Recombinant human interleukin 3 (rhIL-3, expressed in Escherichia coli) is a hematopoietic growth factor with protean biological effects on bone marrow in animal models, including enhanced granulocyte and platelet production and the capacity to ameliorate chemotherapy-induced bone marrow toxicity. We, therefore, undertook a Phase I trial in patients with advanced solid tumors and normal bone marrow function. Cohorts of four to six patients each received daily s.
View Article and Find Full Text PDFJ Clin Oncol
September 1995
Purpose: To determine the maximal-tolerated dose (MTD) of infusional cyclosporine (CSA) with fixed-dose carboplatin (CBDCA).
Patients And Methods: Clonogenic cytotoxicity assays were performed to assess the effect of CSA on reversal of resistance to CBDCA. The phase I study was performed in three phases.
J Immunother Emphasis Tumor Immunol
July 1995
The purpose of this study was to estimate the response rate, response duration, and survival of patients with advanced ovarian cancer treated with a 132-hr continuous infusion of high-dose calcium leucovorin in combination with five consecutive daily bolus doses of 5-fluorouracil (5-FU) and to correlate changes in CA-125 levels with clinical and radiologic assessment of disease progression. Forty-six heavily pretreated patients [median number of previous chemotherapy regimens, 2.5 (range 1-7)] with advanced ovarian cancer received 132-hr continuous infusions of calcium leucovorin (500 mg/m2/day) for 5 1/2 days, with daily bolus doses of 5-FU (370 mg/m2/day) for 5 days beginning 24 hr after initiation of the calcium leucovorin.
View Article and Find Full Text PDFPurpose: To evaluate the protective effect of low-dose dopamine given as continuous infusion in patients who undergo chemotherapy with the nephrotoxin cisplatin.
Patients And Methods: Forty-two patients who received high-dose cisplatin-containing chemotherapy entered a prospective, randomized, double-blind, placebo-controlled trial. Twenty-one patients received dopamine, and 21 received placebo.
Invest New Drugs
June 1996
A phase II trial of menadione [2.5 gm/m2 as a continuous intravenous (i.v.
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
April 1995
A phase II trial of menadione (2.5 g/m2 as a continuous intravenous infusion over 48 h) followed by mitomycin C (10-20 mg/m2 i.v.
View Article and Find Full Text PDFCancer Chemother Pharmacol
September 1995
A phase I study of mitomycin C with menadione (2-methyl-1,4-naphthoquinone, a vitamin K analogue which lowers intracellular pools of reduced glutathione) was designed as an approach to overcoming tumor cell resistance to alkylating agent chemotherapy. Patients with refractory solid tumors (n = 51) were treated with a 48-h continuous intravenous infusion of menadione followed by a bolus intravenous dose of mitomycin C at the completion of the menadione infusion. Initial menadione doses of 8.
View Article and Find Full Text PDFA phase II trial of 5-fluorouracil (5-FU) [250-450 mg/m2/day x 5 days as an intravenous (IV) bolus] combined with calcium leucovorin (500 mg/m2/day x 5 1/2 days by continuous IV infusion) administered on a 28-day schedule was performed in 15 patients with advanced hepatocellular carcinoma. The median age was 58 years; performance status ranged from 50 to 100%. Of 15 evaluable patients, 1 (7%) had a partial response lasting 2.
View Article and Find Full Text PDFTreatment with interleukin-2 (IL-2) used alone or in combination with lymphokine-activated killer (LAK) cells is known to be an active therapy for patients with advanced renal cell carcinoma and melanoma. To further explore the activity of IL-2/LAK cell therapy in patients with advanced cancer of various primary sites, the Extramural IL-2/LAK Working Group (ILWG) initiated two phase II trials of high-dose IL-2/LAK therapy: one in patients with advanced breast carcinoma, and one in patients with advanced cancer arising in other sites. Patients with advanced renal cell carcinoma, melanoma, colorectal carcinoma, and lymphoma (Hodgkin's and B-cell non-Hodgkin's) were not eligible for the latter trial, but were treated on other ILWG trials that have been reported previously.
View Article and Find Full Text PDFPurpose: To evaluate the activity and toxicity of combined high-dose cisplatin, dacarbazine (DTIC), and tamoxifen chemotherapy and high-dose bolus interleukin-2 (IL-2) in patients with metastatic melanoma.
Patients And Methods: Patients with metastatic melanoma, Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1, and normal organ function were enrolled onto this multiinstitutional Cytokine Working Group trial. Patients received intensive chemoimmunotherapy consisting of cisplatin (50 mg/m2) and DTIC (350 mg/m2) intravenously (IV) on days 1 to 3 and 43 to 45, IL-2 600,000 IU/kg IV every 8 hours on days 12 to 16 and 26 to 30 (maximum, 28 doses), and tamoxifen 20 mg orally each day.
The use of leucovorin to modulate 5-fluorouracil (FUra)-mediated inhibition of thymidylate synthase has been shown both in vitro and in vivo to improve the antitumor activity of FUra. Based on the activity of this combination in previously untreated patients, we performed a study of FUra and high-dose leucovorin (HDFA) in patients with metastatic breast cancer and minimal prior chemotherapy. Patients were stratified by prior chemotherapy (or relapse within 12 months of completing adjuvant chemotherapy) versus no prior chemotherapy (or relapse at greater than 12 months since completion of adjuvant chemotherapy).
View Article and Find Full Text PDFBackground: Chemotherapy with a doxorubicin-containing regimen results in high overall response rates in the treatment of metastatic adenocarcinoma of the breast; the combination of doxorubicin, etoposide, and cyclophosphamide has produced a response rate of 84% in untreated patients with stage IV disease. Recent data suggest that selected groups of patients with metastatic disease treated with high-dose chemotherapy and stem cell support may enjoy unmaintained, long-term remission. This study was designed to establish the feasibility of administering the combination of high-dose infusional doxorubicin, etoposide, and cyclophosphamide followed by autologous stem cell rescue in patients with responsive metastatic, or high-risk primary breast cancer.
View Article and Find Full Text PDFJ Immunother Emphasis Tumor Immunol
February 1994
Interleukin (IL-4) is a pluripotent cytokine that stimulates proliferation of activated T-cells and has antineoplastic activity against human renal tumors in animal systems. In phase I trials, IL-4 could be tolerated at doses up to 20 micrograms/kg, with dose-limiting toxicities consisting of fever, fluid retention, nasal congestion, and mucositis. We report the results of two separate Phase II trials of IL-4 in 30 patients with metastatic malignant melanoma and 19 patients with advanced renal cancer.
View Article and Find Full Text PDFJ Immunother Emphasis Tumor Immunol
January 1994
Patients (n = 22) with metastatic or unresectable colorectal carcinoma were treated with interleukin (IL)-2 and lymphokine-activated killer (LAK) cells in a phase II study conducted by the IL-2/LAK Working Group (ILWG). Eligibility criteria for the study included bi-dimensionally measurable disease, performance status 0 or 1, and normal function of all vital organs. The median age of patients was 49 (range, 28-61) years.
View Article and Find Full Text PDFCancer Chemother Pharmacol
January 1995
Fluorodeoxyuridine (FUdR), the deoxynucleoside metabolite of 5-fluorouracil (5-FU), can be converted in a single step to fluorodeoxyuridine monophosphate (FdUMP), which binds covalently to thymidylate synthase (TS). Ribonucleotide reductase, an obligatory enzyme in the synthesis of deoxynucleotides, can be inhibited by hydroxyurea. Recognizing the well-established synergism between 5-FU and folinic acid (leucovorin), we hypothesized that the simultaneous administration of FUdR, leucovorin, and hydroxyurea might afford more effective inhibition of TS.
View Article and Find Full Text PDFBackground: This study was designed to establish the feasibility of combining high-dose cisplatin, etoposide, and cyclophosphamide followed by stem cell rescue in patients with responsive metastatic or high-risk primary breast cancer.
Methods: Eligibility criteria included the presence of high-risk primary breast cancer (Stage II with 10 or more involved axillary nodes or Stage IIIA or B) or Stage IV disease in complete or partial response; physiologic age 50 years or younger; Karnofsky performance status of 80% or greater; and creatinine clearance of 80 ml/minute or greater. Chemotherapy consisted of escalating doses of cisplatin (50-150 mg/m2 intravenously [IV]) given on days -12 and -5, etoposide (30 mg/kg IV) given on days -12 and -5, and cyclophosphamide (100 mg/kg IV) on day -3.
Purpose: To compare the response rate, survival, and toxicity of treatment with high-dose intravenous (IV) bolus interleukin-2 (IL-2) plus interferon alfa-2a (IFN-alpha) with high-dose IL-2 alone in patients with advanced melanoma in a randomized phase III trial design.
Patients And Methods: Eighty-five patients with advanced melanoma were randomly assigned to receive IL-2 6 X 10(6) U/m2 per dose every 8 hours as tolerated for a maximum of 14 doses on days 1 through 5 and 15 through 19, or IL-2 4.5 X 10(6) U/m2 per dose, plus IFN-alpha 3 X 10(6) U/m2 using an identical schedule.
Purpose: To determine the maximum-tolerated dose (MTD) of an anti-CD3 antibody, OKT3, in combination with high-dose interleukin-2 (IL-2), and to determine whether OKT3 can enhance the expansion of CD3+, CD25+ (IL-2 receptor alpha [IL-2R alpha])-expressing T cells in the peripheral blood of patients with advanced melanoma and renal cell carcinoma receiving high-dose IL-2.
Patients And Methods: We performed a phase IB trial of a murine monoclonal anti-CD3 antibody (OKT3) with high-dose IL-2 in patients with advanced melanoma and renal cell carcinoma. Fifty-four patients were enrolled, with cohorts of 10 or more patients receiving escalating doses of OKT3 at 75, 200, 400, and 600 micrograms/m2 on day 1 followed by IL-2 at an initial dose 0.
Interleukin-2 (IL-2) and doxorubicin have synergistic antitumor activity in selected animal models and may interact favorably in the therapy of human tumors. In order to explore the interactions between these agents and to define a maximum tolerated dosage for the combination, we performed a phase I clinical trial of IL-2 administered by continuous intravenous infusion (c.i.
View Article and Find Full Text PDFThe serum levels of total, LDL, and HDL cholesterol of patients receiving intravenous infusion of interleukin-2 as part of adoptive cellular immunotherapy were analyzed. The total, LDL, and HDL cholesterol significantly decreased to about one-half of the pretreatment levels after 5 days of infusion (183 +/- 34 to 110 +/- 19, 112 +/- 40 to 48 +/- 24, and 41 +/- 10 to 16 +/- 7 mg/dl, respectively). The decrease was gradual during each day of the treatment.
View Article and Find Full Text PDFPurpose: To determine better the activity of high-dose interleukin-2 (IL-2) either alone or in combination with interferon alfa-2b (IFN; Schering-Plough, Kenilworth, NJ) in patients with metastatic renal cell carcinoma, the IL-2 Working Group initiated a randomized phase II trial.
Patients And Methods: Patients were randomly assigned to receive treatment with either IL-2 (Chiron Corp, Emeryville, CA) 1.33 mg/m2 (approximately 600,000 IU/kg) alone or IL-2 0.
Background: In an attempt to improve the complete remission and cure rate of advanced, bulky, high-risk germ cell cancer in men, a "high-dose" cisplatin, vinblastine, bleomycin, and etoposide (PVeBV) regimen was introduced.
Methods: Ten men with biopsy-proven germ cell tumors who had one or more poor prognostic features were treated with PVeBV.
Results: Six of the 10 had complete remissions and are long-term survivors.