Clinical trial Recruiting at 3 sites Observational Ages 18 and up Men only

Observing biomarkers in men with prostate cancer on active surveillance

Official title: Active Surveillance Study for Prostate Cancer Management for Men at Higher Genetic Risk Compared With Men at No Known Higher Genetic Risk.

Run by Institute of Cancer Research, United Kingdom · NCT05810467 · Data updated 2026-11-12

This study is testing how certain biological markers relate to the progression of prostate cancer in men on active surveillance, focusing on those with different genetic risks.

More Prostate Cancer trials

Quick facts

Study typeObservational
Ages18 Years and up
SexMen only
Enrollment200 (estimated)
SponsorInstitute of Cancer Research, United Kingdom
Academic / other
Locations4 sites (Sutton, Surrey and 3 other locations)
StatusRecruiting
StartedAugust 22, 2023
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedFebruary 4, 2026
Trial IDNCT05810467 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men aged 18 and older with a diagnosis of low-grade prostate cancer who are undergoing active surveillance and have either a known higher genetic risk or no increased genetic risk.

Probably not a fit

Patients with aggressive prostate cancer or those not eligible for active surveillance may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The Active Surveillance study is a prospective observational study aimed at understanding the relationship between biomarkers and prostate cancer (PrCa) progression among men undergoing active surveillance. It will stratify participants based on their genetic risk and analyze serial PSA and imaging data. The study will recruit 200 men diagnosed with low-grade PrCa, comparing those with known higher genetic risk to those without. Additionally, biological samples such as plasma, serum, urine, stool, and saliva will be collected to investigate the profiles of biomarkers associated with genetic risk. This research is conducted at the Royal Marsden Hospital.

Why it matters

Potential benefit: If successful, this study could lead to improved monitoring and management strategies for men with prostate cancer based on their genetic risk profiles.

How similar studies have gone: Other studies have shown promise in using biomarkers for monitoring prostate cancer, but this specific approach focusing on genetic risk is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* Men ≥18 years old under the care of an Active Surveillance clinic.
* Known diagnosis of PrCa, deemed suitable for Active surveillance at multi-disciplinary meeting (MDT).
* Men at genetically higher PrCa risk who are either:

  (1) Men of any ancestry with a positive family history of PrCa defined as:
* Having a first degree relative (or second degree if through female line) with histologically or death certificate proven PrCa diagnosed at \<70 years
* Having two relatives on the same side of the family with histologically or death certificate proven PrCa where at least one is diagnosed at \<70 years
* Having three relatives on the same side of the family with histologically or death certificate proven PrCa diagnosed at any age

Or (2) Men of Black African or Black African-Caribbean ancestry defined as:

* Both parents and all 4 grandparents from that origin Or (3) Men of any ancestry with a pathogenic mutation in a gene thought to cause a higher risk of prostate cancer: (including BRCA1, BRCA2, ATM, PALB2, MLH1, MSH2, MSH6, CHEK2 and other DNA repair gene mutations as listed in appendix A) Or (4) Men of any ancestry with a high genetic risk (common and/or rare variants) for PrCa resulting in a RR of ≥2 of PrCa
* Men of any ancestry with no known high risk genetic factors who have been diagnosed with low grade PrCa and deemed suitable for Active Surveillance at multi-disciplinary meeting (control group) as defined in the 4 criteria above.
* Who performance status 0-2
* Absence of any psychological, familial, sociological, or geographical situation potentially hampering compliance with the study protocol and follow-up schedule.

Exclusion Criteria

* No PrCa diagnosis
* PrCa diagnosis that is not deemed suitable for active surveillance at multi-disciplinary meeting
* Any significant psychological conditions that may be worsened or exacerbated by participation in the study

Where it's running

  • Institute of Cancer Research and Royal Marsden Hospital
    Sutton, Surrey, United Kingdom
    Recruiting
  • The Royal Marsden Hospital
    London, United Kingdom
    Recruiting
  • The Royal Marsden Hospital
    Sutton, United Kingdom
    Recruiting
  • North Bristol NHS Trust
    Bristol, United Kingdom
    Not yet recruiting

Study contacts

  • Principal investigator: Ros A Eeles, FRCP, FRFR — Institute of Cancer Research and Royal Marsden Hospital
  • Study coordinator: Eva McGrowder, PhD
  • Email: eva.mcgrowder@icr.ac.uk
  • Phone: 02087224483

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.