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Comparison of Argos and IOLMaster 700 optical biometers on long axial length eyes

Comparison of Argos and IOLMaster 700 optical biometers on long axial length eyes - ARGOS - IOL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00033316
Enrollment
126
Registered
2024-01-15
Start date
2024-01-17
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Eyes with cataract and axial lenght (AL) >30 mm

Interventions

Group 1: Cataract patients eligible for cataract surgery in whom ocular biometry should be performed as a routine clinical practice.

Sponsors

Promoter's representative of OFTALVIST (Oftalmología Vistahermosa, SL)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 85 Years

Inclusion criteria

Inclusion criteria: - Eyes with axial length over 25 mm. - Eyes with nuclear, cortical or posterior subcapsular cataracts with grade less than or equal to 3 considering LOCS III classification.

Exclusion criteria

Exclusion criteria: - Ocular trauma - Previous intraocular surgery - Bad ocular fixation - Corneal disease (e.g., ir, keratoconus) or any other corneal alteration that may affect the measurement process. - Eyes with a history of moderate to severe dry eye syndrome. - Any anterior segment pathology that may significantly affect the results, such as chronic uveitis, iritis or corneal dystrophy. - Contact lens wear

Design outcomes

Primary

MeasureTime frame
Distance visual acuity: It will be measured at a distance of 6 meters and adjusted to infinity.

Secondary

MeasureTime frame
Ocular biometry: it will be performed using the two ocular biometers of the study (both with CE marking) on each patient following the procedure of use indicated in the manual for each equipment. This measurement, of short duration, provides information on the K, CCT, ACD, LT, WTW and AL of the eye. Three measurements will be carried out for each biometer, being the first one or the other in a randomized basis indicated by a randomization software.

Countries

Spain

Contacts

Public ContactJuan Álvarez de Toledo

OFTALVIST Barcelona

juan.alvarezdetoledo@oftalvist.es+34 963513304

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Mar 14, 2026