Avelumab in Combination with Eribulin Mesylate in Metastatic Urothelial Carcinoma: BTCRC GU-051, a Phase 1b Study

Author(s):  
Monika Joshi ◽  
Sheldon L. Holder ◽  
Junjia Zhu ◽  
Hong Zheng ◽  
Shraddha Komanduri ◽  
...  
2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 330-330 ◽  
Author(s):  
Manish R. Patel ◽  
John Allan Ellerton ◽  
Jeffrey R. Infante ◽  
Manish Agrawal ◽  
Michael S. Gordon ◽  
...  

330 Background: Avelumab is a fully human anti‒PD-L1 IgG1 antibody with promising efficacy and safety in patients (pts) with metastatic urothelial carcinoma (mUC). To further characterize the clinical activity of avelumab in mUC, we report a planned interim pooled analysis of 2 cohorts from a large phase 1b trial (NCT01772004). Methods: Pts with mUC progressed after platinum-based therapy or cisplatin-ineligible, and unselected for tumor PD-L1 expression, received avelumab 10 mg/kg (1 h IV) Q2W. Response was assessed every 6 wks by independent review per RECIST v1.1. Endpoints included objective response rate (ORR), duration of response (DOR), progression-free survival (PFS), overall survival (OS), safety (NCI CTCAE v4.0), and tumor PD-L1 expression (clone 73-10). Results: As of Mar 19, 2016, 241 pts received avelumab for a median of 8 wks (range 2-80); median follow-up was 7.3 mos (range 0-18.2). Primary tumor sites were upper tract (renal pelvis/ureter [23.7%]) and lower tract (bladder/urethra [76.3%]). 95.4% of pts had progressed on prior platinum therapy, and 63.4% had received ≥ 2 prior lines for advanced disease (range 0-6). In 153 pts with ≥ 6 mos follow-up, confirmed ORR was 17.6% (95% CI 12.0-24.6) with 9 complete responses and 18 partial responses; 24/27 (88.9%) were ongoing. Median DOR was not reached, and the 24-wk DOR rate was 92.0% (95% CI 71.6, 97.9). 36 pts had stable disease as best response (disease control rate 41.2%). Median PFS was 6.4 wks (95% CI 6.1-11.4), and median OS was 7.0 mos (95% CI 5.6-11.1). Based on a ≥ 5% PD-L1 staining cutoff in evaluable pts with PD-L1+ (n = 56) and PD-L1– (n = 75) tumors, ORR was 25.0% (95% CI 14.4-38.4) vs 14.7% (95% CI 7.6-24.7; p = 0.178). Treatment-related adverse events (TRAE) of any grade occurring in ≥ 10% of pts were infusion-related reaction (22.8%) and fatigue (12.0%). 7.5% had a grade ≥ 3 TRAE; fatigue (1.2%)/asthenia (0.8%) occurred in > 1 pt. 28 pts (11.6%) had an immune-related TRAE (grade ≥ 3 in 2.5%). There was 1 treatment-related death (pneumonitis). Conclusions: Avelumab is well tolerated and shows promising clinical activity, including durable responses, in pts with mUC, regardless of tumor PD-L1 expression status. Follow-up is ongoing. Clinical trial information: NCT01772004.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. 4534-4534 ◽  
Author(s):  
Joaquim Bellmunt ◽  
Joel Picus ◽  
Manish Kohli ◽  
Yull Edwin Arriaga ◽  
Matthew I. Milowsky ◽  
...  

2020 ◽  
Vol 13 (12) ◽  
pp. e236357
Author(s):  
Mary Sessums ◽  
Siva Yarrarapu ◽  
Pramod K Guru ◽  
Devang K Sanghavi

Immune checkpoint inhibitors have revolutionised cancer therapy in the past decade. Although they have been indicated to treat a diverse range of malignant neoplasms, they are also associated with various immune-related adverse effects. We report the case of a 74-year-old man with a history of urothelial carcinoma who had atezolizumab-induced myocarditis and myositis resulting in acute hypercapnic respiratory failure, despite the discontinuation of atezolizumab and aggressive treatment with corticosteroids. This case highlights the importance of a multidisciplinary approach for early diagnosis and treatment of immune-related adverse events. Physicians must be aware of the risks associated with immune checkpoint inhibitors and have a basic knowledge regarding their management.


Oncology ◽  
2021 ◽  
pp. 1-10
Author(s):  
Taku Naiki ◽  
Takashi Nagai ◽  
Yosuke Sugiyama ◽  
Toshiki Etani ◽  
Satoshi Nozaki ◽  
...  

<b><i>Objectives:</i></b> The aim of the study was to examine the effectiveness of a modified-short hydration gemcitabine and cisplatin (m-shGC) regimen for patients with metastatic urothelial carcinoma (mUC) and to assess the efficacy of a geriatric nutritional risk index (GNRI) with regard to prognosis. <b><i>Patients and Methods:</i></b> From January 2016 to July 2020, 68 patients with mUC underwent first-line m-shGC therapy with 70 mg/m<sup>2</sup> cisplatin and 1,000 mg/m<sup>2</sup> gemcitabine (days 1, 8, and 15), with 2,050 mL fluid replaced on the first day of each 28-day cycle. Prior to the start of treatment, the serum neutrophil-to-lymphocyte ratio (NLR), and levels of albumin and C-reactive protein (CRP) in serum, as well as body heights and weights were measured. Patients were grouped according to GNRI &#x3c;92 (low) or ≥92 (high). The analysis of data was done retrospectively. <b><i>Results:</i></b> Median follow-up was found to be 12.9 (range 1.7–50.2) months and the objective response rate (ORR) was 54.4% after m-shGC treatment. The ORR was significantly different when high and low-GNRI groups were compared (ORR: 28.0 vs. 69.8% in low- vs. high-GNRI groups). Median overall survival (OS) was calculated as 8.6 (95% confidence interval [CI]: 5.4–21.3) and 34.5 (95% CI: 20.5–NA) months for low- and high-GNRI groups, respectively (<i>p</i> &#x3c; 0.0001). Unlike for NLR and CRP, univariate and multivariate analyses revealed that low GNRI and visceral metastases were significant prognostic factors for short OS. <b><i>Conclusions:</i></b> First-line m-shGC showed a survival benefit for mUC, with GNRI a useful prognostic biomarker.


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