Clinical Study

Central Precocious Puberty: Treatment with Triptorelin 11.25 mg

Table 3

Efficacy of LH peak suppression of long-acting GnRH analogs in CPP (short- and medium-term studies in de novo-treated children).

SexPatients with optimal LH suppression, %
AuthorGnRH analogF, 𝑛 M, 𝑛 Cutoff LH peak,  IU/L3 months6 months9 months12 months

Carel et al. [6]Leuprorelin 11.25 mg4043.093.098.0
Meriq et al. [16]Leuprorelin 11.25 mg1013.088°
Carel et al. [7]Triptorelin 11.25 mg54103.085.0(97)97(97)95(97)
Martínez-Aguayo et al. [8]Triptorelin 11.25 mg1913.090.0100100100§
Trueman et al. [17]Goserelin 10.8 mg2361.767.0
Isaac et al. [18]Goserelin 10.8 mg2352.081*
Lewis and Eugster [19]Histrelin 50-mg204.0100100100100°°
Present studyTriptorelin 11.25 mg163.0100∧∧100∧∧100∧∧100∧∧

°data at 18 months of leuprorelin administration.
data in peer-protocol population ( 𝑛 = 3 7 patients who had received all doses of triptorelin 11.25 and without no major protocol violation).
§LH peak below 3.0 IU/L was documented at 15, 18, and 21 months of followup. At month 24, 1 patient showed a leak peak at 3.0 IU/L.
*20/28 (71%) required treatment injections at 6–10 weekly intervals.
°°data were confirmed in the 12–24 months of followup [20].
∧∧using the lower cutoff value of 2.0 IU/L [18], the percentage of patients with optimal suppression did not change.