PMID- 16996166 OWN - NLM STAT- MEDLINE DCOM- 20070123 LR - 20221207 IS - 0169-5002 (Print) IS - 0169-5002 (Linking) VI - 54 IP - 2 DP - 2006 Nov TI - Gefitinib as front-line treatment in Chinese patients with advanced non-small-cell lung cancer. PG - 193-9 AB - PURPOSE: This phase II single arm, open label study was designed to evaluate the efficacy and toxicity of oral gefitinib (250mg) daily in previously untreated patients with advanced non-small-cell lung cancer (NSCLC). METHODS: Eligible patients had stage IIIB or IV NSCLC with adequate organ functions, and were chemonaive. All eligible patients were treated with oral administration of 250mg of gefitinib until intolerable toxicity, disease progression or death occurred. Responses were assessed after every 8 weeks of therapy. RESULTS: For a total of 53 patients, the objective response rate (ORR) was 32.1% and overall disease control rate (DCR) was 52.8%. Median overall and progression-free survivals (PFS) were 9.4 (95% CI, 8.8-13.3) and 3.2 months (95% CI, 1.1-5.2) months, and 1-year survival rate was 41.5%. Patients with adenocarcinoma (n=35) had a higher response rate. Adenocarcinoma, female gender (n=24), and response to gefitinib were predictive factors for better survival. The most commonly seen adverse events (AEs) were skin toxicity (54.7%), diarrhea (43.4%) and nail change (16.9%). Most AEs were mild to moderate and considered manageable. Drug-related interstitial pneumonia was clinically diagnosed in four cases (7.5%). CONCLUSIONS: Oral gefitinib, as compared to conventional chemotherapy, has comparable effect but less toxicity as a first-line treatment in Chinese patients who have advanced NSCLC, especially in those with adenocarcinoma histology. A further phase III prospective study comparing gefitinib to standard chemotherapy to define the efficacy of gefitinib is appropriate in advanced NSCLC patients. FAU - Lin, Wei-Chun AU - Lin WC AD - Chest Department, Taipei Veterans General Hospital, Taipei, Taiwan. FAU - Chiu, Chao-Hua AU - Chiu CH FAU - Liou, Jia-Ling AU - Liou JL FAU - Chen, Yuh-Min AU - Chen YM FAU - Perng, Reury-Perng AU - Perng RP FAU - Tsai, Chun-Ming AU - Tsai CM LA - eng PT - Clinical Trial, Phase II PT - Journal Article DEP - 20060922 PL - Ireland TA - Lung Cancer JT - Lung cancer (Amsterdam, Netherlands) JID - 8800805 RN - 0 (Antineoplastic Agents) RN - 0 (Quinazolines) RN - S65743JHBS (Gefitinib) SB - IM MH - Adenocarcinoma/*drug therapy/mortality MH - Aged MH - Antineoplastic Agents/adverse effects/*therapeutic use MH - Asian People MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/mortality MH - Carcinoma, Squamous Cell/diagnosis/*drug therapy/mortality MH - Disease-Free Survival MH - Female MH - Gefitinib MH - Humans MH - Lung Neoplasms/*drug therapy/mortality MH - Male MH - Neoplasm Staging MH - Prognosis MH - Quinazolines/adverse effects/*therapeutic use MH - Survival Rate EDAT- 2006/09/26 09:00 MHDA- 2007/01/24 09:00 CRDT- 2006/09/26 09:00 PHST- 2006/05/13 00:00 [received] PHST- 2006/07/17 00:00 [revised] PHST- 2006/07/18 00:00 [accepted] PHST- 2006/09/26 09:00 [pubmed] PHST- 2007/01/24 09:00 [medline] PHST- 2006/09/26 09:00 [entrez] AID - S0169-5002(06)00363-1 [pii] AID - 10.1016/j.lungcan.2006.07.013 [doi] PST - ppublish SO - Lung Cancer. 2006 Nov;54(2):193-9. doi: 10.1016/j.lungcan.2006.07.013. Epub 2006 Sep 22.