The effect of intracameral lidocaine on hemodynamic parameters and postoperative pain in cataract surgery

The effect of intracameral lidocaine on hemodynamic parameters and postoperative pain in cataract surgery under topical anesthesia and sedation

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20200825048515N16

Enrollment

Registered

2020-12-15

Start date

2020-12-21

Completion date

Unknown

Last updated

2021-01-05

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

Conditions

Cataract extraction. Cataract extraction status, unspecified eye

Interventions

Intervention 1: Control group: For patients in this group to cause local anesthesia, a drop of 0.5% tetracaine ocular drug is used topically from 20 minutes before the operation and is repeated every

Eligibility

Sex/Gender

All

Age

40 Years to 80 Years

Inclusion criteria

Inclusion criteria: An age group of 40 to 80 years old Candidates for cataract surgery using phaco-emulsification Under topical anesthesia and sedation Classified as ASA I and ASA II based on the American Society of Anesthesiologists classification

Exclusion criteria

Exclusion criteria: History of opioids abuse Allergy to lidocaine or tetracaine History of alcohol and psychedelic abuse History of untreated systemic disease and hemodynamic disorder History of convulsion Pregnancy and breastfeeding History of mental illness Taking painkillers 24 hours before surgery Body Mass Index (BMI) > 35

Design outcomes

Primary

Measure	Time frame
Mean arterial blood pressure. Timepoint: Immediately before the start of relaxation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Heart rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Respiratory rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Pain score. Timepoint: Immediately upon entry to recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours and 24 hours after surgery. Method of measurement: Visual Analogue Scale.	—

Measure

Time frame

Mean arterial blood pressure. Timepoint: Immediately before the start of relaxation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Heart rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Respiratory rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Pain score. Timepoint: Immediately upon entry to recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours and 24 hours after surgery. Method of measurement: Visual Analogue Scale.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactDaroush Moradi Farsani

Esfahan University of Medical Sciences

dmoradi@med.mui.ac.ir+98 31 3445 2034

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026