Study: NCT00947739

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Camptothecin-20-O-Propionate Hydrate (CZ48)
Description: CZ48 will be administered in successive cohorts of 1 patient per participating site until hints of toxicity (grade 2 or worse adverse events related to the drug) are observed. Then cohort of 3+3 patients will be treated. CZ48 will be administered orally daily for 3 weeks followed by a 1 week rest. (1 course = 4 weeks). No pre-medications will be administered. Patients will be asked to drink 2 liters of fluid daily to flush the bladder.