Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)

<h4>Introduction</h4> Voluntary medical male circumcision (VMMC) for HIV prevention began in Nyanza Region, Kenya in 2008. By 2014, approximately 800,000 VMMCs had been conducted, and 84.9% were among males aged 15–24 years. We evaluated the impact of interpersonal communication (IPC) an...

Full description

Bibliographic Details
Main Authors: Jonathan M. Grund, Frankline Onchiri, Edward Mboya, Faith Ussery, Paul Musingila, Spala Ohaga, Elijah Odoyo-June, Naomi Bock, Benard Ayieko, Kawango Agot
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9897540/?tool=EBI
_version_ 1811170962009227264
author Jonathan M. Grund
Frankline Onchiri
Edward Mboya
Faith Ussery
Paul Musingila
Spala Ohaga
Elijah Odoyo-June
Naomi Bock
Benard Ayieko
Kawango Agot
author_facet Jonathan M. Grund
Frankline Onchiri
Edward Mboya
Faith Ussery
Paul Musingila
Spala Ohaga
Elijah Odoyo-June
Naomi Bock
Benard Ayieko
Kawango Agot
author_sort Jonathan M. Grund
collection DOAJ
description <h4>Introduction</h4> Voluntary medical male circumcision (VMMC) for HIV prevention began in Nyanza Region, Kenya in 2008. By 2014, approximately 800,000 VMMCs had been conducted, and 84.9% were among males aged 15–24 years. We evaluated the impact of interpersonal communication (IPC) and dedicated service outlets (DSO) on VMMC uptake among men aged 25–39 years in Nyanza Region. <h4>Materials and methods</h4> We conducted a cluster randomized controlled trial in 45 administrative Locations (clusters) in Nyanza Region between May 2014 and June 2016 among uncircumcised men aged 25–34 years. In arm one, an IPC toolkit was used to address barriers to VMMC. In the second arm, men were referred to DSO that were modified to address their preferences. Arm three combined the IPC and DSO arms, and arm four was standard of care (SOC). Randomization was done at Location level (11–12 per arm). The primary outcome was the proportion of enrolled men who received VMMC within three months. Generalized estimating equations were used to evaluate the effect of interventions on the outcome. <h4>Results</h4> At baseline, 9,238 households with men aged 25–39 years were enumerated, 9,679 men were assessed, and 2,792 (28.8%) were eligible. For enrollment, 577 enrolled in the IPC arm, 825 in DSO, 723 in combined IPC + DSO, and 667 in SOC. VMMC uptake among men in the SOC arm was 3.2%. In IPC, DSO, and combined IPC + DSO arms, uptake was 3.3%, 4.5%, and 4.4%, respectively. The adjusted odds ratio (aOR) of VMMC uptake in the study arms compared to SOC were IPC aOR = 1.03; 95% CI: 0.50–2.13, DSO aOR = 1.31; 95% CI: 0.67–2.57, and IPC + DSO combined aOR = 1.31, 95% CI: 0.65–2.67. <h4>Discussion</h4> Using these interventions among men aged 25–39 years did not significantly impact VMMC uptake. These findings suggest that alternative demand creation strategies for VMMC services are needed to reach men aged 25–39 years. <h4>Trial registration</h4> clinicaltrials.gov identifier: NCT02497989.
first_indexed 2024-04-10T17:05:32Z
format Article
id doaj.art-b42d4387edcf401a9bbc9510e60d0787
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-10T17:05:32Z
publishDate 2023-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-b42d4387edcf401a9bbc9510e60d07872023-02-06T05:31:03ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01182Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)Jonathan M. GrundFrankline OnchiriEdward MboyaFaith UsseryPaul MusingilaSpala OhagaElijah Odoyo-JuneNaomi BockBenard AyiekoKawango Agot<h4>Introduction</h4> Voluntary medical male circumcision (VMMC) for HIV prevention began in Nyanza Region, Kenya in 2008. By 2014, approximately 800,000 VMMCs had been conducted, and 84.9% were among males aged 15–24 years. We evaluated the impact of interpersonal communication (IPC) and dedicated service outlets (DSO) on VMMC uptake among men aged 25–39 years in Nyanza Region. <h4>Materials and methods</h4> We conducted a cluster randomized controlled trial in 45 administrative Locations (clusters) in Nyanza Region between May 2014 and June 2016 among uncircumcised men aged 25–34 years. In arm one, an IPC toolkit was used to address barriers to VMMC. In the second arm, men were referred to DSO that were modified to address their preferences. Arm three combined the IPC and DSO arms, and arm four was standard of care (SOC). Randomization was done at Location level (11–12 per arm). The primary outcome was the proportion of enrolled men who received VMMC within three months. Generalized estimating equations were used to evaluate the effect of interventions on the outcome. <h4>Results</h4> At baseline, 9,238 households with men aged 25–39 years were enumerated, 9,679 men were assessed, and 2,792 (28.8%) were eligible. For enrollment, 577 enrolled in the IPC arm, 825 in DSO, 723 in combined IPC + DSO, and 667 in SOC. VMMC uptake among men in the SOC arm was 3.2%. In IPC, DSO, and combined IPC + DSO arms, uptake was 3.3%, 4.5%, and 4.4%, respectively. The adjusted odds ratio (aOR) of VMMC uptake in the study arms compared to SOC were IPC aOR = 1.03; 95% CI: 0.50–2.13, DSO aOR = 1.31; 95% CI: 0.67–2.57, and IPC + DSO combined aOR = 1.31, 95% CI: 0.65–2.67. <h4>Discussion</h4> Using these interventions among men aged 25–39 years did not significantly impact VMMC uptake. These findings suggest that alternative demand creation strategies for VMMC services are needed to reach men aged 25–39 years. <h4>Trial registration</h4> clinicaltrials.gov identifier: NCT02497989.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9897540/?tool=EBI
spellingShingle Jonathan M. Grund
Frankline Onchiri
Edward Mboya
Faith Ussery
Paul Musingila
Spala Ohaga
Elijah Odoyo-June
Naomi Bock
Benard Ayieko
Kawango Agot
Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
PLoS ONE
title Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
title_full Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
title_fullStr Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
title_full_unstemmed Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
title_short Strategies to increase uptake of voluntary medical male circumcision among men aged 25–39 years in Nyanza Region, Kenya: Results from a cluster randomized controlled trial (the TASCO study)
title_sort strategies to increase uptake of voluntary medical male circumcision among men aged 25 39 years in nyanza region kenya results from a cluster randomized controlled trial the tasco study
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9897540/?tool=EBI
work_keys_str_mv AT jonathanmgrund strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT franklineonchiri strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT edwardmboya strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT faithussery strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT paulmusingila strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT spalaohaga strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT elijahodoyojune strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT naomibock strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT benardayieko strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy
AT kawangoagot strategiestoincreaseuptakeofvoluntarymedicalmalecircumcisionamongmenaged2539yearsinnyanzaregionkenyaresultsfromaclusterrandomizedcontrolledtrialthetascostudy