Location · Iowa
Clinical trials recruiting in Iowa
210 recruiting studies have at least one site in Iowa; 67 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Iowa.
210 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Investigating Mediodorsal Thalamus Representations Underlying Human Cognitive Flexibility
Kai Hwang
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–35
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Iowa City, IA + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Cell Free DNA in Cardiac Sarcoidosis
Nabeel Hamzeh
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Cognitive Control to Boost Physical Activity Adherence
University of Iowa
- Location
- Iowa City, IA + 1 other US site
- Eligibility basics
- Ages 40–65
- RecruitingHealthy volunteers
The Iowa ACEs and Sleep Cohort and Manipulating Sleep in Young Adults With ACEs Studies
Nathaniel Jenkins
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–29
- RecruitingHealthy volunteers
Probing the Role of Mitochondrial Oxidative Stress in Impaired Vascular Function Among Young Adults With Early Life Adversity
University of Iowa
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–29
- RecruitingHealthy volunteers
Ischemic Conditioning During Air tRansport Save penUmbral Tissue
Enrique Leira
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 4
Comparison of Interscalene Catheter to Single Injection Interscalene Blocks for Total Shoulder Arthroplasties
Melinda Seering
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteers
Pregnancy 24/7 Offspring Study
Kara Whitaker
- Location
- Iowa City, IA + 1 other US site
- Eligibility basics
- Ages 0 mo–47
- RecruitingHealthy volunteers
Interactive Resuscitation Application for Mothers About to Experience Premature Infant Resuscitation
Stephanie Stewart
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
The Heartland Study
Heartland Health Research Alliance
- Location
- Iowa City, IA + 2 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
E-Tailored Pain Management Support for Dementia Family Caregivers: Feasibility of the PACE-app
University of Iowa
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteersPhase 4
Oxytocin and Fetal Heart Rate Changes
Unyime Ituk
- Location
- Iowa City, IA
- Eligibility basics
- Ages 18–55 · Women only
- RecruitingHealthy volunteersPhase 4
Preop Laxatives in Robotic Urologic Surgery
Chad R. Tracy
- Location
- Iowa City, IA
- Eligibility basics
- Ages 30–100
- RecruitingHealthy volunteers
Language Outcomes, Mechanisms, and Trajectories in Adults With and Without Developmental Language Disorder
University of Iowa
- Location
- Iowa City, IA
- Eligibility basics
- Ages 30–35
- RecruitingHealthy volunteersPhase 4
Stimulant Effects on Disruptive Behavior
Matthew J O'Brien, PhD, BCBA-D
- Location
- Iowa City, IA
- Eligibility basics
- Ages 4–12
- RecruitingHealthy volunteers
Brain-to-brain Synchrony in Ss With Different Levels of Social Interaction
Maharishi International University
- Location
- Fairfield, IA
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation, Inc.
- Location
- Iowa City, IA + 51 other US sites
- Eligibility basics
- Ages 18+