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Volume 5, Issue 11
Use of surrogate outcomes in US FDA drug approvals, 2003–2012: a survey
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Use of surrogate outcomes in US FDA drug approvals, 2003–2012: a survey
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Jan 2018
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Feb 2018
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8
Mar 2018
69
74
13
Apr 2018
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128
7
May 2018
151
160
2
Jun 2018
91
93
7
Jul 2018
54
54
6
Aug 2018
83
81
11
Sep 2018
75
75
24
Oct 2018
72
70
13
Nov 2018
79
77
8
Dec 2018
67
67
6
Jan 2019
68
67
7
Feb 2019
57
55
6
Mar 2019
41
38
9
Apr 2019
37
34
20
May 2019
26
26
11
Jun 2019
17
17
5
Jul 2019
20
21
6
Aug 2019
10
8
6
Oct 2019
16
12
7
Nov 2019
19
20
11
Dec 2019
21
17
4
Jan 2020
28
26
8
Feb 2020
38
38
10
Mar 2020
27
23
11
May 2020
21
21
6
Jun 2020
29
20
8
Jul 2020
12
12
6
Aug 2020
11
11
7
Sep 2020
16
16
4
Oct 2020
21
15
14
Nov 2020
26
25
15
Dec 2020
26
26
9
Jan 2021
33
28
8
Feb 2021
42
37
11
Mar 2021
33
33
16
Apr 2021
24
25
12
May 2021
20
19
5
Jun 2021
22
22
2
Jul 2021
16
16
8
Aug 2021
18
17
5
Sep 2021
52
52
14
Oct 2021
28
27
18
Nov 2021
14
11
14
Dec 2021
22
22
7
Jan 2022
21
21
7
Feb 2022
21
19
9
Mar 2022
52
53
10
Apr 2022
36
36
5
May 2022
31
26
12
Jun 2022
15
15
5
Jul 2022
44
38
6
Aug 2022
19
19
14
Sep 2022
25
23
8
Oct 2022
15
13
3
Nov 2022
16
18
19
Dec 2022
17
17
10
Jan 2023
10
10
6
Feb 2023
14
14
3
Mar 2023
9
8
5
Apr 2023
23
21
9
May 2023
13
9
11
Jun 2023
19
19
5
Jul 2023
29
20
16
Aug 2023
8
8
8
Sep 2023
18
16
4
Oct 2023
31
26
10
Nov 2023
34
24
5
Dec 2023
32
26
14
Jan 2024
7
7
8
Feb 2024
21
20
7
Mar 2024
26
20
30
Apr 2024
17
16
13
Total
2702
2603
688
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