A Phase II Trial of Leuprolide + Flutamide + Suramin in Untreated Poor Prognosis Prostate Carcinoma
Suramin
Maladies génito-urinaires+7
+ Maladies Génitales
+ Maladies génitales masculines
Étude thérapeutique
Résumé
Date de début de l'étude : 1 octobre 1990
Date à laquelle le premier participant a commencé l'étude.The purpose of this study is to assess the potential for combined androgen blockage (Leuprolide and Flutamide), given with suramin (a growth factor inhibitor) to improve the clinical outcome(s) in a cohort of patients with bulky metastatic prostate cancer. Combined androgen blockage is currently the standard of care for such individuals. Suramin has shown reproducible activity in individuals with androgen independent disease. Since these two approaches are independent of one another - on the molecular level, and in clinical results - it is hoped that the combination of these two approaches will result in improved response rates and in improved survival.
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.70 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.Homme
Le sexe biologique des participants éligibles à s'inscrire.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
INCLUSION CRITERIA: Patients must have a histologic diagnosis of carcinoma of the prostate and must not have had a trial of hormonal therapy or chemotherapy. Patients must be 18 years of age and an SGOT/SGPT within 2 times of normal. Patients must have stage D2 prostate carcinoma or State D1 disease with a Gleason grade 7 or above (poorly differentiated). No other malignancy except curatively treated basal cell cancer of the skin. Performance status ECOG of 0-3. Ability to give informed consent. No history of bleeding diathesis. Patients with a history of peptic ulcer disease will be eligible if the ulcer is shown to be resolved by a barium study. No history of cerebrovascular event, either thrombotic or hemorrhagic. No current clinical signs of congestive heart failure, angina pectoris or myocardial infarction. Patient cannot be on calcium channel blockers such as Nifedipine, Diltiazem, or Verapamil. No clinical or radiographic evidence of brain metastases. Patients with extensive liver replacement (greater than 50%) by tumor will be ineligible. Patients must have a creatinine lest than or equal 2.5 mg/dl or creatinine clearance of greater than or equal to 40 ml/min. Patients must have adequate hepatic function (bilirubin less than 1.5mg%). If the patient has white cells in his urinalysis or other evidence of a urinary tract infection, this must be evaluated and appropriate therapy initiation prior to the initiation of therapy. Patients must not have received chemotherapy. An absolute granulocyte count greater than 1,500; platelet count greater than 100,000; Fibrinogen greater than 200 mg/dl; Hgb greater than or equal to 9 gm/dl. Reliability of the patient to take oral medication, go home and return for follow-up and treatment.
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 1 site
National Cancer Institute (NCI)
Bethesda, United StatesOuvrir National Cancer Institute (NCI) dans Google Maps