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. 2022 Apr 8;13:802334. doi: 10.3389/fphar.2022.802334

TABLE 1.

Everolimus dosage, exposure, and safety for the overall population, by sex, and across age groups.

Category Overall By sex By age at consent, years
N = 179 (100%) Female N = 106 Male N = 73 ≤2 N = 7 (100%) >2 to ≤9 N = 27 (100%) >9 to <18 N = 27 (100%) ≥18 N = 118 (100%)
Pharmaceutical formulation a , n (%)
 Tablets 172 (96.1) 101 (95.3) 71 (97.3) 6 (85.7) 25 (92.6) 23 (85.2) 118 (100.0)
 Dispersible tablets 13 (7.3) 8 (7.5) 5 (6.8) 3 (42.9) 5 (18.5) 5 (18.5) 0
Dosage a , n (%)
 2 mg 3 (1.7) 2 (1.9) 1 (1.4) 1 (14.3) 0 0 2 (1.7)
 2.5 mg 28 (15.6) 19 (17.9) 9 (12.3) 3 (42.9) 8 (29.6) 3 (11.1) 14 (11.9)
 3 mg 5 (2.8) 4 (3.8) 1 (1.4) 2 (28.6) 2 (7.4) 1 (3.7) 0
 5 mg 156 (87.2) 92 (86.8) 64 (87.7) 5 (71.4) 20 (74.1) 22 (81.5) 109 (92.4)
 10 mg 28 (15.6) 16 (15.1) 12 (16.4) 1 (14.3) 6 (22.2) 9 (33.3) 12 (10.2)
 Other 54 (30.2) 33 (31.1) 21 (28.8) 4 (57.1) 14 (51.9) 13 (48.1) 23 (19.5)
Daily dose, mg
 Average (SD) 7.3 (3.1) 7.4 (3.5) 7.2 (2.6) 4.1 (2.0) 6.2 (2.4) 7.9 (2.3) 7.7 (3.3)
 Median (min–max) 7.3 (1–20) 7.3 (1–20) 7.3 (3–15) 4.5 (1–7) 5.6 (3–10) 7.5 (4–13) 7.4 (1–20)
Patients with dose changes a , n (%) 116 (64.8) 68 (64.2) 48 (65.8) 7 (100.0) 19 (70.4) 19 (70.4) 71 (60.2)
 Interruptions 69 (38.5) 39 (36.8) 30 (41.1) 5 (71.4) 12 (44.4) 8 (29.6) 44 (37.3)
 Increases 98 (54.7) 57 (53.8) 41 (56.2) 7 (100.0) 18 (66.7) 17 (63.0) 56 (47.5)
 Reductions 57 (31.8) 34 (32.1) 23 (31.5) 3 (42.9) 11 (40.7) 13 (48.1) 30 (25.4)
Reasons for changes a , n (%)
 Side effect 50 (27.9) 30 (28.3) 20 (27.4) 4 (57.1) 9 (33.3) 8 (29.6) 29 (24.6)
 Dosing error 5 (2.8) 3 (2.8) 2 (2.7) 1 (14.3) 0 1 (3.7) 3 (2.5)
 Lab test abnormality 7 (3.9) 4 (3.8) 3 (4.1) 0 1 (3.7) 4 (14.8) 2 (1.7)
 Concomitant medication affecting drug exposure 4 (2.2) 3 (2.8) 1 (1.4) 2 (28.6) 1 (3.7) 0 1 (0.8)
 Other 78 (43.6) 43 (40.6) 35 (47.9) 7 (100.0) 18 (66.7) 12 (44.4) 41 (34.7)
Duration of exposure b , days
 Mean (SD) 1146.4 (503.9) 1113.7 (468.1) 1194.0 (551.7) 1482.6 (971.7) 1728.4 (599.2) 1200.6 (422.0) 981.0 (324.6)
 Median (min–max) 1026.0 (36–2652) 1033.5 (83–2368) 1016.0 (36–2652) 1824.0 (83–2368) 1919.0 (216–2652) 1141.0 (490–2135) 982.0 (36–1743)
Overall blood levels of everolimus, ng/ml
 Mean (SD) 5.5 (4.0) 5.7 (4.4) 5.2 (3.3) 4.5 (2.2) 5.7 (3.4) 6.8 (2.9) 5.2 (4.4)
 Median (min–max) 4.5 (1.0–35.9) 4.4 (1.0–35.9) 4.7 (1.3–20.7) 3.9 (1.9–8.2) 4.7 (1.0–13.3) 6.4 (2.5–12.3) 4.2 (1.2–35.9)
Blood levels of everolimus by number of AEs, type of AEs, and concomitant AEDs, ng/ml
No AE 73 40 33 1 5 12 55
 Mean (SD) 5.5 (4.9) 5.7 (5.8) 5.4 (3.5) 3.9 (-) 4.8 (1.9) 6.6 (2.7) 5.4 (5.5)
 Median (min–max) 4.3 (1.3–35.9) 4.1 (1.6–35.9) 4.8 (1.3–20.7) 3.9 (3.9–3.9) 5.0 (2.0–7.0) 6.7 (2.6–10.6) 4.1 (1.3–35.9)
≥1 AE 102 65 37 6 21 14 61
 Mean (SD) 5.6 (3.3) 5.9 (3.4) 4.9 (2.9) 4.6 (2.4) 6.3 (3.6) 7.4 (3.3) 5.0 (3.1)
 Median (min–max) 4.7 (1.0–15.2) 4.9 (1.0–15.2) 4.3 (1.0–13.0) 4.6 (1.9–8.2) 5.0 (1.0–12.3) 6.1 (2.5–12.3) 4.3 (1.0–15.2)
≥1 grade 3/4 AE 25 17 8 3 6 4 12
 Mean (SD) 4.3 (1.9) 4.3 (1.9) 4.2 (2.0) 3.0 (0.4) 4.4 (2.3) 5.8 (0.6) 4.0 (2.0)
 Median (min–max) 4.2 (1.4–8.3) 4.8 (1.4–8.3) 3.2 (2.1–7.1) 3.2 (2.5–3.2) 4.0 (2.0–7.1) 5.9 (5.3–6.3) 4.1 (1.4–8.3)
≥1 AESI 73 47 26 5 17 12 39
 Mean (SD) 6.4 (4.5) 6.6 (3.4) 6.2 (6.2) 5.0 (2.4) 7.7 (4.4) 9.0 (7.1) 5.3 (3.4)
 Median (min–max) 5.1 (1.0–29.0) 5.6 (1.2–15.2) 4.3 (1.0–29.0) 5.6 (1.9–8.2) 6.2 (1.8–18.3) 6.5 (2.5–29.0) 4.3 (1.0–15.2)
≥1 grade 3/4 AESI 16 10 6 2 3 3 8
 Mean (SD) 4.3 (2.0) 4.3 (2.2) 4.3 (1.8) 3.6 (0.5) 4.0 (2.7) 5.7 (0.6) 4.0 (2.3)
 Median (min–max) 4.1 (1.4–8.3) 4.5 (1.4–8.3) 3.6 (2.7–7.1) 3.6 (3.2–3.9) 3.0 (2.0–7.1) 5.4 (5.3–6.3) 3.5 (1.4–8.3)
≥1 concomitant AED 67 39 28 6 20 14 27
 Mean (SD) 6.5 (5.1) 7.2 (6.0) 5.5 (3.2) 3.9 (1.6) 6.0 (3.5) 7.9 (3.0) 6.7 (7.0)
 Median (min–max) 5.0 (1.0–35.9) 5.1 (1.0–35.9) 4.9 (1.3–15.9) 3.7 (1.9–5.9) 5.0 (1.0–13.3) 8.4 (3.0–12.3) 4.5 (1.2–35.9)
≥1 AESI and ≥1 concomitant AED 38 23 15 4 12 6 16
 Mean (SD) 6.3 (5.1) 6.9 (3.8) 5.3 (6.7) 4.2 (1.9) 6.7 (3.6) 11.7 (8.9) 4.4 (3.4)
 Median (min–max) 5.1 (1.2–29.0) 5.6 (1.2–15.2) 4.0 (1.3–29.0) 4.6 (1.9–5.9) 5.3 (1.8–12.0) 8.8 (5.3–29.0) 4.1 (1.2–15.2)

AE, adverse event; AED, antiepileptic drug; AESI, adverse event of special interest; SD, standard deviation.

a

A patient may have taken both formulations, multiple dosages, or may have had multiple reasons for dose changes.

b

Duration of exposure was “end date − start date + 1”.

Only data with collection date before or on study completion date were analyzed.