Ocular Tolerance, Safety and Ocular Pharmacokinetics After 1 Drop of T1225 0.5, 1.0, 1.5% in 48 Healthy Volunteers

This study has been completed.
Information provided by:
Laboratoires Thea
ClinicalTrials.gov Identifier:
First received: July 25, 2006
Last updated: July 26, 2006
Last verified: July 2006

To compare the ocular tolerance, the safety and the ocular pharmacokinetics of 3 concentrations (0.5% - 1.0% - 1.5%) and the vehicle of T1225 after one drop instillation

Condition Intervention Phase
Eye Infections, Bacterial
Drug: Azithromycin (T1225)
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: Comparison of the Ocular Tolerance, the Safety and the Ocular Pharmacokinetics After One Drop of Three Different Concentrations of T1225 (0.5% - 1.0% - 1.5%) in 48 Healthy Volunteers

Resource links provided by NLM:

Further study details as provided by Laboratoires Thea:

Primary Outcome Measures:
  • Ocular subjective symptoms
  • Ocular objective symptoms

Secondary Outcome Measures:
  • Ocular pharmacokinetic.
  • Ocular and systemic adverse events.

Study Start Date: March 2002
Estimated Study Completion Date: April 2002
Detailed Description:

The aim of the present study was to compare the ocular tolerance, safety and the ocular pharmacokinetics after a single administration of T1225 eye drops (0.5%, 1.0%, or 1.5%) in healthy volunteers.


Ages Eligible for Study:   18 Years to 45 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Male or female aged from 18 to 45 years old;
  • Written informed consent;
  • Healthy volunteers (without any ocular symptom);
  • Normal ocular examination in both eyes (corrected visual acuity (VA) >= 6/10 - Slit lamp examination without clinical relevant abnormalities - Tear break-up time (BUT) ≥10 seconds - Lachrymal secretion in the Schirmer test >= 10 mm in 5 minutes - Lissamine green test total score < 4 +).

Exclusion Criteria:

  • Ocular trauma, infection or inflammation within the last 3 months;
  • Blepharitis;
  • Conjunctival hyperaemia (score >= 2 +);
  • Watering (score >= 2);
  • Contact lenses;
  • Ocular surgery, including LASIK and PRK, within the last 12 months;
  • Topical ocular treatment within the last month;
  • Systemic antibiotics within the last 7 days;
  • Any medication during the study (except: Paracetamol and contraceptives).
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00357292

Sponsors and Collaborators
Laboratoires Thea
Principal Investigator: Khalid TABBARA, Professor The Eye Center, Riyadh (Saudi Arabia)
  More Information

No publications provided

ClinicalTrials.gov Identifier: NCT00357292     History of Changes
Other Study ID Numbers: LT1225-PI1-09/01(AS)
Study First Received: July 25, 2006
Last Updated: July 26, 2006
Health Authority: United Arab Emirates: Drug Control Department - Medicines and Pharmacy Control - Ministry of Health

Additional relevant MeSH terms:
Bacterial Infections
Eye Infections
Eye Infections, Bacterial
Eye Diseases
Anti-Bacterial Agents
Anti-Infective Agents
Therapeutic Uses
Pharmacologic Actions

ClinicalTrials.gov processed this record on April 17, 2014