name: | ThyroidGlandPreparations |
ATC code: | H03AA05 | route: | oral |
n-compartments | 1 |
Thyroid gland preparations refer to desiccated animal thyroid extracts traditionally used for the treatment of hypothyroidism. These preparations contain both thyroxine (T4) and triiodothyronine (T3), and were formerly a mainstay therapy for hypothyroid patients. Today, their use is limited, having been largely replaced by synthetic levothyroxine, but some patients with hypothyroidism may still receive them.
Estimated pharmacokinetic parameters for oral administration in adult hypothyroid patients based on known PK of main active substances (T4 and T3); no direct literature available for composite thyroid gland preparations as a whole.