NCT03158922

Brief Summary

BARCODE 1 is a screening study designed to investigate the role of genetic profiling for targeting population prostate cancer screening. This study forms a pilot of 300 men, with the view to continue to a future study of 5000 men.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
329

participants targeted

Target at P75+ for all trials

Timeline
32mo left

Started Apr 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress79%
Apr 2016Dec 2028

Study Start

First participant enrolled

April 29, 2016

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

May 17, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 18, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2018

Completed
10.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Expected
Last Updated

September 26, 2025

Status Verified

September 1, 2025

Enrollment Period

2 years

First QC Date

May 17, 2017

Last Update Submit

September 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Association of SNP genetic risk score with prostate biopsy results.

    5 years

Secondary Outcomes (3)

  • Incidence and aggressiveness of PrCa in men within the top 10% of the genetic score.

    5 years

  • Association of the biomarker profile with genetic score and biopsy results.

    5 years

  • Use of genetic profiling to target prostate cancer screening in a clinical environment.

    5 years

Study Arms (2)

Stage 1

Caucasian men aged 55-69 to undergo genetic profiling.

Genetic: Genetic SNP profiling

Stage 2

Men from Stage 1 identified as having a higher genetic risk score (top 10%) for prostate cancer.

Genetic: Genetic SNP profilingOther: Prostate cancer screeningProcedure: Prostate biopsy

Interventions

Genetic SNP profiling of known prostate cancer predisposition SNPs will be performed on DNA extracted from saliva samples.

Stage 1Stage 2

Prostate cancer screening in the form of PSA testing will be offered to all men who have a benign biopsy result for five years in order to track development of cancer in the future.

Stage 2

Prostate biopsy will be offered to men identified within the top 10% genetic risk score profile.

Also known as: TRUS Biopsy
Stage 2

Eligibility Criteria

Age55 Years - 69 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Men of Caucasian ethnicity (not Mixed race or Jewish), aged 55 - 69 years, willing to undergo genetic SNP profiling.

You may qualify if:

  • Men aged 55-69 years
  • Caucasian ethnicity
  • World Health Organisation (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

You may not qualify if:

  • Non-Caucasian ethnicity (including mixed race or Jewish)
  • Previous diagnosis of cancer with a life-expectancy of less than five years
  • Prostate biopsy in the past year
  • Previous diagnosis of prostate cancer
  • Co-morbidities making prostate biopsy risk unacceptable (anticoagulants or antiplatelet medication like Warfarin or Clopidogrel, poorly controlled diabetes or cardiovascular disease)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Cancer Research and Royal Marsden Hospital

Sutton, Surrey, SM2 5PT, United Kingdom

Location

Biospecimen

Retention: SAMPLES WITH DNA

Saliva, blood, urine

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Rosalind A Eeles, FRCP, FRFR

    Institute of Cancer Research and Royal Marsden Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2017

First Posted

May 18, 2017

Study Start

April 29, 2016

Primary Completion

April 14, 2018

Study Completion (Estimated)

December 31, 2028

Last Updated

September 26, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Anonymised data can be applied for via the Data Access Committee.

Locations