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REACH2: Implementation Research on Bi-Annual Mass Distribution of Azithromycin to Children 1-11 Months in Côte d'Ivoire

The Resiliency Through Azithromycin for Children Project: Implementation Research on Bi-Annual Mass Distribution of Azithromycin to Children 1-11 Months in Côte d'Ivoire

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05016895
Acronym
REACH
Enrollment
767535
Registered
2021-08-23
Start date
2021-08-27
Completion date
2024-07-31
Last updated
2025-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Child Mortality

Brief summary

REACH2 is a three-year implementation research study designed to examine the implementation through a mass drug administration platform of bi-annual single-dose azithromycin to reduce child mortality among children ages 1 to 11 months who reside in high child mortality settings.

Detailed description

The aim of the study is to provide the government of Côte d'Ivoire and other stakeholders the information needed to understand what is required to bring bi-annual mass drug administration (MDA) of single-dose azithromycin for children ages 1 to 11 months in high child mortality settings to scale using the existing MDA platform used for trachoma and other neglected tropical diseases. Design: The serial cross-sectional study will be carried out in 19 health districts in coordination with the trachoma MDAs over the course of three years. The intervention under study will involve a public health campaign of bi-annual distribution of single-dose azithromycin, including: 1. Expanded coverage with azithromycin during annual trachoma MDAs to children 1-5 months of age when delivered at the same time as the annual trachoma MDA, which already covers children 6-11 months, followed by 2. Stand-alone MDAs targeting children 1 to 11 months delivered at the approximately 6-month interval between annual trachoma MDAs, or bi-annually in areas where the annual trachoma MDAs are phased out. To study scale up of these intervention activities, the investigators will systematically collect data, guided by the Reach, Effectiveness, Adoption, Implementation and Maintenance (RE-AIM) implementation science framework. Data collection activities will involve: 1. Analyses of routine monitoring, process, and adverse drug reaction data from the trachoma MDA platform into which the REACH activities are being integrated 2. Periodic, cross-sectional, post-MDA surveys to verify coverage and examine exposure to project information/messaging 3. Qualitative data collection through in-depth interviews (IDI) and/or focus group discussions (FGD) with parents or primary caregivers of children ages 1 to 11 months in the 19 health districts, and district-level MDA implementers to explore issues of acceptability, communication, challenges and areas for improvement in implementation. Further, after the first round of the annual trachoma MDA scheduled to take place in July 2021, a round of focus groups will be carried out with parents of children ages 1-11 months and local implementers to inform message development for the public health campaign.

Interventions

DRUGSingle-dose azithromycin

Bi-annual mass, community-based distribution of single-dose azithromycin to children ages 1 to 11 months.

Sponsors

Ministry of Health, Ivory Coast
CollaboratorUNKNOWN
FHI 360
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Months to 11 Months
Healthy volunteers
Yes

Inclusion criteria

* Ages 1 to 11 months * Resident in targeted community

Exclusion criteria

* Children below 3.0 kg (3rd centile for healthy 1-month old infants in the WHO growth charts) * Appears seriously ill at the time of the MDA (per the CDD's assessment) * Unable to swallow liquid delivered through a needle-less syringe because of physical limitations * Known allergy to macrolides, including azithromycin, based on the primary caregiver's report of prior adverse reaction to medication likely to be a macrolide * prior allergic reaction to medication likely to be a macrolide

Design outcomes

Primary

MeasureTime frameDescription
% of eligible population covered by interventionthree yearscoverage of the intervention's target population (reach) with azithromycin in targeted health districts
Infant mortality ratethree yearsRate of child deaths among children under 1 year of age per 1,000 population
Implementation fidelitythree yearsProportion of intervention activities are carried out as planned

Secondary

MeasureTime frameDescription
Cost of the program as a wholethree yearsProgram costs will be calculated based on the following inputs: personnel, supplies/recurrent goods, capital goods, travel/transport, space, services, and training
Cost per child treatedthree yearsProgram costs per child treated
Cost per death avertedthree yearsProgram costs per death averted

Countries

Côte d’Ivoire

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026