A Phase II Trial of Hyperthermia and Radiotherapy for Locally Advanced Adenocarcinoma of the Prostate
Hyperthermia
+ XRT
Enfermedades Urogenitales+6
+ Enfermedades Genitales
+ Enfermedades Genitales Masculinas
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de abril de 1997
Fecha en la que se inscribió al primer participante.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.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 38 pacientes
Número total de participantes que el ensayo clínico espera reclutar.Estudio de Tratamiento
Elegibilidad
Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.Hombre
Sexo biológico de los participantes elegibles para inscribirse.A partir de 18 años
Rango de edades de los participantes que pueden unirse al estudio.Voluntarios sanos no permitidos
Indica si personas sanas, sin la condición que se estudia, pueden participar.Condiciones
Patología
Criterios
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 Estudio
Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.Un solo grupo de intervención está designado en este estudio
0% de probabilidad de ser asignado al grupo placebo
Grupos de Tratamiento
Grupo I
ExperimentalObjetivos del Estudio
Objetivos Primarios
Objetivos Secundarios
Centros del Estudio
Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.Este estudio tiene una ubicación