Skip to main content
. 2014 Feb;7(2 Suppl):S3–S21.

TABLE 6.

Indexing of length of initial course of isotretinoin (based on number of prescriptions [Rx])* to need for second course of isotretinoin (12 months follow-up after initial course of isotretinoin)

ISOTRETINOIN COURSE NUMBER AND LENGTH OF THERAPY
LENGTH OF THERAPY INITIAL COURSE 2nd COURSE INITIAL COURSE 2nd COURSE INITIAL COURSE 2nd COURSE
ALL PATIENTS FEMALE PATIENTS MALE PATIENTS
1 Rx
2 Rx
3 Rx
4 Rx 4,958 13.7% 2,696 11.8% 2,262 15.9%
5 Rx 11,237 9.6% 6,220 7.4% 5,017 12.3%
6 Rx 7,587 9.7% 4,080 7.9% 3,505 11.7%
7 Rx 2,796 10.7% 1,495 8.8% 1,301 12.8%
8+ Rx 2,262 12.1% 1,165 10.0% 1,097 14.3%
TOTAL 28,840 10.6% 15,656 8.6% 13,182 13.0%

Initial course of isotretinoin is aligned to Length of Therapy column. Percentages use initial (1st) course as denominator.

*

Prescription data obtained from IMS Health