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CompletedNCT04774991AVENIRUpdated Apr 24, 2025

Azithromycin for Child Survival in Niger: Delivery Trial

A Phase 4 interventional study of Azithromycin for Oral Suspension in Mortality, Child Health and Implementation, sponsored by University of California, San Francisco. Completed at 1 site in Niger. Open to participants aged 1 Month and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-04-24.

Sponsored by University of California, San Francisco · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
10,925
Allocation
Randomized
Ages
1 Month and older
Sex
All
01

Study summary

This cluster-randomized trial aims to compare the impact of different delivery approaches to azithromycin distribution on coverage, costs, and feasibility outcomes. The investigators hypothesize that door-to-door delivery will have higher coverage and costs and similar feasibility and acceptability compared to fixed-point delivery.

Read the detailed description

Azithromycin distribution has been shown to reduce mortality in children 1-59 months. This trial aims to contribute evidence on viable approaches to implementation as high mortality countries consider this intervention to improve child survival. From a pool of eligible rural and peri-urban communities in the Dosso Region in Niger, 80 will be randomly selected and randomized to receive door-to-door or fixed-point delivery of a single dose of azithromycin distribution to children 1-59 months of age via community health workers biannually. Treatment coverage, costs and cost-effectiveness, and feasibility and acceptability will be compared by arm.

02

Conditions studied

  • Mortality
  • Child Health
  • Implementation
03

In context

Lead sponsor

University of California, San Francisco is the lead sponsor of 2,169 studies on the registry; 372 are open to participants now.

Of its 267 completed or terminated interventional studies of FDA-regulated products, 202 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Month and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

At the community-level, eligibility includes:

  • Location in one of the 80 Dosso communities randomly selected for the delivery trial
  • Population 250 to 2,499*
  • Distance > 5 km from the district headquarters town
  • Verbal consent of community leader(s)

At the individual-level, eligibility includes:

  • Age 1-59 months
  • Primary residence in a study community
  • Verbal consent of caregiver/guardian for study participation
  • Weight ≥ 4 kg

Exclusion criteria

Exclusion Criteria:

At the community-level, eligibility includes:

  • Inaccessible or unsafe for study team
  • "Quartier" designation on national census *Population size as estimated from the most recent national census or projections

At the individual-level, eligibility includes:

  • Known allergy to macrolides
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
10,925 participants (actual)

Study arms

  • Active comparator
    Azithro 1-59 fixed point

    Azithromycin distribution to children 1-59 months of age using a fixed-point delivery approach via existing community health workers

    Drug: Azithromycin for Oral Suspension

  • Active comparator
    Azithro 1-59 door-to-door

    Azithromycin distribution to children 1-59 months of age using a door-to-door delivery approach via existing community health workers

    Drug: Azithromycin for Oral Suspension

Interventions

  • Azithromycin will be administered as a single dose in oral suspension form for children as follows: * Single-dose of 20mg/kg in children (up to the maximum adult dose of 1g) * For children 1 to \<12 months of age, weight-based dosing will be used * For children 12 to 59 months of age, height-based dosing will be used via height-stick approximation as currently performed by Niger's trachoma program.

    Also known as: Zithromax

06

What researchers measure

Primary outcomes

  1. Treatment Coverage

    Treatment coverage as defined by the number of doses of azithromycin administered in each community divided by the total eligible population

    Time frame: 6 months

Secondary outcomes

  1. Program Costs

    Program costs as captured by routine administrative data collection during the study period and by micro-costing activities

    Time frame: 6 months

  2. Fidelity of intervention rollout

    Fidelity of intervention rollout reported as the percent of protocol steps with complete adherence by the field team

    Time frame: 6 months

  3. Acceptability of intervention

    Participant and provider perception of acceptability of delivery approaches as measured by surveys conducted post-distribution

    Time frame: 6 months

07

Study locations

1 site
  • Program National de Santé Oculaire
    Niamey, Niger
08

References and documents

Individual participant data

Plan to share: Yes — Data underlying outcomes publications will be made publicly available.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Individual participant data will be made available after publication of the outcomes and will be made available indefinitely

Access criteria: Once made available, the data will be open access.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04774991
Collaborators
Bill and Melinda Gates Foundation, Programme National de Santé Oculaire, Ministère de la Santé Publique du Niger
Responsible party
Sponsor
First posted
Mar 1, 2021
Start date
Jun 28, 2021
Primary completion
Jun 30, 2023
Completion
Jun 30, 2023
Last update
Apr 24, 2025

Study contacts

Tom M Lietman, MD
principal investigator · University of California, San Francisco
Kieran S O'Brien, PhD, MPH
principal investigator · University of California, San Francisco

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2025. You cannot join it, but the record below documents what was studied.

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