The Cleveland Clinic

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, The Cleveland Clinic sits in the top decile of US sponsors by registered trial count (#50 of 15,742 sponsors by registered trial count).

688 total trials 99 currently recruiting 437 completed top decile by trial count

The Cleveland Clinic: 688 sponsored US clinical trials, 99 recruiting.

The Cleveland Clinic sponsors 688 registered US clinical trials on ClinicalTrials.gov, 99 of them currently recruiting, and 437 completed. 81 of these trials are in Phase 3-4 (later-stage) and 76 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Atrial Fibrillation, with 9 trials.

Top-decile sponsor footprint

The Cleveland Clinic ranks in the top decile of sponsors by registered trial count (#50 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

F 42/100

437 of 539 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (81.1%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

688 total, page 10 of 14

COMPLETED NA

Low Fat Vegan or American Heart Association Diets & Cardiovascular Risk in Obese 9-18 y.o. With Elevated Cholesterol

NCT01817491

COMPLETED

Trancutaneous Monitoring to Avoid Hypercapnea During Complex Catheter Ablations

NCT01815034

COMPLETED NA

Pain Control After Cardiac Surgery Using Intravenous Acetaminophen

NCT01822821

COMPLETED Phase 2

Bexarotene Amyloid Treatment for Alzheimer's Disease

NCT01782742

COMPLETED NA

Stress Free Now, a Mind-body Reduction Program for Nurses

NCT01796054

COMPLETED NA

Comparison of Glenoid Component Position Using Intelligent Reusable Instrument (IRI) vs Standard Surgical Instruments

NCT01801241

COMPLETED NA

Evaluation of Electrical Nerve Stimulation (TENS) Therapy for Pain Relief Following Total Knee Arthroplasty (TKA)

NCT01641471

COMPLETED NA

PAHTCH Pulmonary Arterial Hypertension Treatment With Carvedilol for Heart Failure (Carvedilol)

NCT01586156

COMPLETED NA

Supplemental Oxygen in Colorectal Surgery: A Quality Improvement Project

NCT01777568

COMPLETED NA

Vapocoolant (Pain Ease Medium Stream) for Intravenous Lines in Emergency Department Patients

NCT01670487

COMPLETED

Methionine Metabolism in Parenterally Fed Pediatric Sepsis

NCT01891682

COMPLETED NA

Acupressure for Pain Management and Fatigue Relief in Gulf War Veterans

NCT02075489

COMPLETED NA

Expiratory Muscle Conditioning in Multiple Sclerosis Using Magnetic Stimulation

NCT01758224

COMPLETED NA

Heart-Brain Retraining for Stroke Rehabilitation

NCT02076776

COMPLETED

Serum Free Fatty Acid Metabolite Biomarkers of Lung Cancer

NCT01692951

COMPLETED NA

LASIK Flap Thickness and Visual Outcomes Using the WaveLight FS200 Femtosecond Laser

NCT02060461

COMPLETED

Optical Coherence Tomography in Multiple Sclerosis Patients

NCT01774123

TERMINATED NA

The Effects of Continuous Transversus Abdominis Plane (TAP) Catheters on Postoperative Pain After Renal Transplantation

NCT01679106

TERMINATED Phase 4

Nicotine Gum Recovery After Colorectal Surgery

NCT01662115

TERMINATED NA

Mechanism and Treatment of Sympathetically Maintained Pain

NCT01813149

COMPLETED Phase 4

Ozurdex for Diabetic Macular Edema Treated With Pars Plana vitrEctomy and Membrane RemovAl (OPERA Study)

NCT01613716

COMPLETED NA

Real-time Ultrasound-guided Paramedian Epidural Access: Evaluation of a Novel In-plane Transverse View Technique

NCT01686243

COMPLETED NA

FRESH Study (Fitness, Relaxation and Eating to Stay Healthy)

NCT01636258

COMPLETED

Novel Device to Assess Endotracheal Tube Migration

NCT01697215

COMPLETED NA

A Real-Time Ultrasound Guided Approach For Spinal Anesthesia

NCT01570491

COMPLETED NA

Laparoscopy vs. Robotic Surgery for Endometriosis (LAROSE): a Prospective Randomized Controlled Trial

NCT01556204

COMPLETED NA

Quantitative Heat Loss With Laminar Air Flow

NCT01564212

COMPLETED NA

Navigating the Challenges of Chronic Kidney Disease

NCT01792661

COMPLETED

Bile and Bile Duct/Pancreatic Duct Brushings Database for Patients With Pancreato-biliary Stricture

NCT01565460

COMPLETED

For Cause Prostate Biopsy in REDUCE Population Trial

NCT01529086

COMPLETED

Vitamin D Replacement in Nonalcoholic Fatty Liver Disease

NCT03084328

COMPLETED NA

Influence of Sleep Apnea on Risk of Atrial Fibrillation

NCT02576587

COMPLETED

Short Term Outcomes of Heavy-weight Versus Medium-weight Synthetic Mesh

NCT06409091

COMPLETED NA

Oral Iron Supplementation in Pulmonary Hypertension

NCT01446848

COMPLETED

Cost of Care for Juvenile Idiopathic Arthritis

NCT01469897

COMPLETED

Methionine Metabolism in Enterally Fed Pediatric Sepsis

NCT01889264

TERMINATED NA

The Effect of Systemic or Perineural Dexamethasone on the Duration of Interscalene Nerve Blocks With Ropivacaine

NCT01495624

COMPLETED NA

An Efficacy and Safety Trial of Intranasal Ketorolac in Emergency Department Patients for the Treatment of Acute Pain

NCT01471639

COMPLETED NA

Improving Spinal Cord Injury Rehabilitation Interventions by Retraining the Brain With Stimulation

NCT01539109

COMPLETED Phase 4

Differentiating Unipolar and Bipolar Depression in Young Adults Using fMRI

NCT01811147

COMPLETED NA

Standard Medication Reconciliation Protocol in the Primary Care Office-based Setting

NCT01577602

COMPLETED NA

Effectiveness and Adherence to an Online Sleep Program

NCT01440777

COMPLETED NA

ECG Leadwires: Disposable Versus Cleaned, Reusable

NCT01411553

COMPLETED NA

Value of 25 mcg Cortrosyn Stimulation Test

NCT01428336

TERMINATED Phase 3

Combination Therapy With 5-Fluorouracil and Photodynamic Therapy in Post-transplant Premalignant Skin Disease

NCT01525329

COMPLETED

PIONEER: Intraoperative and Perioperative OCT Study

NCT02423161

COMPLETED NA

Volatile Anesthetic Choice and Duration of Hospitalization: A Quality Improvement and Cost-control Project

NCT01379664

COMPLETED NA

Evaluation of Multiscore Feedback in Professionalism for Anesthesia

NCT01522560

COMPLETED NA

A Comparison of Remifentanil and Dexmedetomidine for Craniotomy Perioperative Hemodynamics and Postoperative Pain

NCT01269918

COMPLETED Phase 1

Brain Stimulation-aided Stroke Rehabilitation: Neural Mechanisms of Recovery

NCT01539096

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Phase Distribution

PhaseTrial count
Phase 1 38
Phase 2 38
Phase 3 22
Phase 4 59

What is open in the The Cleveland Clinic pipeline

99 recruiting of 688 indexed (14% open); 437 completed (64%).

Phase mix: 81 late (III/IV) vs 76 early (I/II) (balanced across stages).

Top condition: Atrial Fibrillation (9 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

The Cleveland Clinic: open-pipeline peers nationwide

Peers matched on 688 registered trials and 14% open enrollment, not the therapeutic-area sidebar.

The Cleveland Clinic sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 02004006008001,000 5%10%15%20%25% Total trials Recruiting share The Cleveland ClinicVanderbilt University Medical CenterWeill Medical College of Cornell UniversityIcahn School of Medicine at Mount SinaiSanofiDana-Farber Cancer InstituteModernaTXMasonic Cancer Center, University of MinnesotaAcademic and Community Cancer Research United
The Cleveland Clinic sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

The Cleveland Clinic sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 688 trials (± recruiting share)

Sponsors near 14% open enrollment (± trial volume)

What to do with this The Cleveland Clinic page

688 registered trials is a research-attention snapshot, not an endorsement of The Cleveland Clinic or any single study.

  • 99 of The Cleveland Clinic's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Atrial Fibrillation is the condition The Cleveland Clinic studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Atrial Fibrillation 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. The Cleveland Clinic pipeline card: 688 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.