Skip to content

Introduction of Arpraziquantel Treatment for Schistosomiasis Control in Preschool-aged Children in Endemic Areas: A Small-scale Public Health Intervention Study

Arpraziquantel for Schistosomiasis Control in Preschool-aged Children in Endemic Areas in Kenya and Côte d'Ivoire: A Small-scale Public Health Intervention Study Arpraziquantel for Schistosomiasis Control in Preschool-aged Children in Endemic Areas in Uganda, With Special Consideration of Dose Determination Methods: a Small-scale Public Health Intervention Study in Hoima and Bugiri Districts

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06698510
Acronym
ADOPTpilot
Enrollment
18500
Registered
2024-11-21
Start date
2024-11-25
Completion date
2026-03-31
Last updated
2025-09-24

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

Conditions

Schistosomiasis

Keywords

schistosomiasis, preschool-aged children, praziquantel, arpraziquantel, deworming, pediatric treatment, child health

Brief summary

The proposed small-scale pilot studies are public health intervention studies implemented through established routine programs and services in the frame of the mass drug administration (MDA) campaigns in Côte d'Ivoire, Kenya and Uganda. In each country two most promising health intervention platforms were selected for pilot distribution of arpraziquantel 150mg (arPZQ). The aim of the small-scale pilot study is to assess the performance of different platforms for distributing arPZQ, a child-friendly formulation of praziquantel, to the target population (i.e., preschool-aged children (PSAC)) currently missed out in schistosomiasis treatment campaigns. The specific objectives of the pilot study are: * To assess the performance of different platforms for delivery of arPZQ to PSAC aged 24 to 59 months in terms of coverage, feasibility and acceptability * To determine social mobilization and training needs for effective delivery of arPZQ through different platforms Preventive chemotherapy with arPZQ will be offered systematically to eligible PSAC aged 2 to below 5 years of consenting caregivers resident in the study area and reached through the selected platforms. Adverse events during MDA with arPZQ will be documented and reported by using existing tools and established reporting pathways aligned with standard pharmacovigilance and safety guidelines of the national drug authorities. Based on routine program processes and forms, variables pertaining to drug logistics, training, drug distribution, passive pharmacovigilance and supervision will be collected in order to measure and generate real-world data related to feasibility, coverage and acceptability of selected platforms and strategies to inform future scale-up to district levels. Assessments will take place before (to capture social mobilization and training activities) during and after the drug distribution to document the implementation process and evaluate experiences made by the different stakeholders (e.g. children, parents, community members, health workers, programme staff).

Interventions

DRUGArpraziquantel 150mg dispersible tablet

Arpraziquantel 150mg dispersible tablets given as single oral dose of 50mg/kg (in Kenya and Uganda; for Schistosoma mansoni infection) or 60mg/kg (in Côte d'Ivoire; for mixed infections with S. mansoni / S. haematobium) using weight-based dosing tables as detailed in the summary of product characteristics.

Sponsors

Technical University Munchen
CollaboratorUNKNOWN
Makerere University
CollaboratorOTHER
African Institute for Health and Development, Kenya
CollaboratorUNKNOWN
Kenya Medical Research Institute
CollaboratorOTHER
Kenya Ministry of Health
CollaboratorOTHER_GOV
Ministry of Health, Uganda
CollaboratorOTHER_GOV
Ministère de la Santé, de l'Hygiène Publique et de la Couverture Maladie Universelle
CollaboratorUNKNOWN
Université Félix Hophouët-Boigny
CollaboratorUNKNOWN
Unlimit Health
CollaboratorUNKNOWN
Peter Steinmann
Lead SponsorOTHER

Study design

Observational model
ECOLOGIC_OR_COMMUNITY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
24 Months to 59 Months
Healthy volunteers
Yes

Inclusion criteria

* Living in the designated implementation area since at least 6 months * Aged between 24 - 59 months * Informed consent available * No acute or chronic illness and/or inability to take oral medication * No reported history of seizures * No known allergic response to praziquantel

Design outcomes

Primary

MeasureTime frameDescription
Platform performance for arPZQ distributionDocumentation from 3 months before up to 12 weeks after the drug distributionPlatform performance will be combined measure based on the coverage and feasibility measured by the following parameters and implementation outcome indicators: * Platform reach: Program reach and therapeutic coverage * Platform feasibility: Extent of changes to established procedures and requirements in terms of resources for social mobilization, training, drug logistics and drug delivery Feasibility will be assessed through quantitative and qualitative data on operational aspects * Platform acceptability/suitability: quantitative and qualitative feedback by stakeholders (health system & population perspective) assessed through Questionnaires & FGDs with parents and community stakeholders, KIIs and transect walks with health workers and programmatic supervision/monitoring tools and review meetings of implementers For the analysis and selection of a platform, a prioritization matrix will be developed which enables a triangulation and weighing of the above mentioned indicators.

Secondary

MeasureTime frameDescription
Effectiveness of social mobilization, communication and trainingDocumentation from 3 months before up to 12 weeks after the drug distributionThe effectiveness of the advocacy, social mobilization and communication campaign will be measured as a combined measure by the following indicators: * Appropriateness of the tools (content, distribution channel, locations, timetable) * Acceptability of messages and motivation to access treatment * Coverage and scope of social mobilization * Feasibility in terms of equipment, personnel and timetable using questionnaires, FGDs, KIIs, non-participative observations through social scientists and routine monitoring and supervision tools as well as training knowledge assessment forms applied by the platforms and monitoring and evaluation teams. For the analysis and selection of a platform with regard to its social mobilization and communication effectiveness, a prioritization matrix will be developed which enables a triangulation and weighing of the above mentioned indicators.

Countries

Côte d’Ivoire, Kenya, Uganda

Contacts

Primary ContactPeter Steinmann, PhD PD
peter.steinmann@swisstph.ch+41 61 284 82 18
Backup ContactNora Monnier, Dr. med.
nora.monnier@swisstph.ch+41 61 284 82 29

Outcome results

None listed

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