For small for gestational age with poor catch-up growth, GH medicine might be indicated after exclusion of different reasons

https://rafaelulas131.theglensecret.com/human-growth-hormone-and-height-understanding-genetics-and-therapy

For small for gestational age with poor trap-up progress, GH treatment is likely to be indicated after exclusion of other explanations, with near monitoring of growth speed and metabolic parameters.