Table 2 Time-to-event anayses of progression and response endpoints.

From: Eight years of experience with vismodegib for advanced and multiple basal cell carcinoma patients in the Netherlands: a retrospective cohort study

Indication/endpoint

1 month (95% CI)

3 months (95% CI)

6 months (95% CI)

12 months (95% CI)

Median time to (95% CI)

Median duration of response (95% CI)a

laBCC

 PFS overall

100.0

90.9 (77.6–96.5)

74.5 (58.6–85.0)

44.6 (29.1–58.9)

10.3 (7.5–22.6)

NA

 PFS STEVIE

100.0

93.3 (61.3–99.0)

86.7 (56.4–96.5)

60.0 (31.8–79.7)

13.6 (6.1–26.6)

NA

 PFS daily practice

100.0

89.7 (71.3–96.5)

67.8 (47.1–81.8)

35.4 (17.8–53.6)

10.2 (5.6–22.6)

NA

 Partial response

45.5 (32.2–61.2)

94.6 (84.4–99.0)

NR

NR

1.1 (0.9–1.8)

9.7 (6.7–19.9)b

 Complete response

0.0

7.1 (2.3–20.4)

33.9 (20.6–52.5)

51.9 (33.2–73.5)

7.4 (5.8–NE)

10.3 (4.5–22.1)

mBCC

 PFS

100.0

100.0

88.9 (43.3–98.4)

33.3 (7.8–62.3)

11.7 (5.2–17.5)

NA

 Partial response

20.0 (5.4–59.1)

52.0 (25.5–83.9)

NR

NR

2.5 (0.9–4.2)

9.2 (3.2–14.5)b

 Complete response

NA

NA

NA

NA

NA

NA

BCNS

 PFS

100.0

100.0

100.0

61.5 (30.8–81.8)

19.1 (7.4–20.2)

NA

 Partial response

46.7 (25.6–73.7)

93.3 (74.0–99.6)

NR

NR

1.0 (0.9–1.7)

11.3 (5.0–18.8)b

 Complete response

0.0

7.7 (1.1–43.4)

40.8 (19.3–72.2)

88.2 (59.8–99.3)

6.4 (3.9–11.0)

8.3 (2.8–16.3)

  1. Cumulative probability of PFS, partial response and complete response with 95% CI, median time to endpoint with 95% CI and median duration of any and complete response with 95% CI.
  2. PFS progression-free survival, 95% CI 95% confidence interval, NA not applicable, NR no more responders, NE not estimable.
  3. aAnalysis based on responders only.
  4. bMedian duration of any response.