Actively Recruiting

Phase 2
Age: 18Years +
MALE
NCT05893381

Lu-PSMA and Stereotactic Radiotherapy Versus Radiotherapy Alone for Prostate Cancer (LUST)

Led by Istituto Romagnolo per lo Studio dei Tumori Dino Amadori IRST S.r.l. IRCCS · Updated on 2025-12-03

70

Participants Needed

2

Research Sites

457 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Multicenter, open-label, parallel-group, phase II randomized study in patients with oligometastatic prostate cancer with 1-3 asymptomatic metastases of the soft tissue or bone. Eligible patients will be randomized at 1:1 ratio to Stereotactic Radiotherapy followed by Lu-PSMA (arm A) or Stereotactic Radiotherapy (arm B)

CONDITIONS

Official Title

Lu-PSMA and Stereotactic Radiotherapy Versus Radiotherapy Alone for Prostate Cancer (LUST)

Who Can Participate

Age: 18Years +
MALE

Eligibility Criteria

Eligible

You may qualify if you...

  • Male patients with prostate cancer having 1-3 asymptomatic metastatic lesions  5.0 cm or < 250 cm3 documented by CT/MRI or whole-body MRI
  • PSMA-PET/CT positive scan matching lesions on baseline imaging
  • Primary tumor treated with surgery and/or radiation; prior salvage radiation allowed
  • Diagnostic PET/CT PSMA SUV max  3
  • Histologic confirmation of cancer (primary or metastatic)
  • Prostate-specific antigen (PSA) between 0.2 and 50 ng/mL and testosterone  125 ng/dL
  • PSA doubling time less than 15 months
  • Patients unwilling or unfit for androgen deprivation therapy (ADT)
  • Prior systemic therapy and/or ADT allowed
  • Age 18 years or older
  • Informed consent given
  • Eastern Cooperative Oncology Group performance status 0 to 2
  • Life expectancy of at least 6 months
  • Normal organ and marrow function as defined by blood counts and liver/kidney tests
  • Use of highly effective contraception during treatment and for 6 months after last dose
  • Patients and partners must use two acceptable birth control methods including a condom during study and for 6 months after treatment
Not Eligible

You will not qualify if you...

  • More than 3 years of ADT or ADT received within 6 months before enrollment
  • PSMA-PET/CT scan older than 3 months
  • Spinal cord compression or at risk of spinal cord compression
  • Suspected lung or liver metastases
  • Bone metastasis in femoral bone
  • Previous radiation therapy on metastatic site
  • Chemotherapy or radiotherapy within 4 weeks (6 weeks for certain drugs) prior to study
  • Participation in another trial with investigational drugs within 30 days
  • Any condition making participation unsafe or unsuitable
  • Known brain metastases
  • Allergic reactions to 177Lu-PSMA or similar agents
  • Uncontrolled illnesses such as infection, heart failure, unstable angina, arrhythmias, or psychiatric issues
  • Unable to lie flat or tolerate stereotactic ablative radiotherapy
  • Other cancers within past 3 years except treated basal cell carcinoma
  • Known HIV infection

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 2 locations

1

UO Medicina Nucleare, AUSL della Romagna

Cesena, FC, Italy, 47521

Actively Recruiting

2

UO Medicina Nucleare, IRCCS IRST

Meldola, FC, Italy, 47014

Actively Recruiting

Loading map...

Research Team

O

Oriana Nanni

CONTACT

B

Bernadette Vertogen

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here