Healthy volunteer studies in Cedar Rapids, IA
59 studies at sites in and around Cedar Rapids accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.
Disease Modifying Potential of 5mg of Melatonin on Cognition and Brain Health in Aging
RecruitingHealthy volunteers welcome
- University of Iowa Hospitals & Clinics, Iowa City · 25 mi away
American Lung Association (ALA) Lung Health Cohort
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
A Research Study Looking at How Different Doses of Study Medicine (Inno8) Work in the Body of People With Haemophilia A
RecruitingPhase 1Healthy volunteers welcome
- University of Iowa_Iowa City, Iowa City · 25 mi away
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
RecruitingPhase 3Healthy volunteers welcome
- ACCOMPLISH-2 Research Site, Iowa City · 25 mi away
Objectively Diagnose and Monitor Treatment of Light Sensitivity
RecruitingHealthy volunteers welcome
- University of Iowa Health Care, Iowa City · 25 mi away
New Non-invasive Modalities for Assessing Retinal Structure and Function
RecruitingHealthy volunteers welcome
- University of Iowa Department of Ophthalmology, Iowa City · 25 mi away
Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays
RecruitingHealthy volunteers welcome
- Mercy Hospital, Cedar Rapids
- Oncology Associates at Mercy Medical Center, Cedar Rapids
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Mercy Hospital, Cedar Rapids
- Oncology Associates at Mercy Medical Center, Cedar Rapids
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
RecruitingPhase 4Healthy volunteers welcome
- University of Iowa Healthcare, Iowa City · 25 mi away
Friedreich Ataxia Global Clinical Consortium UNIFIED Natural History Study
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Stead Family Children's Hospital, Iowa City · 25 mi away
A Study to Evaluate AZD7760 Safety and Pharmacokinetics in Healthy Adults (Phase I) and Adults With End-stage Kidney Disease on Hemodialysis With a Central Venous Catheter (Phase IIa)
RecruitingPhase 1/2Healthy volunteers welcome
- Research Site, Iowa City · 25 mi away
Chronic Lung Allograft Dysfunction MRI Study
RecruitingPhase 1/2Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Perinatal Autism Genetics and Epigenetics Study
RecruitingObservational studyHealthy volunteers welcome
- Center fro Disabilities and Development, Iowa City · 25 mi away
Role of ET-1, Physical Activity, and Sedentary Behavior in Microvascular Dysfunction Following GDM
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Oxidative Stress in Microvascular Dysfunction Following Gestational Diabetes
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Antidepressant Therapy for Improved Blood Vessel Health After Preeclampsia
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Molecular Genetics Studies of Cancer Patients and Their Relatives
RecruitingObservational studyHealthy volunteers welcome
- Mercy Hospital, Cedar Rapids
Aquagenic Wrinkling Prediction
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
SPIROMICS Study of Early COPD Progression (SOURCE)
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Aerodynamic Measurements in the Pediatric Population
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone
RecruitingPhase 3Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Can PLIA Reduce Early Post-operative Pain After PAO Surgery?
RecruitingPhase 2/3Healthy volunteers welcome
- University of Iowa Health Care, Iowa City · 25 mi away
Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study
RecruitingObservational studyHealthy volunteers welcome
- Mercy Hospital, Cedar Rapids
- Oncology Associates at Mercy Medical Center, Cedar Rapids
Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors
RecruitingPhase 3Healthy volunteers welcome
- Physicians' Clinic of Iowa PC, Cedar Rapids
- Mercy Hospital, Cedar Rapids
- Oncology Associates at Mercy Medical Center, Cedar Rapids
Neonatal Platelet Transfusion Threshold Trial
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Cerebellar Stimulation and Cognitive Control
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
IH, Brain Health, and T2D
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Concurrent TMS-fMRI
RecruitingHealthy volunteers welcome
- University of Iowa Carver College of Medicine, Iowa City · 25 mi away
Vascular Effects of High-Salt After Preeclampsia
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Investigating Mediodorsal Thalamus Representations Underlying Human Cognitive Flexibility
RecruitingHealthy volunteers welcome
- The University of Iowa, Iowa City · 25 mi away
Beat Childhood Cancer Specimen Banking and Data Registry
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Cell Free DNA in Cardiac Sarcoidosis
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
- University of Iowa, Iowa City · 25 mi away
The Effects of Footplate Stiffness on Foot Loading Within Carbon Fiber Custom Dynamic Orthoses
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Reliability of Force Measurement Within the Carbon Fiber Orthosis Proximal Cuff
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
The Impact of Gestational Diabetes Mellitus on Cerebral Blood Flow and Cerebrovascular Function After Pregnancy
RecruitingPhase 1Healthy volunteers welcome
- Iowa Bioscience Innovation Facility, Iowa City · 25 mi away
Sex Differences in the Vascular Effects of E-cigarette Use
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use
RecruitingEarly phase 1Healthy volunteers welcome
- Iowa Bioscience Innovation Facility, Iowa City · 25 mi away
- University of Iowa, Iowa City · 25 mi away
Cognitive Control to Boost Physical Activity Adherence
RecruitingHealthy volunteers welcome
- Psychological and Brain Sciences Building, Iowa City · 25 mi away
The Iowa ACEs and Sleep Cohort and Manipulating Sleep in Young Adults With ACEs Studies
RecruitingHealthy volunteers welcome
- Integrative Laboratory of Applied Physiology and Lifestyle Medicine, Iowa City · 25 mi away
Probing the Role of Mitochondrial Oxidative Stress in Impaired Vascular Function Among Young Adults With Early Life Adversity
RecruitingHealthy volunteers welcome
- Integrative Laboratory of Applied Physiology and Lifestyle Medicine, Iowa City · 25 mi away
Comparison of Interscalene Catheter to Single Injection Interscalene Blocks for Total Shoulder Arthroplasties
RecruitingPhase 4Healthy volunteers welcome
- University of Iowa Hospital and Clinics, Iowa City · 25 mi away
Ischemic Conditioning During Air tRansport Save penUmbral Tissue
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Genetics of Charcot Marie Tooth (CMT) - Modifiers of CMT1A, New Causes of CMT2
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Pregnancy 24/7 Offspring Study
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Comparing Approaches to Assess Nitric Oxide-dependent Cutaneous Vasodilation
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Sensitivity of Angiotensin II Type II Receptors in Women Following Preeclampsia
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Interactive Resuscitation Application for Mothers About to Experience Premature Infant Resuscitation
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa Stead Family Children's Hospital, Iowa City · 25 mi away
The Heartland Study
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa Health Care, Iowa City · 25 mi away
E-Tailored Pain Management Support for Dementia Family Caregivers: Feasibility of the PACE-app
RecruitingHealthy volunteers welcome
- College of Nursing, Iowa City · 25 mi away
Oxytocin and Fetal Heart Rate Changes
RecruitingPhase 4Healthy volunteers welcome
- University of Iowa Hospitals and Clinics, Iowa City · 25 mi away
Prenatal Aspirin and Postpartum Vascular Function
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Preop Laxatives in Robotic Urologic Surgery
RecruitingPhase 4Healthy volunteers welcome
- University of Iowa Hospitals & Clinics, Iowa City · 25 mi away
Metformin for the Treatment of Microvascular Dysfunction After Gestational Diabetes
RecruitingEarly phase 1Healthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Language Outcomes, Mechanisms, and Trajectories in Adults With and Without Developmental Language Disorder
RecruitingObservational studyHealthy volunteers welcome
- Wendell Johnson Speech and Hearing Center, Iowa City · 25 mi away
Stimulant Effects on Disruptive Behavior
RecruitingPhase 4Healthy volunteers welcome
- University of Iowa Hospitals and Clinics, Iowa City · 25 mi away
Utilizing Novel Blood RNA Biomarkers as a Diagnostic Tool in the Identification of Long COVID-19
RecruitingHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
RecruitingObservational studyHealthy volunteers welcome
- University of Iowa, Iowa City · 25 mi away
From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.