Trial Outcomes & Findings for 621 Real World Study (NCT NCT05646004)

NCT ID: NCT05646004

Last Updated: 2026-06-25

Results Overview

Percentage of Participants with a Monocular CDVA ≤0.3 logMAR at 6 Months Postoperatively,

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

105 participants

Primary outcome timeframe

6 months

Results posted on

2026-06-25

Participant Flow

Participant milestones

Participant milestones
Measure
CT LUCIA 621P
Cataract surgery: Implantation of 621 lens
Overall Study
STARTED
105
Overall Study
COMPLETED
105
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

621 Real World Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CT LUCIA 621P
n=105 Participants
Cataract surgery: Implantation of 621 lens
Age, Categorical
<=18 years
0 Participants
n=20 Participants
Age, Categorical
Between 18 and 65 years
15 Participants
n=20 Participants
Age, Categorical
>=65 years
90 Participants
n=20 Participants
Age, Continuous
70.1 years
STANDARD_DEVIATION 6.1 • n=20 Participants
Sex: Female, Male
Female
57 Participants
n=20 Participants
Sex: Female, Male
Male
48 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
105 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
Region of Enrollment
China
105 participants
n=20 Participants
best corrected visual acuity
0.59 LogMar
STANDARD_DEVIATION 0.27 • n=20 Participants
uncorrected visual acuity
0.76 LogMar
STANDARD_DEVIATION 0.25 • n=20 Participants

PRIMARY outcome

Timeframe: 6 months

Percentage of Participants with a Monocular CDVA ≤0.3 logMAR at 6 Months Postoperatively,

Outcome measures

Outcome measures
Measure
CT LUCIA 621P
n=105 Participants
Cataract surgery: Implantation of 621 lens
Percentage of Participants With a Monocular CDVA ≤0.3 logMAR at 6 Months Postoperatively
99 Percentage of participants
Interval 94.81 to 99.98

Adverse Events

CT LUCIA 621P

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
CT LUCIA 621P
n=105 participants at risk
Cataract surgery: Implantation of 621 lens
Eye disorders
Expected Adverse Events
0.95%
1/105 • Number of events 1 • 6 months
Eye disorders
Adverse Events Related to Study Device
0.95%
1/105 • Number of events 1 • 6 months
Eye disorders
Adverse Events Related to Surgery
3.8%
4/105 • Number of events 4 • 6 months
Eye disorders
Adverse Events Requiring Corrective Treatment
2.9%
3/105 • Number of events 3 • 6 months

Additional Information

CZM Clinical Affairs

Carl Zeiss Meditec AG

Phone: +49 30 8540010

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60