Profile of Women Initiated on Denosumab and Pattern of Use in a Restricted Postmenopausal Osteoporosis Indication: A French Database Analysis Over the Period 2013–2014

Autor: Francis Fagnani, Patrice Fardellone, Julie Gourmelen, Gaëlle Désaméricq, Florence Suzan, Corinne Emery
Rok vydání: 2019
Předmět:
Zdroj: Advances in Therapy. 36:969-975
ISSN: 1865-8652
0741-238X
DOI: 10.1007/s12325-019-00919-4
Popis: French authorities have approved the reimbursement of denosumab as a second-line therapy after bisphosphonates (BPs) in women presenting with postmenopausal osteoporosis (PMO) at high risk of fracture. By using a nationally representative claims database, we analyzed the pattern of denosumab use. The objectives of this study were to describe the profile of women initiated with denosumab over the 14-month period after launch and to check as far back as possible for the appropriateness of its use regarding the restrictions brought by French health authorities. A retrospective study using a national representative claims database, i.e., the “Echantillon Generaliste des Beneficiaires” (EGB), was performed. The population was composed of women aged ≥ 40 years old who had an initiation of a PMO treatment in 2013 or 2014. The denosumab women's profiles were compared with those of women that started any other PMO treatment (except denosumab) over the same period. In 2013 and 2014, we identified 256 women who initiated denosumab. Denosumab was primarily prescribed by specialists (75%) compared with the other PMO treatments (37.6%). Patients on denosumab were significantly older, 73.2 versus 69.1 years old, and they more frequently had a history of fractures (20.7% versus 17.4%, NS) and chronic uptake of high-dose steroids (25% versus 22.8%, NS). Of the women initiated with denosumab, 93.8% had undergone a previous PMO treatment (during the 2005–2014 period). In 92.9% of cases, it was a BP alone or in association. This study suggests satisfactory compliance of prescribers concerning the restriction of the reimbursed indication of denosumab in second line after bisphosphonates with 6.2% possible inappropriate prescriptions. Amgen.
Databáze: OpenAIRE