A Phase II Trial of Hyperthermia and Radiotherapy for Locally Advanced Adenocarcinoma of the Prostate
Hyperthermia
+ XRT
Maladies génito-urinaires+7
+ Maladies Génitales
+ Maladies génitales masculines
Étude thérapeutique
Résumé
Date de début de l'étude : 1 avril 1997
Date à laquelle le premier participant a commencé l'étude.The purpose of this study is to determine the ability of hyperthermia (heat treatments produced by sound waves) when combined with radiation therapy and in some patients hormonal therapy to control prostate cancer. Hyperthermia refers to the use of temperatures 42 oC (107-6oF) or higher to treatment malignant tumors. Laboratory and some clinical reports have demonstrated a tumor killing effect if tumors are heated to 43oC (109oF) for 30-60 minutes. Many studies have shown that hyperthermia improves the killing effect of radiation treatments for many tumors. In clinical studies, the addition of hyperthermia has shown to be beneficial for tumors of the breast, urinary bladder and the head and neck region with combined with radiation therapy. Investigators found an improvement in tumor response rates and a lengthened duration of response. The proposed study is one of the first controlled studies to attempt to prove the usefulness of hyperthermia for patients with prostate cancer.
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.38 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.À partir de 18 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
Inclusion Criteria Histologic confirmation of prostate cancer. (Slides will be obtained for central review) Clinical stage T2b, T2c, T3a, or T3b disease as defined by the AJCC 4th edition staging manual (see Appendix A) No evidence of metastatic disease (bone, lymph node or visceral) based on bone scan and computed tomography Adequate hematologic function WBC> 4000/mm3 platelet count > 100, 000/mm3 hematocrit of > 30% An ECOG Performance Status of zero or one Age ≥ 18 A life expectancy of 5 years or more(excluding possible prostate related causes) Exclusion Criteria : Prior history of malignancy (except for non-melanoma skin cancer) Prior systemic therapy No prior chemotherapy No prior hormonal therapy other than that recommended in this protocol Prior pelvic radiotherapy Medical problems (such as an abnormal bleeding propensity) which would make transrectal ultrasound-directed transperineal thermal probe placement hazardous. Patients with severe insulin-dependent diabetes mellitus and evidence of neuropathy or vaculopathy Patients with unstable cardiac status including: Unstable angina pectoris on medication Patients with documented myocardial infarction within six months of protocol entry Congestive heart failure requiring medication Patients on anti-arrhythmic drugs Severe hypertension (diastolic BP> 100 on medication Patients with cardiac pacemakers Severe cerebrovascular disease (multiple CVA or CVA within 6 months) Severe COPD (medication requiring, with FEV 1 < 50% of expected or < 1 liter) Individuals who appear unlikely to tolerate the required prolonged stationary position during treatment due to emotional immaturity or instability or otherwise due to mental incompetence.
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.Un seul groupe d'intervention est désigné dans cette étude
Cette étude ne comporte pas de groupe placebo.
Groupes de traitement
Groupe I
ExpérimentalObjectifs de l'étude
Objectifs principaux
Objectifs secondaires
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
Dana-Farber Cancer Institute
Boston, United StatesOuvrir Dana-Farber Cancer Institute dans Google Maps