NCT03143452

Brief Summary

This study aimed to compare the efficacy between 2% lidocaine gel vs 0.5% tetracaine eye drop as topical anesthesia in phacoemulsification

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2016

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 8, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2018

Completed
Last Updated

February 28, 2018

Status Verified

February 1, 2018

Enrollment Period

1 year

First QC Date

May 4, 2017

Last Update Submit

February 27, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual analog scale

    assessing subject's pain with visual analog scale

    Day 1

Secondary Outcomes (2)

  • Additional topical anesthesia requirement

    Day 1

  • Subjects and surgeon's satisfactory

    Day 1

Study Arms (2)

lidocaine gel

ACTIVE COMPARATOR

Lidocaine gel group: received 2% lidocaine gel in 1 ml syringe, applied to the eye 5 minutes before phacoemulsification

Drug: lidocaine gel

tetracaine eye drop

ACTIVE COMPARATOR

Tetracaine eye drop group: received 0.5% tetracaine eye drop 5 minutes before phacoemulsification

Drug: tetracaine eye drop

Interventions

2% lidocaine gel in 1 ml syringe, applied to the eye 5 minutes before phacoemulsification

lidocaine gel

0.5% tetracaine eye drop was given 5 minutes before phacoemulsification

tetracaine eye drop

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients aged more than 40 years old who were planned to undergo elective phacoemulsification with intraocular lens implantation at operating room. The surgery was operated by an experienced ophthalmologist. Subjects had been explained about the study, and agreed to enroll and have signed the informed consent form.

You may not qualify if:

  • Subjects with history of allergy to topical anesthesia (2% lidocaine gel and 0.5% tetracaine eye drop), subjects who used another method of intraoperative anesthesia other than topical anesthesia, subjects with history of phacoemulsification before, subjects with difficulty in communication, dementia, and anxiety.
  • Dropout Criteria:
  • Phacoemulsifications duration more than 30 minutes, and subjects who resigned from the study before the study ended

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cipto Mangunkusumo Central National Hospital

Jakarta, 10430, Indonesia

Location

Related Publications (10)

  • Jinapriya D, Almeida DR, Johnson D, Irrcher I, El-Defrawy SR. Anaesthetic plus dilating gel improves pupil dilation for cataract surgery. Can J Ophthalmol. 2012 Apr;47(2):145-9. doi: 10.1016/j.jcjo.2012.01.007. Epub 2012 Mar 14.

    PMID: 22560419BACKGROUND
  • Tsoumani AT, Asproudis IC, Damigos D. Tetracaine 0.5% eyedrops with or without lidocaine 2% gel in topical anesthesia for cataract surgery. Clin Ophthalmol. 2010 Sep 7;4:967-70. doi: 10.2147/opth.s11755.

    PMID: 20856590BACKGROUND
  • Waheeb S. Topical anesthesia in phacoemulsification. Oman J Ophthalmol. 2010 Sep;3(3):136-9. doi: 10.4103/0974-620X.71892.

    PMID: 21120050BACKGROUND
  • Chalam KV, Murthy RK, Agarwal S, Gupta SK, Grover S. Comparative efficacy of topical tetraVisc versus lidocaine gel in cataract surgery. BMC Ophthalmol. 2009 Aug 17;9:7. doi: 10.1186/1471-2415-9-7.

    PMID: 19686592BACKGROUND
  • Shiroma HF, Shimono KE, Farah ME, Goldhardt R, Grumann A Jr, Rodrigues EB. Comparative Study Between Lidocaine Gel 2% and 5% for Ophthalmic Procedures. J Ocul Pharmacol Ther. 2016 May;32(4):192-5. doi: 10.1089/jop.2015.0002. Epub 2016 Jan 20.

    PMID: 26790036BACKGROUND
  • Rafailov L, Kulak A, Weedon J, Shinder R. Comparison of Lidocaine Gel-Assisted Transconjunctival and Transcutaneous Local Anesthesia for Outpatient Eyelid Surgery. Ophthalmic Plast Reconstr Surg. 2015 Nov-Dec;31(6):470-3. doi: 10.1097/IOP.0000000000000391.

    PMID: 25675169BACKGROUND
  • Soliman MM, Macky TA, Samir MK. Comparative clinical trial of topical anesthetic agents in cataract surgery: lidocaine 2% gel, bupivacaine 0.5% drops, and benoxinate 0.4% drops. J Cataract Refract Surg. 2004 Aug;30(8):1716-20. doi: 10.1016/j.jcrs.2003.12.034.

    PMID: 15313296BACKGROUND
  • Shah H, Reichel E, Busbee B. A novel lidocaine hydrochloride ophthalmic gel for topical ocular anesthesia. Local Reg Anesth. 2010;3:57-63. doi: 10.2147/lra.s6453. Epub 2010 Aug 10.

    PMID: 22915870BACKGROUND
  • Amiel H, Koch PS. Tetracaine hydrochloride 0.5% versus lidocaine 2% jelly as a topical anesthetic agent in cataract surgery: comparative clinical trial. J Cataract Refract Surg. 2007 Jan;33(1):98-100. doi: 10.1016/j.jcrs.2006.09.013.

    PMID: 17189801BACKGROUND
  • Irle S, Luckefahr MH, Tho Seeth T. [Tetracaine drops versus lidocaine gel for topical anaesthesia in cataract surgery]. Klin Monbl Augenheilkd. 2003 Sep;220(9):625-8. doi: 10.1055/s-2003-42811. German.

    PMID: 14533061BACKGROUND

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesiologist Consultant

Study Record Dates

First Submitted

May 4, 2017

First Posted

May 8, 2017

Study Start

December 1, 2016

Primary Completion

December 1, 2017

Study Completion

January 31, 2018

Last Updated

February 28, 2018

Record last verified: 2018-02

Locations