Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Healthy: early-phase trial registry
225 of 1,096 indexed Healthy trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2 of 28,707 conditions by registered trial count.
1,096 US clinical trials · 225 currently recruiting · #2 of 28,707 conditions by registered trial count
Healthy: 1,096 US clinical trials tracked, 225 recruiting.
Healthy is the subject of 1,096 registered US clinical trials on ClinicalTrials.gov, 225 of them currently open to new participants. 43 are in Phase 3-4 (later-stage) and 546 in Phase 1-2 (earlier-stage). The most active sponsor is Eli Lilly and Company, running 55 of these trials.
Enrollment posture brief
Registry condition healthy
OPEN 225 | RECR 21% | LATE 43 | EARLY 546 | RANK #2 | SPON 55
Volume-matched condition peers
Nearest open-share peer: Psoriasis (20% recruiting · 127 trials)
Healthy lists 225 open slots (21% of 1,096 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Healthy on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Healthy is recruiting below its size-band peers.
225 of 1,096 indexed trials (20.5%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Healthy trials is spread across many organizations.
Eli Lilly and Company accounts for 55 of 1,096 trials (5%). 429 distinct sponsors appear on at least one study for this condition label.
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Most Healthy trials plan to enrol fewer than 100 people.
Median target enrolment is 40 among the 1,091 trials that report a genuine target (sentinel values excluded). 851 of those (78%) plan for fewer than 100 participants.
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Healthy research is mostly interventional.
905 interventional and 191 observational studies make up this index (82.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
1,096 total, page 5 of 22
Evaluate the Effects of Famotidine or Rabeprazole on the PK of Nirogacestat
SpringWorks Therapeutics
NCT07171619
Effects of Muscle Cooling on Motor Unit Firing of the Quadriceps
Wake Forest University
NCT07381920
A Comparative Clinical Study to Assess Pain Score and Wound Healing Following Fractional Ablation With a DFG Laser and CO2 Laser
Massachusetts General Hospital
NCT06295471
The Validation Study of Bioelectronics
University of North Carolina, Chapel Hill
NCT05397951
Comparison of the Short-Term Effect of Dietary Carbohydrate Restriction Versus Exogenous Ketone Supplementation on Myocardial Glucose Suppression and Timing to Achieve a State of Ketosis Using FDG PET/CT Serial Imaging
University of Pennsylvania
NCT04275453
In Vivo Assessment of Glutamine Utilization by Bone Marrow Plasma Cells
Mayo Clinic
NCT03384108
A Provider Intervention to Reduce Financial Toxicity in Patients With Cancer Through Improved Treatment Cost Discussions
Barbara Ann Karmanos Cancer Institute
NCT07042191
Evaluating Q-Collar Effects on Brain Blood Flow Control During Exercise
Spaulding Rehabilitation Hospital
NCT06826781
WIM Exosuit Wearable Soft Robot for Enhancing Walking Activity
Shirley Ryan AbilityLab
NCT07061691
Microbiome Sampling During Endurance Exercise
Stanford University
NCT06903806
Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing
Cedars-Sinai Medical Center
NCT00573339
A First-in-human Study to Evaluate the Safety and Tolerability of HB-2121 as a Diagnostic for Celiac Disease
Nielsen Fernandez-Becker
NCT07063823
Influence of Fast and Slow Imagined Muscle Contractions on Muscle Function or Central Nervous System Properties
Kennesaw State University
NCT06627491
Graded Insulin Suppression Test P&F
Columbia University
NCT06592261
CBD-Microglia PET Study
Yale University
NCT04398719
Fractionated 1927-nm Non Ablative Thulium Laser in Treating Post Inflammatory Hyperpigmentation
Henry Ford Health System
NCT06149780
Studying the Hedonic and Homeostatic Regulation of Food Intake Using Functional MRI
Mayo Clinic
NCT05525845
A Study of Olomorasib (LY3537982) in Healthy Participants
Eli Lilly and Company
NCT07439250
Neuromodulation-assisted Ego-disengagement: The NEURO-EGO Study Stage 1
University of Wisconsin, Madison
NCT06601686
Kidney Blood Flow During Exercise in Older African American Adults
University of Massachusetts, Boston
NCT07029165
REcovery From DEXmedetomidine-induced Unconsciousness
Massachusetts General Hospital
NCT06003127
Effects of Caffeine on Reinforcement Learning in Healthy Adults Using PET/MRI
Hsiao-Ying Wey
NCT06763172
Feasibility of a Wireless Thermal Capsule Endoscopy to Detect Gastrointestinal Thermal Variance
Massachusetts General Hospital
NCT07033208
Gut Microbiome Pill
NYU Langone Health
NCT07243756
Positron Emission Tomography (PET) Contrast Agent Kinetics and Safety: [18F]-Fluoromannitol
St. Jude Children's Research Hospital
NCT07110519
Deliver-EE: Evaluating Effects of Meal Delivery
Brown University
NCT05357261
Longitudinal At Home Smell Testing to Detect Infection by SARS-CoV-2
Massachusetts General Hospital
NCT05040659
The Role of Cerebellum in Speech
University of California, San Francisco
NCT03972202
Evaluation of radKIDS 2.0, a Multi-media Training Program for Elementary School Bullying and Abuse Prevention
Saavsus
NCT06608173
The Parents in Appalachia Receive Education Needed for Teen Project
Ohio State University Comprehensive Cancer Center
NCT01901770
Pediatric Parenting Support in Flint
NYU Langone Health
NCT03945552
Atenolol for the Prevention of Osteoporosis (APO)
Sundeep Khosla, M.D.
NCT04905277
Evaluation of TEACH (Training Early Achievers for Careers in Health) Research
University of Chicago
NCT00204035
Elucidation of Breast Milk Composition and Structure Over the First Year of Lactation: UC Davis Lactation Study
University of California, Davis
NCT01817127
Examining the Effects of Regular Brief Internet-based Meditation Practice on Mental Health and Well Being
Stanford University
NCT06014281
PennPET Explorer Scanner Evaluation
University of Pennsylvania
NCT04617912
Maternal Obesity and Offspring Neurodevelopment
Arkansas Children's Hospital Research Institute
NCT04274140
Comparing the Reliability of Expressed Prostatic Secretion (EPS) and Post Massage Urine (PMU) for the Prediction of Prostate Cancer Biopsy Outcome
City of Hope Medical Center
NCT01441687
The Roles of Gut Microbiome in UTI Susceptible Women
University of Florida
NCT05065008
Brain Fuel - Morning Nutrition and Cognitive Function
Arkansas Children's Hospital Research Institute
NCT03386396
Bone Mineral Content in Healthy Children
Arkansas Children's Hospital Research Institute
NCT01897168
Imaging mGluR5 and Synaptic Density in Psychiatric Disorders
Yale University
NCT03898297
Infant Microbiota and Probiotic Intake Study
University of California, Davis
NCT02457338
A Study of LY4005130 in Healthy Participants
Eli Lilly and Company
NCT06690996
Berries, Inflammation, and Gut Microbiome
Clinical Nutrition Research Center, Illinois Institute of Technology
NCT04100200
Sex Disparities in Hypoxic Sympatholysis and Impact of Obesity
University of Missouri-Columbia
NCT04436731
4 Week Veterans Cannabidiol Intervention
University of Northern Colorado
NCT05850754
Infant Diet Effects on Brain Function and Language Processing (fMRI)
Arkansas Children's Hospital Research Institute
NCT00735423
Evaluating the Safety, Tolerability, and Pharmacokinetics of DF-003 in Healthy Subjects
Shanghai Yao Yuan Biotechnology Ltd. (also known as Drug Farm)
NCT05997641
Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers
Thomas Jefferson University
NCT05132881
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 518 |
| Phase 2 | 28 |
| Phase 3 | 11 |
| Phase 4 | 32 |
Top Sponsors
Named interventions
Most-linked intervention names on Healthy records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Healthy trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Healthy page
1,096 registered trials, 225 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 225 Healthy trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Eli Lilly and Company sponsors the most Healthy trials on record, review their full trial history before evaluating a specific study. See Eli Lilly and Company's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Healthy condition card totals 1,096 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.