Accuracy of Holladay 2 Formula in the Absence of Lens Thickness

Hypothesis: Holladay 2 formula is still accurate even used without lens thickness data.

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Key information

Conditions

Cataracts Cataract Eye Diseases Lens Diseases

Age range

44 year–89 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Siriraj Hospital

Bangkok, 10700, Thailand

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

patients with cataract

Exclusion criteria

previous ocular diseases
previous ocular surgery

Treatment and study plan

optical biometric measurement (IOLMaster)

Device

IOLMaster version 5.4 was used to measure the patients' optical biometry by non contact technique.

Primary outcomes

mean absolute error of Holladay2 formula

Time frame: 6 months

IOLMaster version 5.4 was used to measure the patients' optical biometry by non contact technique.

Sponsors and collaborators

Lead sponsor

Mahidol University

Other

Registry information

Official study title

Accuracy of Holladay 2 Formula Using IOLMaster Parameters in the Absence of Lens Thickness

Important dates

Study start: 2012
Primary completion: 2012
Study completion: 2012
First posted: May 3, 2013
Registry last updated: May 3, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed