Older adults · Iowa
Studies for adults 50 and older in Iowa
These studies set a minimum age of 50 or older in their official record. Many look at conditions more common with age, and some vaccine and memory studies specifically need older participants.
10 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 3
A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older
Pfizer
- Location
- Ames, IA + 138 other US sites
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
A Randomized Comparison of Stage-Based Care Versus Risk Factor-Based Care for Prevention of Cardiovascular Events
Cleerly, Inc.
- Location
- West Des Moines, IA + 121 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 3
Study to Assess the Injection Burden, Adverse Events, Change in Disease Activity, and Long-Term Preservation of Visual Acuity of Surabgene Lomparvovec in Adult Participants With Neovascular Age-Related Macular…
AbbVie
- Location
- West Des Moines, IA + 54 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 3
OCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular Events
Amgen
- Location
- West Des Moines, IA + 193 other US sites
- Eligibility basics
- Ages 50–105
- RecruitingPhase 2/Phase 3
A Clinical Trial of EYE201/MK-8748 in People With Macular Degeneration (MK-8748-003)
EyeBiotech Ltd.
- Location
- West Des Moines, IA + 51 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 3
Study to evaLuate the effIcacy and Safety of abeLacimab in High-risk Patients With Atrial Fibrillation Who Have Been Deemed Unsuitable for Oral antiCoagulation (LILAC-TIMI 76)
Anthos Therapeutics, Inc.
- Location
- West Des Moines, IA + 131 other US sites
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Use of CA125 and Complementary Biomarkers for the Early Detection of Ovarian Cancer in Low Risk Women
M.D. Anderson Cancer Center
- Location
- Des Moines, IA + 9 other US sites
- Eligibility basics
- Ages 50–74 · Women only
- RecruitingHealthy volunteers
Disease Modifying Potential of 5mg of Melatonin on Cognition and Brain Health in Aging
Natalie Denburg
- Location
- Iowa City, IA
- Eligibility basics
- Ages 56–85
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- Iowa City, IA + 88 other US sites
- Eligibility basics
- Ages 75+
- RecruitingHealthy volunteers
IH, Brain Health, and T2D
Darren P Casey
- Location
- Iowa City, IA
- Eligibility basics
- Ages 60–85