As of July 2026, 856 paid clinical trials are recruiting in Phoenix, Arizona. 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.
Phoenix offers studies at sites including Phoenix Children's Hospital for conditions such as Heart Failure, Obesity, Alzheimer Disease, Acute Myeloid Leukemia. 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: .
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
Researchers run research studies in Phoenix, AZ 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 |
|---|---|---|
| Phoenix Children's Hospital | Acute Myeloid Leukemia, Congenital Heart Disease (CHD), Homocystinuria | 65 |
| Cancer Center at Saint Joseph's | Malignant Solid Neoplasm, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8 | 39 |
| Mayo Clinic Hospital in Arizona | Breast Cancer, Acute Myeloid Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic/Myeloproliferative Neoplasm | 35 |
| Mayo Clinic | Prostate Cancer, Metastatic Castration-resistant Prostate Cancer, Advanced Solid Tumor | 34 |
| Phoenix Childrens Hospital | Malignant Solid Neoplasm, Acute Myeloid Leukemia, B Acute Lymphoblastic Leukemia | 33 |
| Mayo Clinic Arizona | Advanced Solid Tumor, End Stage Liver DIsease, Acute Myeloid Leukemia | 32 |
| Barrow Neurological Institute | Alzheimer Disease, Amyotrophic Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS) | 30 |
| Mayo Clinic Hospital | CRC, Colorectal Cancer, Colorectal Neoplasms | 19 |
| St. Joseph's Hospital and Medical Center | Glioblastoma (GBM), Heart Failure, Tricuspid Valve Disease | 17 |
| Arizona State University | Alzheimer Disease, Chronic Pain, Exercise | 14 |
| Associated Retina Consultants | Stargardt Disease, Geographic Atrophy (GA), Age - Related Macular Degeneration (AMD) | 11 |
| Mayo Clinic in Arizona | Acute Kidney Injury, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8 | 11 |
| Banner University Medical Center | Aortic Stenosis, Aortic Stenosis, Severe, Arrythmia | 10 |
| Banner University Medical Center Phoenix | ACL Injuries, Atrial Fibrillation, Bone Graft; Complications | 10 |
| Arizona Research Center | Chronic Pain, Osteoarthritis, Knee, Chronic Low-back Pain | 9 |
| Phoenix Children's | Asthma in Children, Bronchopulmonary Dysplasia, Chemotherapy Induced Thrombocytopenia | 9 |
| Banner Alzheimer's Institute | Alzheimer Disease, Dementia, Alzheimer Disease Due to P. Gingivalis | 8 |
| Mayo Clinic - Phoenix | AML With Mutated NPM1, Acute Myeloid Leukemia, Acute Myeloid Leukemia Recurrent | 7 |
| NIDDK, Phoenix | Obesity, Healthy Volunteer, Healthy Volunteers | 7 |
| Phoenix VA Health Care System, Phoenix, AZ | Adult Growth Hormone Deficiency, Alcohol Use Disorder (AUD), Anxiety | 7 |
| Mayo Clinic Phoenix | Advanced Solid Tumor, B-cell Lymphoma, B-cell Malignancy | 6 |
| Medical Dermatology Specialists | Atopic Dermatitis, Basal Cell Carcinoma (BCC), Hidradenitis Suppurativa | 6 |
| Synexus Clinical Research US, Inc. | Chronic Pain, Obesity, Osteoarthritis, Knee | 6 |
| Clinical Trial Site | Acid Cholesteryl Ester Hydrolase Deficiency, Type 2, Acid Lipase Deficiency, Advanced Hepatocellular Carcinoma | 5 |
| HonorHealth | Endometrial Adenocarcinoma, Fallopian Tube Neoplasms, Heart Failure With Mildly Reduced Ejection Fraction | 5 |
Recruiting trials in Phoenix grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 856 recruiting clinical trials in Phoenix, Arizona listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Phoenix 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 Phoenix include Heart Failure (17), Obesity (17), Alzheimer Disease (16), Acute Myeloid Leukemia (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 Phoenix 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 Phoenix include Phoenix Children's Hospital, Cancer Center at Saint Joseph's, Mayo Clinic Hospital in Arizona, 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 Phoenix are Cancer & tumors (227), Neurology & pain (73), Cardiovascular (58). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.