Gita Ramjee

Author PubWeight™ 120.42‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Effectiveness of COL-1492, a nonoxynol-9 vaginal gel, on HIV-1 transmission in female sex workers: a randomised controlled trial. Lancet 2002 11.02
2 Tenofovir-based preexposure prophylaxis for HIV infection among African women. N Engl J Med 2015 9.20
3 Efficacy of Carraguard for prevention of HIV infection in women in South Africa: a randomised, double-blind, placebo-controlled trial. Lancet 2008 7.93
4 Diaphragm and lubricant gel for prevention of HIV acquisition in southern African women: a randomised controlled trial. Lancet 2007 7.22
5 Lack of effectiveness of cellulose sulfate gel for the prevention of vaginal HIV transmission. N Engl J Med 2008 6.00
6 Short-course antiretroviral therapy in primary HIV infection. N Engl J Med 2013 4.82
7 Risk of HIV-1 acquisition among women who use diff erent types of injectable progestin contraception in South Africa: a prospective cohort study. Lancet HIV 2015 4.33
8 PRO2000 vaginal gel for prevention of HIV-1 infection (Microbicides Development Programme 301): a phase 3, randomised, double-blind, parallel-group trial. Lancet 2010 3.90
9 Safety and effectiveness of BufferGel and 0.5% PRO2000 gel for the prevention of HIV infection in women. AIDS 2011 2.86
10 Microbicide acceptability research: current approaches and future directions. Soc Sci Med 2005 2.54
11 Incidence of HIV-1 dual infection and its association with increased viral load set point in a cohort of HIV-1 subtype C-infected female sex workers. J Infect Dis 2004 2.29
12 Regional clustering of shared neutralization determinants on primary isolates of clade C human immunodeficiency virus type 1 from South Africa. J Virol 2002 1.97
13 Nonoxynol-9 spermicide for prevention of vaginally acquired HIV and other sexually transmitted infections: systematic review and meta-analysis of randomised controlled trials including more than 5000 women. Lancet Infect Dis 2002 1.88
14 Assessing the reporting of adherence and sexual activity in a simulated microbicide trial in South Africa: an interview mode experiment using a placebo gel. AIDS Behav 2011 1.68
15 Characterization and selection of HIV-1 subtype C isolates for use in vaccine development. AIDS Res Hum Retroviruses 2003 1.68
16 Hormonal contraception and the risk of HIV acquisition among women in South Africa. AIDS 2012 1.41
17 Appropriateness of hydroxyethylcellulose gel as a placebo control in vaginal microbicide trials: a comparison of the two control arms of HPTN 035. J Acquir Immune Defic Syndr 2013 1.33
18 Epidemiological synergy of Trichomonas vaginalis and HIV in Zimbabwean and South African women. Sex Transm Dis 2010 1.29
19 Combined impact of sexual risk behaviors for HIV seroconversion among women in Durban, South Africa: implications for prevention policy and planning. AIDS Behav 2011 1.28
20 The effects of injectable hormonal contraceptives on HIV seroconversion and on sexually transmitted infections. AIDS 2012 1.26
21 Provision of antiretroviral therapy in South Africa: unique challenges and remaining obstacles. J Infect Dis 2007 1.20
22 Novel strategies implemented to ensure high participant retention rates in a community based HIV prevention effectiveness trial in South Africa and Zimbabwe. Contemp Clin Trials 2009 1.15
23 Duration of HIV-1 viral suppression on cessation of antiretroviral therapy in primary infection correlates with time on therapy. PLoS One 2013 1.11
24 "We have our protector": misperceptions of protection against HIV among participants in a microbicide efficacy trial. Am J Public Health 2006 1.09
25 Acceptability and use of the diaphragm and Replens lubricant gel for HIV prevention in Southern Africa. AIDS Behav 2009 1.08
26 The relationship between age of coital debut and HIV seroprevalence among women in Durban, South Africa: a cohort study. BMJ Open 2012 1.07
27 The impact of the use of COL-1492, a nonoxynol-9 vaginal gel, on the presence of cervical human papillomavirus in female sex workers. Virus Res 2006 1.07
28 Longitudinal analysis of HIV type 1 subtype C envelope sequences from South Africa. AIDS Res Hum Retroviruses 2007 1.06
29 Patterns and predictors of adherence to diaphragm use in a phase III trial in sub-Saharan Africa: a trajectory analysis. J Acquir Immune Defic Syndr 2009 1.05
30 Geoadditive models to assess spatial variation of HIV infections among women in local communities of Durban, South Africa. Int J Health Geogr 2011 1.05
31 Male circumcision for HIV prevention: clinical practices and attitudes among healthcare providers in South Africa and Zimbabwe. Sex Transm Dis 2012 1.03
32 Carraguard Vaginal Gel Safety in HIV-Positive Women and Men in South Africa. J Acquir Immune Defic Syndr 2007 1.02
33 The use of the diaphragm instead of condoms in a phase III diaphragm trial. AIDS Behav 2008 1.00
34 Prevalence of HIV-1 drug resistance among women screening for HIV prevention trials in KwaZulu-Natal, South Africa (MTN-009). PLoS One 2013 0.99
35 The effectiveness of Carraguard, a vaginal microbicide, in protecting women against high-risk human papillomavirus infection. Antivir Ther 2011 0.98
36 African women recently infected with HIV-1 and HSV-2 have increased risk of acquiring Neisseria gonorrhoeae and Chlamydia trachomatis in the Methods for Improving Reproductive Health in Africa trial. Sex Transm Dis 2011 0.97
37 Ethical considerations in determining standard of prevention packages for HIV prevention trials: examining PrEP. Dev World Bioeth 2013 0.96
38 High-risk human papillomavirus is associated with HIV acquisition among South African female sex workers. Infect Dis Obstet Gynecol 2011 0.96
39 Bacterial vaginosis and the risk of trichomonas vaginalis acquisition among HIV-1-negative women. Sex Transm Dis 2014 0.96
40 Risk factors for incidence of sexually transmitted infections among women in South Africa, Tanzania, and Zambia: results from HPTN 055 study. Sex Transm Dis 2009 0.96
41 User experiences and acceptability attributes of the diaphragm and lubricant gel in an HIV prevention trial in southern Africa. AIDS Care 2011 0.95
42 Contraception use and effectiveness among women in a trial of the diaphragm for HIV prevention. Contraception 2011 0.92
43 Willingness of clinicians to integrate microbicides into HIV prevention practices in southern Africa. AIDS Behav 2012 0.92
44 Mucosal Escherichia coli bactericidal activity and immune mediators are associated with HIV-1 seroconversion in women participating in the HPTN 035 trial. J Infect Dis 2012 0.92
45 Microbicide acceptability: insights for future directions from providers and policy makers. AIDS Educ Prev 2008 0.91
46 Assessing and evaluating the combined impact of behavioural and biological risk factors for HIV seroconversion in a cohort of South African women. AIDS Care 2012 0.90
47 Incidence of Sexually Transmitted Infections among HIV-positive sex workers in KwaZulu-Natal, South Africa. Sex Transm Dis 2002 0.89
48 High prevalence of obesity among women who enrolled in HIV prevention trials in KwaZulu-Natal, South Africa: healthy diet and life style messages should be integrated into HIV prevention programs. BMC Public Health 2013 0.89
49 Effects of partnership change on microbicide gel adherence in a clinical trial (HPTN 035). AIDS Behav 2014 0.88
50 The current status of the use of oral medication to prevent HIV transmission. Curr Opin HIV AIDS 2015 0.88
51 Determinants of differential HIV incidence among women in three southern African locations. J Acquir Immune Defic Syndr 2011 0.87
52 Intimate partner violence and condom and diaphragm nonadherence among women in an HIV prevention trial in southern Africa. J Acquir Immune Defic Syndr 2013 0.86
53 HIV-1 seroconversion promotes rapid changes in cervical human papillomavirus (HPV) prevalence and HPV-16 antibodies in female sex workers. J Med Virol 2009 0.86
54 Diaphragm and lubricant gel acceptance, skills and patterns of use among women in an effectiveness trial in Southern Africa. Eur J Contracept Reprod Health Care 2009 0.85
55 Age-Disparate Partnerships and Risk of HIV-1 Acquisition Among South African Women Participating in the VOICE Trial. J Acquir Immune Defic Syndr 2015 0.83
56 The effect of the vaginal diaphragm and lubricant gel on acquisition of HSV-2. Sex Transm Infect 2011 0.83
57 A nationally representative survey of healthcare provider counselling and provision of the female condom in South Africa and Zimbabwe. BMJ Open 2013 0.81
58 Impact of learning HIV status on contraceptive use in the MIRA trial. J Fam Plann Reprod Health Care 2011 0.80
59 Efficacy of an alcohol-focused intervention for improving adherence to antiretroviral therapy (ART) and HIV treatment outcomes - a randomised controlled trial protocol. BMC Infect Dis 2014 0.79
60 Heterosexual transmission of multiple highly conserved viral variants in HIV-1 subtype C-infected seronegative women. AIDS 2004 0.78
61 Changes in sexual risk behavior before and after HIV seroconversion in Southern African women enrolled in a HIV prevention trial. J Acquir Immune Defic Syndr 2011 0.78
62 High risk sexual behaviors are associated with sexual violence among a cohort of women in Durban, South Africa. BMC Res Notes 2013 0.77
63 Brief Report: Enhanced Normalization of CD4/CD8 Ratio With Earlier Antiretroviral Therapy at Primary HIV Infection. J Acquir Immune Defic Syndr 2016 0.77
64 Utility of colposcopy in a phase 2 portion of a microbicide clinical trial of BufferGel and 0.5% PRO 2000 Gel. J Int AIDS Soc 2012 0.76
65 Analyzing continuous measures in HIV prevention research using semiparametric regression and parametric regression models: how to use data to get the (right) answer? AIDS Behav 2012 0.76
66 Response to Brown et al., 'Incident and prevalent herpes simplex virus type 2 infection increases risk of HIV acquisition among women in Uganda and Zimbabwe'. AIDS 2007 0.75
67 A developing country response to Lavery et al. "In global health research, is it legitimate to stop clinical trials early on account of their opportunity costs?". BMC Med Ethics 2009 0.75
68 Mean Corpuscular Volume as a Marker for Adherence to Zidovudine-Containing Therapy in HIV-Infected Adults. Open AIDS J 2012 0.75
69 Evaluating HIV prevention efforts using semiparametric regression models: results from a large cohort of women participating in an HIV prevention trial from KwaZulu-Natal, South Africa. J Int AIDS Soc 2013 0.75
70 To tell or not to tell: male partner engagement in a Phase 3 microbicide efficacy trial in South Africa. Cult Health Sex 2015 0.75
71 Notes on the frequency of routinely collected and self-reported behavioral data in HIV prevention trials. AIDS Behav 2011 0.75