AzTrials
AzTrials

Tilt and DecentrationNCT07218419

Comparison of Methods for Assessing Intraocular Lens Position

An observational study of Tilt and Decentration, run by Johnson & Johnson Surgical Vision, Inc. at 2 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

Prospective, multi-center, non-interventional, open label, clinical study. Read more about this study

Who is it for?
Ages 22 years and olderHealthy volunteers can take part
Conditions the study is for
Tilt and Decentration
What is being tested?
IOL Decentration Assessment
How many people
53 participants
Where
2 sitesUnited States
Study dates
3 Nov 2025to 16 Jan 2026
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 22 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants eligible for the study must be 22 years of age or older and have received a refractive or diffractive nontoric TECNIS IOL in at least one eye. Additionally, they must be at least three months post-operative in the designated study eye. The Investigator should choose the eye without any clinically significant medical conditions that may interfere with the evaluation of IOL tilt and decentration using the testing methods specified in this study. If both eyes meet the eligibility criteria, the right eye will be designated as the study eye.

Who may be able to join

  • All criteria apply to study eye.
  • The subject must:
  • Read, understand, and sign the informed consent and HIPAA authorization forms, and receive a fully executed copy of the signed forms.
  • Appear capable and willing to adhere to the clinical protocol procedures.
  • Be 22 years of age or older at the time of screening.
  • Have undergone unilateral or bilateral implantation with a desired TECNIS non-toric IOL design (e.g., refractive or diffractive).
  • Be at least three months postoperative in the study eye.

Who cannot join

  • All criteria apply to study eye.
  • The subject must NOT:
  • Any medical or ocular history, in the opinion of the investigator, that may impact study procedures such as ocular trauma, pseudoexfoliation syndrome, retinal pigment degeneration, macular pathology, glaucoma, retinal disease, corneal disease, or corneal opacities.
  • Have any condition that may affect the eye's ability to fixate (e.g., amblyopia).
  • Have a history of corneal or intraocular surgery other than cataract surgery.
  • Be using ocular or systemic medications known to interact with dilation drops.
Show all 13Show fewer
  • Have a history of hypersensitivity, allergic reaction or other contraindication to dilation drops.
  • Have clinically significant pupil abnormalities (e.g., non-reactive, fixed, or abnormally shaped pupils).
  • Have an intraocular pressure of ≥ 21mm Hg before mydriasis.
  • Have a mydriatic pupil diameter of less than 6mm.
  • Have participated in clinical trial within 7 days prior to study enrollment.
  • Be an employee (e.g., Investigator, Coordinator, or Technician) or immediate family member (including partner, child, parent, grandparent, grandchild, or sibling) of an employee of the clinical site or study sponsor.
  • Be currently pregnant or lactating.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Empire Eye & Laser Center

    Bakersfield, California, 93309

  • Jones Eye Center

    Sioux City, Iowa, 51104

Other trials in United States

About this study

Prospective, multi-center, non-interventional, open label, clinical study.

Read the detailed description

The objective is to evaluate two methods for assessing IOL tilt and decentration in patients who have been unilaterally or bilaterally implanted with a refractive or diffractive nontoric TECNIS IOL before participating into this study. The agreement will be assessed between the decentration measurements derived from retro-illuminated slit lamp image analysis and those obtained from the subjective slit lamp grading method.

Being tested
IOL Decentration Assessment

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IOL Decentration AssessmentDiagnostic test

    Also called Basic Science

    This study assesses two methods to measure IOL decentration. Each subject will be evaluated in only one eye with both methods for assessing IOL decentration:

    (i) retro-illuminated slit lamp image analysis (objective slit lamp method) and (ii) subjective slit lamp grading method. There is no treatment or intervention on this study.

Study groups in NCT07218419
Study groupRoleWhat they receive
IOL DecentrationThe objective is to evaluate two methods for assessing IOL tilt and decentration in patients who have been unilaterally or bilaterally implanted with a refractive or diffractive non- toric TECNIS IOL before participating into this study. The agreement will be assessed between the decentration measurements derived from retro-illuminated slit lamp image analysis and those obtained from the subjective slit lamp grading method.
Receives: Diagnostic Test: IOL Decentration Assessment

What is being measured

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

  1. IOL Decentration

    • Magnitude of Decentration relative to the center of the pupil.
    • Direction of Decentration relative to the center of the pupil

    Measured: 3 months

Timeline

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

  1. First posted20 Oct 2025
  2. Study start3 Nov 2025
  3. Primary completion16 Jan 2026
  4. Study completion16 Jan 2026

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
Cohort
Time perspective
Prospective
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07218419
Sponsor's protocol ID
MDEV109TDMD
Status last verified
Mar 2026
First submitted
7 Oct 2025
Last updated
16 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Johnson \& Johnson Medical Devices Companies have an agreement with the Yale Open Data Access (YODA) Project to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA project site at http://yoda.yale.edu.

Questions about this trial

What is this clinical trial studying?

An observational study of Tilt and Decentration, run by Johnson & Johnson Surgical Vision, Inc. at 2 sites in United States.

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 7 inclusion and 13 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 16 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

IOL Decentration (time frame: 3 months). 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 16 Mar 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in