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Cluster RCT of Co-administration Azithromycin, Albendazole & Ivermectin

Safety of the Co-administration of Azithromycin, Albendazole and Ivermectin Versus Standard Treatment Regimens During Mass Drug Administration (MDA) in Ethiopia: a Cluster-randomized Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03570814
Enrollment
13511
Registered
2018-06-27
Start date
2021-12-01
Completion date
2022-02-01
Last updated
2022-08-19

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

Conditions

Lymphatic Filariases, Trachoma

Brief summary

Cluster-randomised trial comparing co-administration of Azithromycin/Ivermectin/Albendazole with separate administration of Azithromycin and Ivermectin/Albendazole. The study will be conducted in Beneshangul-Gumuz region, Ethiopia. Within this district, a study group of 8,000 people (in approximately 40 clusters) will receive the azithromycin, ivermectin & albendazole at a single time. A control group of 8,000 people (in approximately 40 clusters) within the same district will receive the current MDA treatment schedule beginning with Ivermectin/Albendazole followed two weeks later with azithromycin. All drug dosing will be in line with standard FMOH and WHO Guidelines for MDA for trachoma and lymphatic filariasis. The study will randomly sort subdistrict communities (Gotes) into the trial arm and the control arm. The study will compare the number of adverse events (AEs) and severe adverse events (SAEs) between the two arms to determine if co-administration is not inferior to the standard treatment. The primary outcome will be to demonstrate the safety of the triple-drug administration as measured by incidence of AEs/SAEs following the MDA.

Interventions

DRUGAdministration of Albendazole on Day 1

Participants will receive Albendazole 400mg on study day 1.

DRUGAdministration of Ivermectin on Day 1

Participants will receive Ivermectin 150mcg/kg (max 12mg) on study day 1. Doses of Ivermectin will be determined using a standard dosing pole.

DRUGAdministration of Azithromycin on Day 1

Participants will receive Azithromycin 20mg/kg (max 1gm) on study day 1. Doses of Azithromycin will be determined using a standard dosing pole.

DRUGAdministration of Azithromycin on Day 15

Participants will receive Azithromycin 20mg/kg (max 1gm) on study day 15. Doses of Azithromycin will be determined using a standard dosing pole.

Sponsors

Armauer Hansen Research Institute, Ethiopia
CollaboratorOTHER
Federal Minstry of Health of Ethiopia
CollaboratorOTHER_GOV
London School of Hygiene and Tropical Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Cluster randomised trial. Approximately 40 clusters per study arm

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Residing in the community for at least three months; 2. Eligible to receive all three agents according to standard MDA criteria

Exclusion criteria

1. Not eligible to receive one or more drugs according to standard MDA criteria; 2. Less than 5 years of age (not eligible for ivermectin)\*\* 3. Pregnant women (azithromycin only, not eligible for albendazole and ivermectin) 4. Lactating women (Only administered azithromycin and albendazole, not eligible for ivermectin)\*\* 5. History of allergies to the drugs being studied (azithromycin, ivermectin, albendazole) 6. Residents who cannot swallow tablets * Note that patients that are not eligible for IVM, will receive azithromycin and albendazole. Patients that receive azithromycin and albendazole will be followed up through the same procedure as the triple drug therapy to try to track any AEs attributed to the two drug combination.

Design outcomes

Primary

MeasureTime frameDescription
Self Reported Adverse Event1 MonthThe incidence of self-reported adverse events following MDA. We will collect data on the presence of common symptoms/signs prior to drug administration. All patients will be reviewed 24-48 hours after treatment and asked to report adverse events. We will calculate the proportion of newly occurring adverse events following treatment and calculate the whether the proportion of patients experiencing an adverse event differs between study arms,

Secondary

MeasureTime frameDescription
Cost of Administration Drug Separately compared to Cost of Co-Administration of Drugs1 monthAnalysis of the cost effectiveness of co-administration compared to separate administration of drugs
Community perceptions1 monthAn analysis of community perceptions of benefits of co-administration at a single time point vs standard separated MDA will be conducted by conducting focus groups and in-depth interviews with study participants.

Countries

Ethiopia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026