A minimum age of 11 has been agreed for children recruited to a puberty blocker trial in the UK which some campaigners have said should be axed completely amid concerns around harm to young people.

Gender-questioning children will have to be at least 11 years old to take part in a clinical trial of puberty-blocking drugs.

Gender-questioning children will have to be at least 11 years old to take part in a clinical trial of puberty-blocking drugs.