NCT02970487

Brief Summary

The purpose of this study is to determine the refractive outcomes and optimize the clinical features of a new intraocular lens intended to treat the senile cataract.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 10, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 22, 2016

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

March 1, 2019

Status Verified

February 1, 2019

Enrollment Period

3.6 years

First QC Date

November 10, 2016

Last Update Submit

February 28, 2019

Conditions

Keywords

cataract

Outcome Measures

Primary Outcomes (1)

  • Change of the subjective refraction

    The evolution of subjective refraction will be assessed after Precisight implantation.

    2 to 3 months, 5 to 7 months and 1 year after the investigational device implantation

Secondary Outcomes (5)

  • Best-corrected distance visual acuity

    1 day, 7 to 14 days, 2 to 3 months, 5 to 7 months and 1 year after the investigational device implantation

  • Introcular lens (IOL) decentration and tilt

    day of surgery, 2 to 3 months, 5 to 7 months and 1 year after the investigational device implantation

  • Anterior chamber depth

    pre-operative, 2 to 3 months, 5 to 7 months and 1 year after the investigational device implantation

  • Adverse events

    All follow up period (1 year)

  • Assessment of investigator regarding handling and achievement of target refraction

    Six months after investigational device implantation

Study Arms (1)

investigational device

EXPERIMENTAL

Subjects implanted with the Precisight intraocular lens.

Device: Intraocular implant of the Precisight

Interventions

Precisight ismplanted in place of the natural cloudy lens, inside the capsular bag.

investigational device

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age-related bilateral cataract or one pseudophakic eye
  • Visual acuity potential of the study eye of at least 0.63 (decimal)
  • Expected postoperative astigmatism of ≤0.75 D in the study eye
  • IOL power within available diopters
  • Written informed patient consent regarding participation in the study and data protection

You may not qualify if:

  • Visually significant corneal scars
  • Ocular disorders - other than cataract - that could potentially cause future acuity losses to a level of 0.5 (decimal) or worse in the study eye
  • Relevant concomitant ophthalmic diseases (such as pseudoexfoliation, angleclosure glaucoma, traumatic cataract and other co-morbidity that could affect capsular bag stability (e.g. Marfan syndrome)
  • Any cataract condition that makes the assessment of retina status difficult
  • Anyone with unstable systemic conditions or untreated systemic medical problems including but not limited to the following: Untreated diabetes, Cardiovascular untreated disease, Pulmonary untreated disease, Any untreated infection, Neuro-ophthalmologic diseases, Any allergy to the medications used during surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peregrine Eye and Laser Institue

Makati, 1209, Philippines

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Officials

  • Harvey S Uy, MD

    Peregrine Eye and Laser Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2016

First Posted

November 22, 2016

Study Start

June 1, 2016

Primary Completion

January 1, 2020

Study Completion

July 1, 2020

Last Updated

March 1, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

Locations