PMID- 9207875 OWN - NLM STAT- MEDLINE DCOM- 19970722 LR - 20221207 IS - 0007-4551 (Print) IS - 0007-4551 (Linking) VI - 84 IP - 3 DP - 1997 Mar TI - [A phase II multicenter study of gemcitabine in non small cell lung cancers]. PG - 282-8 AB - Gemcitabine is a novel pyrimidine nucleoside whose activity has been demonstrated on solid tumors. We report here the results of a multicentre phase II trial of gemcitabine in chemonaive patients with inoperable non small cell lung cancer (NSCLC). Gemcitabine was given weekly at a dose of 1,250 mg/m2 administered as a 30 min intravenous infusion, for 3 weeks followed by 1 week of rest (1 cycle). All the 161 patients included were evaluable for toxicity and 151 of them were evaluable for efficacy. The majority of patients had a stage IIIb (31.1%) or stage IV (64.6%) disease; 10.6%, 83.2% and 6.2% of patients had a WHO performance status (PS) 0, 1, and 2, respectively. Adenocarcinoma accounted for 52.2% of cases and squamous cell carcinoma for 43.5% of cases. Three complete responses and 30 partial responses gave an objective response (OR) rate of 21.8% (95% confidence interval; 15.5-29.3%). All responses were validated by an independent Oncology Review Board. Median duration of response was 7.6 months. Median time to progression was 4.6 months (3.3 months in non responders and 7.6 months in responders). Median survival was 7.3 months in non responders and 13.4 months in responders (p < 0.001), which gave an overall median survival of 8.9 months (95% CI: 0.1-21.9 months) in the entire study population. An improvement of symptoms and personal state was also observed. Treatment was well tolerated. Neutropenia was the only dose limiting toxicity. WHO grade 3 or 4 neutropenia occurred in 19.6% and 5.7% of patients, respectively. With a 21.8% OR rate, this multicentre study confirms the activity of gemcitabine as a single agent in patients with inoperable NSCLC. Its good tolerance and original mode of action make gemcitabine a drug of choice in the therapeutic strategy of these tumors. FAU - Le Chevalier, T AU - Le Chevalier T AD - Institut Gustave-Roussy, Villejuif, France. FAU - Gottfried, M AU - Gottfried M FAU - Gatzemeier, U AU - Gatzemeier U FAU - Shepherd, F AU - Shepherd F FAU - Weynants, P AU - Weynants P FAU - Cottier, B AU - Cottier B FAU - Groen, H J AU - Groen HJ FAU - Rosso, R AU - Rosso R FAU - Mattson, K AU - Mattson K FAU - Cortes-Funes, H AU - Cortes-Funes H FAU - Tonato, M AU - Tonato M FAU - Burkes, R L AU - Burkes RL FAU - Voi, M AU - Voi M FAU - Ponzio, A AU - Ponzio A LA - fre PT - Clinical Trial PT - Clinical Trial, Phase II PT - English Abstract PT - Journal Article PT - Multicenter Study TT - Etude multicentrique de phase II de la gemcitabine dans les cancers bronchiques non a petites cellules (CBNPC). PL - France TA - Bull Cancer JT - Bulletin du cancer JID - 0072416 RN - 0 (Antimetabolites, Antineoplastic) RN - 0W860991D6 (Deoxycytidine) RN - 0 (Gemcitabine) SB - IM MH - Adult MH - Aged MH - Antimetabolites, Antineoplastic/adverse effects/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/pathology MH - Deoxycytidine/adverse effects/*analogs & derivatives/therapeutic use MH - Drug Administration Schedule MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Survival Analysis MH - Treatment Outcome MH - Gemcitabine EDAT- 1997/03/01 00:00 MHDA- 1997/03/01 00:01 CRDT- 1997/03/01 00:00 PHST- 1997/03/01 00:00 [pubmed] PHST- 1997/03/01 00:01 [medline] PHST- 1997/03/01 00:00 [entrez] PST - ppublish SO - Bull Cancer. 1997 Mar;84(3):282-8.