NCT01027611

Brief Summary

There are currently several different commercially available topical eye drops and gels used to reduce eye discomfort (topical anesthetics) during and after eye injections. Dr. Pollack is performing a research study to evaluate three commercially available topical anesthetics (eye numbing treatments) to determine if individuals have a preference for one over the other. The three topical anesthetics being studied are 1) 0.5% proparacaine hydrochloride (generic, Akorn, Inc), 2) 0.5% proparacaine hydrochloride (generic, Akorn, Inc) PLUS 4% lidocaine hydrochloride topical solution (generic, Roxane Laboratories), and 3) 3.5% lidocaine hydrochloride ophthalmic gel (Akten, Akorn, Inc). These eye anesthetics are NOT experimental medications. They are all commercially available topical anesthetics currently used in our offices and their use is widespread among retina specialists throughout the United States. Dr. Pollack will randomly select one topical anesthetic to use and he will ask you to grade your level of pain associated with the injection procedure. Answering these questions should take less than one minute of your time and your identity will NOT be revealed with the results of this study. The results of this study will be used to inform doctors which eye anesthetics patients find most effective for pain control during eye injections.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for phase_3 pain

Timeline
Completed

Started Oct 2009

Shorter than P25 for phase_3 pain

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2009

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

December 4, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 8, 2009

Completed
Last Updated

May 4, 2010

Status Verified

December 1, 2009

Enrollment Period

1 month

First QC Date

December 4, 2009

Last Update Submit

May 3, 2010

Conditions

Keywords

Effectiveness of topical pain medicine for control of pain associated with intravitreal injectionsEye discomfort

Outcome Measures

Primary Outcomes (1)

  • Injection experience "grade"

    Outcome data is obtained approximately 10 seconds after conclusion of procedure

Secondary Outcomes (1)

  • Pain grades for lid speculum, needle insertion, povidone iodine burning/stinging

    Outcome data is obtained approximately 10 seconds after conclusion of procedure

Study Arms (3)

proparacaine HCL 0.5%

EXPERIMENTAL
Drug: proparacaine HCL 0.5%

proparacaine + lidocaine

EXPERIMENTAL
Drug: proparacaine HCL 0.5% + 4% lidocaine solution

lidocaine gel

EXPERIMENTAL
Drug: 3.5% viscous lidocaine gel

Interventions

proparacaine HCL 0.5%

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients requiring intravitreal injection for treatment of eye disease

You may not qualify if:

  • Eye infection
  • Retinal detachment
  • Age less than 18 years
  • Pregnant
  • Unable or unwilling to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Illinois Retina Associates

Joliet, Illinois, 60435, United States

Location

MeSH Terms

Conditions

Pain

Interventions

proxymetacaine

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • John S. Pollack, MD

    Illinois Retina Associates

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 4, 2009

First Posted

December 8, 2009

Study Start

October 1, 2009

Primary Completion

November 1, 2009

Study Completion

December 1, 2009

Last Updated

May 4, 2010

Record last verified: 2009-12

Locations