Gastrointestinal Neoplasms, Neoplasm Metastasis
Conditions
Brief summary
The aim of this study was to define the maximum tolerated dose (MTD) of bolus mitomycin C (MMC) in combination with 24 h-continuous infusion of 5-fluorouracil (FU) plus folinic acid, and to assess the toxicity and activity in patients with previously treated colorectal and gastric cancer. Escalating doses of MMC starting from 6 mg m(-2) in 2 mg m(-2)-steps to a maximum of 10 mg m(-2) were applied on days 1 and 22, given to fixed doses of 5-FU (2.600 mg m(-2)) as 24 h infusion and folinic acid 500 mg m(-2) prior to 5-FU weekly for 6 weeks
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Phase 1 (dose escalation) * patients with histological proven gastrointestinal neoplasms, without standard therapy option * measurable or evaluable disease * \>= second-line therapy (metastasized stage) Phase 2 (efficacy) * patients with proven colorectal neoplasms * measurable disease, metastasized * previous chemotherapy with 5-FU/FA (AIO-regimen) * age between 18 and 75 years, both male and female * life expectancy \> 3 months * WHO-performance status \<= 2 * adequate bone marrow function: hemoglobin \>= 10 mg/dl, neutrophils \>= 2.0 \* 1000000000/l, thrombocytes \>= 150 \* 1000000000/l * adequate renal and liver function: bilirubin \<= 1.25 \* ULN(\<= 1.5 ULN \* by liver metastases), creatinine \<= 1.25 \* ULN, ASAT and ALAT \<= 3 \* ULN (\<= 5\* ULN by liver metastases; AP \<= 3\* ULN * written informed consent prior to inclusion into the study
Exclusion criteria
* pretreated with mitomycin c * contraindication concerning 5-FU (e.g. anxiety, myocardial infarction within last 6 months, significant toxicities during previous therapy with 5-FU * florid infections * ileus or subileus, morbus crohn or colitis, ulcerative * actual chronic diarrhea * other uncontrolled severe concurrent disease excluding cytotoxic intervention * second malignancy except basal cell carcinoma or cervical carcinoma in situ * known cns metastases or carcinomatous leptomeningitis * pregnancy or lactation period * no effective contraception * concomitant treatment with another antineoplastic agents * participation in another clinical trial within the last 4 weeks * patients being unwilling or unable to undergo trial specific procedures
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| maximum tolerated dose (MTD) of bolus mitomycin C (MMC) in combination with 24 h-continuous infusion of 5-fluorouracil (FU) plus folinic acid | — |
| toxicity | — |
| activity | — |