PENTOCLORandomized Clinical Trial Evaluating Combined Pentoxifylline-tocopherol-clodronate vs Placebo in Radiation-induced Brachial Plexopathy: the PENTOCLO Trial
Pentoxifylline placebo
+ Tocopherol placebo
+ Clodronate placebo
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de marzo de 2011
Fecha en la que se inscribió al primer participante.The aim of this phase III randomized clinical trial is to show PENTOCLO efficiency and its tolerance in long survival patients irradiated before for cancer and presenting with partial RIP of upper or lower legs. We calculated to include 60 patients to show a significant clinical difference between the two groups after 18 months of treatment: PENTOCLO \[Pentoxifylline 400 (2x/d) + vitamine E 500 (2x/d) + intermittent Clodronate 800 (2/d, 5d/7)\] versus triple placebo, with prednisone 20 (2d/7) for all patients. RIP is assessed before treatment and every 6 months by a standardized sensory-motor neurological (SOMA 95 modified by NCI-CTC 99) score used for main criteria at M18, and various neurological scales of assessment (Visual Analog Scale \[VAS\] for pain / VAS for paresthesia, Neuropathic Pain Symptom Inventory \[NPSI\], Overall Disability Sum Score \[ODSS\], muscle testing, Nine hole peg test / Timed 25-Foot Walk), quality of life (SF36, Patient Global Impression of Change and Clinical Global impression of Change \[PGIC/ CGIC\]) and electrophysiology.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 59 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.Cualquier sexo
Sexo biológico de los participantes elegibles para inscribirse.De 18 a 74 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.Criterios
Inclusion Criteria: * Past-history of post-operative or exclusive irradiation (RT) for currently in remission cancer, in particular * breast cancer with breast or thoracic anterior wall RT; axilla-subclavicular lymph nodes RT; sometimes lung or head/neck cancer * Lymphoma (Hodgkin or non Hodgkin) with axilla-subclavicular RT (upper limb) or lumbar-aortic (lower limbs) or testis tumor * Delay RT-RIP more than 6 months, but partial RIP * Neurological injury in irradiated volume confirmed by EMG * Patient living within distance compatible with day-hospitalization * Use of effective contraception for fertile women * Signed written informed consent (in case of motor paralysis informed consent is signed by a witness) Exclusion Criteria: * Localized or metastatic cancer recurrence (axillar MRI or PET scan) * Complete plexus injury with total motor paralysis of upper/ lower limb for more than 2 years * Associated neurological disease that may interferer with the assessment of endpoints * Hemorrhage, disease with hemorrhagic risk, unbalanced diabetes * Known hypersensitivity to Pentoxifylline, one of the excipients or biphosphonates * Renal failure, liver failure or decompensated heart failure * Taking another biphosphonate * Evolving virosis (hepatitis, herpes, zona) or live vaccine (influenza) * Uncontrolled psychotic condition * Informed consent not obtained * Fertile women who do not want or cannot use effective contraception during the administration of study drugs * Women pregnant or nursing
Plan de Estudio
Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.2 grupos de intervención están designados en este estudio
50% de probabilidad de ser asignado al grupo placebo
Grupos de Tratamiento
Grupo I
PlaceboGrupo II
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 2 ubicaciones
Groupe Hospitalier Pitié-Salpêtrière
Paris, FranceAbrir Groupe Hospitalier Pitié-Salpêtrière en Google MapsHôpital Saint-Louis
Paris, France