Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov 225 recruiting now early-phase tilt #2 of 28,707 conditions

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

Nearest open-share peer: Psoriasis (20% recruiting · 127 trials)

Prostate Cancer36.7%Depression35.7%Breast Cancer33.8%Obesity28.9%Healthy (this)21%
Open-enrollment share among volume-matched conditions near Healthy

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

Phase 1518Phase 228Phase 311Phase 432

Open and recent trials

1,096 total, page 1 of 22

RECRUITING NA 250,000 participants

Personalized Responses to Dietary Composition Trial 3

Zoe Global Limited

NCT04735835

RECRUITING NA 100,000 participants

The BrainHealth Project

The University of Texas at Dallas

NCT04869111

RECRUITING Phase 3 60,000 participants

Filgrastim-Mobilized Stem Cells for Transplantation Using Unrelated Donors

Center for International Blood and Marrow Transplant Research

NCT00785525

RECRUITING 10,000 participants

Collection and Distribution of Biospecimens for Novel Research Uses

iSpecimen

NCT03848962

RECRUITING 10,000 participants

Study of Healthy Cohort for Early Detection of Cancer

Johns Hopkins University

NCT05193305

RECRUITING NA 8,200 participants

Medical Illustration Design Characteristic Evaluation

Northeastern University

NCT06435806

RECRUITING Phase 3 6,000 participants

BEATRIX: A Study to Learn About a Group B Streptococcus Vaccine in Healthy Pregnant Women and Their Babies

Pfizer

NCT07160244

RECRUITING 5,000 participants

Blood Collection for COM/BSBS

University of Central Florida

NCT06082661

RECRUITING 5,000 participants

The Healthy Elderly Longevity Cohort

Scripps Translational Science Institute

NCT01004133

RECRUITING NA 4,000 participants

New Heart Imaging Techniques to Evaluate Possible Heart Disease

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NCT01399385

RECRUITING NA 2,500 participants

Study of Student Flourishing

Flourish Science

NCT07259746

RECRUITING 1,100 participants

Study of New Magnetic Resonance Imaging Methods of the Brain

National Institute of Neurological Disorders and Stroke (NINDS)

NCT00004577

RECRUITING 1,000 participants

Imaging Techniques in MRI

National Institutes of Health Clinical Center (CC)

NCT01130545

RECRUITING 800 participants

Pregnancy 24/7 Offspring Study

Kara Whitaker

NCT07172880

RECRUITING NA 600 participants

The Early Childhood Friendship Project - Phase 3

State University of New York at Buffalo

NCT05908461

RECRUITING 600 participants

Hair Biomarkers Study

Stanford University

NCT07011082

RECRUITING 514 participants

Glowing and Expecting Follow Up

Arkansas Children's Hospital Research Institute

NCT03108001

RECRUITING 500 participants

International (Pediatric) Peritoneal Biobank

Heidelberg University

NCT01893710

RECRUITING NA 500 participants

Identification of Biomarkers for Stress Vulnerability and Resilience

University of Michigan

NCT05498207

RECRUITING 450 participants

New Orleans Pulmonary Hypertension Biobank

Louisiana State University Health Sciences Center in New Orleans

NCT03269630

RECRUITING 400 participants

Normal Donor Blood Draws for Platelet Studies and Biomarker Evaluation (ND-PLT)

The Cleveland Clinic

NCT05628974

RECRUITING 360 participants

The SKyRoCKeT Study

University of North Carolina, Charlotte

NCT05770817

RECRUITING NA 360 participants

Language Control Across Modalities

University of California, San Diego

NCT07226921

RECRUITING 350 participants

Predicting Responsiveness in Oncology Patients Based on Host Response Evaluation During Anti Cancer Treatments, Using Multiomics

OncoHost

NCT05736029

RECRUITING 300 participants

Bioenergetic Phenotypes and Cardiometabolic Health

Arkansas Children's Hospital Research Institute

NCT04427462

RECRUITING NA 300 participants

ECA-enhanced Document Explanation RCT

Northeastern University

NCT06435819

RECRUITING NA 294 participants

Neurobehavioral Signatures of Sign- and Goal-Tracking in Emerging Adults: Translation of a Preclinical Model

University of Michigan

NCT07094061

RECRUITING 262 participants

Intraoperative OCT Guidance of Intraocular Surgery II

Duke University

NCT03713268

RECRUITING 260 participants

Hyperpolarized 129Xe MRI Lung Health Cohort

University of Kansas Medical Center

NCT05766384

RECRUITING NA 250 participants

The Mitopure Challenge to Detect Levels of Urolithin A in Dried Blood Spots

Amazentis

NCT04985630

RECRUITING 250 participants

SV2 PET Imaging With [11C]APP311

Yale University

NCT03995121

RECRUITING 240 participants

Study of Disrupted Sleep in Somali Americans

Mayo Clinic

NCT05411029

RECRUITING 240 participants

Skin Microbial Ecology in Atopic Dermatitis

University of Rochester

NCT04170244

RECRUITING Phase 1 225 participants

A Study of LY3971297 in Healthy Participants

Eli Lilly and Company

NCT06148272

RECRUITING NA 214 participants

Bone Mineral Density Agreement Study Between EOSedge™ Versus Traditional DXA

Alphatec Spine

NCT06659055

RECRUITING 210 participants

Tumor-Derived FGF19

University of Central Florida

NCT06068257

RECRUITING Phase 1 201 participants

A Study of LY4086940 in Healthy Participants and Participants With Overweight or Obesity, With or Without Type 2 Diabetes

Eli Lilly and Company

NCT06945419

RECRUITING 200 participants

Fully Automated High-Throughput Quantitative MRI of the Liver

University of Wisconsin, Madison

NCT05294471

RECRUITING 200 participants

Biomarker-estimated Flavanol Intake in Davis (FID)

University of California, Davis

NCT06086145

RECRUITING Phase 1 200 participants

A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).

Merck Sharp & Dohme

NCT06655324

RECRUITING NA 200 participants

Michigan Food and Atopic Dermatitis (M-FAD) Program - Molecular Analytics Project

University of Michigan

NCT06300697

RECRUITING NA 200 participants

A Community Health Education Intervention for Increasing Community-driven Actions to Reduce the Cancer Burden in Western New York

Roswell Park Cancer Institute

NCT06681077

RECRUITING Phase 1 196 participants

A Study of LY3867070 in Healthy Participants

Eli Lilly and Company

NCT07021547

RECRUITING NA 187 participants

Use of Incentives for Stressful Medical Procedures

Jennifer Staab, MS, CCLS

NCT06254898

RECRUITING NA 185 participants

Adversity, Brain and Opioid Use Study

University of Michigan

NCT06355778

RECRUITING 180 participants

Data Gathering for A10900

Optos

NCT07149740

RECRUITING NA 180 participants

Nourish Clinical Trial

Case Western Reserve University

NCT06947954

RECRUITING NA 155 participants

Characterization of Gastric Evoked Potentials

University of Pittsburgh

NCT05924009

RECRUITING NA 150 participants

Effects of Caffeinated Beverages on Well-being

Guayaki Sustainable Rainforest Products

NCT07357818

RECRUITING Phase 1 144 participants

A Study of LY4064912 in Healthy Participants and With Overweight or Obesity

Eli Lilly and Company

NCT07152002

Page 1 of 22 Next →

Phase Distribution

PhaseTrial count
Phase 1 518
Phase 2 28
Phase 3 11
Phase 4 32

Named interventions

Most-linked intervention names on Healthy records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Drug
100 trials
Placebo Other
32 trials
Placebo Dietary supplement
15 trials
Moxifloxacin Drug
9 trials
Midazolam Drug
9 trials
placebo Drug
8 trials
Placebo Biological
7 trials
Omeprazole Drug
6 trials

US sites by state

Facility locations filed on Healthy trials. A trial with sites in several states counts in each.

California 149 trials
Florida 118 trials
Maryland 114 trials
Texas 111 trials
Minnesota 73 trials
Massachusetts 52 trials
Connecticut 49 trials
Pennsylvania 46 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

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.

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.