Table 2.

Biochemical data at baseline and 3, 6, and 12 months of quarterly triptorelin 11.25 mg.

	baseline	3 months	6 months	12 months
Basal LH,  IU/L	1.9 ± 1.6	0.3 ± 0.2	0.4 ± 0.4	0.4 ± 0.2
Peak LH,  IU/L	25.7 ± 16.5	0.9 ± 0.5	1.0 ± 0.5	1.0 ± 0.5
Peak LH < 3 IU/L	—	17/17	17/17	17/17
Basal FSH,  IU/L	4.1 ± 2.2	0.9 ± 0.5	1.1 ± 0.5	1.5 ± 0.8
Peak FSH,  IU/L	11.7 ± 4.7	1.3 ± 0.6	1.3 ± 0.6	1.9 ± 0.9
17β estradiol, pmol/L°	58.0 ± 45.5	30.8 ± 7.7	27.8 ± 12.1	34.1 ± 12.1
17β estradiol < 70 pmol/L°	11/16	16/16	16/16	16/16

°data related to the 16 girls enrolled in the study. °Peak < 2 IU/L 17/47 a M3, M6, M12.