Bayer HealthCare (Leverkusen, Germany) has withdrawn the current liquid formulation of Leukine marketed in the US following consultation with the US Food and Drug Administration (FDA).
Bayer HealthCare (Leverkusen, Germany) has withdrawn the current liquid formulation of Leukine marketed in the US following consultation with the US Food and Drug Administration (FDA). This decision was made in light of an upward trend in spontaneous reports of adverse reactions, including syncope (fainting), which are temporally correlated with the liquid Leukine 500 mcg vial, which contains EDTA (edetate disodium).
The upward trend in adverse event reporting rates is only associated with the Leukine liquid 500 mcg vial containing EDTA. Bayer has not observed an upward trend in reporting rates of these adverse events in the marketed Leukine 250 mcg lyophilized vial which does not contain EDTA. These adverse reactions are listed in the Leukine prescribing information.
While Bayer works to increase supplies of lyophilized Leukine and reformulate the liquid Leukine (to eliminate EDTA), Bayer will establish a special access program for the currently marketed lyophilized Leukine 250 mcg vial, which does not contain EDTA.
The timing of increased reporting of these adverse events coincides with a change in the formulation of liquid Leukine to include EDTA. Leukine has been used to treat nearly 350,000 patients in the US since 1991 and remains an important therapeutic option for many patients.
Mastering Antibody-Drug Conjugates
December 19th 2024In this episode, we explore BIOVECTRA’s capabilities in antibody-drug conjugate (ADC) manufacturing, from complex conjugation chemistry to synthesis of highly potent payloads. We’ll also showcase how BIOVECTRA’s extensive experience in complex chemistries and specialized small molecule manufacturing gives them a unique perspective, strengthening their approach to ADC production and ensuring clients receive custom solutions across all project stages.
Oligonucleotide Analysis in Pharmaceutical Quality Control
January 14th 2025Melting point determination using ultraviolet-visible (UV-Vis) spectrophotometry can be used as a sequence-specific method for identifying therapeutic oligonucleotides in pharmaceutical quality control. This method offers a simple, highly selective approach to differentiate between isomers and ensure the integrity of oligonucleotide active pharmaceutical ingredients (APIs) and drug products.