PubMed Health⌕ Search

Biomedical subjects

Michele Di Molfetta

Publications and source records attributed to Michele Di Molfetta.

4 recordsLinked to original sources

A new induction schedule of epoetin alfa 40.000 IU in anemic patients with advanced lung cancer.

BACKGROUND: Non-small cell lung cancer (NSCLC) treatment with new drugs in combination with platinum salts induce anemia G1/2 and G3/4 WHO in about 35 and 10-20% of patients, respectively, with a chemotherapy (CT) dose intensity decrease in 20% of cases. Epoetin alfa, administered at standard dosages has been shown to significantly increase hemoglobin (Hb) levels, decrease transfusion requirements, and improve quality-of-life parameters in patients undergoing chemotherapy. OBJECTIVE: This open-label, non-randomized study was conducted to evaluate the efficacy and safety of an induction dose of epoetin alfa 40.000 IU in lung cancer patients with moderate or severe anemia who were receiving CT. PATIENTS AND METHODS: Twenty-four patients (8 SCLC and 16 NSCLC) were enrolled in the study to receive single subcutaneous (s.c.) injections of epoetin alfa 40.000 IU on days 1, 4, 7, 10, and 13, followed by standard treatment (10.000 IU t.i.w.) for the further 2 weeks. Nine patients had been previously treated with epoetin alfa 10.000 IU t.i.w. Twenty-two patients were receiving first-line CT and two patients were receiving docetaxel as second-line CT. RESULTS: After 15 days of treatment, in 21 evaluable patients, Hb was 10.5 +/- 1.3 g/dL (mean +/- S.D.), with a mean increase from baseline of 2.0 g/dL (95%CI: 1.3-2.7). Hb increase was > or =2g/dL in 11 patients, 1-1.9 g/dL in 5 patients, and <1g/dL in 5 patients. After 30 days of treatment, Hb was 11.5 +/- 0.8 g/dL (mean +/- S.D.), with a mean increase from baseline of 2.9 g/dL (95%CI: 2.4-3.4) in 20 evaluable patients. No adverse events possibly related to epoetin alfa treatment were observed. CONCLUSION: An induction therapy with epoetin alfa 40.000 IU for 2 weeks followed by standard treatment allows an Hb increase of 2.9 g/dL even in advanced lung cancer patients with a moderate/severe anemia, without RBC transfusion requirements. A randomized study of the proposed induction dose of epoetin alfa 40.000 IU is actually ongoing.

Aged↗

A 3-week schedule of gemcitabine plus cisplatin as induction chemotherapy for Stage III non-small cell lung cancer.

BACKGROUND: Our aim was to explore the activity and feasibility of gemcitabine plus cisplatin as induction chemotherapy in patients with Stage IIIA N(2) and selected IIIB non-small cell lung cancer (NSCLC). PATIENTS AND METHODS: From September 1997 to July 2000, 70 chemonaive patients with Stage III NSCLC, median age of 64 years, World Health Organization performance status 0, 1, or 2, and the ability to tolerate a pneumonectomy entered the study and received gemcitabine 1250 mg/m(2) on days 1 and 8 and cisplatin 70 mg/m(2) on day 2 every 3 weeks. After three cycles of induction chemotherapy, patients underwent resection or radiotherapy. RESULTS: Responses were seen in 40 of the 69 assessable patients, for an intent-to treat overall response rate of 57.1% (95% confidence interval, 45-62%), with 4.2% complete response. Response rates were 68 and 35% in patients with Stage IIIA and IIIB disease, respectively. The overall pathological CR rate after induction chemotherapy was 3%, with an overall pathological downstaging rate of 20%. Median survival for all patients was 14.5 months, with an estimated 1-year survival rate of 67% (95% CI, 54.3-79.5%). The estimated time to treatment failure was 12.6 months. Grade 3/4 thrombocytopenia was the main hematologic toxicity, occurring in 26% of patients, but was not associated with life-threatening bleeding. Febrile neutropenia was rare and other severe non-hematologic toxicities were uncommon. CONCLUSIONS: The 3-week schedule of gemcitabine plus cisplatin is highly active as induction chemotherapy in Stage IIIA N(2) unresectable NSCLC. This suggests a need for a multimodality approach upfront, such as concurrent chemoradiation therapy, particularly in patients with Stage IIIB disease.

Adult↗

Docetaxel administered every two weeks as second-line chemotherapy for advanced non-small cell lung cancer: a phase II study.

BACKGROUND: The aim of this phase II study was to evaluate efficacy and toxicity of single-agent docetaxel, administered every two weeks as second-line treatment for patients with recurrent non-small cell lung cancer (NSCLC). PATIENTS AND METHODS: Forty-eight patients with confirmed NSCLC were enrolled in this trial The median age was 56.5 years (range 43-76), median PS was 1, and the main histology type was adenocarcinoma (54%). Only 8% of patients had previously received paclitaxel. Patients received docetaxel i.v., 50 mg/m2 over 1 hour, on day 1 every 2 weeks. RESULTS: The overall response rate was 8.3% (95% Confidence Interval 0.5-161%). The median time to disease progression, median survival time and 1-year survival rate were 3 months, 6 months and 21%, respectively. Grade 3-4 neutropenia was registered in 47% of patients, with only 1 patient (2%) experiencing febrile neutropenia. Nonhematological toxicity was mild (grade 1-2) and consisted mainly of asthenia (19%o) and diarrhea (10%). CONCLUSION: The bi-weekly schedule of docetaxel showed an activity comparable to the standard tri-weekly 75 mg/m2 schedule as second-line treatment for recurrent NSCLC. Though non-hematological toxicity is significantly reduced, myelosuppression is still a matter of concern.

Adult↗