Patient Characteristics and Treatment Patterns in Patients with Persistent, Recurrent, or Metastatic (P/R/M) Cervical Cancer: A Real-World Data Analysis in the US

Speaker(s)

Mahmoudpour SH1, Ting S2, Schoenherr N3, Bajars M1, Verpillat P1, Randall L4
1Merck Healthcare KGaA, Darmstadt, Germany, 2Cytel Singapore Pte. Ltd., Singapore, Singapore, 3Merck Healthcare KGaA, Darmstadt, HE, Germany, 4Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, USA

Presentation Documents

OBJECTIVES: Describe real-world patient characteristics and treatment patterns in patients with P/R/M cervical cancer in the US.

METHODS: This study included patients ≥18 years diagnosed with P/R/M cervical cancer from the Tempus real-world database until 2020. Deidentified structured electronic health records data were integrated with unstructured curated data from a network of US oncology practices. A time-based algorithm determined therapy lines. A subgroup analysis of patients diagnosed after 2014 evaluated bevacizumab integration into practice.

RESULTS: 844 women with P/R/M cervical cancer were included. Mean age was 51.9 years, predominant histological type was squamous cell (60.7%), and most patients had metastases at index date (93.5%). 58.6% of patients were White and 16.5% were African American. Most commonly reported comorbidities were diabetes (6.3%), chronic renal disease (3.7%), and chronic obstructive pulmonary disease (2.5%). Of 126 patients with reported HPV test results prior to cancer diagnosis, 71.4% were positive. 68.6% of patients received 1L systemic anticancer treatment within 1.1 months (median) after cancer diagnosis. Most common 1L systemic anticancer regimens were platinum-based cisplatin monotherapy (23.8%) and combination therapy with cisplatin/carboplatin+paclitaxel±bevacizumab (46.8%) of which 25.1% were with bevacizumab. 88.4% of patients receiving 1L cisplatin monotherapy had radiotherapy within 30 days. 39.7% of patients treated with 1L therapy received subsequent 2L systemic treatment. Most frequently prescribed 2L regimens were cisplatin/carboplatin+paclitaxel±bevacizumab (33.9%), pembrolizumab (11.3%), or topotecan (5.2%) monotherapies. Median time-to-treatment discontinuation was 4.0 months both in 1L and 2L. In a subgroup analysis of 511 patients diagnosed after 2014, most common 1L systemic anticancer regimens were platinum-based cisplatin monotherapy (21.3%) and combination therapy with cisplatin/carboplatin+paclitaxel±bevacizumab (52.3%) of which 36% were with bevacizumab.

CONCLUSIONS: Consistent with other real-world data analyses, this analysis suggests that US patients with P/R/M cervical cancer receive 1L care concordant with guidelines. Subgroup analysis showed bevacizumab is integrated into clinical practice.

Code

RWD42

Topic

Epidemiology & Public Health

Topic Subcategory

Safety & Pharmacoepidemiology

Disease

SDC: Oncology