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. 2023 Jun 13;5:1118030. doi: 10.3389/frph.2023.1118030

Table 2.

Adverse events* by treatment group, Kisumu, Kenya, 2019.

TFV/LNG IVR
n (%)
TFV-only IVR
n (%)
Placebo IVR
n (%)
Overall
n (%)
Adverse events (AEs)a
Total AEs (any grade) 47 (42.7%) 47 (42.7%) 16 (14.5%) 110 (100.0%)
Serious AEs 0 (0%) 1 (100.0%) 0 (0%) 1 (100.0%)
Participants reporting at least one AE
AE (any grade) 11 (100.0%) 10 (90.9%) 5 (100.0%) 26 (96.3%)
Severity of AEb
Grade 1: Mild 0 (0%) 1 (10%) 1 (20%) 2 (8%)
Grade 2: Moderate 11 (100%) 8 (80%) 4 (80%) 23 (88%)
Grade 3: Severe 0 (0%) 0 (0%) 0 (0%) 0 (0%)
Grade 4: Potentially life-threatening 0 (0%) 1 (10%) 0 (0%) 1 (4%)
Grade 5: Death 0 (0%) 0 (0%) 0 (0%) 0 (0%)
Relationship of AE to IVR usec
Any related AE 6 (55%) 1 (10%) 0 (0%) 7 (27%)
No related AE 5 (45%) 9 (90%) 5 (100%) 19 (73%)

TFV, tenofovir; LNG, levonorgestrel; IVR, intravaginal ring; AE, adverse event(s).

*

July 2017 update of the Division of AIDS (DAIDS) table (https://rsc.niaid.nih.gov/sites/default/files/daidsgradingcorrectedv21.pdf).

a

Events reported. More than one event may have been reported per participant. Percentages given are among total events reported and represent a row percent.

b

Participants reporting more than one AE were counted only once using the highest severity of AE reported.

c

Participants reporting more than one AE were counted only once using the closest relationship to IVR use reported (i.e., “related” or “not related”).