As of August 2026, 44 paid clinical trials are recruiting at McFarland Clinic - Marshalltown, located at 312 E MAIN ST, MARSHALLTOWN, IA 50158-1888, phone (641) 753-5585 in Marshalltown, Iowa. Active studies at this site cover conditions such as Lung Non-Small Cell Carcinoma, Anatomic Stage II Breast Cancer AJCC v8 and Chronic Lymphocytic Leukemia. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
There are approximately 44 recruiting clinical trials in Marshalltown, Iowa listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Marshalltown 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 Marshalltown include Lung Non-Small Cell Carcinoma (4), Anatomic Stage II Breast Cancer AJCC v8 (3), Chronic Lymphocytic Leukemia (3), Stage IIIB Lung Cancer AJCC v8 (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 Marshalltown 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 Marshalltown include McFarland Clinic - Marshalltown, 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 Marshalltown are Cancer & tumors (43). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.
McFarland Clinic - Marshalltown is located at 312 E MAIN ST, MARSHALLTOWN, IA 50158-1888. Use the Google Maps link in the intro above to get directions.
You can reach McFarland Clinic - Marshalltown by phone at (641) 753-5585. For questions about a specific trial, use the study coordinator contact listed on the individual study record — click any trial title above to open it.