Plasma Exosome RNA to Diagnose Prostate Cancer
exo-PRECISE
Plasma Exosome RNA Combination for Diagnosing Prostate Cancer: a Prospective, Multicenter Diagnostic Trial
2 other identifiers
interventional
1,600
1 country
9
Brief Summary
The aim of the present study is to investigate a RNA combination to diagnose prostate cancer.
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 2021
Typical duration for not_applicable prostate-cancer
9 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 12, 2021
CompletedFirst Submitted
Initial submission to the registry
September 13, 2024
CompletedFirst Posted
Study publicly available on registry
September 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedNovember 28, 2025
November 1, 2025
4.8 years
September 13, 2024
November 23, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The diagnostic efficacy of plasma exo-RNA panel alone in diagnosing PCa
The primary outcome is to investigate a plasma-exosome RNA panel in diagnosing prostate cancer and evaluate its sensitivity and specificity in diagnosing PCa. Descriptive statistics were calculated and presented as the frequency (percentage) for categorical variables, the mean (standard deviation) for continuous variables with a normal distribution, and the median (quartile) for continuous variables with a skewed distribution. Two-sample t-tests were used to assess continuous variables with a normal distribution, and the Wilcoxon signed-rank test was used to assess continuous variables with a skewed distribution. The Mann-Whitney U test was used to compare means from two samples. The correlation between two samples was analyzed by Spearman's ρ test. The receiver operating characteristic (ROC) curve was used to determine the cutoff value of exo-RNA panel for diagnosing patients with PCa.
The time of prostate biopsy and after 6 months follow-up
Secondary Outcomes (1)
Diagnostic efficacy of plasma exo-RNA panel in diagnosing csPCa, insignPCa and its comparison with other imaging methods or blood tests
The time of prostate biopsy and after 6 months follow-up
Study Arms (1)
The experimental arm receiving diagnosis from serum RNA combination
EXPERIMENTALInterventions
The subjects would receive serum PSA test.
Eligibility Criteria
You may qualify if:
- Blood prostate-specific antigen PSA\>4ng/dl;
- Patients suspected of having prostate cancer through clinical symptoms, digital rectal examination, ultrasound examination, magnetic resonance imaging, and PSMA PET/CT examination.
- The patient is willing to undergo prostate biopsy.
You may not qualify if:
- Previous diagnosis of prostate cancer through prostate biopsy;
- History of other malignant tumors in the past two years;
- According to the research physician\'s judgment, serious complications may occur and affect the normal conduct of the experiment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Xijing Hospitallead
- Shaanxi Provincial People's Hospitalcollaborator
- Yan'an University Affiliated Hospitalcollaborator
- Weinan Central Hospitalcollaborator
- The Second Affiliated Hospital of Shaanxi University of Chinese Medicinecollaborator
- Affiliated Hospital of Qinghai Universitycollaborator
- General Hospital of Ningxia Medical Universitycollaborator
- LanZhou Universitycollaborator
- Air Force 986 Hospitalcollaborator
Study Sites (9)
The First Hospital of Lanzhou University
Lanzhou, Gansu, 730000, China
General Hospital of Ningxia Medical University
Yinchuan, Ningxia, 750000, China
Qinghai University Affiliated Hospital
Xining, Qinghai, 810000, China
Weinan Central Hospital
Weinan, Shaanxi, 714000, China
Shaanxi Provincial People's Hospital
Xi'an, Shaanxi, 710000, China
Xijing 986 Hospital
Xi'an, Shaanxi, 710000, China
Xijing Hospital
Xi'an, Shaanxi, 710032, China
The Second Affiliated Hospital of Shaanxi University of Chinese Medicine
Xianyang, Shaanxi, 712000, China
Affiliated Hospital of Yan'an University,
Yan’an, Shaanxi, 716000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2024
First Posted
September 19, 2024
Study Start
March 12, 2021
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
November 28, 2025
Record last verified: 2025-11