ClinicalTrials.gg
RecruitingNCT07140029Updated Aug 24, 2025

Comparative Clinical Study of Intraocular Lens Injectors Lioli™, Pioli™, and Pioli™ Plus

An observational study in Cataract and Lens Implantation, Intraocular, sponsored by AST Products, Inc.. Recruiting at 1 site in Spain. Open to participants aged 40 Years and older. Per ClinicalTrials.gov, last updated 2025-08-24.

Sponsored by AST Products, Inc. · Observational

From the registry’s dates

  • Primary completion was expected by Nov 2025, 1 year ago, but the record still lists the study as recruiting.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
120
Ages
40 Years and older
Sex
All
01

Study summary

The goal of this observational study is to evaluate whether different intraocular lens (IOL) injectors affect surgical outcomes in patients aged 40 and older undergoing cataract surgery. The main questions it aims to answer are:

  • Do different IOL injectors change the size of the corneal incision during surgery?
  • Do the injectors lead to different rates of complications during or after surgery? Researchers will compare the use of three different IOL injectors: two preloaded models (pioli™ and pioli™ Plus) and one manually loaded model (lioli™), to see if the preloaded systems improve surgical results compared to the manual one.

Participants will:

  • Undergo routine cataract surgery using one of the three injectors, randomly assigned.
  • Have measurements taken before and after surgery (e.g., vision tests, corneal incision size).
  • Be monitored for any side effects or complications during and after the procedure.
02

Conditions studied

  • Cataract
  • Lens Implantation, Intraocular

Browse trials for

03

In context

Cataract

1,629 studies on the registry are indexed under Cataract; 235 are open to participants now.

This study's planned enrollment of 120 is above the median of 89 across 475 observational studies indexed under Cataract.

Browse Cataract studies →

Lead sponsor

AST Products, Inc. is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adult patients (aged 40 and older) scheduled for routine cataract surgery using phacoemulsification and implantation of an Asqelio™ monofocal intraocular lens. Participants must have clear intraocular media except for the presence of cataract and meet standard clinical criteria for lens implantation. Patients are recruited from a single ophthalmology center in Spain and are typical candidates for conventional cataract surgery.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 40 years or older
  • Scheduled for cataract surgery using phacoemulsification technique
  • Planned implantation of an Asqelio™ monofocal intraocular lens (IOL)
  • Clear intraocular media, except for the presence of cataract (i.e., no other significant ocular opacities)

Exclusion criteria

Exclusion Criteria:

  • Preoperative corneal astigmatism > 1.0 diopter (D)
  • Previous corneal surgery or history of ocular trauma
  • Irregular cornea (e.g., keratoconus)
  • Choroidal hemorrhage
  • Microphthalmos
  • Severe corneal dystrophy
  • Uncontrolled or medically controlled glaucoma
  • macular changes
  • Severe concomitant ocular disease
  • Cataract not related to aging
  • Severe optic nerve atrophy
  • Diabetic retinopathy
  • Proliferative diabetic retinopathy
  • Amblyopia
  • Extremely shallow anterior chamber
  • Severe chronic uveitis
  • Pregnant or breastfeeding
  • Rubella
  • Mature or dense cataracts that prevent preoperative retinal examination
  • History of retinal detachment
  • Concurrent participation in another drug or medical device clinical study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
120 participants (estimated)
Patient registry
No

Groups and cohorts

  • pioli™ rD

    Participants receiving the pioli™ preloaded injector with the rD model, used for IOL powers \< 25.5 diopters

  • pioli™ Plus rD

    Participants receiving the pioli™ Plus preloaded injector with the rD model, used for IOL powers \< 25.5 diopters

  • lioli™ <25.5D

    Participants receiving the lioli™ manually loaded injector for IOL powers \< 25.5 diopters

  • pioli™ rC

    Participants receiving the pioli™ preloaded injector with the rC model, used for IOL powers ≥ 25.5 diopters

  • pioli™ Plus rC

    Participants receiving the pioli™ Plus preloaded injector with the rC model, used for IOL powers ≥ 25.5 diopters

  • lioli™ ≥25.5D

    Participants receiving the lioli™ manually loaded injector for IOL powers ≥ 25.5 diopters

06

What researchers measure

Primary outcomes

  1. Change in Corneal Incision Size

    Measurement of the corneal incision before and after intraocular lens (IOL) insertion using each type of injector. Difference in incision size (in mm)

    Time frame: Day of surgery (intraoperative)

  2. Incidence of Adverse Events

    Number and type of ocular and non-ocular adverse events (serious and non-serious) recorded from initiation of the intra-ocular lens (IOL) implantation, both intraoperative and early postoperative period (up to 30 days). Percentage of participants with any AE

    Time frame: From surgical incision to end of surgery, assessed up to 120 minutes (intraoperative), and From end of surgery until postoperative day 30 (postoperative)

Secondary outcomes

  1. Procedure Duration

    Time required to insert the IOL using each type of injector. Time in seconds (measured with a stopwatch)

    Time frame: During surgery

07

Study locations

1 of 1 sites recruiting
  • Clínica OftalVist Sevilla
    Seville, Sevilla 41018, Spain
    Recruiting
    • Adrian Hernandez Martinez, MD, PhD · Contactoft.ahm@gmail.com · +34 954 933 930
08

References and documents

Individual participant data

Plan to share: No — The study does not include a plan to share individual participant data (IPD), as data will be anonymized and used solely for internal analysis and regulatory reporting

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07140029
Lead sponsor
AST Products, Inc.
Responsible party
Sponsor
First posted
Aug 24, 2025
Start date
Aug 2025 (estimated)
Primary completion
Nov 2025 (estimated)
Completion
Dec 2025 (estimated)
Last update
Aug 24, 2025

Study contacts

Adrián Hernández Martínez, MD, PhD
Contact
oft.ahm@gmail.com
+34 954 933 930
Adrián Hernández Martínez, MD, PhD
principal investigator · OftalVist Sevilla

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion