Skip to content

Tb-PSMA-I&T Radionuclide Before Radical Prostatectomy in Patients With Locally Advanced Prostate Cancer - TbeforePROST Trial.

Tb-PSMA-I&T Radionuclide Neo-Adjuvant Treatment in Patients With Locally Advanced Prostate Cancer Before Radical Prostatectomy: TbeforePROST Trial.

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07208240
Enrollment
20
Registered
2025-10-06
Start date
2025-08-12
Completion date
2028-08-12
Last updated
2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

High Risk Prostate Cancer

Keywords

High risk Prostate cancer, Radical Prostatectomy, PSMA, Theranostics, radionuclide therapy

Brief summary

This is a multi-disciplinary collaboration between urologists, oncologists and nuclear medicine physicians from Beilinson hospital at Rabin Medical Center to address the major therapeutic challenge of locally advanced prostate cancer. Our aim is to evaluate the use of a novel treatment (Tb-PSMA) prior to the surgical removal of the prostate. This treatment has already shown initial promising results in patients with metastatic prostate cancer but has never been tested for locally advanced disease before surgery.

Interventions

DRUGTb-PSMA-I&T (Tb-PSMA)

Terbium-161 produce beta emission with the addition of Auger electrons which have higher linear energy transfer and a very short range. By that it has the potential to improve local and distal (micro-metastatic disease) efficacy with a similar safety profile. It will be given to patients with high risk locally advanced prostate cancer prior to Radical prostatectomy

Sponsors

Rabin Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male aged 18 years and older. * Patients with high-risk localized prostate cancer (cT3/4 and/or Gleason score ≥ eight and/or prostate biopsy or PSA ≥ 20 ng/dl) * High PSMA expression was confirmed according to PROMISE V2 8 * Patients should have an Eastern Cooperative Oncology Group (ECOG) performance status score of 1 or lower and a life expectancy of \> 10 years.

Exclusion criteria

* Platelet count lower than 150×103/µl * white blood cell count lower than 4×103/µl, * haemoglobin concentration lower than 12mg/dl. * albumin concentration lower than 3.5 g/dl. * glomerular filtration rate (GFR) lower than 40 mL/min. * usage of nephrotoxic drugs * distant metastatic disease

Design outcomes

Primary

MeasureTime frameDescription
Number of Tb-PSMA adverse effects measured by CTCAE v4.0 and number of surgical complications - measured by the Clavien-Dindo Classification (2009)1 year
Surgical and clinical safety1 yearThe primary outcome is the safety of administering Tb-PSMA before radical prostatectomy, its impact on intra- and post-operative clinical course according to the Clavien-Dindo Classification.

Secondary

MeasureTime frameDescription
Immediate oncological outcomes as measured by number of patients with positive surgical margins and number of patients who achieved biochemical complete response3 monthsSecondary outcomes include the immediate response to treatment in terms of biochemical response. A post-surgical prostate specific antigen above 0.1 ng/ml is considered biochemical failure.

Countries

Israel

Contacts

Primary ContactShay Golan, MD
Shaygo1@gmail.com+972507447573
Backup ContactHana Burnstein, MD
hanna@erezcom.net+972544400822

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026