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Procedure

Astigmatism Management during Cataract Surgery for Cataract with Astigmatism

N/A
Waitlist Available
Led By Kenneth J Rosenthal, MD
Research Sponsored by Kenneth J Rosenthal
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up postoperative 3 months
Awards & highlights

Study Summary

This trial will help to improve the accuracy of astigmatism correction during cataract surgery, leading to better visual outcomes for patients.

Eligible Conditions
  • Cataract
  • Astigmatism

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~postoperative 3 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and postoperative 3 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Mean postoperative astigmatism
Secondary outcome measures
Mean monocular corrected distance visual acuity
Mean monocular uncorrected distance visual acuity
Other outcome measures
Percentage of eyes with residual refractive astigmatism within 0.5 D
Proportion of eyes with uncorrected distance visual acuity 20/x or better
Spherical equivalent refractive accuracy

Trial Design

2Treatment groups
Experimental Treatment
Group I: Astigmatism correction with iris registration guided implantation of toric IOLsExperimental Treatment1 Intervention
This sub-group will include patients who will undergo femtosecond laser-assisted cataract surgery (Catalys) and astigmatism correction with the implantation of EyHance toric II IOLs. The alignment would be guided by preoperatively obtained iris registration using Cassini Ambient.
Group II: Astigmatism correction with iris registration guided corneal relaxing incisionsExperimental Treatment1 Intervention
This sub-group will include patients who will undergo femtosecond laser-assisted cataract surgery (Catalys) and astigmatism correction using corneal relaxing incisions and implantation of EyHance IOL. The alignment would be guided by preoperatively obtained iris registration using Cassini Ambient.

Find a Location

Who is running the clinical trial?

Johnson & Johnson Surgical Vision, Inc.Industry Sponsor
34 Previous Clinical Trials
8,008 Total Patients Enrolled
29 Trials studying Cataract
6,779 Patients Enrolled for Cataract
Kenneth J RosenthalLead Sponsor
Kenneth J Rosenthal, MDPrincipal InvestigatorKenneth J Rosenthal, MD PC

Media Library

Femtosecond laser assisted cataract surgery with astigmatism management (Procedure) Clinical Trial Eligibility Overview. Trial Name: NCT05561296 — N/A
Cataract Research Study Groups: Astigmatism correction with iris registration guided corneal relaxing incisions, Astigmatism correction with iris registration guided implantation of toric IOLs
Cataract Clinical Trial 2023: Femtosecond laser assisted cataract surgery with astigmatism management Highlights & Side Effects. Trial Name: NCT05561296 — N/A
Femtosecond laser assisted cataract surgery with astigmatism management (Procedure) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05561296 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is the age criteria for this research trial open to those below thirty years old?

"To participate in this trial, patients must be between the ages of 18 and 95. For younger individuals under 18 years old, there are 12 trials available; for those over 65 years of age, 128 clinical studies offer viable options."

Answered by AI

Who has the opportunity to participate in this research experiment?

"This trial is searching for 50 volunteers between 18 and 95 years old that have cataract. Additionally, they should be seeking to get the surgery done soon and may require corneal astigmatism correction or toric IOL implantation in order to qualify. Lastly, those with successful iris registration linkages between Cassini Ambient and Catalys femtosecond lasers are preferred candidates."

Answered by AI

Are there any available openings for participants in this experiment?

"Confirming the information on clinicaltrials.gov, this medical research is not presently accepting patients for participation. The trial was first published in September of 2022 and last edited at the end of that same month. Although there are no openings here, 149 other studies have active recruitment efforts ongoing currently."

Answered by AI

Who else is applying?

What site did they apply to?
Kenneth J Rosenthal, MD PC
What portion of applicants met pre-screening criteria?
Did not meet criteria
~19 spots leftby Apr 2025