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Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019
BACKGROUND: Hookworm is a major contributor to worldwide disease burden with over 230 million people infected. It has been identified as one of the Neglected Tropical Diseases that can be controlled and even eliminated through mass drug administration and other effective interventions. Mathematical...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8256403/ https://www.ncbi.nlm.nih.gov/pubmed/34225793 http://dx.doi.org/10.1186/s13690-021-00650-z |
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author | Alabi, Ayodele Hussain, Mosarrof Hoogerwerf, Marie-Astrid Mengome, Christine Ndong Egesa, Moses Driciru, Emmanuella Wammes, Linda J. Kruize, Yvonne C. M. Sartono, Erliyani Adegnika, Ayola Akim Kremsner, Peter G. Yazdanbakhsh, Maria Agnandji, Selidji Todagbe |
author_facet | Alabi, Ayodele Hussain, Mosarrof Hoogerwerf, Marie-Astrid Mengome, Christine Ndong Egesa, Moses Driciru, Emmanuella Wammes, Linda J. Kruize, Yvonne C. M. Sartono, Erliyani Adegnika, Ayola Akim Kremsner, Peter G. Yazdanbakhsh, Maria Agnandji, Selidji Todagbe |
author_sort | Alabi, Ayodele |
collection | PubMed |
description | BACKGROUND: Hookworm is a major contributor to worldwide disease burden with over 230 million people infected. It has been identified as one of the Neglected Tropical Diseases that can be controlled and even eliminated through mass drug administration and other effective interventions. Mathematical models have shown that hookworm can only be eliminated via a vaccine. Controlled Hookworm Human Infection (CHHI) models can facilitate rapid development of vaccines and drugs. METHODS: As a first step towards the establishment of CHHI in Africa, we held a stakeholders meeting in Lamberene, Gabon from 10 to 11 November 2019. RESULTS: Discussions revolved around the roles of the different regulatory institutions concerned; the need to strengthen existing regulatory capacity and the role of legislation; creating Gabon-specific ethical guidelines to govern Controlled Human Infection (CHI) studies; development of a study protocol; consideration of cultural and social peculiarities; the need for regular joint review meetings between interested parties throughout the process of protocol implementation; and participant compensation. Moreover, operational considerations concerning the introduction of CHHI in Gabon include the use of the local strain of hookworm for the challenge infections, capacity building for the local production of challenge material, and the establishment of adequate quality assurance procedures. CONCLUSION: The workshop addressed several of the anticipated hurdles to the successful implementation of CHHI in Gabon. It is our aim that this report will stimulate interest in the implementation of this model in the sub-Saharan African setting. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s13690-021-00650-z. |
format | Online Article Text |
id | pubmed-8256403 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-82564032021-07-06 Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 Alabi, Ayodele Hussain, Mosarrof Hoogerwerf, Marie-Astrid Mengome, Christine Ndong Egesa, Moses Driciru, Emmanuella Wammes, Linda J. Kruize, Yvonne C. M. Sartono, Erliyani Adegnika, Ayola Akim Kremsner, Peter G. Yazdanbakhsh, Maria Agnandji, Selidji Todagbe Arch Public Health Research BACKGROUND: Hookworm is a major contributor to worldwide disease burden with over 230 million people infected. It has been identified as one of the Neglected Tropical Diseases that can be controlled and even eliminated through mass drug administration and other effective interventions. Mathematical models have shown that hookworm can only be eliminated via a vaccine. Controlled Hookworm Human Infection (CHHI) models can facilitate rapid development of vaccines and drugs. METHODS: As a first step towards the establishment of CHHI in Africa, we held a stakeholders meeting in Lamberene, Gabon from 10 to 11 November 2019. RESULTS: Discussions revolved around the roles of the different regulatory institutions concerned; the need to strengthen existing regulatory capacity and the role of legislation; creating Gabon-specific ethical guidelines to govern Controlled Human Infection (CHI) studies; development of a study protocol; consideration of cultural and social peculiarities; the need for regular joint review meetings between interested parties throughout the process of protocol implementation; and participant compensation. Moreover, operational considerations concerning the introduction of CHHI in Gabon include the use of the local strain of hookworm for the challenge infections, capacity building for the local production of challenge material, and the establishment of adequate quality assurance procedures. CONCLUSION: The workshop addressed several of the anticipated hurdles to the successful implementation of CHHI in Gabon. It is our aim that this report will stimulate interest in the implementation of this model in the sub-Saharan African setting. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s13690-021-00650-z. BioMed Central 2021-07-05 /pmc/articles/PMC8256403/ /pubmed/34225793 http://dx.doi.org/10.1186/s13690-021-00650-z Text en © The Author(s) 2021 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/ (https://creativecommons.org/publicdomain/zero/1.0/) ) applies to the data made available in this article, unless otherwise stated in a credit line to the data. |
spellingShingle | Research Alabi, Ayodele Hussain, Mosarrof Hoogerwerf, Marie-Astrid Mengome, Christine Ndong Egesa, Moses Driciru, Emmanuella Wammes, Linda J. Kruize, Yvonne C. M. Sartono, Erliyani Adegnika, Ayola Akim Kremsner, Peter G. Yazdanbakhsh, Maria Agnandji, Selidji Todagbe Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title | Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title_full | Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title_fullStr | Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title_full_unstemmed | Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title_short | Establishing a controlled hookworm human infection (CHHI) model for Africa: A report from the stakeholders meeting held in Lambaréné, Gabon, November 10–11, 2019 |
title_sort | establishing a controlled hookworm human infection (chhi) model for africa: a report from the stakeholders meeting held in lambaréné, gabon, november 10–11, 2019 |
topic | Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8256403/ https://www.ncbi.nlm.nih.gov/pubmed/34225793 http://dx.doi.org/10.1186/s13690-021-00650-z |
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