NCT07790887

Brief Summary

Assess the visual, refractive, and patient-reported outcomes - including spectacle independence - of bilateral cataract surgery with implantation of the TECNIS PureSee extended depth of focus (EDOF) IOL in subjects with visually significant cataract in a real-world setting.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
12mo left

Started Sep 2026

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 24, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 27, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

August 27, 2026

Status Verified

August 1, 2026

Enrollment Period

10 months

First QC Date

August 24, 2026

Last Update Submit

August 24, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Monocular and binocular uncorrected distance visual acuity (UCDVA) at 1-3 months postoperatively

    1 month and 3 months post cataract surgery

  • Monocular and binocular uncorrected intermediate visual acuity (UCIVA) at 66 cm

    3 months post cataract surgery

  • Patient-reported spectacle independence for distance, intermediate, and near tasks assessed via validated questionnaire (AIOLIS questionnaire)

    3 months post cataract surgery

Secondary Outcomes (3)

  • Monocular and binocular uncorrected near visual acuity (UCNVA) at 40 cm at 3 months postoperatively

    3 months post cataract surgery

  • Manifest refraction spherical equivalent (MRSE) and percentage of eyes within ±0.50 D and ±1.00 D of the refractive target

    3 months post cataract surgery

  • Rate (%) of visual disturbances using the AIOLIS validated questionnaire

    3 months post cataract surgery

Study Arms (1)

Participants with cataracts who choose to undergo cataract surgery

EXPERIMENTAL
Device: PureSee IOL

Interventions

Bilateral implantation of the TECNIS PureSee extended depth of focus IOL

Participants with cataracts who choose to undergo cataract surgery

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults aged ≥40 years with bilateral visually significant cataracts electing to undergo cataract surgery
  • Calculated IOL power within the available PureSee power range
  • Both eyes targeted for plano (first minus recommended) in both eyes
  • Preoperative corneal astigmatism ≤0.75 D for non-toric PureSee, or within the treatment range of the PureSee Toric platform
  • Potential postoperative best-corrected distance visual acuity of 20/25 or better in each eye
  • Willing and able to comply with the scheduled visits and study procedures

You may not qualify if:

  • Prior intraocular or corneal refractive surgery in the operative eye(s)
  • Irregular corneal astigmatism, keratoconus, pellucid marginal degeneration, or other ectatic disease
  • Clinically significant macular pathology, advanced glaucoma with field loss, amblyopia, or any concurrent ocular condition that would limit BCVA at the discretion of the investigator
  • Pupil abnormalities, zonular instability, pseudoexfoliation, or any condition predisposing to intraoperative or postoperative IOL instability
  • History of ocular trauma or uveitis
  • Uncontrolled systemic disease that in the opinion of the investigator would interfere with study participation or healing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vance Thompson Vision

Sioux Falls, South Dakota, 57108, United States

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2026

First Posted

August 27, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

September 1, 2027

Last Updated

August 27, 2026

Record last verified: 2026-08

Locations