First-Line Gemcitabine, Nab-Paclitaxel, and Oxaliplatin Chemotherapy With Itraconazole in Patients With Metastatic Pancreatic Cancer: A Single Institution Experience

Autor: MIYUKI SAWASAKI, HIROSHI TSUBAMOTO, AYAKO SUGIHARA, SHINICHI IKUTA, YOSHIYUKI SAKAI, YUKIO OSAKI, TAKASHI SONODA
Rok vydání: 2022
Předmět:
Zdroj: Anticancer research. 42(12)
ISSN: 1791-7530
Popis: Combination chemotherapy with gemcitabine, nab-paclitaxel, oxaliplatin, and itraconazole (GnPO-ITC) was administered as first-line chemotherapy in patients with metastatic pancreatic cancer (mPC). The efficacy and toxicity of these treatments were retrospectively investigated.A total of 81 patients (mean age=64 years) with an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 were enrolled in the study, and administered nab-paclitaxel (125 mg/mMetastatic sites observed in patients included the liver (n=55, 68%), peritoneum (n=23, 28%), distant lymph nodes (n=24, 30%), and lungs (n=18, 22%). Within 28 days after initiation of chemotherapy, 15 patients (19%) experienced common ≥3 grade hematological adverse events. The major reason for discontinuation of treatment among the responders was peripheral sensory neuropathy in 36 patients (44%). The overall response rate to treatment was 64% [95% confidence interval (CI)=54-75%]. The median progression-free survival and median overall survival were 8.3 months (95% CI=6.8-9.8 months) and 14.4 months (95% CI=11.4-17.3 months), respectively. Among the 52 responders, 24 (46%) underwent conversion surgery, which did not improve survival (p=0.279). Second-line treatment with irinotecan was required in 71 (88%) patients. Hepatic arterial chemotherapy and radiotherapy were administered to 33 (41%) and 27 (33%) patients, respectively.The GnPO-ITC regimen showed promising efficacy with manageable toxicities for controlling disease progression and improving overall survival.
Databáze: OpenAIRE