Viewing Study NCT06638541



Ignite Creation Date: 2024-10-26 @ 3:42 PM
Last Modification Date: 2024-10-26 @ 3:42 PM
Study NCT ID: NCT06638541
Status: NOT_YET_RECRUITING
Last Update Posted: None
First Post: 2024-09-23

Brief Title: Dose dE-eScalaTion IN prostATe radIOtherapy usiNg an MR-Linac in 2 Fractions
Sponsor: None
Organization: None

Study Overview

Official Title: Dose dE-eScalaTion IN prostATe radIOtherapy usiNg an MR-Linac in 2 Fractions - a Randomised Trial
Status: NOT_YET_RECRUITING
Status Verified Date: 2024-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: No
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: DESTINATION 2
Brief Summary: DESTINATION 2 is a multi-centre randomised trial treating intermediate risk localised prostate cancer with 2 fraction Stereotactic Body Radiotherapy SBRT All radiotherapy will be delivered in two fractions sessions on an MR Linac using daily adaptation Men will either receive uniform dose radiotherapy or de-escalated dose radiotherapy The primary endpoint is acute GU CTCAE v5 grade 2 toxicity It will also look at late toxicity patient-reported outcome measures and PSA control
Detailed Description: 54 patients meeting inclusion criteria will be randomised between two arms Arm 1 Uniform dose will receive 27 Gy in 2 fractions to the whole prostate seminal vesicles SV the CTV with 0 mm CTV-PTV margin Arm 2 De-escalated dose will use two dose levels The benign prostate on MRI will receive 20 Gy in 2 fractions with a 0mm PTV margin The intraprostatic tumour masses as seen on MRI will receive 27 Gy in 2 fractions A 4mm GTV-PTV margin will be added to the MR visible tumour to form PTV 27Gy The primary endpoint is emergent acute GU CTCAE v5 Grade 2 toxicity recorded within 3 months of completing radiotherapy Secondary endpoints are CT CAE v5 acute GI toxicity late toxicity patient-reported outcome measures PROMs EPIC-26 IPSS and IIEF-5 at 4 and 12 weeks 6 months 1 and 2 years post treatment PSA control and kinetics

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None