
Mapping Pathways is a multi-national project to develop and nurture a research-driven, community-led global understanding of the emerging evidence base around the adoption of antiretroviral-based prevention strategies to end the HIV/AIDS epidemic. The evidence base is more than results from clinical trials - it must include stakeholder and community perspectives as well.
27 April 2011
In the Pipeline: Lab-on-a-Chip that Could Diagnose HIV in Minutes

Highlights from the National Transgender Health Summit (U.S.)
"Transgender people experience significant health disparities in this country. In fact, regardless of socioeconomic status, transgender people are the most medically underserved population in the U.S."- JoAnne Keatley, Director of the CoE for Transgender Health and the lead conference organizer (pictured)
via AIDS.gov, by Jennie Anderson and Mindy Nichamin
What do empowerment, discrimination, data, and health have in common? They are several of the many themes we heard throughout the National Transgender Health Summit that took place in San Francisco earlier this month. The Center of Excellence for Transgender Health (CoE) organized this groundbreaking two-day Summit that brought together healthcare providers, health profession students, researchers, and other health leaders. In past posts we've discussed the disproportionate impact of the HIV epidemic on the transgender community, and so this Summit was an important opportunity for us to learn from and engage with experts on this topic. As the White House National HIV/AIDS Strategy states, "Some studies have found that as many as 30 percent of transgender individuals are HIV-positive. Yet, historically, efforts targeting this specific population have been minimal."
Read the rest.
[Content that is linked from other sources is for informational purposes and should not construe a Mapping Pathways position.]
26 April 2011
In Conversation with Jim Pickett: 'Success! Now What?'

22 April 2011
Cambodia’s Doomed PREP Trial: What Happened Next?

via Speaking of Medicine, by Gavin Yamey
Remember the doomed PREP (pre-exposure prophylaxis) trial, examining whether tenofovir protects female sex workers (FSWs) from HIV, which was shut down by Cambodia’s Prime Minister in the face of pressure from activist groups? The serious public health implications of the trial’s termination were discussed in a 2004 PLoS Medicine essay:
“Speculation, unwarranted criticism, overreaction, or sensationalizing facts risk stigmatizing tenofovir and could jeopardize future attempts to find an efficacious PREP. This is in nobody’s interest.”
Last week, one of the Principal Investigators of that trial, Kimberly Page, gave a fascinating lecture at the University of California San Francisco, in which she told the audience how she turned the crisis of the trial’s shutdown into an opportunity.
The trial was literally shuttered overnight, said Dr Page, an epidemiologist who studies sexually transmitted infections (STIs). Fortunately, she said, “the NIH,” which funded the trial, “let me keep the money.”
A new research partnership was formed, which included community partners. Out of the ashes of the terminated PREP trial was born a new project, the Young Women’s Health Study (YWHS), which examines HIV risk factors among Cambodia’s FSWs.
Read the rest.[Content that is linked from other sources is for informational purposes and should not construe a Mapping Pathways position.]
21 April 2011
Discontinuation of the FEM-PrEP Trial - a quick round-up
Get the details as well as FHI’s perspective on the FHI website.
The CAPRISA group thanked FHI for carrying out the study and providing extremely significant interim results, and the iPrEx team stated that they look forward to working with the FEM-PrEP team to understand the results better. NIAID (National Institute of Allergy and Infectious Diseases) released a statement expressing disappointment at the halt of the trial, emphasizing the need for continuing research, and confirming that it will continue with the VOICE (Vaginal and Oral Interventions to Control the Epidemic) study while informing all current VOICE participants about the FEM-PrEP results as early as possible.
The Microbicide Trials Network, the group conducting the VOICE study, issued a statement saying, "While it is disappointing that FEM-PrEP will not be able to provide information about Truvada for preventing HIV in women, the decision to stop the study should have no immediate impact on the VOICE study. VOICE is an ongoing trial involving women in Uganda, South Africa and Zimbabwe testing Truvada as well as the ARV tablet tenofovir and a vaginal microbicide containing tenofovir in gel form. VOICE will help determine which approach – daily use of the gel or tablet – is safe, effective and preferred by women for preventing HIV."
In The Wall Street Journal, Mark Schoofs outlined various possible explanations for the disappointing results, including potential adherence issues, as well as the physiological differences between men and women (essentially, these differences could mean a pill like Truvada may work better at preventing HIV infection among gay men or women with rectal exposure to HIV, than heterosexual women exposed vaginally.) The New York Times deemed the termination of the trial “an unexpected setback” while the Washington Post discussed preliminary data.
South Africa’s Mail & Guardian presented the views of Dr. Khatija Ahmed of the Setshaba Research Centre in Pretoria. Dr. Ahmed led the research at one of the FEM-PrEP trial sites, and she points out that the halt of the trial “shows that you can't extrapolate that what happens in one population group will give you the same results in another population group.” She also stresses the need for ongoing research into HIV prevention options, given the high prevalence of HIV in sub-Saharan Africa.
[Content that is linked from other sources is for informational purposes and should not construe a Mapping Pathways position.]
