As of September 2026, 84 paid clinical trials are recruiting in Eau Claire, Wisconsin. 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.
Eau Claire offers studies at sites including Marshfield Medical Center-EC Cancer Center for conditions such as Stage IV Lung Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Advanced Lung Non-Small Cell Carcinoma. 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: .
Researchers run research studies in Eau Claire, WI 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 |
|---|---|---|
| Marshfield Medical Center-EC Cancer Center | Stage IV Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Advanced Lung Non-Small Cell Carcinoma | 62 |
| Mayo Clinic Health System-Eau Claire Clinic | Acute Kidney Injury, Adolescent, Advanced Lung Non-Small Cell Carcinoma | 16 |
| Mayo Clinic Health System-Eau Claire | Barrett Esophagus, Esophageal Adenocarcinoma, Localized Prostate Adenocarcinoma | 3 |
| Mayo Clinic Health System - Eau Claire | Breast Cancer, Low Blood Pressure, Sepsis | 2 |
| HSHS Sacred Heart Hospital | Anatomic Stage IV Breast Cancer AJCC v8, Elevated CA15-3 or CEA or CA27-29, Estrogen Receptor Positive | 1 |
| Mayo Clinic Health System - Eau Claire Hospital, Inc. | ASD - Atrial Septal Defect, Heart Diseases, PFO - Patent Foramen Ovale | 1 |
| Mayo Clinic Health System - Northwest Wisconsin | Adnexal Mass, Atypical Endometrial Hyperplasia, Cervical Cancer | 1 |
| Mayo Clinic Health Systems | Gastric Antral Vascular Ectasia | 1 |
| Mayo Clinic Health Systems - NW Wisconsin | Cardiovascular Diseases, Cognitive Impairment, Mild, Dementia | 1 |
| Oakleaf Surgical Hosp | Lumbar Spinal Stenosis | 1 |
Recruiting trials in Eau Claire grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 84 recruiting clinical trials in Eau Claire, Wisconsin listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Eau Claire 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 Eau Claire include Stage IV Lung Cancer AJCC v8 (5), Anatomic Stage II Breast Cancer AJCC v8 (4), Stage IIIB Lung Cancer AJCC v8 (4), Advanced Lung Non-Small Cell Carcinoma (3), 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 Eau Claire 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 Eau Claire include Marshfield Medical Center-EC Cancer Center, Mayo Clinic Health System-Eau Claire Clinic, Mayo Clinic Health System-Eau Claire, 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 Eau Claire are Cancer & tumors (64), Mental health & behavior (2), Cardiovascular (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.