D ,25 years (7.1 per 100 person-years) and the lowest rate among participants aged 40 years (1.6 per 100 person-years; P trend = 0.001). Country of residence was also associated with HSV-2 incidence, with theDaily Oral FTC/TDF PrEP and HSV-2 among MSMthere were 72 ulcer AEs classified as Grade 2 or above, with 43 participants (4.3 ) having 1 ulcer AE. Among the 72 ulcer AEs, 23 (31.9 ) were conf
D ,25 years (7.1 per 100 person-years) and the lowest rate among participants aged 40 years (1.6 per 100 person-years; P trend = 0.001). Country of residence was also associated with HSV-2 incidence, with theDaily Oral FTC/TDF PrEP and HSV-2 among MSMthere were 72 ulcer AEs classified as Grade 2 or above, with 43 participants (4.3 ) having 1 ulcer AE. Among the 72 ulcer AEs, 23 (31.9 ) were conf
D ,25 years (7.1 per 100 person-years) and the lowest rate among participants aged 40 years (1.6 per 100 person-years; P trend = 0.001). Country of residence was also associated with HSV-2 incidence, with theDaily Oral FTC/TDF PrEP and HSV-2 among MSMthere were 72 ulcer AEs classified as Grade 2 or above, with 43 participants (4.3 ) having 1 ulcer AE. Among the 72 ulcer AEs, 23 (31.9 ) were conf
Nversion to determine whether there were differences in ulcer occurrence by randomization group in the absence of study drug. All analyses were conducted in SAS 9.3 or Stata 12.Results Study participantsCharacteristics of the 2,499 iPrEx participants have been described previously. [13] Briefly, all participants were born male and 313 (13.0 ) identified as transgender or as women. The mean age at
D if the HSV-2 diagnosis occurred at or after HIV seroconversion, and ulcers were excluded if they occurred at or after HIV seroconversion. We estimated the proportion of participants with 1 ulcer AE classified as Gradeor above (i.e., moderate, severe, or potentially life-threatening), 1 STI examination during which a perianal ulcer was detected, and 1 STI examination during which a groin ulcer
O predict the probability of having detectable drug and the probability that the level of tenofovir diphosphate (TFV-DP) in PBMCs was .16 fmol per million viable cells, the concentration associated with an estimated 90 reduction in HIV acquisition. [15] Drug levels were multiply imputed [16] for visits at which drug level testing was not conducted but the participant was still taking study drug,
Nversion to determine whether there were differences in ulcer occurrence by randomization group in the absence of study drug. All analyses were conducted in SAS 9.3 or Stata 12.Results Study participantsCharacteristics of the 2,499 iPrEx participants have been described previously. [13] Briefly, all participants were born male and 313 (13.0 ) identified as transgender or as women. The mean age at
D if the HSV-2 diagnosis occurred at or after HIV seroconversion, and ulcers were excluded if they occurred at or after HIV seroconversion. We estimated the proportion of participants with 1 ulcer AE classified as Gradeor above (i.e., moderate, severe, or potentially life-threatening), 1 STI examination during which a perianal ulcer was detected, and 1 STI examination during which a groin ulcer