NCT04072939

Brief Summary

This study aims to study the incidence of retinal detachment in the nearsighted myopic after phakoemulsification lens surgery and use of posterior chamber foldable soft implants with a follow-up of 5 years and preliminary results at 3 years.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
101

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2005

Status
completed

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

May 31, 2005

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2006

Completed
13 years until next milestone

First Submitted

Initial submission to the registry

August 26, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 28, 2019

Completed
Last Updated

August 28, 2019

Status Verified

August 1, 2019

Enrollment Period

1.3 years

First QC Date

August 26, 2019

Last Update Submit

August 27, 2019

Conditions

Keywords

Phacoemulsification

Outcome Measures

Primary Outcomes (25)

  • Posterior detachment of vitreous yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    Preoperative time

  • Posterior detachment of vitreous yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 day after surgery

  • Posterior detachment of vitreous yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 week after surgery

  • Posterior detachment of vitreous yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 month after surgery

  • Posterior detachment of vitreous yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    3 months after surgery

  • lesions of the retinal periphery yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    Preoperative time

  • lesions of the retinal periphery yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 day after surgery

  • lesions of the retinal periphery yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 week after surgery

  • lesions of the retinal periphery yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 month after surgery

  • lesions of the retinal periphery yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    3 months after surgery

  • Argon laser treatment scars yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    Preoperative time

  • Argon laser treatment scars yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 day after surgery

  • Argon laser treatment scars yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 week after surgery

  • Argon laser treatment scars yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 month after surgery

  • Argon laser treatment scars yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    3 months after surgery

  • tabby appearance without atrophy yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    Preoperative time

  • tabby appearance without atrophy yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 day after surgery

  • tabby appearance without atrophy yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 week after surgery

  • tabby appearance without atrophy yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 month after surgery

  • tabby appearance without atrophy yes/no

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    3 months after surgery

  • Presence of eye anomaly yes/no (myopic conus, Bruch's membrane breaks, deep chorioretinal atrophic cupboard with punch, deep choroidal atrophic cupboard showing sclera to bare)

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    Preoperative time

  • Presence of eye anomaly yes/no (myopic conus, Bruch's membrane breaks, deep chorioretinal atrophic cupboard with punch, deep choroidal atrophic cupboard showing sclera to bare)

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 day after surgery

  • Presence of eye anomaly yes/no (myopic conus, Bruch's membrane breaks, deep chorioretinal atrophic cupboard with punch, deep choroidal atrophic cupboard showing sclera to bare)

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 week after surgery

  • Presence of eye anomaly yes/no (myopic conus, Bruch's membrane breaks, deep chorioretinal atrophic cupboard with punch, deep choroidal atrophic cupboard showing sclera to bare)

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    1 month after surgery

  • Presence of eye anomaly yes/no (myopic conus, Bruch's membrane breaks, deep chorioretinal atrophic cupboard with punch, deep choroidal atrophic cupboard showing sclera to bare)

    With dilated fundus exam: the pupil will be dilated by instillation of a mydriatic eye drop. The bottom of the eye and the peripheral retina will be examined with a slit lamp with a Superfield lens or a glass with 3 mirrors.

    3 months after surgery

Study Arms (1)

Single arm

dilated fundus exam

Other: Patients having had a lens surgery

Interventions

Dilated fundus exam

Single arm

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Strong myopic patients with lens surgery

You may qualify if:

  • Signed informed consent form.
  • Male or female aged 20 to 60 included.
  • Myopia: axile, united or bilateral.
  • Degree of myopia: Axial length of the eye to be operated ≥ 26 mm, measured by ultrasound A or B.
  • Preoperative visual acuity of the eye to be operated ≥ 0.2.
  • Crystalline eye to operate natural: clear or opacified (allowed: cataract complicating a myopic implant and cataract after corneal refractive surgery.

You may not qualify if:

  • History of retinal detachment on the eye to be operated or the eye to help.
  • History of glaucoma of the eye to operate.
  • intraocular pressure of the eye to operate ≥ 21 mmHg.
  • History of diabetic retinopathy.
  • History of anterior or posterior intraocular inflammation in the year preceding surgery.
  • History of vitreoretinal syndrome (Stickler's disease ...).
  • Unstable systemic pathology in the month preceding the preoperative check-up (Visit 1) (example: uncontrolled hypertension, diabetes with abnormal glycemia, thyroid disorders, uncontrolled autoimmune diseases, etc.) or deemed by the investigator to be incompatible with the study (example: hepatic or renal insufficiency, all severe chronic organic diseases: metabolic, endocrine, neoplastic, hematological, etc., severe psychiatric diseases).
  • Pregnancy, breastfeeding.
  • History of filter surgery of the eye to be operated.
  • History of vitreoretinal surgery of the eye to be operated (authorized after Day 0).
  • Patient unable to understand the instructions of the study or not likely to comply with the course of the study and treatment.
  • Participation in another clinical trial in the month preceding the start of this study, at the same time as this study.
  • Patient not covered by the French social security system.
  • Major patient under guardianship.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Retinal DetachmentLens DiseasesMyopia

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesRefractive Errors

Study Officials

  • Joseph COLIN, Pr

    Bordeaux University hsopital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2019

First Posted

August 28, 2019

Study Start

May 31, 2005

Primary Completion

August 31, 2006

Study Completion

August 31, 2006

Last Updated

August 28, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share