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 28,963 conditions by registered trial count.
1,096 US clinical trials · 225 currently recruiting · #2 of 28,963 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.
Open enrollment, early-phase tilt
Healthy has 1,096 registered US clinical trials, 225 of them open to new participants right now, about 21% of the total.
- 225
- recruiting participants now
- 21%
- of trials open to enrollment
- 43
- in Phase 3-4 (later-stage)
- 55
- top sponsor: Eli Lilly and Company
Corpus placement: #2 of 28,963 conditions by registered trial count on ClinicalTrials.gov-derived indexes. Registry reference only, not medical advice.
Key findings
What ClinicalTrials.gov does not surface for Healthy on its own pages , computed from the registry mirror as of 2026-07-11. 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 37.2% average across 135 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.
-
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 7 of 22
Analysis of Crepitus in Human Subjects
National University of Health Sciences
NCT05425017
Mapping the Shift Worker's Microbiome
University of Pennsylvania
NCT03221517
A Study of MK-8527 in Healthy Lactating Female Participants (MK-8527-009)
Merck Sharp & Dohme
NCT06580587
Palmitate Study: A Method Study of Dietary Lipid Oxidation in Toddlers
Arkansas Children's Hospital Research Institute
NCT04408833
A Study to Evaluate the Safety of FluMist in Healthy Children and Healthy Adults
MedImmune
NCT00113880
Evaluation of Chagas Blood Screening and Confirmatory Assays
Abbott Diagnostics Division
NCT00718042
Alinity s Anti-HCV II - Clinical Evaluation Protocol
Abbott Transfusion Medicine
NCT04862065
Safety and Immunogenicity Study of the Hepatitis B Vaccine, HEPLISAV™, Compared to Engerix-B® Vaccine
Dynavax Technologies Corporation
NCT02117934
Socio-economic Status and Age-related Disability in a Biracial Community
National Institute of Environmental Health Sciences (NIEHS)
NCT00042133
BraveNet Integrative Medicine Descriptive Study
Duke University
NCT00636779
An Observational Study to Assess Respiratory Syncytial Virus (RSV) Respiratory Events Among Premature Infants
MedImmune
NCT00983606
Zinc Versus Multivitamin Micronutrient Supplementation in the Setting of COVID-19
Mayo Clinic
NCT04551339
Dose Response Relationship for Single Doses of Corticotropin Releasing Hormone (CRH) in Normal Volunteers and in Patients With Adrenal Insufficiency
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NCT00001180
MEDI-524 (Motavizumab) for the Prevention of Respiratory Sycytial Virus (RSV) Disease Among Native American Indian Infants in the Southwestern United States
MedImmune
NCT00121108
Anthrax Vaccine Clinical Trial to Assess Dose Reduction and Route Change
Centers for Disease Control and Prevention
NCT00119067
Electrophysiology and Blood Flow in Patients With Schizophrenia and Their Siblings
National Institute of Mental Health (NIMH)
NCT00001921
Incentivizing Reflection and Output in Exercise
University of Pennsylvania
NCT03742778
The Effect of Positive and Negative Emotions on Brain Activity in Alcoholics and Nonalcoholics
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NCT00001675
Communicating Multiple Disease Risks
Washington University School of Medicine
NCT02621671
Study Assessing the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Repeated Subcutaneous Doses of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies (REGN10933+REGN10987) in Adult Volunteers as Related to COVID-19
Regeneron Pharmaceuticals
NCT04519437
Genetic Studies of Tone Deafness
National Institute on Deafness and Other Communication Disorders (NIDCD)
NCT00006076
Trial to Demonstrate Equivalent Immunogenicity of CAIV-T and FLUMIST in Healthy Participants
MedImmune
NCT00192335
EQUIC-SM: Enhancing Quality of Informed Consent
US Department of Veterans Affairs
NCT00032565
Cross-sectional Survey of Omega-3 Fatty Acid Blood Levels
dsm-firmenich Switzerland
NCT02883764
Influence of Genetics in Pain Sensitivity
National Institute of Dental and Craniofacial Research (NIDCR)
NCT00001956
Ezra Faster Scan Study
Ezra AI
NCT05385718
Magnetic Resonance Imaging Studies of Motor and Thought Processes
National Institute of Neurological Disorders and Stroke (NINDS)
NCT00001361
Screening Study for the Department of Rehabilitation Medicine
National Institutes of Health Clinical Center (CC)
NCT00023088
The Effect of Probiotics (L. Helveticus, B. Longum, and B. Bifidum) on Immune Function and Digestive Health
University of Florida
NCT01709825
Topcon 3D OCT-1 Maestro Reference Database Study II
Topcon Medical Systems
NCT02447120
Blood Sampling for Neurochemical and Genetic Testing
National Institute of Neurological Disorders and Stroke (NINDS)
NCT00001147
A Study to Evaluate a Range of Dose Levels of an Adenovirus Serotype 26 (Ad26.RSV.preF)-Based Vaccine in Older Adults
Janssen Vaccines & Prevention B.V.
NCT04453202
Screening of Healthy Adults for Genetic Variations That Control Fatty Acid Processing
Wake Forest University Health Sciences
NCT01516125
Spot-Check Noninvasive Hemoglobin (SpHb) Clinical Validation
Masimo Corporation
NCT02930850
Shape Up! Kids Study
University of Hawaii
NCT03706612
Galactooligosaccharide, Immune Strength, and Digestive Health
University of Florida
NCT01137760
Identification of Genes Associated With Lung Disease in Patients With Rheumatoid Arthritis
National Heart, Lung, and Blood Institute (NHLBI)
NCT00001885
Technical Evaluation of Cardiovascular Magnetic Resonance Imaging and Spectroscopy
National Heart, Lung, and Blood Institute (NHLBI)
NCT00001874
Aminotransferase Trends During Prolonged Acetaminophen Dosing
Denver Health and Hospital Authority
NCT00743093
Neural Mechanisms of Cost and Benefit Integration During Decision-Making, Aim 2: Acute & Lifetime Stress
NYU Langone Health
NCT04060966
Genomic Tools for Studying the Ecology of the Human Vaginal Microflora
Emory University
NCT00576797
A Study of the Effects of Probiotics in Children Grades 1-3
Procter and Gamble
NCT00635388
Use of Virtual Reality to Communicate Concepts of Genomics to the General Public
National Human Genome Research Institute (NHGRI)
NCT00316056
Audio Data Collection for Identification and Classification of Coughing
HealthMode
NCT04326309
Fetal Programming of Obesity
Arkansas Children's Hospital Research Institute
NCT01131117
Study to Evaluate the Safety of 1 New 6:2 Influenza Virus Reassortant in Adults for the 2016-2017 Season
MedImmune
NCT02743117
Study to Evaluate the Safety of 3 New 6:2 Influenza Virus Reassortants in Adults for the 2015-2016 Season
MedImmune
NCT02473510
Adolescence, Puberty, and Emotion Regulation
National Institute of Mental Health (NIMH)
NCT00016731
A Study to Assess the Bioequivalence of Ustekinumab by Two Different Injection Devices in Healthy Participants
Janssen Research & Development
NCT04816513
Study to Evaluate the Safety of 1 New 6:2 Influenza Virus Reassortant in Adults for the 2017-2018 Season
MedImmune
NCT03158038
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 518 |
| Phase 2 | 28 |
| Phase 3 | 11 |
| Phase 4 | 32 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
What is open for Healthy right now
225 recruiting of 1,096 indexed (21% open).
Phase mix: 43 late (III/IV) vs 546 early (I/II) (early-phase heavy).
Top sponsor: Eli Lilly and Company (55 trials), 9 others listed. 50 shown below, recruiting first. #2 of 28,963 conditions by registered trial count.
How open-enrollment share is computed
Open share is recruiting_count divided by trial_count for this condition label in the public registry export. Status can change between pulls; treat the figure as a snapshot of research attention, not treatment availability.
Frequently Asked Questions
How many clinical trials are there for Healthy?
PlainTrial tracks 1,096 US clinical trials for Healthy, of which 225 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Healthy?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology - how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.