Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India

Background: There are limited data on the failure of second-line antiretroviral therapy (ART) and the use of third-line ART in people living with HIV in resource-limited settings. Since 2011, the Médecins Sans Frontières (MSF) HIV/tuberculosis programme in Mumbai, India, has been providing third-lin...

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Main Authors: Samsuddin Khan, Mrinalini Das, Aristomo Andries, Alaka Deshpande, Homa Mansoor, Peter Saranchuk, Petros Isaakidis
Format: Article
Language:English
Published: Taylor & Francis Group 2014-07-01
Series:Global Health Action
Subjects:
Online Access:http://www.globalhealthaction.net/index.php/gha/article/download/24861/pdf_1
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author Samsuddin Khan
Mrinalini Das
Aristomo Andries
Alaka Deshpande
Homa Mansoor
Peter Saranchuk
Petros Isaakidis
author_facet Samsuddin Khan
Mrinalini Das
Aristomo Andries
Alaka Deshpande
Homa Mansoor
Peter Saranchuk
Petros Isaakidis
author_sort Samsuddin Khan
collection DOAJ
description Background: There are limited data on the failure of second-line antiretroviral therapy (ART) and the use of third-line ART in people living with HIV in resource-limited settings. Since 2011, the Médecins Sans Frontières (MSF) HIV/tuberculosis programme in Mumbai, India, has been providing third-line ART to patients in care. Objective: To describe the experiences and programmatic challenges during management of suspected second-line ART failure and third-line ART therapy for patients living with HIV, including the use of HIV viral load (VL) testing. Design: This was a retrospective, observational cohort study of patients with suspected second-line ART treatment failure, who were followed for at least 12 months between January 2011 and March 2014. Results: A total of 47 patients with suspected second-line failure met the inclusion criteria during the study period. Twenty-nine of them (62%) responded to enhanced adherence support, had a subsequent undetectable VL after a median duration of 3 months and remained on second-line ART. The other 18 patients had to be initiated on a third-line ART regimen, which consisted of darunavir–ritonavir, raltegravir, and one or more appropriate nucleoside or nucleotide reverse transcriptase inhibitors, based on the results of HIV genotype testing. Of the 13 patients for whom follow-up VL results were available, 11 achieved virological suppression after a median duration of 3 months on third-line ART (interquartile range: 2.5–3.0). No serious treatment-related adverse events were recorded. Conclusions: With intensive counselling and adherence support in those suspected of failing second-line ART, unnecessary switching to more expensive third-line ART can be averted in the majority of cases. However, there is an increasing need for access to third-line ART medications such as darunavir and raltegravir, for which national ART programmes should be prepared. The cost of such medications and inadequate access to VL monitoring and HIV genotype testing are currently major barriers to optimal management of patients failing second-line ART.
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spelling doaj.art-13bbebd12c934923b6f53b96d41fd70d2022-12-22T01:49:42ZengTaylor & Francis GroupGlobal Health Action1654-98802014-07-01701610.3402/gha.v7.2486124861Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, IndiaSamsuddin Khan0Mrinalini Das1Aristomo Andries2Alaka Deshpande3Homa Mansoor4Peter Saranchuk5Petros Isaakidis6 Médecins Sans Frontières, Mumbai, India Médecins Sans Frontières, Mumbai, India Médecins Sans Frontières, Mumbai, India Infectious Diseases Department, Mahatma Gandhi Medical College, Mumbai, India Médecins Sans Frontières, Mumbai, India Southern Africa Medical Unit (SAMU), Médecins Sans Frontières, Cape Town, South Africa Médecins Sans Frontières, Mumbai, IndiaBackground: There are limited data on the failure of second-line antiretroviral therapy (ART) and the use of third-line ART in people living with HIV in resource-limited settings. Since 2011, the Médecins Sans Frontières (MSF) HIV/tuberculosis programme in Mumbai, India, has been providing third-line ART to patients in care. Objective: To describe the experiences and programmatic challenges during management of suspected second-line ART failure and third-line ART therapy for patients living with HIV, including the use of HIV viral load (VL) testing. Design: This was a retrospective, observational cohort study of patients with suspected second-line ART treatment failure, who were followed for at least 12 months between January 2011 and March 2014. Results: A total of 47 patients with suspected second-line failure met the inclusion criteria during the study period. Twenty-nine of them (62%) responded to enhanced adherence support, had a subsequent undetectable VL after a median duration of 3 months and remained on second-line ART. The other 18 patients had to be initiated on a third-line ART regimen, which consisted of darunavir–ritonavir, raltegravir, and one or more appropriate nucleoside or nucleotide reverse transcriptase inhibitors, based on the results of HIV genotype testing. Of the 13 patients for whom follow-up VL results were available, 11 achieved virological suppression after a median duration of 3 months on third-line ART (interquartile range: 2.5–3.0). No serious treatment-related adverse events were recorded. Conclusions: With intensive counselling and adherence support in those suspected of failing second-line ART, unnecessary switching to more expensive third-line ART can be averted in the majority of cases. However, there is an increasing need for access to third-line ART medications such as darunavir and raltegravir, for which national ART programmes should be prepared. The cost of such medications and inadequate access to VL monitoring and HIV genotype testing are currently major barriers to optimal management of patients failing second-line ART.http://www.globalhealthaction.net/index.php/gha/article/download/24861/pdf_1viral loadHIVadherencecounsellingantiretroviral therapygenotypingIndia
spellingShingle Samsuddin Khan
Mrinalini Das
Aristomo Andries
Alaka Deshpande
Homa Mansoor
Peter Saranchuk
Petros Isaakidis
Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
Global Health Action
viral load
HIV
adherence
counselling
antiretroviral therapy
genotyping
India
title Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
title_full Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
title_fullStr Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
title_full_unstemmed Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
title_short Second-line failure and first experience with third-line antiretroviral therapy in Mumbai, India
title_sort second line failure and first experience with third line antiretroviral therapy in mumbai india
topic viral load
HIV
adherence
counselling
antiretroviral therapy
genotyping
India
url http://www.globalhealthaction.net/index.php/gha/article/download/24861/pdf_1
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