As of August 2026, 9 paid clinical trials are recruiting in Sioux City, 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.
Sioux City offers studies at sites including Velocity Clinical Research, Sioux City for conditions such as Adolescent Behavior, Antineutrophil Cytoplasmic Antibody-associated Vasculitis, COPD (Chronic Obstructive Pulmonary Disease), Clostridioides Difficile Associated Disease. 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 Sioux City, IA at 4 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 |
|---|---|---|
| Velocity Clinical Research, Sioux City | Clostridioides Difficile Associated Disease, Cortisol Excess, Pediatric Migraine | 3 |
| Dunes Clinical Research LLC | Antineutrophil Cytoplasmic Antibody-associated Vasculitis, End Stage Kidney Disease | 2 |
| Jones Eye Center PC | Primary Open Angle Glaucoma | 1 |
| Siouxland Community Health Center | Adolescent Behavior, Sexual Behavior | 1 |
Recruiting trials in Sioux City grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 9 recruiting clinical trials in Sioux City, Iowa listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Sioux City 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 Sioux City include Adolescent Behavior (1), Antineutrophil Cytoplasmic Antibody-associated Vasculitis (1), COPD (Chronic Obstructive Pulmonary Disease) (1), Clostridioides Difficile Associated Disease (1), 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 Sioux City 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 Sioux City include Velocity Clinical Research, Sioux City, Dunes Clinical Research LLC, Jones Eye Center PC, 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 Sioux City are Diabetes & metabolic (2), Pediatric (2), Neurology & pain (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.