Omeros Corporation

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, Omeros Corporation sits in the top decile of US sponsors by registered trial count (#772 of 15,742 sponsors by registered trial count).

19 total trials 1 currently recruiting 14 completed top decile by trial count

Omeros Corporation: 19 sponsored US clinical trials, 1 recruiting.

Omeros Corporation sponsors 19 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 14 completed. 9 of these trials are in Phase 3-4 (later-stage) and 10 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Urinary Tract Stones, with 1 trials.

Top-decile sponsor footprint

Omeros Corporation ranks in the top decile of sponsors by registered trial count (#772 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 34/100

14 of 18 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (77.8%), 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

19 total, page 1 of 1

RECRUITING Phase 2

Efficacy and Safety Study of Narsoplimab in Pediatric Patients With High-Risk Hematopoietic Stem Cell Transplant TMA

NCT05855083

TERMINATED Phase 3

Safety and Efficacy Study of OMS721 in Patients With Atypical Hemolytic Uremic Syndrome

NCT03205995

TERMINATED Phase 3

Study of the Safety and Efficacy of OMS721 in Patients With Immunoglobulin A (IgA) Nephropathy

NCT03608033

TERMINATED Phase 2

Safety Study of IgAN, LN, MN, & C3 Glomerulopathy Including Dense Deposit Disease Treated With OMS721

NCT02682407

COMPLETED Phase 2

Safety and Efficacy Study of OMS721 in Patients With Thrombotic Microangiopathies

NCT02222545

COMPLETED Phase 3

A Randomized Study in Children Ages Birth Through Three Years Undergoing Unilateral Cataract Extraction With or Without Lens Replacement

NCT02132312

TERMINATED Phase 2

Safety and Efficacy of OMS643762 in Subjects With Huntington's Disease

NCT02074410

COMPLETED Phase 2

Safety, Tolerability, and Pharmacokinetics of OMS643762 in Psychiatrically Stable Schizophrenia Subjects

NCT01952132

COMPLETED Phase 3

Safety, Efficacy and Pharmacokinetics of OMS302 in Subjects Undergoing Intraocular Lens Replacement With Phacoemulsification

NCT01579565

COMPLETED Phase 3

Safety and Efficacy of OMS302 in Subjects Undergoing Intraocular Lens Replacement With Phacoemulsification

NCT01454063

COMPLETED Phase 3

Safety and Efficacy of OMS103HP-S Administered in Joint Irrigation Solution to Subjects Undergoing Arthroscopic Meniscectomy

NCT01406561

COMPLETED Phase 2

Safety and Efficacy of OMS302 in Subjects Undergoing Unilateral Cataract Extraction With Lens Replacement (CELR)

NCT01193127

COMPLETED Phase 1

Pharmacokinetic, Safety and Efficacy Study of OMS201 in Subjects Undergoing Retrograde Ureteroscopic Removal of Upper Urinary Tract Stones

NCT00857090

COMPLETED Phase 1

Exploratory Study of OMS302 Injection in Subjects Undergoing Unilateral Cataract Extraction by Phacoemulsification.

NCT00721695

COMPLETED Phase 1

Pharmacokinetic and Safety Study of OMS201 in Subjects Undergoing Ureteroscopic Treatment for Removal of Urinary Tract-Located Stones

NCT00599664

COMPLETED Phase 2

Double-Blind, Multicenter, Study Comparing the Efficacy and Safety of OMS103HP With Vehicle Irrigation Solution in Subjects Undergoing Meniscectomy

NCT00624845

COMPLETED Phase 3

Efficacy and Safety of OMS103HP in Patients Undergoing Autograft Anterior Cruciate Ligament (ACL) Reconstruction

NCT00226772

COMPLETED Phase 3

Efficacy and Safety of OMS103HP in Patients Undergoing Allograft Anterior Cruciate Ligament (ACL) Reconstruction

NCT00226759

COMPLETED Phase 3

Safety of OMS103HP in Patients Undergoing Anterior Cruciate Ligament (ACL) Reconstruction

NCT00245271

What is open in the Omeros Corporation pipeline

1 recruiting of 19 indexed (5% open); 14 completed (74%).

Phase mix: 9 late (III/IV) vs 10 early (I/II) (balanced across stages).

Top condition: Urinary Tract Stones (1 trial), 8 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.

Omeros Corporation: open-pipeline peers nationwide

Peers matched on 19 registered trials and 5% open enrollment, not the therapeutic-area sidebar.

Omeros 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 152025303540 0%5%10%15% Total trials Recruiting share Omeros CorporationAlmirall, S.A.Bastyr UniversityChurch & Dwight CompanyCordis USDefense and Veterans Center for Integrative Pain ManagementDePuy OrthopaedicsImpax LaboratoriesKent State University
Omeros 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).

Omeros 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 19 trials (± recruiting share)

Sponsors near 5% open enrollment (± trial volume)

What to do with this Omeros Corporation page

19 registered trials is a research-attention snapshot, not an endorsement of Omeros Corporation or any single study.

  • 1 of Omeros Corporation's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Urinary Tract Stones is the condition Omeros Corporation studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Urinary Tract Stones 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.

Omeros Corporation pipeline card: 19 registered trials from official public datasets.Report a data error.