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Prostate CancerNCT04825002

Detection of Clinically Significant Prostate Cancer Using a Urinary Multimarker Sensor

A study testing Urinary multimarker sensor in people with Prostate Cancer, run by Asan Medical Center at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This trial aims to develop and validate the urinary multimarker sensor which can measure trace amounts of biomarkers from naturally voided urine in men referred with clinical suspicion of prostate cancer who have had no prior prostate biopsy. Read more about this study

Who is it for?
Ages 50 to 80 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Urinary multimarker sensor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
800 participants
Where
1 siteSouth Korea
Study dates
22 Mar 2021to 31 Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 80 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men undergoing a first-time prostate biopsy to rule out cancer
  • Serum PSA ≥3ng/mL, ≤20ng/mL
  • Age≥50 years, ≤80 years
  • Clinical stage ≤T2c
  • Patients must be able to provide written informed consent.

Who cannot join

  • Patients has any prior needle biopsy of the prostate
  • Patients has a prior history of prostate cancer
  • Patients has a prior history of pelvic radiation therapy or androgen deprivation therapy
  • Patients has a prior history of BPH operation
  • Patient with uncorrectable coagulopathies
  • Unable to tolerate a TRUS guided biopsy.
  • Patients had 5-alpha reductase inhibitor in the past six months.
  • The patient has had a urinary tract infection or acute prostatitis in the last three months.

Trial locations and contacts

1 site in 1 country.

Choung-Soo Kim, MD contact

82-2-3010-3734

cskim@amc.seoul.kr

South Korea1 site, 1 recruiting
  • Asan Medical Center

    Seoul, 138-736

    In Gab Jeong, MD, 82-2-3010-5892, igjeong@amc.seoul.kr

    Bumjin Lim, MD, 82-2-3010-1835, lbj1986@hanmail.net

    Recruiting

Other trials in South Korea

About this study

This trial aims to develop and validate the urinary multimarker sensor which can measure trace amounts of biomarkers from naturally voided urine in men referred with clinical suspicion of prostate cancer who have had no prior prostate biopsy. The investigators hypothesize that urinary multimarker sensor will help to avoid unnecessary prostate biopsy while detect the clinically significant cancers.

Read the detailed description

The investigators will develop a urinary multimarker sensor, able to measure trace amounts of biomarkers from naturally voided urine.

  1. Urine specimen collection. This study was approved by the Institutional Review Board of the Asan Medical Center (Seoul, Republic of Korea) and informed consent will be obtained from all subjects. Biomarkers diffused passively from prostate tissue to the urethra and will be collected from naturally voided urine. Urine will be collected in a sterilized specimen cup containing 10 vol% RNA stabilizer and 1vol% antibiotics and stored in a refrigerator for less than a week before shipping the sample to the laboratory
  2. To measure the electrical signals from the four different biomarkers in the urine, the four sensing channels in the extended gate of an field-effect transistor biosensor will be conjugated to antibodies, thus capturing different biomarkers.
  3. Without any pretreatment, urine will be added directly to the four different sensing channels. After 20 min of reaction time in the four channels, the bottom gate voltage shifts will be measured at the reference current (1 nA). Each urine sample will generate four independent sensing signals from the corresponding biomarkers. The set of sensing signals collected for each patient will be then analyzed.
Conditions
Prostate Cancer
Being tested
Urinary multimarker sensor
Keywords
prostate cancer, biopsy, urine, biomarker, nanoparticle
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Urinary multimarker sensorDiagnostic test

    We will develop a urinary multimarker sensor, able to measure trace amounts of biomarkers from naturally voided urine.

Study groups in NCT04825002
Study groupRoleWhat they receive
Urinary multimarker sensor armExperimentalA urine of this group will be collected and measured using a newly developed urinary multimarker sensor (ANXA3, PSMA, ERG, ENG)
Receives: Diagnostic Test: Urinary multimarker sensor

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Presence vs. absence of clinically significant prostate cancer on prostate biopsy

    (≥Gleason score 3+4)

    Measured: through study completion, an average of 3 year

Secondary outcomes (4)
  1. Presence vs. absence of overall prostate cancer

    presence or absence of prostate cancer at prostate biopsy

    Measured: through study completion, an average of 3 year

  2. Optimal cutoff points for the each biomarker

    cutoff points for each biomarker (ANXA3, PSMA, ERG, ENG)

    Measured: through study completion, an average of 3 year

  3. Accuracy of each biomarker

    sensitivity, specificity, positive/negative predictive value

    Measured: through study completion, an average of 3 year

  4. Area Under Curve (Receiver operating curve) by multivariable linear regression model

    Area Under Curve for each biomarker alone or combination

    Measured: through study completion, an average of 3 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2021
  2. Study start22 Mar 2021 (estimated)
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04825002
Sponsor's protocol ID
2021-0305
Status last verified
Mar 2021
First submitted
20 Mar 2021
Last updated
1 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Urinary multimarker sensor in people with Prostate Cancer, run by Asan Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Choung-Soo Kim, MD (82-2-3010-3734, cskim@amc.seoul.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Presence vs. absence of clinically significant prostate cancer on prostate biopsy (time frame: through study completion, an average of 3 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2021; AzTrials last refreshed its copy on 2 Nov 2026.

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