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. 2022 Oct 26;66(11):e01104-22. doi: 10.1128/aac.01104-22

TABLE 1.

Summary of the predicted steady-state Cmax and AUC geometric mean ratios for standard-dose ETI in the presence and absence of NTM treatments

NTM treatment ETI Predicted GMR (90% CI) of ETI PK parameter in the presence and absence of NTM treatmenta
C max AUC
Rifabutin, 300 mg daily Elexacaftor, 200 mg daily 0.74 (0.73, 0.76) 0.67 (0.66, 0.69)
Tezacaftor, 100 mg daily 0.74 (0.72, 0.76) 0.60 (0.58, 0.62)
Ivacaftor, 150 mg q12h 0.37 (0.34, 0.39) 0.31 (0.29, 0.34)
Clofazimine, 100 mg daily Elexacaftor, 200 mg daily 1.60 (1.57, 1.64) 1.75 (1.71, 1.80)
Tezacaftor, 100 mg daily 1.51 (1.48, 1.55) 1.87 (1.82, 1.91)
Ivacaftor, 150 mg q12h 2.48 (2.39, 2.57) 2.98 (2.88, 3.08)
Clarithromycin, 500 mg q12h Elexacaftor, 200 mg daily 2.14 (2.02, 2.27) 2.43 (2.27, 2.59)
Tezacaftor, 100 mg daily 2.11 (1.99, 2.24) 2.92 (2.73, 3.12)
Ivacaftor, 150 mg q12h 7.28 (6.31, 8.41) 9.64 (8.33, 11.16)
a

GMR, geometric mean ratio.