Non-small cell lung cancer: early stages.
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Publications and source records attributed to A Ceribelli.
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This phase II study evaluated the response rate and tolerability of gemcitabine-oxaliplatin chemotherapy in non-small-cell lung cancer (NSCLC) patients. Chemonaive patients with stage IIIB or IV NSCLC received gemcitabine 1000 mg m(-2) on days 1 and 8, followed by oxaliplatin 130 mg m(-2) on day 1. Cycles were repeated every 21 days for up to six cycles. From February 2002 to May 2004, 60 patients were enrolled into the study in seven Italian institutions. We observed one complete response (1.7%) and 14 partial responses (23.3%), for an overall response rate of 25.0% (95% confidence interval, 14.7-37.9%). The median duration of response was 5.9 months (range 1.5-17.1 months). With a median follow-up of 6.7 months, median time to progressive disease and overall survival were 2.7 (range 1.9-3.4 months) and 7.3 months (range 7.2-8.6 months), respectively. The main grade 3-4 haematological toxicities were transient neutropenia in 11.7% and thrombocytopenia in 8.3% of the patients. Nausea/vomiting was the main grade 3-4 nonhaematological toxicity, occurring in 10.0% of the patients. Two (3.3%) patients developed grade 3 neurotoxicity. Our results show that gemcitabine-oxaliplatin chemotherapy is active and well tolerated in patients with advanced NSCLC, deserving further study, especially for patients not eligible to receive cisplatin.
Docetaxel (75 mg m(-2) 3-weekly) is standard second-line treatment in advanced non-small-cell lung cancer (NSCLC) with significant toxicity. To verify whether a weekly schedule (33.3 mg m(-2) for 6 weeks) improved quality of life (QoL), a phase III study was performed with 220 advanced NSCLC patients, < or =75 years, ECOG PS < or =2. QoL was assessed by EORTC questionnaires and the Daily Diary Card (DDC). No difference was found in global QoL scores at 3 weeks. Pain, cough and hair loss significantly favoured the weekly schedule, while diarrhoea was worse. DDC analysis showed that loss of appetite and overall condition were significantly worse in the 3-week arm in the first week, while nausea and loss of appetite were more severe in the weekly arm in the third week. Response rate and survival were similar, hazard ratio of death in the weekly arm being 1.04 (95% CI 0.77-1.39). A 3-weekly docetaxel was more toxic for leukopenia, neutropenia, febrile neutropenia and hair loss; any grade 3-4 haematologic toxicity was significantly more frequent in the standard arm (25 vs 6%). The weekly schedule could be preferred for patients candidate to receive docetaxel as second-line treatment for advanced NSCLC, because of some QoL advantages, lower toxicity and no evidence of strikingly different effect on survival.
The combination of carboplatin and paclitaxel given every three weeks is a tolerated and reasonably active regimen in advanced non-small cell lung cancer (NSCLC). This study was designed to evaluate the maximum tolerated dose (MTD) of a fixed dose of carboplatin with an area under the curve (AUC) of 6 and escalating doses of weekly paclitaxel with an initial dose of 50 mg/m2 with 10 mg/m2 increments at each level in untreated NSCLC patients (phase I study). The study continued with a phase II study. Thirty patients entered the phase I study. The MTD was: carboplatin AUC = 6 on days 1 and 28 plus paclitaxel 100 mg/m2 (1 hour) on days 1, 8,15, 28. The dose-limiting toxicity (DLT) was severe neutropenia and cardiological toxicity. Subsequently, 42 patients entered the phase II study with the same treatment schedule. The 2-drug combination was globally well tolerated. The overall response rate (RR) was 42% [CI 95%: 26.3-57.7], stable disease (SD) 29% and progression (PD) 29%. The median duration of response was 8.0 mos (range: 1.0-19.0). The median time to progression was 8.0 mos (range: 7.0-19.0) and the median survival was 14.0 months (range: 9.0-19.0). The association of carboplatin AUC = 6 and weekly paclitaxel 100 mg/m2 proved to be manageable, active and extremely safe even in elderly patients (one third of all patients in our cohort). The survival results were interesting: the median survival time was 14 months (9-19 months) and the 1- and 2-year survival was 59% and 16%, respectively.
Preclinical research and ongoing clinical trials are validating epidermal growth factor receptor (EGFR) as a suitable molecular target in cancer therapy. Here we report the case of a 39-year-old non-smoking man with heavily pretreated stage IV bronchioloalveolar NSCLC who was treated with gefitinib ('Iressa', ZD1839) at the dose of 250 mg/day, orally. Symptomatic relief was already detectable after 2 weeks of gefitinib therapy, pulmonary function tests readily improved, performance status went from 2 to 0 within 8 weeks, CT scan performed after 10 weeks of treatment showed nearly complete resolution of the clinical picture, and clinical remission was maintained up to 32 weeks. This case-report illustrates the potential of EGFR tyrosine kinase inhibition to induce clinically meaningful responses in heavily pretreated, advanced NSCLC patients and suggests that participation of such patients into clinical trials of signal transduction inhibitors should be encouraged.
PURPOSE: To evaluate whether two commonly used newer platinum-based regimens offer any advantage over vinorelbine-cisplatin (reference regimen) in response rate for patients with advanced non-small-cell lung cancer (NSCLC). PATIENTS AND METHODS: Chemotherapy-naive patients were randomized to receive gemcitabine 1,250 mg/m(2) days 1 and 8 plus cisplatin 75 mg/m(2) day 2 every 21 days (GC arm), or paclitaxel 225 mg/m(2) (3-hour infusion) then carboplatin (area under the concentration-time curve of 6 mg/mL x min), both on day 1 every 21 days (PCb arm), or vinorelbine 25 mg/m(2)/wk for 12 weeks then every other week plus cisplatin 100 mg/m(2) day 1 every 28 days (VC arm). RESULTS: Six hundred twelve patients were randomized to treatment (205 GC, 204 PCb, and 203 VC). Overall response rates for the GC (30%) and PCb (32%) arms were not significantly different from that of the VC arm (30%). There were no differences in overall survival, time to disease progression, or time to treatment failure. Median survival for the GC, PCb, and VC groups was 9.8, 9.9, and 9.5 months, respectively. Neutropenia was significantly higher on the VC arm (GC 17% or PCb 35% v VC 43% of cycles, P <.001), as was thrombocytopenia on the GC arm (GC 16% v VC 0.1% of cycles, P <.001). Alopecia and peripheral neurotoxicity were most common on the PCb arm, as was nausea/vomiting on the VC arm (P <.05). CONCLUSION: Efficacy end points were not significantly different between experimental and reference arms, although toxicities showed differences. These findings suggest that chemotherapy in NSCLC has reached a therapeutic plateau.
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PURPOSE: To compare gemcitabine and cisplatin (GC) with mitomycin, ifosfamide, and cisplatin (MIC) chemotherapy in patients with stage IIIB (limited to T4 for pleural effusion and N3 for supraclavicular lymph nodes) or stage IV non-small-cell lung cancer (NSCLC). The end points were the evaluation of quality of life (QoL), response rates, survival, and toxicity. PATIENTS AND METHODS: Three hundred seven patients were randomized to receive either gemcitabine 1,000 mg/m(2) on days 1, 8, and 15 plus cisplatin 100 mg/m(2) on day 2, every 28 days, or mitomycin 6 mg/m(2), ifosfamide 3,000 mg/m(2), and mesna on day 1 plus cisplatin 100 mg/m(2) on day 2, every 28 days. The whole-blood cell count was repeated on day 1 in both arms and weekly in the GC arm before each gemcitabine administration. RESULTS: No major differences in changes in QoL were observed between the two treatment arms. The objective response rate was 38% in the GC arm compared with 26% in the MIC arm (P =.029). The median survival time was 8.6 months in the GC arm and 9.6 months in the MIC arm (P =.877, log-rank test). Grade 3 and 4 thrombocytopenia was significantly worse in the GC arm (64% v 28%, P <.001), whereas grade 3 and 4 alopecia was reported more commonly in the MIC arm (39% v 12%, P <. 001). CONCLUSION: We report an increased response rate without changes in QoL and a similar overall survival, time to progression, and time to treatment failure for the GC when compared with the MIC regimen in the treatment of advanced NSCLC.
Gemcitabine (GEM) is a novel nucleoside analogue with a unique mechanism of action. Preliminary studies have shown a mild, schedule-dependent toxic profile with a broad range of MTDs and promising antitumor activity in various solid tumors. This phase I study describes the infusion length-effect relationships of low- (300 mg/m2) and high-dose (875 mg/m2) GEM, administered on days 1, 8 and 15 at 4-week intervals in a step-wise escalation of duration (> or = 33%) at a starting level of 60 minutes. At least 3 patients entered each infusion-level step and 3 more cases were treated in the presence of significant toxicity. Conservative criteria for toxicity were employed, including treatment delay until recovery with infusion de-escalation in the subsequent course. Forty-seven patients (29 at low- and 18 at high-dose GEM levels) with various solid tumors, including 9 (taken as a reference) who had received the same dose levels over 30 min. entered the study. All but 9 patients (with pancreatic cancer) had been previously treated with chemotherapy and all had extensive visceral disease. A striking infusional-effect relationship was observed at both GEM dose levels. Four escalation steps were required to define the maximum tolerated infusion time (MTIT) at 6 hours for 300 mg/m2 GEM, with leucopenia being dose-limiting. At 875 mg/m2, although no limiting toxicity was observed (in spite of increased severity of leucopenia), no escalation was attempted following the 1-hour infusion, due to the limiting rate (58% of 12 patients) of toxic delay requiring shorter infusions. Toxicity was usually mild (no grade 4 event was recorded) showing the usual profile, although there was a trend towards increased non-hematologic toxicity (i.e. LFT abnormalities) as compared with the MTD previously defined using a 30-min. infusion schedule (1,370 mg/m2). Eight patients achieved a PR: 1 with NSCLC, 1 with gastric and 2 with bladder cancer at 300 mg/m2 (1 with a 3- and 3 with a 6-hour infusion) and 2 with pancreatic, 1 with cervical and another with bladder cancer at 875 mg/m2 (all but one with a 1-hour infusion). These data clearly suggest that the infusion duration is an important independent factor that influences the clinical effects of GEM. The present study not only defined the toxic profiles and the MTITs of the selected dose levels but demonstrated that GEM retained the antitumor activity at doses as small as 300 mg/m2 when given as a prolonged infusion. Further studies should clarify the underlying mechanism(s) responsible for the erratic dose-effect dose-effect relationships of GEM and establish the optimal dose-infusion level in the treatment of solid tumors.
Elderly patients with advanced non-small-cell lung cancer (NSCLC) are usually excluded from most clinical trials because of the toxicity associated with chemotherapy. About 50% of the new cases of lung cancer occur in patients older than 65 years. Doxifluridine is a fluoropyrimidine derivate which can be administered orally with very low toxicities. This phase II study evaluates the toxicity and activity of a home therapy with oral doxifluridine in elderly advanced NSCLC patients. Thirty-three advanced NSCLC patients, aged 70 years or more, entered the study; median ECOG performance status was 1 (0-2) and 22 patients (66.6%) had metastatic disease. Doxifluridine was given orally in three divided doses, for a total daily dose of 2,250 mg, for 4 consecutive days every week. The treatment was well tolerated; five patients (15%) experienced a grade 3 diarrhea which required doxifluridine dose reduction to 1,500 mg daily. Thirty-one patients are evaluable for response; four partial responses (12.9%) have been observed (95% confidence limit interval 3.6-29.8%); 17 patients (54.8%) had a stabilization of the disease. This study demonstrates that a home therapy with oral doxifluridine in elderly NSCLC patients is feasible and well tolerated and should encourage further studies.
Gemcitabine (GEM) is a novel deoxycytidine analogue which has shown promising antitumor activity in solid tumor models and a broad range of schedule-dependent MTDs (12-4560 mg/m2) in preliminary clinical studies. The present phase I trial evaluated escalating doses of weekly GEM using a 30-min infusion at a starting dose-level of 300 mg/m2/wk x 3 every 28 days. At least 3 patients entered each dose-level step and 3 more cases were treated when significant toxicity was seen. A total of 39 patients with various advanced solid tumors and prior chemotherapy entered this study. Six escalation steps (102 courses) were tested to define the MTD at 1,370 mg/m2/wk. No definite dose-effect relationships were observed for myelosuppression up to 1,095 mg/m2/wk. However, increased severity of leucopenia (dose-limiting) and greater non-hematologic toxicity as well as a higher number of toxic treatment delays, requiring subsequent dose attenuation in 6 out of 12 patients, were observed at 1,370 mg/m2/wk. In all, 6 out of 11 patients experiencing WHO grade > or = 3 toxicity (11/21 events recorded in 11/18 courses) were treated at the MTD. Clinically significant toxicity included (patients with WHO grade 2-3): leucopenia (44%), thrombocytopenia (26%), anemia (23%), fever (69%), emesis (38%) and AST/ALT rise (26%). Mild proteinuria, ankle edema, skin rash, hair loss and mucositis were seen in < or = 5%.(ABSTRACT TRUNCATED AT 250 WORDS)
BACKGROUND: Gemcitabine (2'2-difluorodeoxycytidine; GEM) is a novel deoxycytidine analogue with promising antitumor activity, currently under phase II investigation at doses > or = 800 mg/m2/week. PATIENTS AND METHODS: The present report summarizes the results obtained in a cohort of 15 patients with metastatic bladder cancer included in a larger phase I study, receiving GEM at therapeutically active doses (> or = 875 mg/m2/week x 3 every 28 days). Except for 1 chemotherapy-naive patient, all had received prior chemotherapy with the M-VAC regimen. RESULTS: All but 1 patient were given GEM doses exceeding 1,000 mg/m2 (1 case at 875, 3 at 1,095 and 11 at 1,370 mg/m2) for a total of 50 delivered courses. One complete and 2 partial remissions were seen among 14 previously treated patients. Furthermore, 1 additional partial remission was observed in the single case with no prior chemotherapy, for an overall response rate of 27% (90% C.I. 4.3%-49.1%). All responders had visceral sites of disease. Dose-limiting hematologic toxicity was found at 1,370 mg/m2/wk as underscored by the higher number of toxic treatment delays requiring subsequent dose attenuation in 6 of 11 patients. Toxicity was mild and easily managed. It included (patients with WHO grade 2-3): leukopenia (53%), thrombocytopenia (20%), anemia (53%), AST/ALT rise (27%) and (grade 2 only) fever (60%) and emesis (40%). CONCLUSIONS: The favourable tolerability and evidence of antitumor activity of GEM in patients with bladder cancer and prior M-VAC at doses > or = 875 mg/m2/wk are encouraging and deserve confirmation in larger phase II studies.
BACKGROUND: Cancer chemotherapy in elderly patients is an important and under-researched area. Doxifluridine is a fluoropyrimidine derivative and is activated to 5-fluorouracil by uridine phosphorylase, which is more highly expressed in malignant cells. Because of the high bioavailability and low toxicity of oral doxifluridine we conducted this phase II trial to evaluate the feasibility, toxicity and activity of a home therapy with oral doxifluridine in elderly metastatic colorectal cancer patients. PATIENTS AND METHODS: Forty-three elderly metastatic colorectal cancer patients entered the study: their median ECOG performance status was 1 (0-2) and median age 74 years (69-83), the predominant site of metastasis was liver and all but one of the patients had received no previous chemotherapy. Doxifluridine was given orally at the initial daily total dose of 2250 mg for 4 consecutive days every week. The daily dose was reduced to 1500 mg if toxicities greater than grade 2 (WHO) occurred. RESULTS: Forty-two patients are evaluable for toxicity: treatment was well tolerated, with the most common side effect being diarrhea, severe in 7 (17%) patients (6 grade 3 and 1 grade 4). Thirty-six patients are evaluable for response and 2 complete and 3 partial responses have been observed (response rate 14%; 95% confidence limit interval 5%-29%). CONCLUSIONS: This study demonstrates that a home therapy with oral doxifluridine in elderly advanced colorectal cancer patients is feasible, with a relatively low rate of toxicity, and has moderate activity, comparable to that of intravenous 5-fluorouracil. Therefore, this treatment may be considered for the management of advanced colorectal cancer in the elderly.
OBJECTIVE: To analyse efficacy and safety of anti-TNFalpha treatment in 17 patients with rheumatoid arthritis (AR) and anti-Ro antibodies, in order to detect difference in clinical and immunological response. METHODS: 322 patients, affected by RA and treated with anti-TNFalpha drugs, were considered, searching every 6-12 months ANA, anti-dsDNA and anti-ENA antibodies. Seventeen were anti-Ro positive and 305 anti-Ro negative before starting treatment. RESULTS: Anti-Ro positive subjects showed active arthritis at baseline (mean DAS: 5), with frequent extra-articular features, such as ocular and oral sicca symptoms. They showed rapid and stable improvement during the treatment, with-out significant difference compared to anti-Ro negative group. A good clinical Eular response was shown in 46% of anti-Ro negative subjects, steady stable during time. On the contrary, fewer anti-Ro positive patients seem to be "good" responders. RA remission (DAS <1,6) was achieved in 9-25% of anti-Ro positive and 21-29% of anti-Ro negative, without significant difference. Antinuclear antibodies tend to increase in both groups, during the time. Anti-DNA increased to 40% of anti-Ro positive sera since 6th month, while they slightly increased in first 12 months in anti-Ro negative ones, then decreased to baseline value. No differences were shown about the frequency and reasons of anti-TNFalpha withdrawal, except for cutaneous lupus-like disease, more detected in anti-Ro positive group. CONCLUSIONS: Anti-TNFalpha drugs are effective in anti-Ro positive RA as well as other RA patients. Anti-DNA positivity and lupus-like disease were more frequently observed in anti-Ro positive group.