Association du PSC 833 et du Paclitaxel pour le Cancer du Sein Récidivant ou Métastatique
Cette étude vise à évaluer l'efficacité de la combinaison du PSC 833 et du Paclitaxel en tant que traitement pour les individus atteints de cancer du sein récurrent ou métastatique.
paclitaxel
+ valspodar
Maladies du sein+3
+ Néoplasmes
+ Néoplasmes par site
Étude thérapeutique
Résumé
Date de début de l'étude : 14 août 1997
Date à laquelle le premier participant a commencé l'étude.OBJECTIVES: I. Evaluate the antitumor activity, as measured by frequency of objective response and time to progression, of the multidrug resistance modulator PSC 833 in combination with paclitaxel in women with recurrent or metastatic breast cancer. II. Describe the toxicity of this regimen. OUTLINE: All patients receive PSC 833 by mouth every 6 hours for a total of 12 doses. Paclitaxel is infused over 3 hours, after the 5th dose of PSC 833. Treatment is repeated every 3 weeks in stable and responding patients. PSC 833 must not be mixed with grapefruit juice. Growth factors may be used at the discretion of the investigator. Patients are followed every 3 months for the first two years, then every 6 months for years 2-5, and then annually thereafter. PROJECTED ACCRUAL: It is anticipated that approximately 36 patients will be entered over 24 months if there are at least 6 responses in the first 17 patients.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.36 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Femme
Le sexe biologique des participants éligibles à s'inscrire.De 18 à 120 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
DISEASE CHARACTERISTICS: Histologically confirmed adenocarcinoma of the breast that is recurrent or metastatic No CNS metastases Bidimensionally measurable disease required Patients with bone sites only are not eligible Hormone receptor status: Not specified PATIENT CHARACTERISTICS: Age: 18 and over Sex: Women only Menopausal status: Not specified Performance status: ECOG 0-2 Hematopoietic: Platelet count at least 100,000/mm3 Absolute granulocyte count at least 1,500/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL AST less than 2.5 times upper limit of normal Renal: Creatinine no greater than twice upper limit of normal Other: No allergy to cyclosporine or to drugs formulated with Cremophor (e.g., some anesthetics and muscle relaxants) No active unresolved infection More than 7 days since parenteral antibiotics No second malignancy within 5 years except: In situ cervical cancer Nonmelanomatous skin cancer No pregnant or nursing women Adequate contraception required of fertile women PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Prior anthracyclines or medical contraindication to anthracycline therapy required No prior paclitaxel or taxotere No more than 1 prior regimen for metastatic or recurrent disease Adjuvant chemotherapy within 6 months of diagnosis of metastatic disease considered therapy for advanced disease At least 3 weeks since chemotherapy Endocrine therapy: At least 3 weeks since hormonal therapy for metastases Radiotherapy: Not specified Surgery: Not specified Other: No concurrent treatment with any of the following agents proven to affect blood levels of cyclosporine: Diltiazem Nicardipine Verapamil Fluconazole Itraconazole Ketoconazole Clarithromycin Erythromycin Methylprednisolone Prednisolone Allopurinol Bromocriptine Danazol Metoclopramide Nafcillin Rifampin Carbamazepine Phenobarbital Phenytoin Octreotide Ticlopidine
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 9 sites
Veterans Affairs Medical Center - Palo Alto
Palo Alto, United StatesOuvrir Veterans Affairs Medical Center - Palo Alto dans Google MapsStanford University Medical Center
Stanford, United StatesHunterdon Regional Cancer Program
Flemington, United StatesKimball Medical Center
Lakewood, United States