Combined Intracameral Lidocaine for Manual Small Incision Cataract Surgery Under Topical Anesthesia

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT01023334

Enrollment

200

Registered

2009-12-02

Start date

2009-12-31

Completion date

2010-02-28

Last updated

2010-08-02

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

Conditions

Cataract

Keywords

Topical analgesia, FlACC Pain Scale, intracameral lignocaine, Anesthetics, Physiological Effects of Drugs, Lidocaine

Brief summary

The purpose of this study is to determine whether intraocular lidocaine increases patient comfort during the different stages of MSICS while under topical anesthesia.

Interventions

PROCEDUREMSICS under topical anesthesia with intracameral lidocaine

manual small incision cataract surgery(MSICS) under topical anesthesia with intracameral lidocaine

PROCEDUREMSICS under topical anesthesia with intracameral balanced salt solution.

manual small incision cataract surgery(MSICS) under topical anesthesia with intracameral balanced salt solution.

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Healthy volunteers

Inclusion criteria

* Both men and women * Cataract density grade III-V according to the Emery-Little system classification system * Patients need to do manual small incision cataract surgery

Exclusion criteria

* Legal guardian(s) is/are not present for permission * Any patient with a known sensitivity or allergy to Lidocaine or the Caine family of medicines. * Patients with altered levels of pain perceptions

Design outcomes

Primary

Measure	Time frame
observed levels of pain	one day

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026