloid Leukemia, Stage IV Lung Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8 | 184 |
| Mercy Hospital Oklahoma City | Malignant Solid Neoplasm, Anatomic Stage II Breast Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8 | 51 |
| University of Oklahoma | Endometrial Cancer, Colorectal Cancer, Ovarian Cancer | 26 |
| OU Health Stephenson Cancer Center | Ovarian Cancer, AML With Mutated NPM1, Acute Myeloid Leukemia | 18 |
| Stephenson Cancer Center | Cervical Cancer, Endometrial Cancer, Ovarian Cancer | 14 |
| Oklahoma Medical Research Foundation | Systemic Lupus Erythematosus, Aging, Multiple Sclerosis | 11 |
| The University of Oklahoma Health Sciences Center | ARDS, ARDS (Acute Respiratory Distress Syndrome), Acute Respiratory Distress Syndrome | 11 |
| Hightower Clinical | Acute Migraine, Antineutrophil Cytoplasmic Antibody-associated Vasculitis, Cancer | 10 |
| Oklahoma Heart Hospital | Acute Decompensated Heart Failure, Aortic Stenosis, CHF | 8 |
| TSET Health Promotion Research Center | CRC (Colorectal Cancer), CRC Screening, Smoking Cessation | 8 |
| Integris Southwest Medical Center | Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Advanced Esophageal Adenocarcinoma | 6 |
| Lynn Health Science Institute | Obesity or Overweight, Hypercholesterolemia, Rheumatoid Arthritis | 5 |
| Sooner Clinical Research | Major Depressive Disorder, Autism Spectrum Disorder, Bipolar Depression | 5 |
| University of Oklahoma Health Campus | Amyloid Pathology, Brain Activity, Brain Aging | 5 |
| University of Oklahoma Health Science Center | Acute Lymphoblastic Leukemia (ALL), Acute Myelogenous Leukemia (AML or ANLL), Autoimmune Diseases | 5 |
| University of Oklahoma Health Sciences | Acute Respiratory Distress Syndrome, Breast Cancer Survivor, Cancer Survivorship | 5 |
| Integris Baptist Medical Center | Cardiovascular Diseases, Pulmonary Hypertension, Connective Tissue Diseases | 5 |
| Integris Cancer Institute of Oklahoma | Stage IIIB Lung Cancer AJCC v8, Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma | 4 |
| Oklahoma Children's Hospital | Anesthesia, Asthma Attack, Asthma in Children | 4 |
| Oklahoma Proton Center | Breast Cancer, Breast Neoplasm, Breast Tumor | 4 |
| South Oklahoma Heart Research | Acute Coronary Syndrome, Heart Failure, Heart Failure With Mildly Reduced Ejection Fraction | 4 |
| Unity Clinical Research | Atopic Dermatitis, Chronic Spontaneous Urticaria (CSU), Hidradenitis Suppurativa | 4 |
| Dean McGee Eye Institute | Choroidal Melanoma, Indeterminate Lesions, Ocular Melanoma | 3 |
| GSK Investigational Site | Asthma, Alzheimer's Disease | 3 |
| OU Health University of Oklahoma Medical Center | Acquired Antithrombin Deficiency, Carcinoma, Non-Small Cell Lung, Cutaneous Squamous Cell Cancer | 3 |
Recruiting trials in Oklahoma City grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 594 recruiting clinical trials in Oklahoma City, Oklahoma listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Oklahoma City compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in Oklahoma City include Endometrial Cancer (15), Acute Myeloid Leukemia (13), Ovarian Cancer (13), Malignant Solid Neoplasm (10), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Oklahoma City on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in Oklahoma City include University of Oklahoma Health Sciences Center, Mercy Hospital Oklahoma City, University of Oklahoma, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in Oklahoma City are Cancer & tumors (256), Cardiovascular (39), Diabetes & metabolic (25). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.