Study Percentage of minors receiving GnRH analogues going on to cross-sex hormones Brik et al, 2020 96.5% Carmichael et al., 2021 98% De Vries et al., 2011 100% Nyquist et al., 2024 97% van der Loos et al., 2023 93% (some of the 7% stopped because of compliance issues)

https://www.publicgood.org.nz/2025/02/15/10743/