Daily Adaptive RadioTherapy in Postoperative HypofrActionated Salvage radiothERapy for Prostate Cancer Patients
DART-PHASER
1 other identifier
interventional
184
1 country
1
Brief Summary
This is a monoinstitutional prospective pilot study, aiming to evaluate treatment-related toxicity of an hypofractionated postoperative salvage radiotherapy with daily-adaptive modality in patients affected by prostate cancer biochemical recurrence. Patients will be treated with postoperative hypofractionated salvage radiotherapy with a dose of 59 Gy in 20 fractions with daily-adaptive modality. Considering the consolidate role and clinical outcome of postoperative hypofractionated radiotherapy with elevate level of evidence (8-10), the study will not be controlled, but compared with literature data.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable prostate-cancer
Started Apr 2023
Longer than P75 for not_applicable prostate-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 3, 2023
CompletedFirst Submitted
Initial submission to the registry
May 23, 2023
CompletedFirst Posted
Study publicly available on registry
June 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 30, 2030
June 1, 2023
May 1, 2023
7.1 years
May 23, 2023
May 23, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Acute gastrointestinal toxicity
Will be evaluated by physician-reported outcome according to the Common Terminology Criteria for Adverse Events (CTCAE version 5.0) and by patient-reported outcome according to the EPIC questionnaire. More specifically, acute toxicity will be defined as any gastrointestinal event occurred within 90 days from the RT treatment with grade ≥G2.
90 days from the RT treatment
Secondary Outcomes (7)
Acute genitourinary toxicity
90 days from the RT treatment.
Late toxicity
From 90 days after the RT treatment until 24 months
QLQ-C30
At screening, 2nd and 4th week during RT, at 3, 6, 12, and 24 months
Biochemical failure
24 months
Time to biochemical failure
24 months
- +2 more secondary outcomes
Study Arms (1)
Treatment arm
EXPERIMENTALPatients will be treated on the prostate bed with Ethos using daily-adaptive modality with the dose of 59 Gy in 20 daily fractions of 2.95 Gy
Interventions
Patients will be treated on the prostate bed with Ethos using daily-adaptive modality with the dose of 59 Gy in 20 daily fractions of 2.95 Gy
Eligibility Criteria
You may qualify if:
- Age ≤ 80 years;
- Prostate cancer diagnosis, pT2-3 pN0, any resection margin (R0 or R1);
- Indication to local salvage treatment defined as: early salvage radiotherapy after primary prostate surgery (radical prostatectomy) with PSA \<0.2 ng/ml or salvage radiotherapy after primary prostate surgery (radical prostatectomy) with PSA ≥0.2 ng/ml;
- No distant metastases (M0) diagnosed with PSMA-PET-CT;
- Informed consent to trial's participation and personal data treatment.
You may not qualify if:
- Age \<18 years old;
- Adjuvant radiotherapy;
- Previous radiation in the same anatomical site.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IRCCS Sacro Cuore Don Calabria di Negrar
Negrar, Verona, 37024, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luca Nicosia
IRCCS Sacro Cuore Don Calabria - Dipartimento di Radioterapia Oncologica Avanzata
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 23, 2023
First Posted
June 1, 2023
Study Start
April 3, 2023
Primary Completion (Estimated)
April 30, 2030
Study Completion (Estimated)
April 30, 2030
Last Updated
June 1, 2023
Record last verified: 2023-05