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Nepal Elimination of Trachoma Study

Phase 2
Withdrawn
Conditions
Trachoma
Interventions
Registration Number
NCT02176057
Lead Sponsor
University of California, San Francisco
Brief Summary

The main purpose of this study is to determine if ocular Chlamydia trachomatis infection can be eliminated in communities in Nepal following mass antibiotic distributions with azithromycin. The investigators will study both clinical trachoma and ocular C. trachomatis infection. The overall objective is to determine if the current World Health Organization (WHO) treatment strategy results in elimination of trachoma and infection.

1. The investigators hypothesize that 24 communities in Kanchanpur, Kailali, and Achham districts of Nepal which receive mass antibiotic treatments will achieve elimination of trachoma as a public health problem (clinical disease \<5% in children 1-9 years old) more frequently than communities which have not received antibiotic treatments.

2. The investigators hypothesize that infection with C. trachomatis will be undetectable in all members within a community following mass treatment as determined by the most highly sensiti1. The investigators hypothesize that 24 communities in Kanchanpur, Kailali, and Achham districts of Nepal which receive mass antibiotic treatments will achieve elimination of trachoma as a public health problem (clinical disease \<5% in children 1-9 years old) more frequently than communities which have not received antibiotic treatments.

2. The investigators hypothesize that infection with C. trachomatis will be undetectable in all members within a community following mass treatment as determined by the most highly sensitive nucleic acid amplification testing available (mRNA-based APTIMA and DNA-based AMPLICOR PCR).ve nucleic acid amplification testing available (mRNA-based APTIMA and DNA-based AMPLICOR PCR).

Detailed Description

Here we evaluate whether ocular chlamydia infection and clinical trachoma are eliminated from 24 communities in western Nepal following a mass antibiotic distribution program. It is unknown if repeated treatments should continue or can be stopped thereby minimizing side effects and the high cost of medicine distribution. The investigators plan to randomize individuals to two groups to study the effects of a mass antibiotic distribution program: 1) treatment of antibiotics and 2) delayed treatment of antibiotics (after 4-6 months).

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Children aged 1-9 years
  • Children who live in Kailai, Kanchanpur, or Achham Districts of Nepal
Exclusion Criteria
  • All individuals who are allergic to macrolides
  • All pregnant woman
  • All neonates

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AntibioticAzithromycinAzithromycin, suspension (liquid), 1 gram, one-time dose
Primary Outcome Measures
NameTimeMethod
Trachoma (clinical and C. trachomatis)12 months
Secondary Outcome Measures
NameTimeMethod
Malaria12 months
Anthropometry (height for weight)12 months

Trial Locations

Locations (1)

Geta Eye Hospital

🇳🇵

Geta, Kailali, Nepal

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