Erythropoietin for the prevention of anaemia in neoplastic patients treated with cisplatin.
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Biomedical subjects
Publications and source records attributed to F Calabresi.
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BACKGROUND: In view of the difficulties in administering aggressive treatment to elderly patients, frequently with concomitant medical problems, a treatment program with the combination of carboplatin and 5-FU for advanced urothelial tumors was designed. The aim was to maintain an efficacious therapeutic schedule while minimizing toxicity. PATIENTS AND METHODS: Twenty-three patients with advanced bidimensionally measurable urothelial carcinoma were given carboplatin 100 mg/m2 and 5-fluorouracil 500 mg/m2 days 1-3 which was escalated to carboplatin 125 mg/m2 and 5-fluorouracil 625 mg/m2. 5 patients were > 70 years, the ECOG performance status was 2-3 in 10 patients (43%), and the creatinine was > 2.0 mg/dl in 3 patients (13%). Five patients (22%) had pre-existing cardiac disease, and 1 had hepatopathy. Nine patients (39%) had prior cisplatin. RESULTS: Ten patients remained at level 1, and 12 others had the dosage escalated to level 2. Twenty-one patients are evaluable for response. Response was observed in 5 of 21 (24%) evaluable patients (95% confidence limits 15%-33%), only at dose level 2. There was 1 CR (5%) and 4 PR (19%). There were no responses in patients who had prior DDP versus 5 of 13 (38%) responses in patients who had not had prior DDP. The median time to response was 2 months. The median duration of response was 8 months. At level 2 myelotoxicity was significant, and led to a return to level 1 in 2 patients. Nine of 12 patients (75%) treated at level 2 had grade 3 leukopenia, and 1 patient had nadir sepsis. 4 patients (33%) had grade 4 thrombocytopenia. CONCLUSIONS: Moderate activity was shown with this regimen in untreated patients at level 2. This regimen presents a feasible outpatient alternative for patients who are unable to undergo more aggressive chemotherapy.
BACKGROUND: Endocrine factors may affect the clinical course of malignant melanoma and the response to the treatment of this disease. The presence of estrogen receptors in melanomas has been suggested, and occasional responses to antiestrogen therapy have been reported. METHODS AND RESULTS: We randomly assigned 117 patients with metastatic malignant melanoma to treatment with dacarbazine alone or dacarbazine in combination with tamoxifen. The overall rate of response, measured objectively, was higher (28 percent vs. 12 percent, P = 0.03) and survival was longer (median, 48 vs. 29 weeks, P = 0.02) among the patients who received dacarbazine plus tamoxifen than among those who received dacarbazine alone. Among women, both the response rate (38 percent vs. 10 percent, P = 0.04) and the median survival (69 vs. 30 weeks, P = 0.008) were better with dacarbazine plus tamoxifen than with dacarbazine alone, whereas among men the differences were smaller and not statistically significant. Among the patients given dacarbazine alone, there were no significant differences between women and men in response rate (10 percent vs. 13 percent) or survival (30 vs. 27 weeks), whereas among those given dacarbazine plus tamoxifen, women had better outcomes, as indicated by both response rate (38 percent vs. 19 percent, P = 0.15) and survival (69 vs. 31 weeks, P = 0.02). When we analyzed the Quetelet body-mass index (the weight in kilograms divided by the square of the height in meters) as an indirect indicator of the levels of endogenous estrogens in postmenopausal women and in men, survival was not affected by the body-mass index in the group given dacarbazine alone, whereas in the group given dacarbazine plus tamoxifen, survival was longer among patients whose Quetelet index was above the median value than among those with a Quetelet index lower than the median value (60 vs. 26 weeks, P less than 0.001). CONCLUSIONS: In the treatment of metastatic malignant melanoma, dacarbazine plus tamoxifen is more effective than dacarbazine alone, as indicated by both the response rate and the median survival; the difference in efficacy is among women.
One hundred eighty-one patients with measurable recurrent or metastatic colorectal cancer, who had not received prior chemotherapy, were randomized in a prospective controlled trial to receive 5-fluorouracil (5FU), 13.5 mg/kg, for five days (arm A) or high-dose folinic acid [Cyanamid-Lederle, Italy] (FA), 200 mg/m2, for five days and 5FU, 400 mg/m2 for five days (arm B). The treatments were repeated every four weeks. One hundred fifty-five patients were evaluable for response. The two arms were balanced for all potential prognostic factors studied. The response rate (CR+PR) was 18% in the 5FU arm and 16% in the 5FU plus FA arm. Median duration of response was 56 weeks for 5FU alone and 42 weeks for the combination (p = 0.48). Median time to failure (TTF) was 20 weeks for arm A and 21 for arm B (p = 0.62). Median survival was 62 weeks on the 5FU arm and 53 weeks on the FA plus 5FU arm (p = 0.14). Dose intensity (DI) delivered was the same in both arms. Diarrhea and mucositis were the most frequent adverse reactions in arm B; 20% of the patients in arm A and 38% of those in arm B experienced diarrhea (p = 0.008). Mucositis occurred in 34% of patients in arm A and 42% in arm B (p = 0.04). In general nausea and vomiting were moderate. Hematological toxicity was more severe in patients treated with 5FU alone: 31% in arm A and 14% in arm B developed leukopenia (p = 0.015). In the combination arm one patient died due to gastrointestinal and hematological toxicity after the seventh cycle. This study indicates that, in advanced colorectal cancer, the combination of high-dose FA and 5FU is not superior to 5FU alone when utilized at standard high-dose intensity.
Twenty patients with histologically documented superficial bladder cancer (Ta, T1, Tis) were treated with intravesical administration of TNF 400-1800 micrograms. Of 18 patients with a marker lesion, 2 obtained a complete response for 8+ and 18 months. Two had a partial response and were given other intravesical therapies after 5 and 7 months. No or minimal systemic absorption of TNF was observed and documented in 4 of 20 patients by pharmacokinetic studies, and no patients developed antibodies to intravesically administered TNF. TNF was well tolerated in doses up to 1800 micrograms. No systemic or local side effects were observed. Modest activity was attained with intravesical TNF, even in pretreated patients.
Immunotherapy with interleukin-2 (IL-2) and lymphokine-activated killer (LAK) cells results in significant tumor regression in patients with advanced cancer. We have investigated the kinetics of circulating erythroid (BFU-E) and granulocytic-macrophage (CFU-GM) progenitors after IL-2 therapy in 11 cancer patients, mainly affected by metastatic melanoma and renal cell carcinoma. Administration of IL-2 from day 1 through day 5 constantly induced a dramatic decrease of the number of circulating BFU-E and CFU-GM, which then showed a striking rebound (up to values fourfold and sevenfold higher, respectively, than the pretherapy levels) on discontinuation of IL-2, ie, from day 5 through day 10. A similar kinetic pattern was observed during and after the second cycle of IL-2 administration. 3[H]-thymidine killing experiments showed that the cycling activity of the progenitors was virtually unmodified in the rebound phases. To explore the mechanism(s) underlying this kinetic pattern, we have analyzed the plasma concentration of several hematopoietic growth factors, including IL-1 beta, IL-3, IL-4, IL-6, granulocyte-macrophage colony-stimulating factor (GM-CSF), G-CSF, and erythropoietin (Ep). No modifications in the levels of IL-3, GM-CSF, or IL-1 beta were observed, whereas a pronounced increase of IL-6 and G-CSF concentration was monitored, starting at day 3 and peaking at day 5 of treatment (a parallel, but modest, increase of Ep level was also observed). The elevation of IL-6 and G-CSF concentration is directly correlated with and may, at least in part, underlie the subsequent rebound of circulating hematopoietic progenitors. Furthermore, the increase in IL-4 level observed at day 10 of therapy may mediate the eosinophilia gradually starting at this stage of treatment.
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A multicentre study of IL2 and IFN alpha has been performed in 58 patients with metastatic melanoma. The scheme consisted of IL2 3.0 BRMP MU/m2/d as a continuous infusion for 4 d combined with subcutaneous administration of IFN alpha 6 MU/m2/d, day 1 + 4. The cycle was repeated every 2 weeks for a maximum duration of 26 weeks. 54 patients were evaluable for response. One (2%) achieved a complete and 10 (19%) a partial response. 19 (35%) patients were stable and 24 (44%) showed progressive disease. Common side-effects included fever, chills, fatigue, skin rash, anorexia, nausea and diarrhoea. Hypothyroidism was noted in 10% of the patients. These results show that this regimen of IL2 and IFN alpha is active but, in contrast to what could be expected, not superior to IL2 alone possibly due to suboptimal dosing. In an ongoing study in Rotterdam and Nijmegen, a more intense schedule was chosen, consisting of three daily i.v. doses of IL2 4.5 BRMP MU/m2 and IFN alpha 3.0 MU/m2 for 5 d. This regimen is repeated at intervals of 3 weeks for a total of three cycles. Presently, nine patients have been entered. One patient achieved a complete response, four a partial response (overall 56%), three had stable disease and one progressed. Toxicity was severe and treatment was prematurely stopped in five patients: myocardial infarction (one patient), atrial fibrillation (one patient), negative T waves and myocardial hypokinesia (one patient) and psychosis (two patients). This regimen can only be justified if the therapeutic results are superb, which has yet to be awaited.
Alizapride (ALZ) is a new benzamide derivative with promising antiemetic activity. In the present study, high-dose ALZ (16 mg/kg) alone or in combination with dexamethasone (DXM, 40 mg) was compared to a combination of DXM (40 mg) and metoclopramide (MCP, 4 mg/kg) in a randomized cross-over trial conducted on 21 out-patients at high emetic risk after moderate-dose cisplatin. All but 3 patients completed the planned cross-over trial for a total of 60 evaluable courses. The patients completed a self assessment questionnaire evaluating the severity and duration of both nausea and vomiting, the toxicity, as well as their subjective opinion of the antiemetic trial. At the dose and schedule employed, ALZ alone or in combination with DXM provided not only a significantly lower rate of complete protection against nausea and vomiting (0 and 4.8%) than MCP + DXM (28.6%) but was also less effective in reducing the number of vomiting episodes and the duration of the vomiting. In addition, the MCP - DXM regimen was the most frequently preferred. Except for one case of orthostatic hypotension following ALZ, benzamide-induced toxicity was mild, whereas that related to DXM was negligible. The results of this study suggest that high-dose ALZ gives no advantage compared to MCP in patients at high risk for emesis after moderate-dose cisplatin.
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From May 1987 to May 1989 sixty one pre- and perimenopausal women with advanced or recurrent breast cancer entered in an open non comparative study. They were treated, as a first-line therapy, with goserelin (Zoladex ICI-118630) a long acting gonadotropin-releasing hormone (LH-RH)-analogue in a depot formulation. Fifty three patients were evaluable for response; median age at entry was 41 years (range 28-56). Serum concentrations of 17 beta estradiol, LH and FSH were significantly suppressed within the first four weeks of therapy and remained suppressed for the whole duration of treatment. Subjective responses were observed, such as pain reduction and/or performance status improvement in 58% of patients. Overall objective response (CR + PR) occurred in 16 (30.2%) patients in all major sites of disease with a median time to response of 12 weeks (range 8 to 48 weeks) and a lifetable median duration of response of 36 weeks (range 16 to 76 weeks). The lifetable median time to progression was 17 weeks (range 5 to 76 weeks). Goserelin depot was well tolerated with no withdrawal due to possible adverse reactions. The observed subjective and objective response rates are comparable to those induced by surgical oophorectomy. Goserelin provides a well tolerated medical alternative to ovarian ablation, without the morbidity associated to surgery. In conclusion the present paper suggests that this innovative chemical estrogen deprivation, in premenopausal breast cancer patients, might be favorably investigated as an adjuvant therapy in future clinical trials.
Experimental models have demonstrated the Adriamycin (doxorubicin; Adria Laboratories, Columbus, OH)-potentiating activity of lonidamine. Phase II clinical trials on advanced breast cancer have shown that this drug induced a 16% objective response rate. Present multicentric randomized trial was conducted to verify whether lonidamine can potentiate the antineoplastic effects of conventional fluorouacil, Adriamycin, cyclophosphamide (FAC) chemotherapy in advanced breast cancer. From January 1987 to December 1989, 265 patients were enrolled in this study, and 231 are evaluable for response. After stratification according to institution and ECOG performance status (PS), the patients were randomly allocated to receive either standard FAC therapy (group A) or FAC plus lonidamine (600 mg orally daily three times a day) (group B). After three FAC courses, the patients with no progressive disease were further randomized to either receive continuous treatment up to the time of tumor progression (maximum: 10 courses) or to discontinue therapy when a response "plateau" was reached. In this latter group, the same therapy was restarted at relapse or disease progression. Objective response (complete response plus partial response) was significantly higher in group B (66.3%) compared to group A (42.3%). The actuarial median times to disease progression was also significantly longer (P less than 0.0001) in group B (median 9 months) than in group A (median 6 months). Other than myalgia and gastric pain, no increased toxicity was observed in the lonidamine. The analysis of second randomization are yet available because of the longer follow-up time required. Present findings suggest an interesting additive effect of lonidamine when combined with FAC chemotherapy and warrant further investigation in other therapeutic regimens and in other neoplastic diseases.
Serum concentration kinetics of gamma-interferon (IFN-gamma), neopterin, 2'-5' A synthetase and tumor necrosis factor alpha were determined in five cancer patients undergoing adoptive immunotherapy with high-dose interleukin 2 (IL-2) bolus infusion and lymphokine-activated killer cells according to the National Cancer Institute, NIH protocol. In all cases a significant increase of these markers was observed after IL-2 treatment. This suggests that the antitumor effect of high-dose IL-2 bolus administration may be in part mediated by activation of a cascade of endogenous cytokines including IFN-gamma and tumor necrosis factor alpha. After IL-2 bolus injection, the kinetics of neopterin was similar but delayed when compared to that of IFN-gamma: this suggests that macrophages, the specific source of neopterin, become activated by IFN-gamma following IL-2-mediated lymphocyte induction, thus implying a possible role for macrophages in the antitumor effects mediated by IL-2 and lymphokine-activated killer cells.
A phase II study was initiated in March 1987 at the Regina Elena National Cancer Institute of Rome to evaluate the efficacy of alternating intraperitoneal (IP) recombinant alpha-2-interferon (r-alpha 2-IFN) and cisplatin (DDP) as salvage therapy for less than or equal to 5 mm residual-disease (RD) ovarian carcinoma. Fourteen assessable patients entered the study. All had received prior chemotherapy (11 with DDP-based regimens); five patients had macroscopic RD (less than or equal to 5 mm), and nine had microscopic RD (histologically positive random biopsies and/or positive cytology and immunocytochemical tests). The response to IP immunochemotherapy was evaluated by laparotomy. Pathologic complete remissions (PCRs) were achieved in seven patients (50%) who have remained free of disease with a median follow-up of 22+ months (range, 11+ to 30+ months). Six patients achieved a stable disease and one presented disease progression. With the exception of chemical peritonitis-induced adhesions, no limiting toxicity was observed. The results obtained in this small, highly selected series demonstrate that a high PCR rate may be obtained with IP immunochemotherapy with DDP and r-alpha 2-IFN as salvage therapy in residual ovarian carcinoma less than or equal to 5 mm after first-line chemotherapy also including intravenous (IV) DDP. Larger comparative studies must be conducted to establish the potential role of IP DDP and r-alpha 2-IFN as compared with either of the single treatments.
In a double-blind randomized trial, we compared the efficacy and tolerability of high-dose (2 mg/kg X 4) intravenous metoclopramide (MTC) versus metoclopramide plus high-dose (250 mg X 2) intravenous methylprednisolone (MP) administered for the first 2 days in untreated patients submitted to dacarbazine chemotherapy for 5 days. Thirty-four patients entered the study. Complete protection from nausea and vomiting was achieved in the majority of patients all through the study period with both antiemetic treatments, with slightly greater efficacy at day 2 for the combination. However, after suspension of the antiemetic therapy, there was a relapse of vomiting in patients. Side effects were not different between the two treatments, but extrapyramidal reactions were significantly increased on the second day of antiemetic therapy. In conclusion, high-dose MTC with or without MP can give good antiemetic protection and the combination seems to be slightly more efficacious. However, the relapse of vomiting after discontinuing antiemetic treatment and the high incidence of extrapyramidal reactions justify further studies to find a better antiemetic treatment.
To improve the antiemetic effectiveness of a previously selected short regimen of moderate-dose metoclopramide (MCP), 80 patients were randomized to receive MCP either alone (regimen A) or in combination with low-dose chlorpromazine (CLP) and high-dose hydrocortisone (HDC) (regimen B) with the first course of cisplatin (50 mg/m2). The antiemetic effect was assessed over a 24-hour period only by objective means (duration and volume of vomiting in overnight fasting patients). The response was classified as follows: no emesis (absence of vomiting), partial protection (up to 100 ml of vomiting) and antiemetic failure (more than 100 ml). For regimen A, this study confirms the results previously reported over a 6-hour period. Regimen B provided better emetic control, significantly reducing the prevalence (p = 0.03) and severity (p = 0.02) of emesis, as well as the median volume (p less than 0.006) and duration (p less than 0.02) of vomiting. Except for the higher incidence of sedation, neither limiting nor unexpected toxicities were observed with the multidrug regimen. The male sex and antiemetic regimen B were the only favorable independent prognostic factors recognized by means of a multivariate analysis using a logistic model. This study therefore shows the usefulness of combining a lower dose of MCP and CLP, together with a high-dose HDC in a short regimen, suitable for outpatients receiving moderate-dose cisplatin. The better emesis control in the highly resistant group of female patients warrants further studies and a more aggressive approach.
Between May 1981 and December 1987, 152 consecutive patients with locally advanced and previously untreated head and neck squamous cell cancer (HNSCC) received two or three courses of neoadjuvant chemotherapy (NAC) prior to surgery and/or radiotherapy. Eighteen percent of patients achieved a complete response and 45% a partial response (PR), for an overall response rate of 63%. A variety of pretreatment patient and tumor characteristics were analyzed for both the tumor response to NAC and survival rate. Significantly higher CR rates were found in patients with a World Health Organization (WHO) performance status (PS) of 0 to 1 than in those patients with a PS of 2 (P = .03). Patients with stage III disease were significantly more likely to respond than those with stage IV (P = .006). Evaluation of all parameters through multivariate analysis identifies the tumor classification (P = .001) and the primary site (P = .006) as the most significant in predicting CR. The overall 5-year survival rate of the entire group of patients was 18% (median survival, 14.3 months). Analysis by PS (P = .001), stage (P = .002), and tumor (P = .001), and node (P = .01) classes showed significant differences. Patients achieving a CR after NAC had a significantly improved survival rate as compared with those with residual disease at assessment (P = .0003). With the multistep regression analysis, the tumor (P = .005) and node (P = .007) classifications, and the sex (P = .03) were significant factors, but CR (P = .0004) remained the most important and independent predictive factor. Randomized prospective trials are requested to clearly establish the role of NAC on survival rates.