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Cataract SenileNCT05790993

Clinical Evaluation of the Bioli IOL Delivery System (BIOLI-D)

An observational study of Cataract Senile, run by AST Products, Inc. at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cataract surgery is one of the most frequent surgeries carried out in the world. After cataract extraction an intraocular lens (IOL) is implanted in order to compensate for the crystalline lens power and correct patient's vision. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Cataract Senile
How many people
30 participants
Where
1 siteSpain
Study dates
20 Jun 2022to 20 Jul 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with bilateral cataract submitted to cataract surgery by phacoemulsification and implantation of Asqelio trifocal TFLIO130C IOL using the BIOLI-D delivery system

Who may be able to join

  • Patients 50 years or older submitted to cataract surgery and implanted with Asqelio trifocal TFLIO130C IOL using the BIOLI-D delivery system.
  • Patients submitted to bilateral cataract surgery.
  • Transparent ocular media, other than the bilateral cataract.

Who cannot join

  • Preoperatory corneal astigmatism greater than 0.75D
  • Corneal surgery or trauma prior to cataract surgery Irregular cornea
  • Choroidal hemorrhage
  • Microftalmos Severe corneal dystrophy
  • Uncontrolled or medically controlled glaucoma
  • Clinically significant macular changes
Show all 18Show fewer
  • Concomitant ocular disease
  • Not age-related cataract
  • Severe optic nerve atrophy
  • Diabetic retinopathy
  • Proliferative diabetic retinopathy
  • Amblyopia
  • Extremelly shallow anterior chamber
  • Severe chronic uveitis
  • Rubella
  • Mature/dense cataract difficulting fundas assessment preoperatively
  • Prior retinal detachment
  • Concurrent participation in another investigation with medication or clinical devices

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • OftalVist Alicante

    Alicante, 03015

Other trials in Spain

About this study

Cataract surgery is one of the most frequent surgeries carried out in the world. After cataract extraction an intraocular lens (IOL) is implanted in order to compensate for the crystalline lens power and correct patient's vision. In order to allow cataract extraction and IOL insertion, during the surgery a small incision is performed by the surgeon. This incision is performed using surgical knives, and a smaller incisión is associated with less postoperatory inflammation, faster corneal wound healing, and faster visual recovery. Several studies reported the importance of smaller incisions to reduce the risk of surgically induced astigmatism.

In order to implant the IOL through this small incision, the IOL must be preloaded in a injector that allows introducing the IOL eficiently and consistently. The manual injector BIOLI manufactured by AST Products (model D), CE approved, is designed specifically to allow the IOL insertion safely, precisely, and controllably. Among the main characteristics of this delivery system is its design to minimize the incision size widening while inserting the IOL.

The present retrospective study aims to provide more information with regards to the clinical efficacy of the BIOLI-D delivery system for the implantation of the trifocal Asqelio TFLIO130C IOL in patients submitted to cataract surgery. This will be assessed by analyzing the change in incision size after IOL implantation and the incidence of adverse events during and after the procedure.

Conditions
Cataract Senile

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incision size after incision

    Determined using a Capsulorhexis Incision Gauge Set, in mm.

    Measured: Immediately after clear incision is performed

  2. Incision size before IOL implantation

    Determined using a Capsulorhexis Incision Gauge Set, in mm.

    Measured: Immediately after phacoemulsification is complete

  3. Incision size after IOL implantation

    Determined using a Capsulorhexis Incision Gauge Set, in mm.

    Measured: Immediately after IOL implantation

  4. Adverse events

    Incidence of adverse events related to the use of the device, coded according to the Medical Dictionary for Regulatory Activities, and analyzed per eye (ocular), and per subject (non ocular)

    Measured: During or after the surgical procedure

Secondary outcomes (6)
  1. Best corrected visual acuity

    Visual acuity in LogMAR units with best correction for distance, evaluated at a distance of 4m using ETDRS optotype

    Measured: Before surgery

  2. Best corrected visual acuity

    Visual acuity in LogMAR units with best correction for distance, evaluated at a distance of 4m using ETDRS optotype

    Measured: One month after surgery

  3. Refractive error PreOp

    Manifest refraction before surgery in Diopters

    Measured: Before surgery

  4. Refractive error PostOp

    Manifest refraction after surgery in Diopters

    Measured: One month after surgery

  5. Intraocular Pressure (IOP)

    Preoperative intraocular pressure measured in mmHg

    Measured: Before surgery

  6. Cataract grading

    Cataract grading before surgery using the LOCS III grading system

    Measured: Before surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Mar 2023
  2. Study start20 Jun 2022
  3. Primary completion20 Jul 2022
  4. Study completion20 Jul 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05790993
Sponsor's protocol ID
BIOLI012021
Status last verified
Feb 2023
First submitted
13 Feb 2023
Last updated
30 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cataract Senile, run by AST Products, Inc. at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incision size after incision (time frame: Immediately after clear incision is performed). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2023.

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