An observational study in Cataract, sponsored by Laser Defined Vision. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-23.
Sponsored by Laser Defined Vision · Observational
This is a prospective, single-arm, single-center, single-surgeon study evaluating the Clareon TruPlus IOL in post-refractive cataract patients. Subjects will be assessed up to 3 months post-operatively. Clinical evaluations will include refractive outcomes, visual acuity, and administration of the PRISQ Questionnaire.
1,629 studies on the registry are indexed under Cataract; 235 are open to participants now.
This study's planned enrollment of 35 is below the median of 89 across 475 observational studies indexed under Cataract.
Browse Cataract studies →Laser Defined Vision is the lead sponsor of 2 studies on the registry; 2 are open to participants now.
Counted across the registry records on this site, refreshed daily.
35 adults over 45 years old undergoing cataract surgery post-myopic corneal refractive 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.
Exclusion Criteria:
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.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Device: Clareon TruPlus
Clareon TruPlus
Binocular photopic BCDVA (4m)
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Binocular photopic DCIVA (66cm)
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Binocular photopic UDVA (4m), UIVA (66cm)
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Monocular photopic BCDVA (4m), DCIVA (66cm) in dominant and non-dominant eye
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Binocular distance corrected defocus curve (+1.00 to -2.00 in 0.50D, +0.50 to -0.50 in 0.25D)
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Refractive outcomes
sphere, cylinder, MRSE
Time frame: 3 months postoperatively
Binocular mesopic BCDVA (4m), DCIVA (66cm)
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Binocular photopic low contrast (25%) BCDVA
Measured using standard ETDRS charts and recorded in logMAR
Time frame: 3 months postoperatively
Rate of spectacle independence on the PRSIQ questionnaire
Participants are asked to indicate spectacle usage on a scale of "All of the time" to "None of the time" for distance, intermediate, and near vision.
Time frame: 3 months postoperatively
Plan to share: No
No publications or documents are linked to this record.
Started Jun 2026 (actual). Primary completion is estimated for Jun 2027, 11 months after the start.
Of 167 non-industry observational studies under Cataract, half reached primary completion within 19 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 30. This study's planned 11 months is below that.
Counting every sponsor, half of 234 studies reached it within 16 months; a quarter within 9 and three quarters within 30.
How these figures are worked out, and which studies are left out of them.
Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.
No contact was published for this record. The registry link below has the sponsor’s details.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions 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.
Laser Defined Vision