. | . | . | . | ITT-E (n = 130) . | B/F/TAF, 3DR (n = 43) . | DTG/3TC, 2DR (n = 87) . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
. | . | . | . | Treatment Ratio 3DR/2DR . | Week 48 Visit to Baseline Ratio . | Week 48 Visit to Baseline Ratio . | ||||||
End Point . | Population . | Model . | n . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . |
Total HIV-1 DNA | ITT-E | MI | 130 | 0.81 | 0.57 | 1.15 | 0.70 | 0.51 | 0.95 | 0.86 | 0.68 | 1.09 |
Total HIV-1 DNA | PP | MI | 120 | 0.79 | 0.56 | 1.10 | 0.69 | 0.53 | 0.91 | 0.88 | 0.73 | 1.06 |
Total HIV-1 DNAa | ITT-E | MI | 130 | 0.79 | 0.55 | 1.14 | 0.48 | 0.25 | 0.93 | 0.61 | 0.33 | 1.14 |
Intact HIV-1 DNA | ITT-E | MI | 130 | 1.30 | 0.80 | 2.11 | 1.43 | 1.00 | 2.05 | 1.10 | 0.82 | 1.49 |
Intact HIV-1 DNA | PP | MI | 120 | 1.30 | 0.82 | 2.05 | 1.35 | 0.93 | 1.96 | 1.04 | 0.80 | 1.34 |
Intact HIV-1 DNAa | ITT-E | MI | 130 | 1.29 | 0.78 | 2.13 | 0.68 | 0.30 | 1.54 | 0.53 | 0.25 | 1.13 |
Intact HIV-1 DNAb | ITT-E | MI | 130 | 1.40 | 0.88 | 2.22 | 1.50 | 1.06 | 2.14 | 1.08 | 0.81 | 1.43 |
Intact HIV-1 DNA without DSI | ITT-E | MI | 130 | 1.31 | 0.82 | 2.10 | 1.49 | 1.03 | 2.15 | 1.13 | 0.86 | 1.50 |
Intact HIV-1 DNA without DSI | PP | MI | 120 | 1.32 | 0.84 | 2.09 | 1.40 | 0.97 | 2.03 | 1.06 | 0.82 | 1.37 |
Intact HIV-1 DNA without DSIa | ITT-E | MI | 130 | 1.31 | 0.80 | 2.13 | 0.72 | 0.32 | 1.63 | 0.55 | 0.26 | 1.17 |
Intact HIV-1 DNA without DSIb | ITT-E | MI | 130 | 1.42 | 0.90 | 2.24 | 1.57 | 1.09 | 2.25 | 1.11 | 0.84 | 1.45 |
Intact HIV-1 DNA DTG/ABC/3TCc | ITT-E | MI | 49 | 1.63 | 0.86 | 3.10 | 1.51 | 0.93 | 2.45 | 0.93 | 0.61 | 1.41 |
Intact HIV-1 DNA B/F/TAFd | ITT-E | MI | 80 | 1.07 | 0.52 | 2.19 | 1.34 | 0.77 | 2.31 | 1.25 | 0.85 | 1.85 |
TAR copies/µg RNA | ITT-E | CCA | 74 | 1.13 | 0.83 | 1.55 | 1.14 | 0.88 | 1.47 | 1.00 | 0.85 | 1.18 |
Long LTR copies/µg RNA | ITT-E | CCA | 74 | 1.11 | 0.78 | 1.56 | 0.97 | 0.73 | 1.29 | 0.87 | 0.73 | 1.05 |
Pol copies/µg RNA | ITT-E | CCA | 74 | 0.83 | 0.55 | 1.25 | 0.81 | 0.58 | 1.14 | 0.98 | 0.79 | 1.22 |
TAR copies normalized | ITT-E | CCA | 74 | 1.42 | 0.91 | 2.21 | 1.73 | 1.19 | 2.50 | 1.22 | 0.96 | 1.54 |
Long LTR copies normalized | ITT-E | CCA | 74 | 0.96 | 0.68 | 1.37 | 1.15 | 0.85 | 1.54 | 1.19 | 0.98 | 1.43 |
Pol copies normalized | ITT-E | CCA | 74 | 0.87 | 0.57 | 1.32 | 0.94 | 0.66 | 1.33 | 1.08 | 0.87 | 1.35 |
. | . | . | . | ITT-E (n = 130) . | B/F/TAF, 3DR (n = 43) . | DTG/3TC, 2DR (n = 87) . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
. | . | . | . | Treatment Ratio 3DR/2DR . | Week 48 Visit to Baseline Ratio . | Week 48 Visit to Baseline Ratio . | ||||||
End Point . | Population . | Model . | n . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . |
Total HIV-1 DNA | ITT-E | MI | 130 | 0.81 | 0.57 | 1.15 | 0.70 | 0.51 | 0.95 | 0.86 | 0.68 | 1.09 |
Total HIV-1 DNA | PP | MI | 120 | 0.79 | 0.56 | 1.10 | 0.69 | 0.53 | 0.91 | 0.88 | 0.73 | 1.06 |
Total HIV-1 DNAa | ITT-E | MI | 130 | 0.79 | 0.55 | 1.14 | 0.48 | 0.25 | 0.93 | 0.61 | 0.33 | 1.14 |
Intact HIV-1 DNA | ITT-E | MI | 130 | 1.30 | 0.80 | 2.11 | 1.43 | 1.00 | 2.05 | 1.10 | 0.82 | 1.49 |
Intact HIV-1 DNA | PP | MI | 120 | 1.30 | 0.82 | 2.05 | 1.35 | 0.93 | 1.96 | 1.04 | 0.80 | 1.34 |
Intact HIV-1 DNAa | ITT-E | MI | 130 | 1.29 | 0.78 | 2.13 | 0.68 | 0.30 | 1.54 | 0.53 | 0.25 | 1.13 |
Intact HIV-1 DNAb | ITT-E | MI | 130 | 1.40 | 0.88 | 2.22 | 1.50 | 1.06 | 2.14 | 1.08 | 0.81 | 1.43 |
Intact HIV-1 DNA without DSI | ITT-E | MI | 130 | 1.31 | 0.82 | 2.10 | 1.49 | 1.03 | 2.15 | 1.13 | 0.86 | 1.50 |
Intact HIV-1 DNA without DSI | PP | MI | 120 | 1.32 | 0.84 | 2.09 | 1.40 | 0.97 | 2.03 | 1.06 | 0.82 | 1.37 |
Intact HIV-1 DNA without DSIa | ITT-E | MI | 130 | 1.31 | 0.80 | 2.13 | 0.72 | 0.32 | 1.63 | 0.55 | 0.26 | 1.17 |
Intact HIV-1 DNA without DSIb | ITT-E | MI | 130 | 1.42 | 0.90 | 2.24 | 1.57 | 1.09 | 2.25 | 1.11 | 0.84 | 1.45 |
Intact HIV-1 DNA DTG/ABC/3TCc | ITT-E | MI | 49 | 1.63 | 0.86 | 3.10 | 1.51 | 0.93 | 2.45 | 0.93 | 0.61 | 1.41 |
Intact HIV-1 DNA B/F/TAFd | ITT-E | MI | 80 | 1.07 | 0.52 | 2.19 | 1.34 | 0.77 | 2.31 | 1.25 | 0.85 | 1.85 |
TAR copies/µg RNA | ITT-E | CCA | 74 | 1.13 | 0.83 | 1.55 | 1.14 | 0.88 | 1.47 | 1.00 | 0.85 | 1.18 |
Long LTR copies/µg RNA | ITT-E | CCA | 74 | 1.11 | 0.78 | 1.56 | 0.97 | 0.73 | 1.29 | 0.87 | 0.73 | 1.05 |
Pol copies/µg RNA | ITT-E | CCA | 74 | 0.83 | 0.55 | 1.25 | 0.81 | 0.58 | 1.14 | 0.98 | 0.79 | 1.22 |
TAR copies normalized | ITT-E | CCA | 74 | 1.42 | 0.91 | 2.21 | 1.73 | 1.19 | 2.50 | 1.22 | 0.96 | 1.54 |
Long LTR copies normalized | ITT-E | CCA | 74 | 0.96 | 0.68 | 1.37 | 1.15 | 0.85 | 1.54 | 1.19 | 0.98 | 1.43 |
Pol copies normalized | ITT-E | CCA | 74 | 0.87 | 0.57 | 1.32 | 0.94 | 0.66 | 1.33 | 1.08 | 0.87 | 1.35 |
Virological changes after 48 weeks, corrected for baseline response value, CD4 nadir and time on ART. The estimated geometric mean ratio of the groups’ (3DR/2DR) relative change from baseline (week 48/D1) is reported with 95% CI, calculated using an ordinary linear regression model applied to change from baseline in natural log-transformed imputed data (MICE, number of multiple imputations = 50). Analysis was performed on both the ITT-E and PP analysis set. Model for missing data handling: MI and CCA. RNA transcripts were normalized by dividing copies HIV RNA by the geometric mean of 3–4 reference genes per patient (B2M, HPRT1, and YWHAZ for TAR, B2M + HPRT + YWHAZ + TBP for the others). Tat-rev multiple-spliced transcripts (surrogate for productive infection) were undetectable in 91% of the samples.
Abbreviations: 2DR, 2-drug regimen; 3DR, 3-drug regimen; 3TC, lamivudine; ABC, abacavir; ART, antiretroviral therapy; B, bictegravir; CCA, complete case analysis; CI, confidence interval; DSI, DNA shearing index; DTG, dolutegravir; F, emtricitabine; HIV, human immunodeficiency virus; ITT-E, intention to treat exposed; LCL, lower confidence interval limit; LTR, long terminal repeat; MI, multiple imputation; PP, per protocol; TAF, tenofovir alafenamide; TAR, trans-activation response element; UCL, upper confidence interval limit.
aAdditionally corrected for baseline regimen and peak viral load.
bAdditionally corrected for total HIV DNA at baseline.
cAnalysis for the subgroup with DTG/ABC/3TC as baseline regimen.
dAnalysis for the subgroup with B/F/TAF as baseline regimen.
. | . | . | . | ITT-E (n = 130) . | B/F/TAF, 3DR (n = 43) . | DTG/3TC, 2DR (n = 87) . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
. | . | . | . | Treatment Ratio 3DR/2DR . | Week 48 Visit to Baseline Ratio . | Week 48 Visit to Baseline Ratio . | ||||||
End Point . | Population . | Model . | n . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . |
Total HIV-1 DNA | ITT-E | MI | 130 | 0.81 | 0.57 | 1.15 | 0.70 | 0.51 | 0.95 | 0.86 | 0.68 | 1.09 |
Total HIV-1 DNA | PP | MI | 120 | 0.79 | 0.56 | 1.10 | 0.69 | 0.53 | 0.91 | 0.88 | 0.73 | 1.06 |
Total HIV-1 DNAa | ITT-E | MI | 130 | 0.79 | 0.55 | 1.14 | 0.48 | 0.25 | 0.93 | 0.61 | 0.33 | 1.14 |
Intact HIV-1 DNA | ITT-E | MI | 130 | 1.30 | 0.80 | 2.11 | 1.43 | 1.00 | 2.05 | 1.10 | 0.82 | 1.49 |
Intact HIV-1 DNA | PP | MI | 120 | 1.30 | 0.82 | 2.05 | 1.35 | 0.93 | 1.96 | 1.04 | 0.80 | 1.34 |
Intact HIV-1 DNAa | ITT-E | MI | 130 | 1.29 | 0.78 | 2.13 | 0.68 | 0.30 | 1.54 | 0.53 | 0.25 | 1.13 |
Intact HIV-1 DNAb | ITT-E | MI | 130 | 1.40 | 0.88 | 2.22 | 1.50 | 1.06 | 2.14 | 1.08 | 0.81 | 1.43 |
Intact HIV-1 DNA without DSI | ITT-E | MI | 130 | 1.31 | 0.82 | 2.10 | 1.49 | 1.03 | 2.15 | 1.13 | 0.86 | 1.50 |
Intact HIV-1 DNA without DSI | PP | MI | 120 | 1.32 | 0.84 | 2.09 | 1.40 | 0.97 | 2.03 | 1.06 | 0.82 | 1.37 |
Intact HIV-1 DNA without DSIa | ITT-E | MI | 130 | 1.31 | 0.80 | 2.13 | 0.72 | 0.32 | 1.63 | 0.55 | 0.26 | 1.17 |
Intact HIV-1 DNA without DSIb | ITT-E | MI | 130 | 1.42 | 0.90 | 2.24 | 1.57 | 1.09 | 2.25 | 1.11 | 0.84 | 1.45 |
Intact HIV-1 DNA DTG/ABC/3TCc | ITT-E | MI | 49 | 1.63 | 0.86 | 3.10 | 1.51 | 0.93 | 2.45 | 0.93 | 0.61 | 1.41 |
Intact HIV-1 DNA B/F/TAFd | ITT-E | MI | 80 | 1.07 | 0.52 | 2.19 | 1.34 | 0.77 | 2.31 | 1.25 | 0.85 | 1.85 |
TAR copies/µg RNA | ITT-E | CCA | 74 | 1.13 | 0.83 | 1.55 | 1.14 | 0.88 | 1.47 | 1.00 | 0.85 | 1.18 |
Long LTR copies/µg RNA | ITT-E | CCA | 74 | 1.11 | 0.78 | 1.56 | 0.97 | 0.73 | 1.29 | 0.87 | 0.73 | 1.05 |
Pol copies/µg RNA | ITT-E | CCA | 74 | 0.83 | 0.55 | 1.25 | 0.81 | 0.58 | 1.14 | 0.98 | 0.79 | 1.22 |
TAR copies normalized | ITT-E | CCA | 74 | 1.42 | 0.91 | 2.21 | 1.73 | 1.19 | 2.50 | 1.22 | 0.96 | 1.54 |
Long LTR copies normalized | ITT-E | CCA | 74 | 0.96 | 0.68 | 1.37 | 1.15 | 0.85 | 1.54 | 1.19 | 0.98 | 1.43 |
Pol copies normalized | ITT-E | CCA | 74 | 0.87 | 0.57 | 1.32 | 0.94 | 0.66 | 1.33 | 1.08 | 0.87 | 1.35 |
. | . | . | . | ITT-E (n = 130) . | B/F/TAF, 3DR (n = 43) . | DTG/3TC, 2DR (n = 87) . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
. | . | . | . | Treatment Ratio 3DR/2DR . | Week 48 Visit to Baseline Ratio . | Week 48 Visit to Baseline Ratio . | ||||||
End Point . | Population . | Model . | n . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . | Estimate . | 95% LCL . | 95% UCL . |
Total HIV-1 DNA | ITT-E | MI | 130 | 0.81 | 0.57 | 1.15 | 0.70 | 0.51 | 0.95 | 0.86 | 0.68 | 1.09 |
Total HIV-1 DNA | PP | MI | 120 | 0.79 | 0.56 | 1.10 | 0.69 | 0.53 | 0.91 | 0.88 | 0.73 | 1.06 |
Total HIV-1 DNAa | ITT-E | MI | 130 | 0.79 | 0.55 | 1.14 | 0.48 | 0.25 | 0.93 | 0.61 | 0.33 | 1.14 |
Intact HIV-1 DNA | ITT-E | MI | 130 | 1.30 | 0.80 | 2.11 | 1.43 | 1.00 | 2.05 | 1.10 | 0.82 | 1.49 |
Intact HIV-1 DNA | PP | MI | 120 | 1.30 | 0.82 | 2.05 | 1.35 | 0.93 | 1.96 | 1.04 | 0.80 | 1.34 |
Intact HIV-1 DNAa | ITT-E | MI | 130 | 1.29 | 0.78 | 2.13 | 0.68 | 0.30 | 1.54 | 0.53 | 0.25 | 1.13 |
Intact HIV-1 DNAb | ITT-E | MI | 130 | 1.40 | 0.88 | 2.22 | 1.50 | 1.06 | 2.14 | 1.08 | 0.81 | 1.43 |
Intact HIV-1 DNA without DSI | ITT-E | MI | 130 | 1.31 | 0.82 | 2.10 | 1.49 | 1.03 | 2.15 | 1.13 | 0.86 | 1.50 |
Intact HIV-1 DNA without DSI | PP | MI | 120 | 1.32 | 0.84 | 2.09 | 1.40 | 0.97 | 2.03 | 1.06 | 0.82 | 1.37 |
Intact HIV-1 DNA without DSIa | ITT-E | MI | 130 | 1.31 | 0.80 | 2.13 | 0.72 | 0.32 | 1.63 | 0.55 | 0.26 | 1.17 |
Intact HIV-1 DNA without DSIb | ITT-E | MI | 130 | 1.42 | 0.90 | 2.24 | 1.57 | 1.09 | 2.25 | 1.11 | 0.84 | 1.45 |
Intact HIV-1 DNA DTG/ABC/3TCc | ITT-E | MI | 49 | 1.63 | 0.86 | 3.10 | 1.51 | 0.93 | 2.45 | 0.93 | 0.61 | 1.41 |
Intact HIV-1 DNA B/F/TAFd | ITT-E | MI | 80 | 1.07 | 0.52 | 2.19 | 1.34 | 0.77 | 2.31 | 1.25 | 0.85 | 1.85 |
TAR copies/µg RNA | ITT-E | CCA | 74 | 1.13 | 0.83 | 1.55 | 1.14 | 0.88 | 1.47 | 1.00 | 0.85 | 1.18 |
Long LTR copies/µg RNA | ITT-E | CCA | 74 | 1.11 | 0.78 | 1.56 | 0.97 | 0.73 | 1.29 | 0.87 | 0.73 | 1.05 |
Pol copies/µg RNA | ITT-E | CCA | 74 | 0.83 | 0.55 | 1.25 | 0.81 | 0.58 | 1.14 | 0.98 | 0.79 | 1.22 |
TAR copies normalized | ITT-E | CCA | 74 | 1.42 | 0.91 | 2.21 | 1.73 | 1.19 | 2.50 | 1.22 | 0.96 | 1.54 |
Long LTR copies normalized | ITT-E | CCA | 74 | 0.96 | 0.68 | 1.37 | 1.15 | 0.85 | 1.54 | 1.19 | 0.98 | 1.43 |
Pol copies normalized | ITT-E | CCA | 74 | 0.87 | 0.57 | 1.32 | 0.94 | 0.66 | 1.33 | 1.08 | 0.87 | 1.35 |
Virological changes after 48 weeks, corrected for baseline response value, CD4 nadir and time on ART. The estimated geometric mean ratio of the groups’ (3DR/2DR) relative change from baseline (week 48/D1) is reported with 95% CI, calculated using an ordinary linear regression model applied to change from baseline in natural log-transformed imputed data (MICE, number of multiple imputations = 50). Analysis was performed on both the ITT-E and PP analysis set. Model for missing data handling: MI and CCA. RNA transcripts were normalized by dividing copies HIV RNA by the geometric mean of 3–4 reference genes per patient (B2M, HPRT1, and YWHAZ for TAR, B2M + HPRT + YWHAZ + TBP for the others). Tat-rev multiple-spliced transcripts (surrogate for productive infection) were undetectable in 91% of the samples.
Abbreviations: 2DR, 2-drug regimen; 3DR, 3-drug regimen; 3TC, lamivudine; ABC, abacavir; ART, antiretroviral therapy; B, bictegravir; CCA, complete case analysis; CI, confidence interval; DSI, DNA shearing index; DTG, dolutegravir; F, emtricitabine; HIV, human immunodeficiency virus; ITT-E, intention to treat exposed; LCL, lower confidence interval limit; LTR, long terminal repeat; MI, multiple imputation; PP, per protocol; TAF, tenofovir alafenamide; TAR, trans-activation response element; UCL, upper confidence interval limit.
aAdditionally corrected for baseline regimen and peak viral load.
bAdditionally corrected for total HIV DNA at baseline.
cAnalysis for the subgroup with DTG/ABC/3TC as baseline regimen.
dAnalysis for the subgroup with B/F/TAF as baseline regimen.
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