NCT06941363

Brief Summary

Recently, the Radiation Oncology Department at Fondazione IRCCS San Gerardo dei Tintori has been renovated and has been equipped with cutting edge technologies to treat prostate cancer. Specifically, the now available technology can track organ motion in real time, thus allowing improved precision in radiation delivery, with increased protection of the surrounding organs at risk. These facilities have already enabled the kickoff of two prospective observational trials, the ABRUPT and the POPART, which are currently ongoing in the treatment of intact prostate and the biochemical recurrence, respectively. Taken together, these observations provide the basis for the prospective clinical study herein proposed. Patients enrolled in the study will undergo salvage single stereotactic RT to the prostate bed by means of image guided volumetric intensity-modulated arc technique (IGRT-VMAT) and state-of-the-art treatment-planning and quality assurance procedures, with emphasis on normal tissue sparing and and pinpoint delivery accuracy via the use of devices that ensure stability and beam location reproducibility

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
85mo left

Started May 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress13%
May 2025May 2033

First Submitted

Initial submission to the registry

April 15, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 23, 2025

Completed
9 days until next milestone

Study Start

First participant enrolled

May 2, 2025

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2033

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2033

Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

8 years

First QC Date

April 15, 2025

Last Update Submit

January 29, 2026

Conditions

Keywords

biochemical recurrence; salvage RT; toxicity profile; oncological outcomes; linac-based SBRT

Outcome Measures

Primary Outcomes (1)

  • Number of participants with acute treatment-related adverse events as assessed by CTCAE v. 5.0

    To prospectively evaluate the cumulative incidence of acute (\< 90 days from the end of treatment) genitourinary (GU) and gastrointestinal (GI) treatment-related toxicities and adverse events. Toxicity assessments are performed at baseline, end of treatment, and at 1, 2, and 3 months after radiotherapy.

    3 months

Secondary Outcomes (5)

  • Number of participants with late treatment-related adverse events as assessed by CTCAE v.5.0

    1, 2 and 5 years

  • QUALITY OF LIFE (QOL) assessed by Expanded Prostate Cancer Index Composite (EPIC-CP) Questionnaire. For each domain minimum symptom score (=0) means best QOL and maximum symptom score (=12) means worst QOL

    3 months, 1, 2 and 5 years

  • Number of participants with urinary incontinence assessed by International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF), ranging from 0 (best) to 21 (worst)

    3 months, 1, 2 and 5 years

  • Number of participants with erectile dysfunction assessed by International Index of Erectile Function Questionnaire ranging from 5 (worst ) to 25 (best)

    3 months, 1, 2 and 5 years

  • Number of participants with biochemical relapse assessed by PSA (cut off 0.20 ng/mL)

    2 and 5 years

Study Arms (1)

1 fx SDRT

Radiation: SDRT

Interventions

SDRTRADIATION

Salvage Single Dose Radiation Therapy (SDRT) to the prostate bed up to 17 Gy

1 fx SDRT

Eligibility Criteria

Age18 Years - 90 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with biochemical relapse following radical prostatectomy

You may qualify if:

  • Subjects of male sex ≥ 18 years of age.
  • Subjects have freely signed the pertinent informed consent before the beginning of the study
  • Adenocarcinoma of the prostate treated with radical prostatectomy (any type of radical prostatectomy is permitted including retropubic, perineal, laparoscopic or robotically assisted; there is no time limit for the date of radical prostatectomy)
  • Detectable post-prostatectomy PSA of ≥ 0.1 - \< 2.0 ng/mL either (1) persistently detectable post-operatively or (2) developing biochemical recurrence after prostatectomy (initially undetectable)
  • No evidence of N1 and/or M1 disease assessed by PSMA PET-CT within 90 days prior to registration
  • Negative Magnetic Resonance Imaging (MRI) of the pelvis in case of equivocal evidence of local relapse on PSMA PET-CT
  • Androgen deprivation therapy (ADT) allowed as per physician's discretion
  • ECOG performance status of 0-1
  • Ability to complete the questionnaires

You may not qualify if:

  • N1 and or M1 patients
  • Macroscopic local relapse at pelvic MRI.
  • Prior radiation of any kind to the prostate gland or pelvis
  • Prior brachytherapy
  • History of inflammatory colitis or other active severe comorbidities
  • Patients who are on immunosuppressant medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radiation Oncology, Fondazione IRCCS San Gerardo dei Tintori (University of Milan Bicocca)

Monza, Italy, 20900, Italy

RECRUITING

Related Publications (6)

  • Ma TM, Ballas LK, Wilhalme H, Sachdeva A, Chong N, Sharma S, Yang T, Basehart V, Reiter RE, Saigal C, Chamie K, Litwin MS, Rettig MB, Nickols NG, Yoon SM, Smith L, Gao Y, Steinberg ML, Cao M, Kishan AU. Quality-of-Life Outcomes and Toxicity Profile Among Patients With Localized Prostate Cancer After Radical Prostatectomy Treated With Stereotactic Body Radiation: The SCIMITAR Multicenter Phase 2 Trial. Int J Radiat Oncol Biol Phys. 2023 Jan 1;115(1):142-152. doi: 10.1016/j.ijrobp.2022.08.041. Epub 2022 Aug 23.

    PMID: 36007724BACKGROUND
  • Dess RT, Sun Y, Jackson WC, Jairath NK, Kishan AU, Wallington DG, Mahal BA, Stish BJ, Zumsteg ZS, Den RB, Hall WA, Gharzai LA, Jaworski EM, Reichert ZR, Morgan TM, Mehra R, Schaeffer EM, Sartor O, Nguyen PL, Lee WR, Rosenthal SA, Michalski JM, Schipper MJ, Dignam JJ, Pisansky TM, Zietman AL, Sandler HM, Efstathiou JA, Feng FY, Shipley WU, Spratt DE. Association of Presalvage Radiotherapy PSA Levels After Prostatectomy With Outcomes of Long-term Antiandrogen Therapy in Men With Prostate Cancer. JAMA Oncol. 2020 May 1;6(5):735-743. doi: 10.1001/jamaoncol.2020.0109.

    PMID: 32215583BACKGROUND
  • Burdett S, Fisher D, Parker CC, et al. LBA64 duration of androgen suppression with post-operative radiotherapy (DADSPORT): a collaborative meta-analysis of aggregate data. Ann Oncol. 2022;33(7):S1428-S1429

    BACKGROUND
  • Ferrario F, Franzese C, Faccenda V, Vukcaj S, Belmonte M, Lucchini R, Baldaccini D, Badalamenti M, Andreoli S, Panizza D, Magli A, Scorsetti M, Arcangeli S. Toxicity profile and Patient-Reported outcomes following salvage Stereotactic Ablative Radiation Therapy to the prostate Bed: The POPART multicentric prospective study. Clin Transl Radiat Oncol. 2023 Nov 25;44:100704. doi: 10.1016/j.ctro.2023.100704. eCollection 2024 Jan.

    PMID: 38111610BACKGROUND
  • Lucchini R, Franzese C, Vukcaj S, Purrello G, Panizza D, Faccenda V, Andreoli S, Poli GL, Baldaccini D, Lo Faro L, Tomatis S, Cazzaniga LF, Scorsetti M, Arcangeli S. Acute Toxicity and Quality of Life in a Post-Prostatectomy Ablative Radiation Therapy (POPART) Multicentric Trial. Curr Oncol. 2022 Nov 30;29(12):9349-9356. doi: 10.3390/curroncol29120733.

    PMID: 36547147BACKGROUND
  • Buyyounouski MK, Pugh SL, Chen RC, Mann MJ, Kudchadker RJ, Konski AA, Mian OY, Michalski JM, Vigneault E, Valicenti RK, Barkati M, Lawton CAF, Potters L, Monitto DC, Kittel JA, Schroeder TM, Hannan R, Duncan CE, Rodgers JP, Feng F, Sandler HM. Noninferiority of Hypofractionated vs Conventional Postprostatectomy Radiotherapy for Genitourinary and Gastrointestinal Symptoms: The NRG-GU003 Phase 3 Randomized Clinical Trial. JAMA Oncol. 2024 May 1;10(5):584-591. doi: 10.1001/jamaoncol.2023.7291.

    PMID: 38483412BACKGROUND

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Central Study Contacts

Stefano Arcangeli, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 15, 2025

First Posted

April 23, 2025

Study Start

May 2, 2025

Primary Completion (Estimated)

May 1, 2033

Study Completion (Estimated)

May 1, 2033

Last Updated

February 2, 2026

Record last verified: 2026-01

Locations