Titre A Pilot Study of Dose-escalation Strategy of Radiotherapy Followed by Endorectal Brachytherapy With the Use of a New Rectal Applicator in Inoperable, Ederly Rectal Cancer Patients
Protocole ID Whistle
ClinicalTrials.gov ID NCT04336202
Type(s) de cancer Colorectal
Phase
Type étude Autre
Institution CIUSSS DU CENTRE-OUEST-DE-L'ILE-DE-MONTREAL
   HOPITAL GENERAL JUIF SIR MORTIMER B.DAVIS
      3755 rue de la Côte Ste. Catherine, Montréal, QC, H3T 1E2
Ville Montréal
Investigateur(trice) principal(e) Dre Té Vuong
Coordonnateur(trice) Luciana Poggi
 514-340-8222 poste 28443
Statut Actif en recrutement
Critètes d'éligibilité
  • Patients with histologic diagnosis by proctoscopic biopsy of invasive rectal adenocarcinoma will be considered for entry in this study.
  • Patient in whom the diagnosis of invasive rectal cancer has been obtained by incisional biopsy (surgical or endoscopic biopsy) that the majority of the tumor has not been removed .
  • The tumor should be either palpable by clinical rectal exam or accessible via a rigid proctoscope, and its proximal border should be located no more than 15 cm from the anal verge.
  • Rectal cancer clinically stage as T2-T3 N1+ by MRI or endoscopic ultrasound.
  • Tumor of 5 cm or less length, non obstructive
  • Patient is not suitable for surgery nor chemotherapy due to medical conditions
  • Patient must consent to be in the study and consent form must be signed, witnessed and dated prior to registration .
  • Patients must be accessible geographically for follow up.
  • Adults older than 18 years of age
Critètes d'exclusion
  • Patient with malignant rectal tumors other than adenocarcinoma, i.e, sarcoma, lymphoma, carcinoid, squamous cell, cloacogenic, etc.
  • Patient who demonstrate prior to randomization, evidence of free perforation, as manifested by free fluid in the abdomen.
  • Patient who are curable by standard of care with either surgery or eligible for the Morpheus study.
  • Patient who have received any previous therapy (radiation , chemotherapy) for rectal cancer.
  • Patient whose tumor is fixed by clinical examination to surrounding structures, precluding the possibility of adequate surgical resection even with pelvic exenteration.
  • Patient with a performance status of 3 or 4.
  • Patient with tumor involving the anal canal.
  • Patient who are pregnant at the time of randomization.
  • Patient with psychiatric or addictive disorders that would preclude obtaining informed consent.
  • Patient who have multiple primary tumors involving both the colon and rectum that would preclude them from being classified as having only rectal cancer.