To join a aging clinical trial in United States, select a recruiting trial below and check the eligibility criteria. Contact the trial's principal investigator or the listed site in United States directly. All trials listed here are sourced from ClinicalTrials.gov, the official U.S. registry of clinical studies.

What phases are aging trials in United States?

Active aging trials in United States span Phase 2, EARLY_Phase 1, Phase 4. Phase I trials test safety, Phase II test efficacy, and Phase III compare against standard treatments in larger patient populations.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer · Last Reviewed: September 2026 · Data Methodology

Active Trials in United States (26)

Mode of Exercise and Bone Biomarkers in Older Veterans

Tesamorelin as an Adjunct to Exercise for Improving Physical Function in HIV

Preliminary Testing of Cafe Move for Primary Prevention of Physical Frailty

Technical Development of Multi-Parametric Renocerebral MRI

Cognitive Vitality Pilot Study

Fatty Acid Modulation of Brain Function in Older Adults

Understanding Aided Speech Perception in Noise

Reducing Blood Pressure in Mid-life Adult Binge Drinkers

Skeletal Muscle Aging and Responsiveness in Aged People With MS

Mechanisms of Anabolic Resistance in Older Humans

Beta3-adrenergic Receptors and Cardiovascular Function in Aging Women

Passive Heat Therapy for Lowering Systolic Blood Pressure and Improving Vascular Function in Mid-life and Older Adults

Identification of Critical Thermal Environments for Aged Adults

Modulating Neurocognitive Processes of Learning to Trust and Distrust in Aging

Fisetin to Reduce Senescence and Mobility Impairment in PAD

The Role of Neutrophils in the Age-driven Decline in Anti-pneumococcal Vaccine Responses

Effects of Obesity in the Aged

Effectiveness of Fractionated Laser Resurfacing to Protect Geriatric Skin From Actinic Neoplasia

Examining the Effects of Theta Burst TMS on Brain Connectivity and Balance Ability in Older Adults With Balance Problems

Ischemic Conditioning to Promote Microvascular Resiliency in Frail Individuals

Multimodal Musical Stimulation for Healthy Neurocognitive Aging

A Study of Dual-task Exercise Training to Prevent Falls Among Older Adults With Mild Cognitive Impairment

Artificial Intelligence-Based Health Assessment From Face Photographs - Healthy Volunteer Study

Implementation of Neuromuscular Electrical Stimulation After Total Knee Arthroplasty

ENhancing Exercise With LIGHT to Improve Functioning in PAD

Pain in Aging Former Athletes, Master's Athletes, and Nonathletes

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