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Improved Prostate Cancer Diagnosis - Combination of Magnetic Resonance Imaging and Biomarkers

Improved Prostate Cancer Diagnosis - Combination of Magnetic Resonance Imaging

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01864135
Acronym
IMPROD
Enrollment
175
Registered
2013-05-29
Start date
2013-03-31
Completion date
2015-11-30
Last updated
2016-01-21

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

Conditions

Prostate Cancer

Brief summary

Prostate cancer has been the most common cancer in men in Finland over the last ten years. Prostate-specific antigen (PSA) plays an important role in screening of prostate cancer. However, PSA has a limited sensitivity and specificity for prostate cancer detection. Commonly, the diagnosis of prostate cancer is done by transrectal ultrasonography (TRUS) guided biopsy. Due to the low accuracy of TRUS, a systematic biopsy is usually performed instead of targeted TRUS biopsy. As biopsy carries a risk of increase in complications, there is an increasing interest in developing more accurate non-invasive imaging modalities. This study will enroll 150 men with clinical suspicion of prostate cancer due to higher serum level of PSA than 2.5 ng/ml and/or abnormal digital rectal examination. Multiparametric magnetic resonance imaging (mpMRI) at 3 Tesla (T) magnetic field using surface coils will be used to non-invasively predict the presence or absence of prostate cancer. Targeted TRUS guided biopsy based on MRI findings will be performed in addition to routine twelve core TRUS biopsy. Moreover, selected serum and urine biomarkers as well as biomarkers extracted from fresh biopsy sample will be collected and correlated with the presence or absence of prostate cancer.

Interventions

DEVICE3T MRI (Magnetom Verio 3T, Erlangen, Germany)
DEVICETransrectal ultrasound (Bk Medical Pro Focus Ultraview 2202 system)

Sponsors

University of Turku
CollaboratorOTHER
Turku University Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
40 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Age: 40 to 85 years * Clinical suspicion of prostate cancer based on: serum level of PSA from 2,5 ng/ml to 25 ng/ml in two following measurements and/or abnormal digital rectal examination * Mental status: Patients must be able to understand the meaning of the study * Informed consent: The patient must sign the appropriate Ethics Committee (EC) approved informed consent documents in the presence of the designated staff

Exclusion criteria

* previous prostate biopsy in the last 6 months * previous diagnosis of prostate carcinoma * previous prostate surgeries, e.g. TURP (transurethral prostatic resection) * symptomatic of acute prostatitis * contraindications for MRI (cardiac pacemaker, intracranial clips etc) * uncontrolled serious infection * claustrophobia * any other conditions that might compromise patients safety, based on the clinical judgment of the responsible urologist

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic accuracy of multiparametric MRI in prostate cancer diagnosis3 monthsMultiparametric MRI is performed in patients with clinical suspicion of prostate cancer (elevated PSA and/or abnormal DRE). The accuracy will be determined using the results from transrectal ultrasound guided biopsies.

Secondary

MeasureTime frameDescription
Predictive value of molecular markers to estimate prostate cancer diagnosis.3 monthsmolecular markers include PCR-analyses of multiple markers from biopsy material. The association of molecular marker status is used to estimate the risk of prostate cancer on biopsies.

Countries

Finland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026