Efficacy and Safety of 2 Dosing Regimens of T1225 Eye Drops 1.5% Versus Oral Azithromycin in Treatment of Trachoma

July 25, 2006 updated by: Laboratoires Thea

Clinical Efficacy and Safety of 2 Dosing Regimens of T1225 Eye Drops 1.5% (Instilled Twice Daily for 2 or 3 Days) Versus Oral Azithromycin in Treatment of Trachoma

To assess in children the efficacy and safety of 2 dosing regimens of T1225 1.5% eye drops, in comparison to a reference product, single-dose oral azithromycin (AZM) 20 mg/kg, for the treatment of active trachoma. Evaluation of clinical efficacy was primary (% of clinical cure at Day 60 in Per Protocol Set), microbiological evaluation was secondary

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The aim of the present study was to compare the efficacy of the dosing regimen which was demonstrated in pharmacokinetic studies to be the best candidate for trachoma treatment (T1225 1.5% eye drops BID for 3 days) with a shorter duration of treatment (T1225 1.5% eye drops BID for 2 days) and with a single oral administration of AZM (20 mg/kg) in patients suffering from active trachoma. The study was to be performed in approximately 600 children (aged 1 to 10 years) from Guinea Conakry and Pakistan.

Study Type

Interventional

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 10 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female aged 1-10 years;
  • written informed consent by legally acceptable representative;
  • TF+ TI0 (trachomatous inflammation - follicular) or TF+TI+ (trachomatous inflammation - follicular and intense) on simplified World Health Organisation (WHO) grading system

Exclusion Criteria:

  • Trichiasis or corneal opacity;
  • palpebral deformation;
  • clinically significant ocular abnormality;
  • ocular infection;
  • organic amblyopia;
  • hypersensitivity to treatments' components;
  • immunosuppressive conditions;
  • systemic AZM or steroids;
  • topical ophthalmic antibiotics within 3 months;
  • other systemic antibiotics within 1 month;
  • topical (ocular, nasal, bronchial etc.) treatments within 1 week;
  • systemic non-steroidal anti-inflammatory drugs on day before Day 0

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Cure at end of study, i.e. TF0 grade on simplified WHO trachoma grading system < 5 follicles ≥ 0.5 mm diameter in upper tarsal conjunctiva) in the worse eye
at the end of the study

Secondary Outcome Measures

Outcome Measure
Tolerance
Cure at Days 30 and 60,
cure in both eyes,
trachoma grades at each visit;
microbiological cure;
Ocular signs (bulbar conjunctival hyperaemia, discharge; lachrymation;
Global efficacy assessment by investigator.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Isabelle COCHEREAU, Professor, CHU d'Angers, France

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2004

Study Completion

May 1, 2004

Study Registration Dates

First Submitted

July 25, 2006

First Submitted That Met QC Criteria

July 25, 2006

First Posted (Estimate)

July 26, 2006

Study Record Updates

Last Update Posted (Estimate)

July 26, 2006

Last Update Submitted That Met QC Criteria

July 25, 2006

Last Verified

July 1, 2006

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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