Description Module
The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.
Description Module path is as follows:
Study -> Protocol Section -> Description Module
Description Module
Ignite Creation Date:
2025-12-25 @ 3:27 AM
Ignite Modification Date:
2025-12-25 @ 3:27 AM
NCT ID:
NCT04536805
Brief Summary:
This phase I/II escalation dose study is assessing the efficacy of the recommended dose of stereotactic re-irradiation (SBRT) of relapses within the prostatectomy bed, potentiated by metformin
Detailed Description:
The purpose of this escalation study is, first to select the recommended dose of re-irradiation SBRT in combination with Metformin (based on treatment toxicity monitoring) and then to estimate the efficacy of re-irradiation SBRT in combination with Metformin.
Five or six fractions, at a level of 5 or 6 Gray (Gy) per session (either 5 x 6 Gy, 6 x 6 Gy, or 5 x 5 Gy), will be delivered over a maximum of 12 days (from day 1 to day 10 or 12) to provide a total dose of 25 to 36 Gy.
Patient receive oral Metformin treatment from Day -15 and Day 75.
Patient will be followed for 5 years: patients visits will be planned at week 2; 4; 8; 12; and month M6; M9; M12; M18; M24; M36; 4 years and 5 years.
Study:
NCT04536805
Study Brief:
Protocol Section:
NCT04536805