As of June 2026, 90 paid clinical trials are recruiting in Ames, Iowa. 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.
Ames offers studies at sites including McFarland Clinic - Ames for conditions such as Breast Cancer, Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8, Stage IVB Prostate Cancer 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: .
Ames has approximately 90 recruiting research studies across a wide range of therapeutic areas. Iowa hosts a diverse network of universities, academic medical centers, and community hospitals that run clinical trials across oncology, cardiology, neurology, and many other therapeutic areas.
Researchers run research studies in Ames, IA at 14 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 |
|---|---|---|
| McFarland Clinic - Ames | Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8 | 65 |
| Mary Greeley Medical Center | Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8 | 59 |
| Iowa State University | Diabetes Mellitus Type 2, Healthy Volunteers, Immunization | 5 |
| Accellacare - McFarland | Clostridioides Difficile Associated Disease, Diabetes Mellitus, Type 1, Healthy | 4 |
| Accellacare - McFarland Clinic | Migraine, Acne | 4 |
| McFarland Clinic, PC | Clostridioides Difficile Associated Disease, Healthy, RSV Infection | 3 |
| Accellacare of McFarland | Breast Cancer, Carcinoma, Non-Small-Cell Lung, HER2-positive Breast Cancer | 2 |
| McFarland Clinic | Extensive-stage Small-cell Lung Cancer, Focal Epilepsy | 2 |
| McFarland Clinic PC | Atherosclerotic Cardiovascular Disease, Chronic Spontaneous Urticaria (CSU), Obesity | 2 |
| Accellacare | Focal Epilepsy | 1 |
| Accellacare of McFarland Clinic | Refractory or Unexplained Chronic Cough | 1 |
| Ames Surgery Center | Lumbar Spinal Stenosis | 1 |
| Clinical Trial Site | Breast Cancer, ER Positive Breast Cancer, HER2 Negative Breast Carcinoma | 1 |
| McFarland Clinic - Medical Arts Building - OBGYN | Endometrial Hyperplasia | 1 |
Recruiting trials in Ames grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Clinical trials in Iowa are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. Iowa research additionally follows state public health department oversight and any applicable state privacy statutes.
Hipa.ai aggregates every recruiting study in Ames from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
There are approximately 90 recruiting clinical trials in Ames, Iowa listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Ames 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 Ames include Breast Cancer (4), Stage IV Lung Cancer AJCC v8 (4), Stage IV Renal Cell Cancer AJCC v8 (4), Stage IVB Prostate Cancer AJCC v8 (4), 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 Ames 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 Ames include McFarland Clinic - Ames, Mary Greeley Medical Center, Iowa State University, 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 Ames are Cancer & tumors (65), Neurology & pain (6), Diabetes & metabolic (3). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.