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Biomedical subjects

S Carpano

Publications and source records attributed to S Carpano.

At least 19 recordsLinked to original sources

High activity of salvage treatment with biweekly paclitaxel-gemcitabine combination in heavily pretreated breast cancer patients.

The treatment of refractory metastatic breast cancer is primarily palliative, without a significant impact on overall survival. Among the innovative combinations in this unfavourable setting, paclitaxel and gemcitabine showed a possible synergistic action and an encouraging activity in some clinical trials. This phase II study was carried out to evaluate paclitaxel-gemcitabine combination in very heavily pretreated advanced breast cancer on a bi-weekly schedule.Thirty-nine women with advanced breast cancer were treated with paclitaxel 150 mg/m2 as 3 hrs infusion, and gemcitabine 1,500 mg/m2 as 30 mins infusion, both drugs administered on days 1, 15, with cycles repeated every 28 days. All but two patients received granulocyte colony stimulating factor (G-CSF) on days 7 to 9 and 20 to 22 of every cycle. More than two third (71%) of the patients had previously received two or more chemotherapy regimens for advanced disease, including almost all active agents in this disease. Objective responses were observed in 18 out of 34 evaluable patients (53%; 95% CI, 36% to 70%). Disease remained stable in 7 patients (21%). Responses by sites were 67% in soft tissue and in bone, and 48% in visceral disease. Median time to progression and overall survival were 9 and 20 months, respectively. Treatment was well tolerated, with G3-4 neutropenia in 8%, and G 1-2 thrombocytopenia in 13% of the patients; non-hematological toxicities were mild, with G3 hepatotoxicity in 5% of the patients, and G3 peripheral neurotoxicity in 10% of the patients. Biweekly paclitaxel/gemcitabine combination with G-CSF support appears to be very active as salvage therapy in heavily pretreated breast cancer patients, with a very favourable safety profile.

Adult↗

Epirubicin, cisplatin and docetaxel combination therapy for metastatic gastric cancer.

BACKGROUND: Docetaxel is a new agent with activity in metastatic gastric cancer. This phase II study was designed to evaluate the activity and safety of an epirubicin, cisplatin and docetaxel combination in patients with this disease. PATIENTS AND METHODS: Forty-six patients with gastric adenocarcinoma with measurable distant metastasis were eligible for the study. Patients received epirubicin 50 mg/m(2) and docetaxel 60 mg/m(2), on day 1, and cisplatin 60 mg/m(2) on day 2. Granulocyte colony-stimulating factor 300 mug/day subcutaneously was given on days 5 and 6. Cycles were repeated every 3 weeks for a maximum of eight courses. RESULTS: All patients were evaluable for response and toxicity. Two complete and 21 partial responses were observed, with an overall response rate of 50% [95% confidence interval (CI) 36% to 64%]. Stable disease was observed in 13 patients (28%) and progressive disease in 10 patients (22%). The median time to progression was 6 months (95% CI 5-7) and the median overall survival was 11.2 months (95% CI 8.5-13.9). Grade 3/4 neutropenia, thrombocytopenia and anemia occurred in 46%, 7% and 13% of patients, respectively. There were five episodes of febrile neutropenia in four patients. Other grade 3 toxicities included mucositis in three patients (6.5%), vomiting in four patients (8.7%) and diarrhea in one patient (2%). There were no cardiac toxicity, severe neurotoxicity or treatment-related deaths. CONCLUSIONS: The epirubicin, cisplatin and docetaxel combination is an active and well tolerated novel chemotherapy regimen for treating metastatic gastric cancer and deserves further evaluation in randomized studies.

Adenocarcinoma↗

Intrapatient comparison of single-agent epirubicin with or without lonidamine in metastatic breast cancer.

The aim of this study was to determine if lonidamine (LND) supplementation to single-agent epirubicin (EPI) could reverse anthracycline resistance in patients with metastatic breast cancer. 45 patients with metastatic breast cancer were treated with EPI 120 mg/m2 by intravenous (i.v.) bolus every 3 weeks. Patients who progressed were given the same chemotherapy regimen on day 4 in combination with oral LND, 150 mg on day 1, 300 mg on day 2 and 450 mg on days 3-5. Among the 40 evaluable patients, 6 complete responses (CR) and 14 partial responses (PR) were achieved with EPI treatment alone for an overall response rate of 50%. The median duration of response was 6.5 months. Among the 25 patients treated with EPI+LND, 5 PR (21% of 24 evaluable patients) were observed with a median duration of response of 7 months. The median survival in patients receiving both treatments was 20 months. The survival for all patients was 18 months. The survival of patients receiving LND was not significantly longer than for the other patients. Myelotoxicity was the most common side-effect followed by alopecia, nausea and vomiting, and stomatitis. LND-related toxic effects were mild-to-moderate epigastralgia and myalgia. Anthracycline-related toxicity was the same in the two treatment groups. This study indicates that LND may circumvent clinical resistance to EPI without altering the pattern or severity of the toxicity of this anthracycline. Continued investigation of the clinical modulation of EPI resistance by LND in breast cancer is warranted, hopefully in patients with known multidrug resistance status.

Adult↗

Biochemotherapy with thymosin alpha 1, interleukin-2 and dacarbazine in patients with metastatic melanoma: clinical and immunological effects.

BACKGROUND: DTIC and interleukin-2 (IL-2), as single agents, have a limited anti-tumor activity in patients with metastatic melanoma. Experimentally, thymosin alpha 1 (TA1) may modulate the action of IL-2. We investigated the clinical and immunological effects of a combination with these three agents. PATIENTS AND METHODS: Forty-six patients with measurable metastatic melanoma were treated with DTIC 850 mg IV on day 1, TA1 2 mg s.c. on days 4 to 7, and IL-2 18 MU/m2/d by continuous intravenous infusion on days 8 to 12. Cycles were repeated every 3 weeks. RESULTS: Objective responses were obtained in 15 (36%) of 42 evaluable patients (CI at 95%: 22%-50%). Two patients experienced complete responses, and stable disease was observed in five. The median time to progression was 5.5 months and median survival was 11 months. Side effects were predominantly caused by IL-2. Treatment was tolerated reasonably well, and there was no overlapping toxicity or interference between chemotherapy and biotherapy. Baseline sCD4 levels seem to correlate to tumor burden. Patients benefiting from treatment had lower sCD4 and higher sCD8 than did progressing patients. CONCLUSIONS: The combination of DTIC + TA1 + IL-2 is active in the treatment of advanced melanoma, with acceptable toxicity. However, even more active regimens are needed, and the interactions between thymic hormones and cytokines should be further explored.

Adult↗

Thallium-201 scintigraphy and chemotherapeutic response in rhabdomyosarcoma.

Thallium-201 scintigraphy was used to evaluate chemotherapeutic response in a case of rhabdomyosarcoma treated with epirubicin. A scintigraphic semiquantitative index of tumor viability was correlated with MRI and clinical assessment. Both imaging studies were performed before therapy and after treatment involving a cumulative dose of 640 mg/m2 of epirubicin. A very good inverse correlation was observed between Tl-201 uptake and tumor necrosis evaluated by MRI, leading to the conclusion that sequential Tl-201 scintigraphy may have a role not only in delineating the extent of the tumor, but in objectively assessing tumor response to therapeutic interventions. The proposed scintigraphic method is much simpler to perform and less expensive than MRI-derived semiquantitative measurement of tumor necrosis.

Adult↗

Combined treatment with buserelin and cyproterone acetate in metastatic male breast cancer.

BACKGROUND: Male breast cancer (MBC) is considered an androgen-dependent tumor, and as in prostatic cancer, responses have been reported with use of antiandrogens or gonadotropin-releasing hormone analogs. Thus, it is reasonable to postulate that better results could be achieved by combining these two agents. METHODS: Eleven men with recurrent or progressive carcinoma of the breast have been treated with buserelin 1500 micrograms subcutaneously daily in the first week and 600 micrograms daily subsequently and cyproterone acetate (CPA) 100 mg twice a day orally starting 24 hours before the first dose of buserelin. RESULTS: Objective responses have been observed in seven patients with a median duration of 11.5 months (range, 9-24+ months). Responses were not correlated to the dominant site of disease. Three patients had stable disease lasting 5 months. Median survival was 18.5 months. Side effects primarily were decrease or loss of libido, impotence, and hot flushes. CONCLUSIONS: Total androgen blockade with buserelin and CPA seems effective in the treatment of patients with advanced cancer of the male breast, but its superiority over standard androgen suppression remains to be demonstrated.

Aged↗

Phase II study of continuous intravenous infusion of recombinant interleukin-2 in patients with advanced renal cell carcinoma.

BACKGROUND: The goal of this study was to evaluate the therapeutic efficacy and toxicity of recombinant interleukin-2 (rIL-2) administered by continuous intravenous (CIV) infusion to patients with metastatic renal cell cancer (RCC). PATIENTS AND METHODS: Thirty patients with RCC were given rIL-2 18 MIU/m2/d CIV. The schedule consisted of two induction cycles and four maintenance cycles with a 3-week rest period between cycles. Each induction cycle consisted of two infusion periods lasting 120 and 108 hours, respectively, separated by a 6-day rest period. Each maintenance cycle consisted of a 120-hour infusion period. RESULTS: Among 29 assessable patients, the objective response rate was 14% (95% confidence interval, 2% to 26%); one patient achieved a complete response, and 3 partial responses. Ten patients (34%) had stable disease (SD). Median survival was 11 months. Toxicity was generally manageable. Hypotension was universal, but required dose reduction in only 2 patients. Increase in serum creatinine levels was observed in 20 patients, and returned to normal in all but 4 patients after discontinuation of treatment. CONCLUSION: Results confirm the efficacy of rIL-2 in patients with RCC and the feasibility of the treatment in a normal oncology ward. However, responses are observed in a minority of patients, and treatment-related toxicity, as well as technical problems, may be troublesome to many patients.

Adult↗

[Buserelin therapy in postmenopausal patients with advanced breast carcinoma].

Twenty-seven postmenopausal women with advanced breast cancer were treated with the potent LHRH-agonist buserelin. The drug was given s.c. three times daily at a daily dosage of 3 mg the first week and subsequently of 2 mg daily. Although pituitary gonadotropins were suppressed in all cases, no response was observed in 26 evaluable patients. This study does not confirm earlier findings suggesting a role for LHRH-agonists in the treatment of postmenopausal patients with breast cancer.

Adrenal Cortex Hormones↗

Combination chemotherapy with oral idarubicin and cyclophosphamide for metastatic breast cancer.

A group of 40 women with objectively measurable metastatic breast cancer was treated with idarubicin, 35 mg/m2 on day 1, and cyclophosphamide, 200 mg/m2 on days 2-5, both drugs being administered orally every 3 weeks. Of 37 evaluable patients, 4 (10.8%) achieved a complete response and 14 (37.8%) a partial response, for an overall response rate of 48.6% (95% confidence interval, 37.45%-59.75%). In previously untreated patients the response rate was 58.3%, whereas it was 44% in patients previously exposed to cytotoxic drugs. The median duration of response was 6.5 months, and the median survival of all patients was 10.5 months. Moderate nausea and vomiting were common. Diarrhoea, which occurred in 37% of the patients, was usually short-lived. Alopecia was generally mild, myelosuppression was the dose-limiting toxicity. Grade 3-4 leukopenia occurred only in pretreated patients. In previously untreated patients it was generally of grade 1-2. Laboratory evidence of cardiotoxicity (greater than or equal to 20% decrease in the left-ventricular ejection fraction from the baseline value) was observed in 3 out of 26 patients, who had at least two determinations of the left-ventricular ejection fraction, and was transient in nature. No cases of congestive heart failure were observed. These results indicate that the combination of idarubicin + cyclophosphamide represents a practical and effective regimen to be used in selected patients with advanced breast cancer.

Administration, Oral↗

Epirubicin and DTIC (EDIC) for advanced soft-tissue sarcomas.

Fifty-six patients with measurable advanced soft-tissue sarcomas were treated with epirubicin, 90 mg/m2 intravenously on day 1, and DTIC, 250 mg/m2 intravenously on days 1-5, with the entire regimen repeated every 3 weeks. The overall response rate in 52 evaluable patients was 48% with 9 complete remissions. Noncardiac toxicity was limited predominantly to vomiting, alopecia and myelosuppression. Laboratory evidence of cardiotoxicity [greater than or equal to 20% decrease in left-ventricular ejection fraction (LVEF) from the baseline value] was observed in 4 out of 39 patients who had at least two determinations of LVEF, at a median dose of 1,305 mg/m2. Two patients had clinical congestive heart failure at cumulative dose of 1,440 and 1,620 mg/m2. These findings suggest that the combination of epirubicin and DTIC is an active regimen in soft-tissue sarcomas, and provide further evidence that epirubicin is a doxorubicin analogue with reduced cardiac toxicity, but preserved efficacy in this disease.

Adolescent↗

[Fluorouracil and high-dose folinic acid in the treatment of advanced colorectal carcinoma].

Forty-five consecutive patients with advanced colorectal cancer were treated with 5-fluorouracil and high dose folinic acid. Among 43 evaluable patients there were 7 objective responses for an overall response rate of 16%. Toxicity was generally mild and rapidly reversible. Compared to those reported with 5-fluorouracil alone, these results failed to demonstrate an increase in response rate in the treatment of advanced colorectal cancer with the combination of 5-fluorouracil and folinic acid.

Adult↗

5-Fluorouracil, epirubicin, and BCNU (FEB) in advanced measurable gastric cancer.

Forty-eight patients with advanced measurable gastric cancer were treated with the three-drug combination of 5-fluorouracil, epirubicin, and BCNU (FEB). The response rate was 42% in 45 evaluable patients. There were five complete responders (11%). The median duration of response was 13 months, and the median survival of all patients was 9.2 months. Toxicity was generally mild to moderate. No instances of congestive heart failure were recorded. These results indicate that patients with metastatic gastric cancer can be effectively palliated with FEB chemotherapy.

Adenocarcinoma↗

A prospective randomized trial of doxorubicin versus idarubicin in the treatment of advanced breast cancer.

Seventy-six patients with advanced breast cancer were entered into the current study. They were randomized to receive either idarubicin (IDA) 45 mg/m2 orally or doxorubicin (DX) 75 mg/m2 intravenously (IV), both drugs being administered every 3 weeks. Among 37 evaluable patients who received DX treatment the overall response rate was 46%, whereas it was 21% in 34 evaluable patients treated with IDA. This difference was statistically significant. In previously untreated patients the response rate with DX was 60% compared to 29% with IDA. Patients with prior chemotherapy had 29% response rate to DX in contrast to 12% with IDA. The median time to response, the median response duration, and the median time to progression were similar in both groups. The median survival of all patients was 20 months in DX arm and 14 months in IDA arm (95% confidence limits 16.69-23.31 and 10.77-17.23, respectively; P = 0.09). Both treatments produced equivalent incidence and severity of myelotoxicity. Gastrointestinal toxicity and alopecia were significantly lower in patients receiving IDA. As for cardiotoxicity, four cases of congestive heart failure were recorded among patients treated with DX whereas no cases occurred in the IDA group. The results of this study indicate that, although DX remains the best single agent available in the treatment of breast cancer, IDA may have a role in selected patients with this disease.

Adult↗

5-Fluorouracil, adriamycin, cyclophosphamide (FAC) vs. 5-fluorouracil, epirubicin, cyclophosphamide (FEC) in metastatic breast cancer.

94 evaluable patients with metastatic breast cancer were randomly assigned to 5-fluorouracil, adriamycin, and cyclophosphamide (FAC) or 5-fluorouracil, epirubicin, and cyclophosphamide (FEC), with cycles repeated every 3 weeks. The objective response rate to FAC was 46% versus 44% to FEC. There was no significant difference in the median duration of response and median survival for the two regimens. Toxicity was more frequent and more pronounced in patients receiving FAC. Results indicate therapeutic equivalence of the two regimens and reduced toxicity of the epirubicin arm.

Adult↗