Compare Visual Outcomes Using a New Diagnostic Device
Prospective Clinical Study to Compare Visual Performance Obtained With a New Diagnostic Device
Sponsor: Carl Zeiss Meditec AG
Terminated
recruitment
Other terminated trials from Carl Zeiss Meditec AG
More terminations from Carl Zeiss Meditec AG
Other Presbyopia trials with similar outcome
This observational or N/A phase trial investigates Presbyopia and is currently terminated or withdrawn. Carl Zeiss Meditec AG leads this study, which shows 6 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
6 versions recorded-
Sep 2024 — Present [monthly]
Terminated
-
Jul 2024 — Sep 2024 [monthly]
Terminated
-
Feb 2021 — Jul 2024 [monthly]
Terminated
Status: Recruiting → Terminated
-
Jan 2021 — Feb 2021 [monthly]
Recruiting
-
Jan 2020 — Jan 2021 [monthly]
Recruiting
▶ Show 1 earlier version
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Aug 2019 — Jan 2020 [monthly]
Recruiting
First recorded
Jul 2017
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Carl Zeiss Meditec AG
For direct contact, visit the study record on ClinicalTrials.gov .