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MNN Global · June 20, 2026 · 1 min read

UK sets minimum age of 11 for puberty blocker trial

What happened: The UK has established a minimum age of 11 for children to participate in a clinical trial of puberty-blocking drugs for gender-questioning youth.

Why it matters:

  • Ensures age-appropriate participation in medical research on puberty blockers.
  • Affects gender-questioning children considering medical options during puberty.

MNN Take: Setting a minimum age helps regulate clinical trials and aims to protect young participants by ensuring they are mature enough to take part in such studies.

Sources: BBC Health (Lifestyle)