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Updated: Oct 29, 2025

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Published on: January 10, 2025
A Waitlist Intervention for Transgender Young People and Psychosocial Outcomes
Sarah Dahlgren Allen1, Michelle A Tollit1,2,3, Rosalind McDougall4
1Department of Adolescent Medicine, The Royal Children's Hospital, Parkville, Victoria, Australia.
Background:
Recent referrals of transgender young people to specialist gender services worldwide have risen exponentially, resulting in wait times of 1-2 years. To manage this demand, we introduced an innovative First Assessment Single-Session Triage (FASST) clinic that provides information and support to young people and their families and triages them onto a secondary waitlist for subsequent multidisciplinary care. Although FASST has been shown to substantially reduce initial wait times, its clinical impact is unknown.
Methods:
FASST was evaluated by analysis of clinical surveys and qualitative interviews. A total of 142 patients were surveyed before and after FASST, and comparison was made to a historical control group of 120 patients who did not receive FASST. In-depth interviews were also held with FASST attendees (n = 14) to explore experiences of FASST, and inductive content analysis was performed.
Results:
After FASST, there were improvements in depression (standardized mean difference [SMD] = -0.24; 95% confidence interval [CI]: -0.36 to -0.11; P < .001), anxiety (SMD = -0.14; 95% CI: -0.26 to -0.02; P = .025) and quality of life (SMD = .39; 95% CI: 0.23 to 0.56; P < .001). Compared with historical controls, those attending FASST showed reduced depression (SMD = -0.24; 95% CI: -0.50 to 0.01; P = .065) and anxiety (SMD = -0.31; 95% CI: -0.57 to -0.05; P = .021). FASST attendees qualitatively described an increased sense of agency, which was related to improved outlook, validation, sense of self, and confidence.
Conclusions:
Given burgeoning waitlists of pediatric gender services worldwide, this study suggests FASST may prove a useful model of care elsewhere.
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