Author's response to reviews Title:Influences on visit retention in clinical trials: Insights from qualitative research during the VOICE trial in Johannesburg, South Africa Authors:
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Influences on visit retention in clinical trials: Insights from qualitative research during the VOICE trial in Johannesburg, South Africa
BACKGROUND Although significant progress has been made in clinical trials of women-controlled methods of HIV prevention such as microbicides and Pre-exposure Prophylaxis (PrEP), low adherence to experimental study products remains a major obstacle to being able to establish their efficacy in preventing HIV infection. One factor that influences adherence is the ability of trial participants to a...
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