As of July 2026, 18 paid clinical trials are recruiting in Surprise, 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.
Surprise offers studies at sites including Arizona Center for Cancer Care-Surprise for conditions such as Chronic Kidney Disease and Hypertension, Head and Neck Squamous Cell Carcinoma, Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8. 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 Surprise, AZ at 10 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 |
|---|---|---|
| Arizona Center for Cancer Care-Surprise | Head and Neck Squamous Cell Carcinoma, Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8 | 3 |
| Southwest Kidney Institute | Antineutrophil Cytoplasmic Antibody-associated Vasculitis, Focal Segmental Glomerulosclerosis, Kidney Disease, Chronic | 3 |
| Emvera Health at Peak Heart & Vascular Surprise | Peripheral Arterial Disease | 1 |
| Epic Medical Research - Surprise | Chronic Obstructive Pulmonary Disease | 1 |
| Innovative Surgery Center | Lumbar Spinal Stenosis | 1 |
| Panoramic Health - Southwest Kidney Institute, PLC | Kidney Disease | 1 |
| Panoramic Health / Southwest Kidney Institute, PLC | Uncontrolled Hypertension | 1 |
| Peak Heart and Vascular | Heart Failure | 1 |
| Southwest Kidney Institute - Surprise | Atherosclerotic Cardiovascular Disease (ASCVD), Elevated Lp(a) | 1 |
| Southwest Kidney Institute, PLC (SKI) - Surprise | Primary Membranous Nephropathy | 1 |
Recruiting trials in Surprise grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 18 recruiting clinical trials in Surprise, Arizona listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Surprise 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 Surprise include Chronic Kidney Disease and Hypertension (2), Head and Neck Squamous Cell Carcinoma (2), Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8 (2), Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8 (2), 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 Surprise 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 Surprise include Arizona Center for Cancer Care-Surprise, Southwest Kidney Institute, Emvera Health at Peak Heart & Vascular Surprise, 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 Surprise are Cardiovascular (4), Cancer & tumors (3), Diabetes & metabolic (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.