Time Study for Biometry Measurements With the Lenstar and IntraOcularLens (IOL) Master 500
Public ClinicalTrials.gov record NCT01550939. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Single-Center, Open-Label, Randomized Clinical Study Measuring Time Needed for Testing Between the Haag-Streit Lenstar 900 Version i4 and the Carl Zeiss IOL Master 500 Instruments
Study identification
- NCT ID
- NCT01550939
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Haag Streit USA
- Industry
- Enrollment
- 61 participants
Conditions and interventions
Conditions
Interventions
- Ophthalmic Biometer Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 31, 2011
- Primary completion
- Feb 29, 2012
- Completion
- Feb 29, 2012
- Last update posted
- Jul 31, 2012
2012
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cincinnati Eye Institute | Cincinnati | Ohio | 45242 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01550939, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 31, 2012 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01550939 live on ClinicalTrials.gov.