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Study of the Ocular Safety After Repeated Instillations of T1225 1% or 1.5% Eye Drops in Healthy Volunteers

Phase 1
Completed
Conditions
Eye Infections, Bacterial
Registration Number
NCT00357383
Lead Sponsor
Laboratoires Thea
Brief Summary

To evaluate the ocular tolerance of T1225 1% and 1.5% eye drops versus vehicle after one instillation twice-daily (morning and evening), in one eye, during 3 days (from Day 0 to Day 2).

To assess azithromycin tear, conjunctiva and plasmatic concentrations, after a 3-day treatment period

Detailed Description

The aim of the present study was to compare ocular tolerance and safety after repeated instillations of T1225 1% and 1.5% eye drops and vehicle and to assess the residual azithromycin concentrations in tear, ocular conjunctiva and plasma samples, approximately 12 hours after the last Investigational Medicinal Product instillation.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Male or female aged from 18 to 45 years old;
  • Written informed consent;
  • Healthy volunteers without any subjective ocular symptom;
  • Normal ocular examination in both eyes (corrected visual acuity >= 6/10, normal slit lamp examination, tear prism height > 0.1mm, tear break-up time (BUT) >= 10 seconds, lissamine green test score < 4);
  • Registered, or agreed to be registered, in the national register of healthy volunteers
Exclusion Criteria
  • Ocular trauma, infection or inflammation within the last 3 months;
  • number of corneal stained punctuations Ocular trauma, infection or inflammation within the last 3 months;
  • number of corneal stained punctuations >= 5;
  • blepharitis, conjunctivitis, uveitis;
  • contact lenses;
  • topical ocular treatment within the last month;
  • ocular laser within the last 3 months;
  • ocular surgery, including LASIK and PRK, within the last 12 months;
  • systemic macrolide within the last month;
  • medication during the study (except: paracetamol and contraceptives).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Ocular pharmacokinetic in tears
Secondary Outcome Measures
NameTimeMethod
Tolerance
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