PMID- 14679114 OWN - NLM STAT- MEDLINE DCOM- 20040527 LR - 20221207 IS - 0923-7534 (Print) IS - 0923-7534 (Linking) VI - 15 IP - 1 DP - 2004 Jan TI - Randomized phase II trial of gemcitabine-cisplatin with or without trastuzumab in HER2-positive non-small-cell lung cancer. PG - 19-27 AB - BACKGROUND: Trastuzumab provides significant clinical benefits in HER2-positive metastatic breast cancer patients when administered in combination with chemotherapy. Chemotherapy has also been shown to be beneficial in some patients with advanced non-small-cell lung cancer (NSCLC). The present randomized phase II trial examined the effect of adding trastuzumab to a standard chemotherapeutic combination (gemcitabine-cisplatin) in patients with HER2-positive NSCLC. PATIENTS AND METHODS: Patients with untreated stage IIIB/IV HER2-positive NSCLC received up to six 21-day cycles of gemcitabine 1250 mg/m(2) (days 1 and 8) and cisplatin 75 mg/m(2) (day 1). Patients in the trastuzumab arm received trastuzumab 4 mg/kg intravenously (i.v.) followed by 2 mg/kg/week i.v. until progression. RESULTS: Of 619 patients screened, 103 were eligible. Fifty-one patients were treated with trastuzumab plus gemcitabine-cisplatin and 50 with gemcitabine-cisplatin alone. Efficacy was similar in the trastuzumab and control arms: response rate 36% versus 41%; median time to progression 6.3 versus 7.2 months; and median progression-free survival (PFS) 6.1 versus 7 months. Response rate (83%) and median PFS (8.5 months) appeared relatively good in the six trastuzumab-treated patients with HER2 3+ or fluorescence in situ hybridization (FISH)-positive NSCLC. Addition of trastuzumab to gemcitabine-cisplatin was well tolerated, side-effects were as expected, and trastuzumab did not exacerbate the known toxicity of gemcitabine and cisplatin. Symptomatic cardiotoxicity was observed in one trastuzumab-treated patient. Serum trastuzumab concentrations in the presence of gemcitabine-cisplatin were comparable to those of trastuzumab alone. CONCLUSIONS: Trastuzumab plus gemcitabine-cisplatin is well tolerated. Clinical benefit was not observed. Although HER2 3+/FISH-positive patients may benefit from trastuzumab, the subgroup is too small to provide definitive information. No significant effect of gemcitabine-cisplatin on trastuzumab pharmacokinetics was observed. FAU - Gatzemeier, U AU - Gatzemeier U AD - Krankenhaus Grosshansdorf, Grosshansdorf, Germany. u.gatzemeier@t-online.de FAU - Groth, G AU - Groth G FAU - Butts, C AU - Butts C FAU - Van Zandwijk, N AU - Van Zandwijk N FAU - Shepherd, F AU - Shepherd F FAU - Ardizzoni, A AU - Ardizzoni A FAU - Barton, C AU - Barton C FAU - Ghahramani, P AU - Ghahramani P FAU - Hirsh, V AU - Hirsh V LA - eng PT - Clinical Trial PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PL - England TA - Ann Oncol JT - Annals of oncology : official journal of the European Society for Medical Oncology JID - 9007735 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antimetabolites, Antineoplastic) RN - 0 (Antineoplastic Agents) RN - 0W860991D6 (Deoxycytidine) RN - EC 2.7.10.1 (Receptor, ErbB-2) RN - P188ANX8CK (Trastuzumab) RN - Q20Q21Q62J (Cisplatin) RN - 0 (Gemcitabine) SB - IM CIN - Ann Oncol. 2004 Jan;15(1):3-4. PMID: 14679110 MH - Adult MH - Aged MH - Antibodies, Monoclonal/administration & dosage/adverse effects MH - Antibodies, Monoclonal, Humanized MH - Antimetabolites, Antineoplastic/administration & dosage/adverse effects MH - Antineoplastic Agents/*administration & dosage/adverse effects MH - Antineoplastic Combined Chemotherapy Protocols/administration & dosage/adverse effects/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy MH - Cisplatin/administration & dosage/adverse effects MH - Deoxycytidine/administration & dosage/adverse effects/*analogs & derivatives MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy MH - Male MH - Middle Aged MH - Prognosis MH - Random Allocation MH - Receptor, ErbB-2/*drug effects MH - Trastuzumab MH - Gemcitabine EDAT- 2003/12/18 05:00 MHDA- 2004/05/28 05:00 CRDT- 2003/12/18 05:00 PHST- 2003/12/18 05:00 [pubmed] PHST- 2004/05/28 05:00 [medline] PHST- 2003/12/18 05:00 [entrez] AID - S0923-7534(19)61546-2 [pii] AID - 10.1093/annonc/mdh031 [doi] PST - ppublish SO - Ann Oncol. 2004 Jan;15(1):19-27. doi: 10.1093/annonc/mdh031.