Publications by authors named "W S York"

The Ovarian Cancer Retrospective European (O'CaRE) study assessed the cumulative impact of high-risk factors on progression-free survival (PFS) and overall survival (OS) following first-line treatment in patients diagnosed with advanced ovarian cancer. Medical records were collected from five European countries (2014 and 2015). Patients were grouped by number of high-risk factors: stage IV diagnosis, no known , interval debulking surgery or no surgery, or visible residual disease.

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Article Synopsis
  • The study analyzed how advanced ovarian cancer patients respond to niraparib maintenance therapy and patterns of disease recurrence.
  • Of 314 patients, 190 developed new lesions, primarily in the peritoneum, lymph nodes, and liver, often seeing 1-3 new lesions upon progression.
  • Findings suggest that while many patients develop oligometastatic disease at recurrence, further research is needed to assess if local therapies could enhance outcomes when combined with targeted maintenance therapy.
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Article Synopsis
  • The study aimed to assess the safety and tolerability of an individualized starting dose (ISD) of niraparib in patients with newly diagnosed advanced ovarian cancer who responded to platinum-based chemotherapy.
  • An analysis of treatment-emergent adverse events (TEAEs) revealed that common side effects occurred early, with hematologic TEAEs resolving in over 89% of patients within a median duration of about 2 weeks.
  • Overall, the niraparib ISD was found to be well tolerated, indicating the importance of close monitoring after starting treatment and helping set patient expectations regarding safety.
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Objective: To identify characteristics associated with long-term progression-free survival (≥2 years) in patients with advanced ovarian cancer treated with niraparib first-line maintenance therapy in the phase III PRIMA/ENGOT-OV26/GOG-3012 study.

Methods: In this post hoc analysis of PRIMA, patients randomized to niraparib were grouped based on investigator-assessed progression-free survival (progressive disease/censoring <2 years or ≥2 years after randomization). Variables assessed for predictive value were Eastern Cooperative Oncology Group performance status, International Federation of Gynecology and Obstetrics (FIGO) stage at diagnosis, clinical response to platinum-based chemotherapy, number of prior chemotherapy cycles, primary tumor location, body mass index, categorical age, debulking surgery type, number of baseline target lesions, number of baseline non-target lesions, /homologous recombination-deficiency status, residual disease status, and duration from end of chemotherapy to randomization.

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Objective: To evaluate the impact of age on the efficacy and safety of niraparib first-line maintenance therapy in patients with newly diagnosed advanced ovarian cancer with a complete/partial response to first-line platinum-based chemotherapy.

Methods: Post hoc analysis of the phase 3 PRIMA/ENGOT-OV26/GOG-3012 study (NCT02655016). Patients in the intent-to-treat population were categorized according to age at baseline (<65 years vs ≥65 years), and progression-free survival (PFS), safety, and health-related quality of life (HRQOL) were evaluated for each age subgroup (clinical cutoff date, May 17, 2019).

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