Preparation and use of oligopeptide lyophilisate for gonad protection
View Patent ↗A lyophilizate, method of preparation, and use of the lyophilizate for gonad protection is described. The lyophilizate comprises cetrorelix dissolved in 30% (v/v) acetic acid, transferred to water, and freeze-dried.
1. A method for providing male gonad protection against radiation therapy or treatment with cytostatics, the method comprising administering to a male an effective amount of a pharmaceutical composition comprising a diluent and a lyophilizate of cetrorelix solution in which the lyophilizate was prepared from 100-10,000 parts by weight of acetic acid per part of dissolved cetrorelix; wherein said pharmaceutical composition is administered prior to radiation therapy or treatment with cytostatics.
2. The method according to claim 1 , wherein the lyophilizate further comprises a bulking agent.