Multicenter Study of Hypofractionated Postoperative Radiotherapy in Patients Diagnosed With Prostate Carcinoma
1 other identifier
interventional
300
1 country
19
Brief Summary
The objective of this study is to evaluate, in patients diagnosed with prostate cancer who undergo radical prostatectomy and who require postoperative radiotherapy, tolerance in terms of acute and chronic GU and GI toxicity and efficacy in terms of biochemical control and survival, as well as of quality of life, from a hypofractional external radiotherapy scheme, increasing the dose per fraction in a shorter period of time.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable prostate-cancer
Started Mar 2019
Longer than P75 for not_applicable prostate-cancer
19 active sites
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
March 9, 2019
CompletedFirst Submitted
Initial submission to the registry
July 15, 2020
CompletedFirst Posted
Study publicly available on registry
July 23, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedJuly 23, 2020
July 1, 2020
3 years
July 15, 2020
July 21, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of treatment-related gastrointestinal and genitourinary acute adverse events
using the Common Terminology Criteria for Adverse Events (CTCAE) v5.0 scale. The grades of severity from I (minimum) to V (maximum).
≤90 days
Incidence of late gastrointestinal and genitourinary adverse events
using the Radiation Therapy Oncology Group (RTOG) scale. The grades of severity from 1 (minimum) to 4 (maximum).
up to 3 years
Secondary Outcomes (5)
Biochemical failure-free survival
up to 3 years
Disease-free survival (locoregional and / or remote)
up to 3 years
Overall survival
up to 3 years
Cause-specific survival
up to 3 years
Assessment of quality of life for cancer Prostate patients
at the start of treatment at 3, 12, 24 and 36 months from the end of treatment
Study Arms (1)
IMRT, any mode
OTHERExternal radiation therapy with 6-18 MV photons on the 62.5 Gy prostate bed in 25 2.5 Gy fractions (EQD2 71 Gy). Serving per fraction: 2.5 Gy Total fractions: 25 No. fractions / week: 5 Total treatment time: 5 weeks Total nominal dose: 62.5 Gy EQD3 (TRT): 68.75 Gy EQD1.5 (CaP): 71.43 Gy EQD2 (CaP): 68.75 Gy EQD10 (TRA): 65.10 Gy
Interventions
The patients included in the study will undergo intensity-modulated radiotherapy, of any modality, and image-guided (IGRT) with an emphasis on tissue preservation and administration precision through the use of devices that guarantee the stability and reproducibility of the same.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years.
- ECOG 0-1 status.
- Previous radical prostatectomy (any modality will be allowed) with or without lymphadenectomy.
- Histological confirmation of prostate adenocarcinoma in the prostatectomy specimen.
- pT2-T3 Version 2.0, March 27, 2019
- pN0-Nx
- Indication of postoperative RT:
- Adjuvant RT: pT3 and / or positive margins with PSA \<0.2 ng / ml. Delayed RT is considered (\> 6 months from the date of surgery but PSA \<0.2 ng / ml).
- Rescue RT: exclusive biochemical recurrence, without evidence of macroscopic local, regional or distant disease, after surgery. Biochemical recurrence is considered PSA ≥ 0.2 ng / ml after undetectable levels, confirmed with a subsequent determination.
- No clinical evidence of lymph node disease. The presence will be admitted by imaging tests of pelvic nodes ≤ 1 cm in its shortest axis.
- No evidence of disease in the prostatic fossa. If you doubt by digital rectal examination or CT, an MRI will be performed.
- No evidence of distant disease after performing a thoraco-abdominal-pelvic CT scan and bone scan.
- Reasonable follow-up possibilities.
- Ability to complete the EPIC-26 questionnaire.
You may not qualify if:
- \- Previous pelvic radiation therapy.
- Distant metastasis.
- Macroscopic residual tumor.
- PSA\> 2 ng / ml.
- Pathological stage T4.
- Lymph node involvement.
- Pelvic or para-aortic nodules in the reevaluation images after surgery, except pelvic nodes ≤ 1 cm in their shortest axis.
- Indication of pelvic nodal RT. Version 2.0, March 27, 2019
- Severe urinary incontinence at the time of indication for radiotherapy.
- Uni / bilateral hip prosthesis
- Previous tumors, except non-melanoma skin carcinoma, and which are not free of disease for at least 3 years from the end of the treatment of said neoplasms. Bladder tumors are excluded in all cases.
- Genetic hyper-radio-sensitivity syndromes.
- Chronic inflammatory bowel disease or partial or radical cystectomy for any reason.
- Previously treated with androgen deprivation therapy for a period greater than 3 months.
- Previously treated with chemotherapy for prostate cancer.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Hospital General Gregorio Marañón
Madrid, Adrid, Spain
Hospital Universitario de San Juan
San Juan, Alicante, Spain
ICO Badalona
Badalona, Barcelona, Spain
Hospital Dr. Negrin
Las Palmas de Gran Canaria, Gran Canaria, Spain
Hospital Universitario de Santiago
Santiago de Compostela, La Coruña, Spain
Hospital de Fuenlabrada
Fuenlabrada, Madrid, Spain
Hospital Universitario Torrecárdenas
Almería, Spain
Hospital Universitario de Badajoz
Badajoz, Spain
H. Sta. Cruz y San Pablo
Barcelona, Spain
Instituto Oncológico IMQ
Bilbao, Spain
Hospital Universitario San Cecilio
Granada, Spain
Hospital Universitario Ramón Y Cajal
Madrid, 2834, Spain
Fundación Jimenez Díaz 1
Madrid, Spain
Fundación Jiménez Díaz 2
Madrid, Spain
Hospital de La Princesa
Madrid, Spain
Hospital La Luz
Madrid, Spain
Hospital Quirón
Madrid, Spain
Hospital Ruber Internacional
Madrid, Spain
Complejo Hospitalario de Navarra
Pamplona, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
ASUNCION R HERVAS, I
Ramon y Cajal University Hospital
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
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
July 15, 2020
First Posted
July 23, 2020
Study Start
March 9, 2019
Primary Completion
March 1, 2022
Study Completion
March 1, 2025
Last Updated
July 23, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share