An adverse event was described as any untoward medical occurrence in a subject or clinical investigation subject administered a pharmaceutical product, and which does not necessarily have a causal relationship with this treatment. Treatment emergent adverse events (serious and non-serious), defined as adverse events occurring from first trial product administration to the end of the subject's participation in the trial.

A measure of the exposure. Blood samples for the PK assessment were drawn pre-dose and up to 30 days after dosing. The PK of FXIII in children was assessed after a single i.v. dose of rFXIII 35 IU/kg.

An AE was defined as any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Trial AEs (serious) included any event such as death, life-threatening experience, in-subject hospitalisation, significant disability/ congential anomaly experienced from the trial product.

It represents the incidence of bleeding episodes requiring treatment with a FXIII-containing product.