Boston Scientific Corporation

Open enrollment with a later-stage pipeline tilt

According to ClinicalTrials.gov-derived indexes, Boston Scientific Corporation sits in the top decile of US sponsors by registered trial count (#122 of 15,742 sponsors by registered trial count).

280 total trials 22 currently recruiting 207 completed later-stage tilt top decile by trial count

Boston Scientific Corporation: 280 sponsored US clinical trials, 22 recruiting.

Boston Scientific Corporation sponsors 280 registered US clinical trials on ClinicalTrials.gov, 22 of them currently recruiting, and 207 completed. 59 of these trials are in Phase 3-4 (later-stage) and 23 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Coronary Artery Disease, with 8 trials.

Top-decile sponsor footprint

Boston Scientific Corporation ranks in the top decile of sponsors by registered trial count (#122 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

D 56/100

207 of 239 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (86.6%), 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

280 total, page 6 of 6

COMPLETED Phase 3

A Study of the TAXUS Liberté Stent for the Treatment of Long De Novo Coronary Artery Lesions

NCT00371475

COMPLETED Phase 3

A Study of the TAXUS Liberté Stent for the Treatment of de Novo Coronary Artery Lesions in Small Vessels

NCT00371748

COMPLETED Phase 2

WATCHMAN Left Atrial Appendage System for Embolic PROTECTion in Patients With Atrial Fibrillation

NCT00129545

COMPLETED NA

MADIT-CRT: Multicenter Automatic Defibrillator Implantation With Cardiac Resynchronization Therapy

NCT00180271

COMPLETED Phase 4

Spinal Cord Stimulation for Low Back Pain

NCT00205868

COMPLETED Phase 4

PEGASUS CRT Study: Atrial Support Study in Cardiac Resynchronization Therapy

NCT00146848

COMPLETED Phase 3

SITELINE 2 Polyurethane

NCT00180284

COMPLETED NA

Safety and Efficacy of CryoCor™ Cryoablation for PAF

NCT00231296

COMPLETED Phase 4

TAXUS ARRIVE 2: A Multi-Center Safety Surveillance Program

NCT00569751

COMPLETED NA

The EASYTRAK EPI Clinical Investigation

NCT00158925

COMPLETED Phase 3

TAXUS ATLAS: TAXUS Liberté™-SR Stent for the Treatment of de Novo Coronary Artery Lesions

NCT00371709

COMPLETED NA

Post Market Clinical Study to Evaluate a Mid-Urethral Vaginal Tape Procedure With a Pre-Pubic Delivery Approach, for the Treatment of Stress Urinary Incontinence

NCT00688298

COMPLETED Phase 3

An Implantable Microstimulator for the Chronic Treatment of Urinary Urgency-Frequency Syndrome

NCT00131573

COMPLETED Phase 4

TAXUS ARRIVE: TAXUS Peri-Approval Registry: A Multi-Center Safety Surveillance Program

NCT00569491

COMPLETED Phase 1

Occipital Nerve Stimulation to Treat Chronic Headaches

NCT00205894

COMPLETED Phase 4

A Prospective, Multi-center, Single Arm Study Evaluating the Express™ Renal Premounted Stent System in the Treatment of Atherosclerotic Lesions in the Aortorenal Ostium.

NCT00597142

COMPLETED Phase 3

Contak Renewal 3 AVT

NCT00158977

COMPLETED Phase 3

An Implantable Microstimulator for the Chronic Treatment of Refractory Urinary Urge Incontinence

NCT00080470

COMPLETED Phase 2

Randomized Trial Evaluating Slow-Release Formulation TAXUS Paclitaxel-Eluting Coronary Stent in the Treatment of In-Stent Restenosis

NCT00287573

COMPLETED Phase 4

ASSURE Study - Arrhythmia Single Shock DFT Versus ULV: Risk Reduction Evaluation With ICD Implantations

NCT00231426

COMPLETED Phase 2

Device Evaluation of Contak Renewal 2and Easytrak 2 - DECREASE-HF

NCT00158951

COMPLETED Phase 3

An Implantable Spinal Cord Stimulation Pain Management System

NCT00205855

COMPLETED Phase 2

Randomized Trial Evaluating Slow-Release Formulation TAXUS Paclitaxel-Eluting Coronary Stents to Treat De Novo Coronary Lesions

NCT00301522

COMPLETED Phase 1

A Phase I Evaluation of the Safety of the TriVascular Stent-Graft System in the Treatment of Abdominal Aortic Aneurysms

NCT00646048

COMPLETED Phase 2

TAXUS IV-SR: Treatment of De Novo Coronary Disease Using a Single Paclitaxel-Eluting Stent

NCT00292474

COMPLETED NA

Symbiot III: A Prospective Randomized Trial Evaluating the Symbiot Covered Stent System in Saphenous Vein Grafts

NCT00283413

COMPLETED NA

Boston Scientific Embolic Protection, Inc. (EPI): A Carotid Stenting Trial for High-Risk Surgical Patients (BEACH)

NCT00316108

COMPLETED Phase 3

Carotid Artery Revascularization Using the Boston Scientific EPI Filter Wire EZ™ and the EndoTex™ NexStent™

NCT00600327

COMPLETED Phase 2

Comparison of Medical Therapy, Pacing and Defibrillation in Heart Failure

NCT00180258

COMPLETED Phase 2

Safety and Effectiveness of Cardiac Resynchronization Therapy With Defibrillation

NCT00387803

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Phase Distribution

PhaseTrial count
Phase 1 7
Phase 2 16
Phase 3 33
Phase 4 26

Where Boston Scientific Corporation enrollment is open (later-stage tilt)

22 recruiting of 280 indexed (8% open); 207 completed (74%).

Phase mix: 59 late (III/IV) vs 23 early (I/II) (later-stage heavy).

Top condition: Coronary Artery Disease (8 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.

Boston Scientific Corporation: open-pipeline peers nationwide

Peers matched on 280 registered trials and 8% open enrollment, not the therapeutic-area sidebar.

Boston Scientific Corporation 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 0%5%10%15%20%25% Total trials Recruiting share Boston Scientific CorporationRegeneron PharmaceuticalsAlcon ResearchEisaiSWOG Cancer Research NetworkEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)Novo Nordisk A/SHoffmann-La RocheUnited Therapeutics
Boston Scientific Corporation 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).

Boston Scientific Corporation 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 280 trials (± recruiting share)

Sponsors near 8% open enrollment (± trial volume)

What to do with this Boston Scientific Corporation page

280 registered trials is a research-attention snapshot, not an endorsement of Boston Scientific Corporation or any single study.

  • 22 of Boston Scientific Corporation's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Coronary Artery Disease is the condition Boston Scientific Corporation studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Coronary Artery Disease 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. Boston Scientific Corporation pipeline card: 280 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.