Policy stakeholder perspectives on barriers and facilitators to launching a community-wide mass drug administration program for soil-transmitted helminths
Abstract
Background: Recent evidence suggests that soil‑transmitted helminth (STH) transmission interruption may be fea
sible through community‑wide mass drug administration (cMDA) that deworms community members of all ages. A
change from school‑based deworming to cMDA will require reconfiguring of STH programs in endemic countries. We
conducted formative qualitative research in Benin, India, and Malawi to identify barriers and facilitators to successfully
launching a cMDA program from the policy‑stakeholder perspective.
Methods: We conducted 40 key informant interviews with policy stakeholders identified as critical change agents
at national, state/district, and sub‑district levels. Participants included World Health Organization country office staff,
implementing partners, and national and sub‑national government officials. We used the Consolidated Framework for
Implementation Research to guide data collection, coding, and analysis. Heat maps were used to organize coded data
and differentiate perceived facilitators and barriers to launching cMDA by stakeholder.
Results: Key facilitators to launching a cMDA program included availability of high‑quality, tailored sensitization
materials, and human and material resources that could be leveraged from previous MDA campaigns. Key barriers
included the potential to overburden existing health workers, uncertainty of external funding to sustain a cMDA pro
gram, and concerns about weak intragovernmental coordination to implement cMDA. Cross‑cutting themes included
the need for rigorous trial evidence on STH transmission interruption to gain confidence in cMDA, and implemen
tation evidence to effectively operationalize cMDA. Importantly, if policy stakeholders anticipate a cMDA program
cannot be sustained due to cost and human resource barriers in the long term they may be less likely to support the
launch of a program in the short term.
Conclusions: Overall, policy stakeholders were optimistic about implementing cMDA primarily because they believe
that the tools necessary to successfully implement cMDA are already available. Policy stakeholders in this study were
cautiously optimistic about launching cMDA to achieve STH transmission interruption and believe that it is feasible
