NCT07474142

Brief Summary

Brief Summary: Under the support of the PROMISE scoring criteria, PSMA PET has demonstrated significant prognostic value. However, previous studies on PSMA PET included patients with various stages of prostate cancer, and the mixture of different disease stages may compromise the accuracy of prognostic tools. This study aims to specifically investigate the prognostic value of initial staging PSMA PET for progression-free survival in patients with newly diagnosed, treatment-naïve prostate cancer, and to develop corresponding prognostic tools. Need: The prognostic value of initial staging with PSMA PET is needed for treatment management and study design. Primary Outcome: To assess the prognostic value of initial staging by PSMA PET: generate a prognostic tool (PSMA-VISION score) based on initial staging of PSMA PET to predict progression-free survival. Secondary Outcomes: To compare PSMA-VISION score with the other prognostic tools (such as NCCN, STARCAP, PPP nomogram, PPP2 nomogram, etc.) and to evaluate the prognostic value of initial staging by PSMA PET to predict overall survival (OS). The correlation with clinicopathological variables and prediction of early progression (Exploratory) was also investigated. Inclusion:

  1. 1.Patients with pathologically confirmed prostate cancer by prostate biopsy.
  2. 2.Undergone PSMA PET examination as initial staging before any treatment.
  3. 3.Have at least 2 years of follow-up data for progression-free survival and overall survival.
  4. 4.Patients undergone any prior prostate cancer treatment before undergoing PSMA PET imaging.
  5. 5.Patients with metastasized or disseminated malignancy other than prostate cancer
  6. 6.Patients with neuroendocrine prostate cancer.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
119mo left

Started Mar 2026

Longer than P75 for all trials

Geographic Reach
1 country

9 active sites

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 Progress3%
Mar 2026Mar 2036

Study Start

First participant enrolled

March 3, 2026

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 16, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 3, 2028

Expected
8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2036

Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

2 years

First QC Date

March 11, 2026

Last Update Submit

March 11, 2026

Conditions

Keywords

PSMA PETprostate cancerprognosisnomogram

Outcome Measures

Primary Outcomes (1)

  • Progression-Free Survival (PFS)

    PFS is defined as the time from the date of baseline PSMA PET/CT to the date of first documented evidence of disease progression or death from any cause, whichever occurs first. Disease progression includes any of the following events: Biochemical recurrence (BCR): For patients without metastasis (M0) at baseline, defined per EAU/NCCN criteria as a PSA rise to ≥ 0.2 ng/mL (post-radical prostatectomy) and confirmed on a subsequent test, or a rise of ≥ 2 ng/mL above the nadir (post-radiotherapy). Locoregional progression: Imaging or pathologically confirmed local recurrence or regional lymph node metastasis. Distant metastasis: Imaging-confirmed new distant metastasis (M1a-c). Initiation of subsequent anticancer therapy: Start of a new line of treatment (e.g., ADT, chemotherapy, radiotherapy) due to disease progression.

    Up to 2 years

Secondary Outcomes (1)

  • Overall survival

    Up to 10 years

Interventions

No.

Eligibility Criteria

Age18 Years - 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Newly diagnosed, treatment-naïve prostate cancer patients

You may qualify if:

  • Patients with pathologically confirmed prostate cancer by prostate biopsy.
  • Undergone PSMA PET examination as initial staging before any treatment.
  • Have at least 2 years of follow-up data for progression-free survival and overall survival.

You may not qualify if:

  • Patients undergone any prior prostate cancer treatment before undergoing PSMA PET imaging.
  • Patients with metastasized or disseminated malignancy other than prostate cancer.
  • Patients with neuroendocrine prostate cancer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

The First Hospital of Lanzhou University

Lanzhou, Gansu, China

RECRUITING

General Hospital of Ningxia Medical University

Yinchuan, Ningxia, China

RECRUITING

Qinghai University Affiliated Hospital

Xining, Qinghai, China

RECRUITING

Weinan Central Hospital

Weinan, Shaanxi, China

RECRUITING

Shaanxi Provincial People's Hospital

Xi'an, Shaanxi, 710032, China

RECRUITING

Xijing 986 Hospital

Xi'an, Shaanxi, 710032, China

RECRUITING

Xijing Hospital, Fourth Military Medical University

Xi'an, Shaanxi, 710032, China

RECRUITING

The Second Affiliated Hospital of Shaanxi University of Chinese Medicine

Xianyang, Shaanxi, China

RECRUITING

Affiliated Hospital of Yan'an University

Yan’an, Shaanxi, China

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Jianhua Jiao, MD.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2026

First Posted

March 16, 2026

Study Start

March 3, 2026

Primary Completion (Estimated)

March 3, 2028

Study Completion (Estimated)

March 3, 2036

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations