Phase 1 safety, tolerability, and pharmacokinetic study of single ascending doses of XM17 (recombinant human follicle-stimulating hormone) in downregulated healthy women

Autor: Lammerich A, Bias P, Gertz B
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: International Journal of Women's Health, Vol 2015, Iss default, Pp 707-716 (2015)
Druh dokumentu: article
ISSN: 1179-1411
Popis: Andreas Lammerich, Peter Bias, Beate Gertz Merckle GmbH, Ulm, Germany Background: XM17 is a recombinant human follicle-stimulating hormone (follitropin alfa) for stimulation of multifollicular development in women undergoing controlled ovarian hyperstimulation during assisted reproductive therapy and for treatment of anovulation. Manufactured using Chinese hamster ovary cells transfected with the human follicle-stimulating hormone gene, XM17 has an identical amino acid sequence to that of the human protein as well as to those of the other approved recombinant human follicle-stimulating hormone products. Glycosylation patterns may differ slightly between products. The objectives of this first-in-human study were to assess the safety, tolerability, pharmacokinetics, and dose-proportionality of single ascending subcutaneous doses of XM17 in healthy young female volunteers.Methods: Endogenous follicle-stimulating hormone was downregulated by implanting a 1-month depot of goserelin acetate 3.6 mg on day 0 in eligible subjects. On day 14 of the experimental period, subjects received one of four ascending doses of XM17. Blood sampling to obtain the pharmacokinetic profile of XM17 was done at frequent intervals until 168 hours post-dose.Results: Following downregulation of endogenous follicle-stimulating hormone to
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