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The 4 th Decade of the HIV Epidemic: Midwest Regional Response September 17, 2013 with Jim Pickett, AFC/IRMA The Bottom Line on Rectal and Vaginal Microbicide Research
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Today Brief update on rectal and vaginal microbicide research Chgo-based global microbicide action – IRMA
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Microbicides 4
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What is a microbicide? A product applied topically in the vagina or the rectum that can offer protection against HIV and, ideally, other sexually transmitted infections Ideally would have a contraceptive version, and another to allow for pregnancy – ARV/non-ARV Formulated as a gel/lubricant, film, or vaginal ring A rectal microbicide might be delivered via gel/lubricant, douche/enema, or … Microbicides are still in development they are not available yet!
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McGowan I, Biologicals, 2006 Slide courtesy Dr. Ian McGowan How a microbicide works
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8 Vaginal applicator
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Rectal applicator
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What is the first word or words that come to your mind when you think about PrEP? Honesty please 13
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Anal intercourse is a human behavior.
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An act of unprotected anal intercourse is 10 to 20 times more likely to result in HIV transmission than an act of unprotected vaginal intercourse.
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17 The science
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Rectal microbicide research RMP 01 – UC-781 MTN 006 – tenofovir MTN 007 – modified tenofovir Project Gel underway Any day now! MTN 017 36 U.S. (m/f) 18 U.S. (m/f) 65 U.S. (m/f) 120 U.S., PR (m) 186 Peru, RSA, Thailand, U.S., PR (gay, msm, tgw) 18
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MTN-017 8 weeks Gel Daily Gel With Sex Oral Truvada Gel With Sex Gel Daily Oral Truvada Oral Truvada Gel With Sex Gel Daily Slide courtesy Dr. Ian McGowan Real-time PK monitoring
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20 To enjoy (the gel) first you need to use it
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CHARM Program Combination HIV Antiretroviral Rectal Microbicide Program Development of rectal specific ARV microbicides Humanized mouse model Phase 1 studies – Tenofovir (rectal specific) – Maraviroc (rectal specific) – Tenofovir & Maraviroc (rectal specific) Slide courtesy Dr. Ian McGowan
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CAPRISA 004 23 Vaginal microbicide research
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South Africa - 2 sites in KwaZulu-Natal Phase IIB - 889 HIV- women, 18 – 40 Enrolled May 2007 – Jan. 2009 Vaginally formulated tenofovir gel Results July 20, 2010 – AIDS 2010
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Vaginal microbicide research CAPRISA 004 – YAY – CAPRISA 008 Implementation study underway Effectiveness/sustainability in rural and urban clinics HIV-negative CAPRISA 004 participants 25
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Vaginal microbicide research VOICE Phase 2B, randomized, double-blind, placebo-controlled, 5-arm trial 5029 women in trial – Uganda, South Africa and Zimbabwe Studied daily use of following : – Vaginal tenofovir 1% gel – Oral tenofovir – Oral Truvada Results announced March 2013 26
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The Big 3 – Effectiveness Trials Phase III trial of tenofovir gel BAT24 dosing – hope to confirm CAPRISA 004 2600 women, age 18-30, SA 10 sites Oct 2011 ~ mid 2014 IPM 023/The Ring Study Phase III 1650 women South Africa, Rwanda Apr 2012 ~ mid 2015 ASPIRE/MTN 027, P III Phase III 3500 women Malawi, SA, Uganda, Zambia, Zimbabwe July 2012 ~ end 2014 Monthly vaginal ring with Dapivirine – 2 trials Slide courtesy AVAC
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Our kinda town… Chicago-based action – Who is IRMA?
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4 people, 4 agencies, 2 countries 30 IRMA, b.2005
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1200+ advocates, scientists, funders, policymakers from 6 continents 31 AIDS Foundation of Chicago is the IRMA secretariat
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Mission: support development of safe, effective, acceptable, and accessible rectal microbicides for all that need them 32 AIDS Foundation of Chicago is the IRMA secretariat
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33 Highly active moderated listserv Website Blog, Facebook, Twitter, YouTube Global teleconferences Materials, presentations
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34 RM advocacy and education Lubricant safety/access Engage w/ clinical research Anal health, anal sex Funding, civil society support Engage w/ science and community
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Products that purr “MUST HAVE”
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36 tinyurl.com/rectalvid in English, Spanish, Thai
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37 tinyurl.com/rectalvid in English, Spanish, Thai
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38 tinyurl.com/rectalvid in English, Spanish, Thai
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ringonit.org
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40 Questions/comments?
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41 Thank you jpickett@aidschicago.org
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