AzTrials
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CancerNCT04689802

To Identify Potential New Urine Marker Panel for Cancer Screening

An observational study of Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Polyamines are naturally produced metabolites in our cells. There were some reports suggested the urinary levels of polyamines were altered in patients with different cancers. This study is to explore the use of urinary polyamine for the diagnosis of common cancers. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer
How many people
2,500 participants
Where
1 siteHong Kong
Study dates
20 Jan 2021to 31 Mar 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A total of 2000 patients who has diagnosis of various cancers, and another 500 patients with no history of cancer will be recruited for the study. The sample size is based on the projected number of patients that can be recruited during the proposed study period.

Who may be able to join

  • Adult patients with age > 18 years old.
  • For cancer patients, a histological diagnosis of cancer is available.
  • For normal control, there is no diagnosis of cancer in the medical record.

Who cannot join

  • Patient with recent urinary tract infection within 6 weeks prior to urine collection.
  • Patient with recent urethral instrumentation, such as Foley catheter insertion, cystoscopy etc, within 6 weeks prior to urine collection.
  • Patient refused or unable to provide consent for the study

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Chi Fai Ng, MD contact

35052625

ngcf@surgery.cuhk.edu.hk

Hong Kong1 site, 1 recruiting
  • Prince of Wales Hospital

    Shatin

    Chi Fai NG, MD, 3505 3953, ngcf@surgery.cuhk.edu.hk

    Recruiting

Other trials in Hong Kong

About this study

Polyamines are naturally produced metabolites in our cells. There were some reports suggested the urinary levels of polyamines were altered in patients with different cancers. This study is to explore the use of urinary polyamine for the diagnosis of common cancers.

Read the detailed description

Urine tests is a simple, non-invasive approach for cancer detection. One example of such cancer biomarkers are natural polyamines. Recently, there are also other reports on the use of polyamines in diagnosis of other cancers. In this larger scale study, with inclusion of subjects with different cancer types, to further assess the correlation urine polyamines and other urine metabolite markers for the diagnosis of different cancer types and investigate their role as a potential non-invasive marker for cancer detection and monitoring.

Conditions
Cancer
Medical subject headings
Neoplasms

What is being measured

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

  1. The sensitivity and specificity of cancer detection by urine polyamines

    Urine samples will be prepared and analyzed by ultra-high-performance liquid chromatography coupled with triple quadrupole mass spectrometer (UPLC-MS/MS). Receiver operating characteristics (ROC) curve for overall and individual cancer diagnosis will be performed.pathological result will be assessed.

    Measured: 1 month after surgery

Timeline

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

  1. First posted30 Dec 2020
  2. Study start20 Jan 2021
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completion31 Mar 2028 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04689802
Sponsor's protocol ID
CRE-2020.611
Status last verified
Oct 2026
First submitted
23 Dec 2020
Last updated
22 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhang DZ, Lau KM, Chan ES, Wang G, Szeto CC, Wong K, Choy RK, Ng CF. Cell-free urinary microRNA-99a and microRNA-125b are diagnostic markers for the non-invasive screening of bladder cancer. PLoS One. 2014 Jul 11;9(7):e100793. doi: 10.1371/journal.pone.0100793. eCollection 2014.

    PubMed 25014919
  • Cheng THT, Jiang P, Teoh JYC, Heung MMS, Tam JCW, Sun X, Lee WS, Ni M, Chan RCK, Ng CF, Chan KCA, Chiu RWK, Lo YMD. Noninvasive Detection of Bladder Cancer by Shallow-Depth Genome-Wide Bisulfite Sequencing of Urinary Cell-Free DNA for Methylation and Copy Number Profiling. Clin Chem. 2019 Jul;65(7):927-936. doi: 10.1373/clinchem.2018.301341. Epub 2019 Apr 15.

    PubMed 30988170
  • Russell DH. Increased polyamine concentrations in the urine of human cancer patients. Nat New Biol. 1971 Sep 29;233(39):144-5. doi: 10.1038/newbio233144a0. No abstract available.

    PubMed 5286749
  • Lee SH, Yang YJ, Kim KM, Chung BC. Altered urinary profiles of polyamines and endogenous steroids in patients with benign cervical disease and cervical cancer. Cancer Lett. 2003 Nov 25;201(2):121-31. doi: 10.1016/s0304-3835(03)00014-4.

    PubMed 14607325
  • Loser C, Folsch UR, Paprotny C, Creutzfeldt W. Polyamines in colorectal cancer. Evaluation of polyamine concentrations in the colon tissue, serum, and urine of 50 patients with colorectal cancer. Cancer. 1990 Feb 15;65(4):958-66. doi: 10.1002/1097-0142(19900215)65:43.0.co;2-z.

    PubMed 2297664
  • Leveque J, Foucher F, Bansard JY, Havouis R, Grall JY, Moulinoux JP. Polyamine profiles in tumor, normal tissue of the homologous breast, blood, and urine of breast cancer sufferers. Breast Cancer Res Treat. 2000 Mar;60(2):99-105. doi: 10.1023/a:1006319818530.

    PubMed 10845272
  • Tsoi TH, Chan CF, Chan WL, Chiu KF, Wong WT, Ng CF, Wong KL. Urinary Polyamines: A Pilot Study on Their Roles as Prostate Cancer Detection Biomarkers. PLoS One. 2016 Sep 6;11(9):e0162217. doi: 10.1371/journal.pone.0162217. eCollection 2016.

    PubMed 27598335
  • Deng L, Ismond K, Liu Z, Constable J, Wang H, Alatise OI, Weiser MR, Kingham TP, Chang D. Urinary Metabolomics to Identify a Unique Biomarker Panel for Detecting Colorectal Cancer: A Multicenter Study. Cancer Epidemiol Biomarkers Prev. 2019 Aug;28(8):1283-1291. doi: 10.1158/1055-9965.EPI-18-1291. Epub 2019 May 31.

    PubMed 31151939

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

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 3 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 22 Oct 2026. 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 Hong Kong. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Chi Fai Ng, MD (35052625, ngcf@surgery.cuhk.edu.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The sensitivity and specificity of cancer detection by urine polyamines (time frame: 1 month after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04689802, which also lists 8 linked publications.

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 22 Oct 2026.

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Clinical Trial NCT04689802 | AzTrials