Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study

Abstract Background An effective drug to treat cryptosporidial diarrhea in HIV-infected individuals is a global health priority. Promising drugs need to be evaluated in endemic areas which may be challenged by both lack of resources and experience to conduct International Committee of Harmonisation-...

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Main Authors: Neema Toto, Elaine Douglas, Markus Gmeiner, Lynn K. Barrett, Robert Lindblad, Lumbani Makhaza, Wilfred Nedi, Jacob Phulusa, Gerald V. Quinnan, Leigh A. Sawyer, Herbert Thole, Wesley C. Van Voorhis, Pui-Ying Iroh Tam
Format: Article
Language:English
Published: BMC 2020-07-01
Series:Trials
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13063-020-04620-8
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author Neema Toto
Elaine Douglas
Markus Gmeiner
Lynn K. Barrett
Robert Lindblad
Lumbani Makhaza
Wilfred Nedi
Jacob Phulusa
Gerald V. Quinnan
Leigh A. Sawyer
Herbert Thole
Wesley C. Van Voorhis
Pui-Ying Iroh Tam
author_facet Neema Toto
Elaine Douglas
Markus Gmeiner
Lynn K. Barrett
Robert Lindblad
Lumbani Makhaza
Wilfred Nedi
Jacob Phulusa
Gerald V. Quinnan
Leigh A. Sawyer
Herbert Thole
Wesley C. Van Voorhis
Pui-Ying Iroh Tam
author_sort Neema Toto
collection DOAJ
description Abstract Background An effective drug to treat cryptosporidial diarrhea in HIV-infected individuals is a global health priority. Promising drugs need to be evaluated in endemic areas which may be challenged by both lack of resources and experience to conduct International Committee of Harmonisation-Good Clinical Practice (ICH-GCP)-compliant clinical trials. Methods We present the challenges and lessons learned in implementing a phase 2A, randomized, double-blind, placebo-controlled trial of clofazimine, in treatment of cryptosporidiosis among HIV-infected adults at a single site in Malawi. Results Primary challenges are grouped under study initiation, study population, study implementation, and cultural issues. The lessons learned primarily deal with regulatory system and operational barriers, and recommendations can be applied to other human experimental trials in low- and middle-income countries, specifically in sub-Saharan Africa. Conclusion This study demonstrated that initiating and implementing human experimental trials in sub-Saharan Africa can be challenging. However, solutions exist and successful execution requires careful planning, ongoing evaluation, responsiveness to new developments, and oversight of all trial operations.
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spelling doaj.art-9a621b4daa5b42cf8cbb95c86626f8942022-12-22T03:05:24ZengBMCTrials1745-62152020-07-012111810.1186/s13063-020-04620-8Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium studyNeema Toto0Elaine Douglas1Markus Gmeiner2Lynn K. Barrett3Robert Lindblad4Lumbani Makhaza5Wilfred Nedi6Jacob Phulusa7Gerald V. Quinnan8Leigh A. Sawyer9Herbert Thole10Wesley C. Van Voorhis11Pui-Ying Iroh Tam12Malawi-Liverpool Wellcome Trust Clinical Research ProgrammeCenter for Emerging and Re-emerging Infectious Diseases (CERID), University of WashingtonMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeCenter for Emerging and Re-emerging Infectious Diseases (CERID), University of WashingtonEmmesMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeEmmesEmmesMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeCenter for Emerging and Re-emerging Infectious Diseases (CERID), University of WashingtonMalawi-Liverpool Wellcome Trust Clinical Research ProgrammeAbstract Background An effective drug to treat cryptosporidial diarrhea in HIV-infected individuals is a global health priority. Promising drugs need to be evaluated in endemic areas which may be challenged by both lack of resources and experience to conduct International Committee of Harmonisation-Good Clinical Practice (ICH-GCP)-compliant clinical trials. Methods We present the challenges and lessons learned in implementing a phase 2A, randomized, double-blind, placebo-controlled trial of clofazimine, in treatment of cryptosporidiosis among HIV-infected adults at a single site in Malawi. Results Primary challenges are grouped under study initiation, study population, study implementation, and cultural issues. The lessons learned primarily deal with regulatory system and operational barriers, and recommendations can be applied to other human experimental trials in low- and middle-income countries, specifically in sub-Saharan Africa. Conclusion This study demonstrated that initiating and implementing human experimental trials in sub-Saharan Africa can be challenging. However, solutions exist and successful execution requires careful planning, ongoing evaluation, responsiveness to new developments, and oversight of all trial operations.http://link.springer.com/article/10.1186/s13063-020-04620-8Clinical trialDeveloping countrySub-Saharan AfricaLow-resource settingCryptosporidiosisDiarrhea
spellingShingle Neema Toto
Elaine Douglas
Markus Gmeiner
Lynn K. Barrett
Robert Lindblad
Lumbani Makhaza
Wilfred Nedi
Jacob Phulusa
Gerald V. Quinnan
Leigh A. Sawyer
Herbert Thole
Wesley C. Van Voorhis
Pui-Ying Iroh Tam
Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
Trials
Clinical trial
Developing country
Sub-Saharan Africa
Low-resource setting
Cryptosporidiosis
Diarrhea
title Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
title_full Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
title_fullStr Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
title_full_unstemmed Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
title_short Conducting clinical trials in sub-Saharan Africa: challenges and lessons learned from the Malawi Cryptosporidium study
title_sort conducting clinical trials in sub saharan africa challenges and lessons learned from the malawi cryptosporidium study
topic Clinical trial
Developing country
Sub-Saharan Africa
Low-resource setting
Cryptosporidiosis
Diarrhea
url http://link.springer.com/article/10.1186/s13063-020-04620-8
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