RT Journal Article SR Electronic T1 15 Month follow up of African children following vaginal cleansing with benzalkonium chloride of their HIV infected mothers during late pregnancy and delivery JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 267 OP 270 DO 10.1136/sti.78.4.267 VO 78 IS 4 A1 L Mandelbrot A1 P Msellati A1 N Meda A1 V Leroy A1 R Likikouët A1 P Van de Perre A1 L Dequae-Merchadoux A1 F Sylla-Koko A1 A Ouangre A1 T Ouassa A1 R Ramon A1 L Gautier-Charpentier A1 M Cartoux A1 M Dosso A1 F Dabis A1 C Welffens-Ekra YR 2002 UL http://sti.bmj.com/content/78/4/267.abstract AB Objectives: To study mother to child HIV-1 transmission (MTCT) and infant mortality following benzalkonium chloride (BC) disinfection. Methods: A randomised, double blind phase II placebo controlled trial. Women testing positive for HIV-1 infection in prenatal care units in Abidjan, Côte d’Ivoire, and Bobo-Dioulasso, Burkina Faso, from November 1996 to April 1997 were eligible, with their informed consent. Women self administered daily a vaginal suppository of 1% BC (53) or matched placebo (54) from 36 weeks of pregnancy, plus a single dose during labour. The neonate was bathed with 1% BC solution or placebo within 30 minutes after birth. MTCT rate was assessed based on repeated polymerase chain reaction (PCR) and serology results. For the present analysis, children were followed up to 15 months. Results: A total of 107 women were enrolled. Of 103 eligible liveborn children, 23 were HIV infected, 75 uninfected, and five of indeterminate status. MTCT transmission rate was 24.2% overall (95% confidence interval (CI): 14.3% to 30.4%). On an intent to treat basis, the transmission rate did not differ between the two groups (23.5%, CI 13.8 to 38.5, in the BC group and 24.8%, CI 15.0 to 39.6, in the placebo group at 15 months). Similarly, there was no difference in mortality at 15 months (22.9%, CI 13.7 to 36.9, in the BC group and 16.5%, CI 9.0 to 29.4, in the placebo group). Conclusion: This analysis failed to suggest any benefit of BC disinfection on mother to child HIV transmission or perinatal and infant mortality.