Trial Outcomes & Findings for Comparison of the Effect of 4th Generation Fluoroquinolones, Gatifloxacin and Moxifloxacin, on Epithelial Healing Following Photorefractive Keratectomy (PRK), A Substudy of: Initial Evaluation of Excimer Laser Keratorefractive Surgery in U.S. Army Personnel (WU # 2335-99) (NCT NCT00414011)

NCT ID: NCT00414011

Last Updated: 2013-07-17

Results Overview

patients' eyes will be observed daily after surgery until the corneal epithelium has completely healed (usually 3 to 4 days)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

3 to 4 days after surgery

Results posted on

2013-07-17

Participant Flow

Participant milestones

Participant milestones
Measure
Moxifloxacin/Gatifloxacin Treatment
Both eyes were treated. Each participant was randomly assigned to either: Group A: Moxifloxacin eyedrops on right eye; Gatifloxacin eyedrops on left eye Group B: Gatifloxacin eyedrops on right eye; Moxifloxacin eyedrops on left eye Eyedrops were given as 1 drop 4 times daily for 1 week or until complete re-epithelization (usually 3-4 days) after surgery
Overall Study
STARTED
40
Overall Study
COMPLETED
35
Overall Study
NOT COMPLETED
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Moxifloxacin/Gatifloxacin Treatment
Both eyes were treated. Each participant was randomly assigned to either: Group A: Moxifloxacin eyedrops on right eye; Gatifloxacin eyedrops on left eye Group B: Gatifloxacin eyedrops on right eye; Moxifloxacin eyedrops on left eye Eyedrops were given as 1 drop 4 times daily for 1 week or until complete re-epithelization (usually 3-4 days) after surgery
Overall Study
Physician Decision
3
Overall Study
Withdrawal by Subject
2

Baseline Characteristics

Comparison of the Effect of 4th Generation Fluoroquinolones, Gatifloxacin and Moxifloxacin, on Epithelial Healing Following Photorefractive Keratectomy (PRK), A Substudy of: Initial Evaluation of Excimer Laser Keratorefractive Surgery in U.S. Army Personnel (WU # 2335-99)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Moxifloxacin/Gatifloxacin Treatment
n=35 Participants
Both eyes were treated. Each participant was randomly assigned to either: Group A: Moxifloxacin eyedrops on right eye; Gatifloxacin eyedrops on left eye Group B: Gatifloxacin eyedrops on right eye; Moxifloxacin eyedrops on left eye Eyedrops were given as 1 drop 4 times daily for 1 week or until complete re-epithelization (usually 3-4 days) after surgery
Age, Categorical
<=18 years
0 Participants
n=39 Participants
Age, Categorical
Between 18 and 65 years
35 Participants
n=39 Participants
Age, Categorical
>=65 years
0 Participants
n=39 Participants
Age Continuous
33.7 years
STANDARD_DEVIATION 7 • n=39 Participants
Sex: Female, Male
Female
16 Participants
n=39 Participants
Sex: Female, Male
Male
19 Participants
n=39 Participants
Region of Enrollment
United States
35 participants
n=39 Participants

PRIMARY outcome

Timeframe: 3 to 4 days after surgery

patients' eyes will be observed daily after surgery until the corneal epithelium has completely healed (usually 3 to 4 days)

Outcome measures

Outcome measures
Measure
Moxifloxacin
n=35 eyes
Moxifloxacin eyedrops; 1 drop 4 times daily for 1 week or until complete re-epithelization (usually 3-4 days) after surgery
Gatifloxacin
n=35 eyes
Gatifloxacin eye drops; 1 drop 4 times daily for 1 week or until complete re-epithelization (usually 3-4 days) after surgery
Corneal Epithelial Healing Time
4 days to complete epithelial healing
Full Range 1 • Interval 3.0 to 7.0
4 days to complete epithelial healing
Full Range 1.4 • Interval 3.0 to 9.0

Adverse Events

Adverse Events Not Collected

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Principal Investigator

U.S. Army Warfighter Refractive Surgery Research Center

Phone: 571-231-1600

Results disclosure agreements

  • Principal investigator is a sponsor employee All materials that reflects the WRAMC affiliation must be approved and properly cleared before the material is submitted for public dissemination and publication. All publications whereby WRAMC is cited in the bylines will state on the cover page the following sample disclaimer: "The views expressed in this \[article, book chapter, speech, presentation, etc.\] are those of the author(s) and do not reflect the official policy of the Department of Army, Department of Defense, or U.S. Government."
  • Publication restrictions are in place

Restriction type: OTHER