TY - JOUR
T1 - Unfavorable therapeutic index of cisplatin/gemcitabine/vinorelbine in advanced non-small-cell lung cancer
AU - Hesketh, Paul J.
AU - Nauman, Christopher J.
AU - Hesketh, Ann M.
AU - LaPointe, Janet
AU - Fogarty, Katrina
AU - Oo, Thein H.
AU - Lau, Derick H.M.
AU - Edelman, Martin J.
AU - Gandara, David R.
PY - 2002/7
Y1 - 2002/7
N2 - In view of favorable reports with the 3-drug combination of PGV (cisplatin/gemcitabine/vinorelbine), this multicenter phase II study evaluated the therapeutic index of PGV in patients with advanced non-small-cell lung cancer (NSCLC). Thirty-two patients with stage IV NSCLC and 1 with stage IIIB were studied. There were 23 men and 10 women, with a median age of 63 years (range, 38-80 years). Twelve patients had a performance status (PS) of 0, and 21 patients had a PS of 1. Treatment consisted of cisplatin 50 mg/m2, gemcitabine 1000 mg/m2, and vinorelbine 25 mg/m2 all given intravenously on days 1 and 8, in 21-day cycles. Fifteen patients (45%; 95% confidence interval (CI), 28%-64%) achieved a partial response. Median response duration was 3 months (range, 1-9 months). The median and 1-year survival rates were 9.4 months and 39% (95% CI, 23%-58%), respectively. The median number of cycles was 4. Only 3 patients (9%) completed treatment without regimen modifications. Median dose intensity (% planned) was cisplatin 24 mg/m2/week (72%), gemcitabine 483 mg/m2/week (72%), and vinorelbine 12 mg/m2/week (72%). Toxicities were predominately hematologic, with grade 3/4 neutropenia (67%), febrile neutropenia (21%), and thrombocytopenia (67%). There were 3 (9%) treatment-related deaths due to neutropenic complications. This study confirms the substantial antineoplastic activity of PGV. We observed a high rate of severe hematologic toxicity, especially febrile neutropenia, despite a lower delivered dose intensity of PGV. Given these results, PGV appears to offer no therapeutic advantage to current doublet regimens.
AB - In view of favorable reports with the 3-drug combination of PGV (cisplatin/gemcitabine/vinorelbine), this multicenter phase II study evaluated the therapeutic index of PGV in patients with advanced non-small-cell lung cancer (NSCLC). Thirty-two patients with stage IV NSCLC and 1 with stage IIIB were studied. There were 23 men and 10 women, with a median age of 63 years (range, 38-80 years). Twelve patients had a performance status (PS) of 0, and 21 patients had a PS of 1. Treatment consisted of cisplatin 50 mg/m2, gemcitabine 1000 mg/m2, and vinorelbine 25 mg/m2 all given intravenously on days 1 and 8, in 21-day cycles. Fifteen patients (45%; 95% confidence interval (CI), 28%-64%) achieved a partial response. Median response duration was 3 months (range, 1-9 months). The median and 1-year survival rates were 9.4 months and 39% (95% CI, 23%-58%), respectively. The median number of cycles was 4. Only 3 patients (9%) completed treatment without regimen modifications. Median dose intensity (% planned) was cisplatin 24 mg/m2/week (72%), gemcitabine 483 mg/m2/week (72%), and vinorelbine 12 mg/m2/week (72%). Toxicities were predominately hematologic, with grade 3/4 neutropenia (67%), febrile neutropenia (21%), and thrombocytopenia (67%). There were 3 (9%) treatment-related deaths due to neutropenic complications. This study confirms the substantial antineoplastic activity of PGV. We observed a high rate of severe hematologic toxicity, especially febrile neutropenia, despite a lower delivered dose intensity of PGV. Given these results, PGV appears to offer no therapeutic advantage to current doublet regimens.
KW - Treatment-related death
KW - Triple drug combination
UR - https://doi.org/10.3816/clc.2002.n.015
U2 - 10.3816/CLC.2002.n.015
DO - 10.3816/CLC.2002.n.015
M3 - Article
C2 - 14653876
SN - 1525-7304
VL - 4
SP - 47
EP - 51
JO - Clinical Lung Cancer
JF - Clinical Lung Cancer
IS - 1
ER -