BMJ Sex Reprod Health. 2021 Jul;47(3):166-172. doi: 10.1136/bmjsrh-2020-200662. Epub 2020 Jul 31.
Estimating the market size for a dual prevention pill: adding contraception to pre-exposure prophylaxis (PrEP) to increase uptake.
BMJ sexual & reproductive health
Lorna Begg, Rebecca Brodsky, Barbara Friedland, Sanyukta Mathur, Jim Sailer, George Creasy
Affiliations
Affiliations
- Center for Biomedical Research, Population Council, New York, New York, USA [email protected].
- Center for Biomedical Research, Population Council, New York, New York, USA.
- HIV and AIDS, Population Council, New York, New York, USA.
- HIV and AIDS, Population Council, Washington, District of Columbia, USA.
PMID: 32737137
PMCID: PMC8292580 DOI: 10.1136/bmjsrh-2020-200662
Abstract
INTRODUCTION: Uptake of oral pre-exposure prophylaxis (PrEP) remains low. The objective of this analysis was to estimate the potential market size in priority sub-Saharan African countries for a 28-day dual prevention pill (DPP) regimen containing the active pharmaceutical ingredients in oral PrEP and oral contraceptive pills (OCPs) for the prevention of HIV and unintended pregnancy.
METHODS: We selected 15 countries in sub-Saharan Africa for analysis. Population estimates were based on United Nations Population Division data from 2017. Low, medium and high rates (range 0.25% to 25%) of estimated conversion from current contraceptive method to the DPP were applied by country based on HIV prevalence (≥10% vs <10%), current contraceptive method (OCP, condom or unmet need for contraception) and age group (15-24 or 25-49 years).
RESULTS: In these 15 countries, between 250 000 and 1.25 million women could switch from their current contraceptive method to the DPP. Given that current PrEP use in the 15 countries combined is estimated to be 113 250 (women and men), the most conservative market size estimate would more than double the number of women currently using PrEP.
CONCLUSIONS: By leveraging the existing market for OCPs and assuming modest conversion from condom users and women with an unmet need for contraception, the DPP could lead to a 2- to 10-fold increase in PrEP usage in these 15 sub-Saharan African countries, expanding the broader public health benefit of this proven HIV prevention strategy.
© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.
Keywords: HIV; contraceptive agents, female; contraceptives, oral; reproductive health; sexually transmitted diseases
Conflict of interest statement
Competing interests: None declared.
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