Hormone therapy was associated with clinically meaningful reductions in suicidality over time among transgender and gender-diverse adolescents and young adults, extending prior findings with a larger sample and longer follow-up.
Key Findings
Results
Suicidality significantly declined from pretreatment to post-treatment among transgender and gender-diverse adolescents and young adults following hormone therapy.
Repeated-measures ANCOVA found F(1, 426) = 34.63, P < .001, partial η² = 0.075
Sample consisted of 432 patients at a multidisciplinary gender health clinic
Mean follow-up duration was 679 days
The Ask Suicide-Screening Questions (ASQ) instrument was used to measure suicidality before and after treatment initiation
Analysis adjusted for age at treatment and treatment duration
Results
The reduction in suicidality following hormone therapy was consistent across multiple subgroups.
The effect was consistent across sex assigned at birth
The effect was consistent across age at start of therapy
The effect was consistent across treatment duration
Methods
The study used a retrospective chart review design at a multidisciplinary gender health clinic to assess within-person changes in suicidality.
Study design was a retrospective chart review
432 patients were included with a mean follow-up of 679 days
A repeated-measures ANCOVA was used to assess within-person changes over time
The study extended prior findings with a larger sample and longer follow-up period
Conclusions
The authors concluded that hormone therapy is associated with clinically meaningful reductions in suicidality, providing clinical evidence supporting mental health benefits of timely access to hormone therapy.
Authors described the reductions as 'clinically meaningful'
Authors stated findings 'provide clinical evidence supporting the mental health benefits of timely access to HT in this population'
The study extended prior findings with a larger sample (432 patients) and longer follow-up (mean 679 days)
Allen L, Dodd C, Moser C, Knoll M. (2026). Changes in Suicidality among Transgender Adolescents Following Hormone Therapy: An Extended Study.. The Journal of pediatrics. https://doi.org/10.1016/j.jpeds.2025.114883