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ClinicalTrials.gov 20 recruiting now later-stage tilt

Cataract: later-stage trial registry

20 of 85 indexed Cataract trials are currently recruiting, with more weight in Phase 3-4.

Corpus placement: #165 of 28,707 conditions by registered trial count.

85 US clinical trials · 20 currently recruiting · #165 of 28,707 conditions by registered trial count

Cataract: 85 US clinical trials tracked, 20 recruiting.

Cataract is the subject of 85 registered US clinical trials on ClinicalTrials.gov, 20 of them currently open to new participants. 30 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is Alcon Research, running 12 of these trials.

Enrollment posture brief

Registry condition cataract

OPEN 20 | RECR 24% | LATE 30 | EARLY 5 | RANK #165 | SPON 12

Nearest open-share peer: Acute Lymphoblastic Leukemia (ALL) (24% recruiting · 17 trials)

Pancreatic Ductal Adenocarci65.9%Suicidal Ideation61.2%Anatomic Stage III Breast Ca56.5%Anxiety Disorders49.4%Cataract (this)24%
Open-enrollment share among volume-matched conditions near Cataract

Cataract lists 20 open slots (24% of 85 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 Cataract 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. Cataract is recruiting below its size-band peers.

    20 of 85 indexed trials (23.5%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. Sponsorship of Cataract trials is spread across many organizations.

    Alcon Research accounts for 12 of 85 trials (14.1%). 52 distinct sponsors appear on at least one study for this condition label.

  3. Typical Cataract enrolment sits around 94 participants.

    Median target enrolment is 94 among the 84 trials that report a genuine target (sentinel values excluded). 46 of those (54.8%) plan for fewer than 100 participants.

  4. Cataract research is mostly interventional.

    62 interventional and 23 observational studies make up this index (72.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 14Phase 21Phase 310Phase 420

Open and recent trials

85 total, page 1 of 2

RECRUITING 690 participants

Intraocular Lens Power Calculation After Laser Refractive Surgery Based on Optical Coherence Tomography

Oregon Health and Science University

NCT00532051

RECRUITING Phase 3 528 participants

A Study to Evaluate Efficacy and Safety of MELT-300 for Procedural Sedation in Subjects Undergoing Cataract Extraction With Lens Replacement (CELR)

Melt Pharmaceuticals

NCT06383273

RECRUITING 435 participants

IC-8 Apthera IOL New Enrollment Post Approval Study

Bausch & Lomb Incorporated

NCT06060041

RECRUITING Phase 3 400 participants

Evaluation of the Safety and Efficacy of the Bimatoprost Implant System Used in Combination With the SpyGlass IOL Compared to Timolol Ophthalmic Solution (Rhine)

SpyGlass Pharma

NCT07218783

RECRUITING Phase 3 400 participants

Evaluation of the Safety and Efficacy of the Bimatoprost Implant System Used in Combination With the SpyGlass IOL Compared to Timolol Ophthalmic Solution (Rhone)

SpyGlass Pharma

NCT07218796

RECRUITING Phase 4 320 participants

A Prospective, Randomized, Subject and Vision-assessor Masked, Multicenter Study Comparing Bilateral Clareon PanOptix, Bilateral Clareon PanOptix Pro, and Mixed Clareon PanOptix Pro/Vivity Intraocular Lens Implantation in Cataract Subjects

Berkeley Eye Center

NCT06922084

RECRUITING 262 participants

Intraoperative OCT Guidance of Intraocular Surgery II

Duke University

NCT03713268

RECRUITING 150 participants

To Study Ocular Outflow Dynamics of the Eye Using Intraoperative Tonographic Biometry and Assess Its Predictive Value in Improving Postoperative Outcomes.

The New York Eye & Ear Infirmary

NCT07425496

RECRUITING NA 105 participants

Unity VCS: A Comparison Study Evaluating Corneal Clarity and Thickness

Metrolina Eye Associates, P

NCT07222150

RECRUITING Phase 1 94 participants

Study of Complication Rates in Cataract Surgery Patients Treated With Combined Pre-operative NSAID, OMIDRIA, and Subconjunctival Triamcinolone Acetonide Compared With Peri-operative SOC

Inder Paul Singh, M.D.

NCT06681688

RECRUITING Phase 4 70 participants

Evaluating a Dropless Postoperative Regimen After Cataract Surgery in a Vulnerable, County-hospital Population

University of California, San Francisco

NCT05157113

RECRUITING Phase 4 60 participants

Evaluate the Safety of DEXYCU for the Treatment of Inflammation Following Ocular Surgery for Childhood Cataract

EyePoint Pharmaceuticals

NCT05191706

RECRUITING 50 participants

Effective Phaco Time and Endothelial Cell Loss When Using Veritas

Aloha Vision Consultants

NCT07176416

RECRUITING 50 participants

Refractive Outcomes Utilizing Two SS-OCT Biometers for IOL Power Calculations

The Eye institute of Utah

NCT06801678

RECRUITING Phase 4 44 participants

Evaluation of a Monofocal Intraocular Lens

Carl Zeiss Meditec

NCT06428955

RECRUITING 40 participants

Outcomes of Clareon PanOptix Pro in Patients With Prior Myopic Refractive Surgery

Juliette Eye Institute Research Center

NCT06555289

RECRUITING NA 30 participants

Evaluation of Head-Mounted Spatial Computing and Three-Dimensional (3D) Visualization in Ocular Microsurgery: A Safety and Workflow Study

Sharp HealthCare

NCT07301385

RECRUITING Phase 4 30 participants

Odyssey Evaluation in Post LASIK Patients

Center For Sight

NCT07260695

RECRUITING NA 25 participants

Results of Patients With Glaucoma Undergoing Minimally Invasive Glaucoma Surgery in Conjunction With Cataract Surgery

Vold Vision P.L.L.C

NCT05624398

RECRUITING Early Phase 1 20 participants

Ketorolac Levels in Vitreous and Aqueous Samples From Patients Undergoing Combined Cataract and Pars Plana Vitrectomy Surgeries With and Without Intracameral Phenylephrine 1.0% / Ketorolac 0.3%

DHS Consulting

NCT06539637

ACTIVE NOT RECRUITING NA 749 participants

Manhattan Vision Screening and Follow-Up Study (NYC-SIGHT)

Columbia University

NCT04271709

ACTIVE NOT RECRUITING NA 304 participants

Study to Evaluate the Safety and Effectiveness of the enVista® Beyond (EY) EDF Intraocular Lens in Subjects Undergoing Cataract Extraction

Bausch & Lomb Incorporated

NCT06333015

ACTIVE NOT RECRUITING Phase 1 201 participants

Evaluation of the Bimatoprost Implant System Used in Combination With the SpyGlass Intraocular Lens Compared to Timolol Ophthalmic Solution

SpyGlass Pharma

NCT06120842

ACTIVE NOT RECRUITING 110 participants

Age-Related Eye Disease Study (AREDS) Follow-Up

National Eye Institute (NEI)

NCT00594672

ACTIVE NOT RECRUITING 46 participants

Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement

Alanna Nattis, DO

NCT04570579

ACTIVE NOT RECRUITING NA 40 participants

Quatera 700 vs. Centurion

Carolina Eyecare Physicians

NCT06225362

ACTIVE NOT RECRUITING NA 20 participants

Cataract Monitored Anesthesia Care (MAC) Feasibility Pilot Study

University of California, San Francisco

NCT06506669

COMPLETED 3,432 participants

Clinical and Genetic Studies of Families With Congenital or Hereditary Cataracts

National Eye Institute (NEI)

NCT00056771

COMPLETED Phase 4 2,544 participants

A Study of Interventions to Reduce Disability From Visual Loss in Nursing Home Residents

Johns Hopkins University

NCT00348621

COMPLETED NA 650 participants

The Effects of Music and Television on Intraoperative Hypertensive Events in Cataract Surgery

Montefiore Medical Center

NCT06356324

COMPLETED NA 453 participants

Clinical Evaluation of a Small Aperture Extended Depth of Focus Intraocular Lens

AcuFocus

NCT03633695

COMPLETED NA 420 participants

I-ZIP Ocular Bandage Pivotal Study

Ocular Therapeutix

NCT00774228

COMPLETED NA 376 participants

Clinical Investigation of the Clareon® Intraocular Lens (IOL)

Alcon Research

NCT03170154

COMPLETED Phase 3 369 participants

Mapracorat Ophthalmic Suspension, 3% for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery

Bausch & Lomb Incorporated

NCT01591161

COMPLETED Phase 3 339 participants

Efficacy and Safety of XG-102 in Reduction of Post-cataract Surgery Intraocular Inflammation

Xigen

NCT02235272

COMPLETED Phase 2 338 participants

A Study of MELT-300 (Midazolam and Ketamine Sublingual Tablets) for Sedation and Intraoperative Ocular Analgesia in Participants Undergoing Cataract Extraction With Lens Replacement (CELR)

Melt Pharmaceuticals

NCT05133518

COMPLETED Phase 3 311 participants

Mapracorat Ophthalmic Suspension for the Treatment of Ocular Inflammation Following Cataract Surgery

Bausch & Lomb Incorporated

NCT01230125

COMPLETED NA 272 participants

Clinical Investigation of the Safety and Effectiveness of an Investigational Model of the TECNIS® Intraocular Lens

Johnson & Johnson Surgical Vision

NCT03949335

COMPLETED Phase 3 250 participants

Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)

Abbott Medical Optics

NCT00747227

COMPLETED NA 250 participants

Clinical Investigation of AcrySof® IQ PanOptix™ IOL Model TFNT00

Alcon Research

NCT03280108

COMPLETED NA 242 participants

A Clinical Study of the ACRYSOF® IQ Extended Depth of Focus Intraocular Lens (IOL)

Alcon Research

NCT03274986

COMPLETED NA 225 participants

Clinical Investigation of the Next-Generation Intraocular Lenses

Abbott Medical Optics

NCT03372434

COMPLETED Phase 3 215 participants

Clobetasol Propionate Ophthalmic Nanoemulsion 0.05% for the Treatment of Inflammation and Pain Associated With Cataract Surgery (CLOSE-2)

Salvat

NCT04249076

COMPLETED NA 203 participants

Clareon Toric vs Eyhance Toric

Alcon Research

NCT05481125

COMPLETED Phase 4 184 participants

To Compare the Ability of DiscoVisc® OVD to Protect the Corneal Endothelium and Maintain Anterior Chamber Space With Healon® and Amvisc® PLUS During Cataract Surgery.

Alcon Research

NCT00763360

COMPLETED 176 participants

The Heidelberg Engineering ANTERION Anterior Segment Cornea and IOL Precision and Agreement Study

Heidelberg Engineering

NCT04130490

COMPLETED Phase 3 172 participants

Study of T-PRED(TM) Compared to Pred Forte(R) II

Bausch & Lomb Incorporated

NCT00854061

COMPLETED 146 participants

Surgeon Experience ReSTOR A +4 Intraocular Lens (IOL)

Alcon Research

NCT00733512

COMPLETED NA 125 participants

Comparison of the Hoya Surgical Optics (HSO) iSert 251 Posterior Chamber Aspheric Aphakic Intraocular Lens to Historical / Literature Controls.

Hoya Surgical Optics

NCT01292629

COMPLETED NA 104 participants

Posterior Capsule Opacification (PCO) Evaluation of the AcrySof SN60AT Lens vs. SN60WF Lens

Alcon Research

NCT00762021

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Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 1
Phase 3 10
Phase 4 20

Named interventions

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

Timolol Maleate Ophthalmic Solution, 0.5% Drug
3 trials
SpyGlass IOL Device
3 trials
Placebo Drug
3 trials
Mapracorat Drug
2 trials
Eyhance IOL Device
2 trials
Commercial IOL Device
2 trials
Bimatoprost Implant System Drug
2 trials
Vivity IOL Device
2 trials

US sites by state

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

Texas 22 trials
Florida 21 trials
California 19 trials
South Carolina 18 trials
New York 16 trials
Pennsylvania 12 trials
South Dakota 9 trials
Maryland 9 trials

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

What to do with this Cataract page

85 registered trials, 20 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 Cataract condition card totals 85 registered trials; most-linked intervention Timolol Maleate Ophthalmic Solution, 0.5%; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.