Concentration of Ofloxacin Into the Aqueous Humour of Patients With Dry Eye Disease
1 other identifier
interventional
91
1 country
1
Brief Summary
After topical installation of one drop of 0.3% commercially available ofloxacin (Oxatrex®) four times at intervals of 15min in catarract patients with Dry Eye Disease, aqueous humour samples will be collected intraoperatively, one hour after the last installation. Concentration of ofloxacin in aqueous humour will be measured by HPLC-MS/MS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Sep 2019
Typical duration for phase_4
1 active site
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
September 24, 2019
CompletedFirst Submitted
Initial submission to the registry
December 23, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 24, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 24, 2022
CompletedFirst Posted
Study publicly available on registry
January 28, 2022
CompletedApril 18, 2022
April 1, 2022
2.3 years
December 23, 2021
April 14, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
DED severity
DED severity will be determined during preoperative cataract evaluation.
One day prior to cataract surgery, from 09:00am to 12:00pm
Concentration of ofloxacin in the aqueous humour
After topical instillation of ofloxacin eye drops, aqueous humor samples will be collected intraoperatively and ofloxacin concentration will be determined by HPLC-MS/MS.
Beginning of the cataract surgery, from 08:30am to 12:30pm
Secondary Outcomes (2)
Ocular Surface Disease Index (OSDI)
One day prior to cataract surgery, from 09:00am to 12:00pm
Corneal staining
One day prior to cataract surgery, from 09:00am to 12:00pm
Study Arms (3)
Patients without Dry Eye Disease
ACTIVE COMPARATORControl Group
Patients with Dry Eye Disease, except the severe Dry Eye Disease
EXPERIMENTALnon severe Dry Eye Disease
Patients with severe Dry Eye Disease
EXPERIMENTALsevere Dry Eye Disease
Interventions
0.3% ofloxacin eye drops in single doses
Eligibility Criteria
You may qualify if:
- cataract surgery
- willing to participate
You may not qualify if:
- presence of exfoliation material within the anterior segment of the eye
- pigment dispersion syndrome
- anterior chamber angle \< 20ᵒ
- other ocular pathology than cataract
- abnormal eyelid function
- diabetes mellitus, renal or hepatic failure
- chronic topical ocular treatment
- systematic antibiotic treatment
- allergy to fluoroquinolone antibiotics
- contact lens use
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital of Patraslead
- University of Patrascollaborator
Study Sites (1)
Department of Ophthalmology, General University Hospital of Patras
Pátrai, Achaea, GR26504, Greece
Related Publications (7)
Baudouin C, Aragona P, Van Setten G, Rolando M, Irkec M, Benitez del Castillo J, Geerling G, Labetoulle M, Bonini S; ODISSEY European Consensus Group members. Diagnosing the severity of dry eye: a clear and practical algorithm. Br J Ophthalmol. 2014 Sep;98(9):1168-76. doi: 10.1136/bjophthalmol-2013-304619. Epub 2014 Mar 13.
PMID: 24627252BACKGROUNDPerez VL, Stern ME, Pflugfelder SC. Inflammatory basis for dry eye disease flares. Exp Eye Res. 2020 Dec;201:108294. doi: 10.1016/j.exer.2020.108294. Epub 2020 Oct 8.
PMID: 33039458BACKGROUNDAgrahari V, Mandal A, Agrahari V, Trinh HM, Joseph M, Ray A, Hadji H, Mitra R, Pal D, Mitra AK. A comprehensive insight on ocular pharmacokinetics. Drug Deliv Transl Res. 2016 Dec;6(6):735-754. doi: 10.1007/s13346-016-0339-2.
PMID: 27798766BACKGROUNDBarar J, Javadzadeh AR, Omidi Y. Ocular novel drug delivery: impacts of membranes and barriers. Expert Opin Drug Deliv. 2008 May;5(5):567-81. doi: 10.1517/17425247.5.5.567.
PMID: 18491982BACKGROUNDGatti G, Panozzo G. Effect of inflammation on intraocular penetration of intravenous ofloxacin in albino rabbits. Antimicrob Agents Chemother. 1995 Feb;39(2):549-52. doi: 10.1128/AAC.39.2.549.
PMID: 7726531BACKGROUNDOzturk F, Kortunay S, Kurt E, Inan UU, Ilker SS, Basci N, Bozkurt A. The effect of long-term use and inflammation on the ocular penetration of topical ofloxacin. Curr Eye Res. 1999 Dec;19(6):461-4. doi: 10.1076/ceyr.19.6.461.5277.
PMID: 10550786BACKGROUNDOzturk F, Kurt E, Inan UU, Kortunay MC, Ilker SS, Basci NE, Bozkurt A. Penetration of topical and oral ofloxacin into the aqueous and vitreous humor of inflamed rabbit eyes. Int J Pharm. 2000 Aug 25;204(1-2):91-5. doi: 10.1016/s0378-5173(00)00482-8.
PMID: 11011990BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Constantine D. Georgakopoulos, MD, PhD
University Hospital of Patras
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SCREENING
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor in Ophthalmology
Study Record Dates
First Submitted
December 23, 2021
First Posted
January 28, 2022
Study Start
September 24, 2019
Primary Completion
January 24, 2022
Study Completion
January 24, 2022
Last Updated
April 18, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share