NCT04625556

Brief Summary

Genitourinary malignancies such as prostate cancer, renal cell cancer, and bladder cancer in Korean population have been increased due to the aged population and the westernized lifestyles. With the advancement of technologies, studies have found that microbiome not only affects human physiological functions, such as metabolism, immunity, and haematopoiesis, but also plays a significant role in the development and progression of malignancies. However, the investigation of microbiome in urological malignances have been limited and few studies have been reported. Therefore, the investigator tried to evaluate the usefulness of microbiome in detection and monitoring of urological malignancies in Korean population. This study aims to use microbiome in tissue, plasma, stool and urine for the diagnosis, disease progression monitoring and therapeutic response evaluation. This study plan includes building big databases for microbiome of urological malignancies in Korean population.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
54mo left

Started Dec 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress43%
Dec 2022Oct 2030

First Submitted

Initial submission to the registry

October 29, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 12, 2020

Completed
2.1 years until next milestone

Study Start

First participant enrolled

December 19, 2022

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2030

Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

7.8 years

First QC Date

October 29, 2020

Last Update Submit

January 30, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Correlation between tissue bacteria composition and prevalence of urological malignancies

    evaluate and compare the bacteria composition in tissue samples in urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer) with healthy control group

    within 2 weeks after the surgery

  • Correlation between plasma bacteria composition and prevalence of urological malignancies

    evaluate and compare the bacteria composition in plasma samples in urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer) with healthy control group

    within 2 weeks after the surgery

  • Correlation between stool bacteria composition and prevalence of urological malignancies

    evaluate and compare the bacteria composition in stool samples in urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer) with healthy control group

    within 2 weeks after the surgery

  • Correlation between urine bacteria composition and prevalence of urological malignancies

    evaluate and compare the bacteria composition in urine samples in urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer) with healthy control group

    within 2 weeks after the surgery

Secondary Outcomes (1)

  • Correlation of bacteria composition and tumor response assessed using the Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1)

    within 10 years after the surgery

Study Arms (4)

Prostate cancer

Patients diagnosed as prostate cancer and have undergone prostatectomy

Renal cell cancer

Patients diagnosed as renal cell cancer and have undergone partial or radical nephrectomy

Bladder cancer

Patients diagnosed as bladder cancer and have undergone radical or partial cystectomy

Ureter cancer

Patients diagnosed as ureter cancer and have undergone nephroureterectomy or ureterectomy

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who have undergone surgeries with urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer) in Severance Hospital, Sinchon from 2020.10 and 2030.10 were selected.

You may qualify if:

  • Patients diagnosed as urological malignancies (prostate cancer, renal cell cancer, bladder cancer, and ureter cancer)
  • Patients who have undergone surgeries due to urological malignancies in Severance Hospital, Sinchon from 2020.10 and 2030.10
  • Those who agree to give permission to use their human source information
  • Those who agree with this study

You may not qualify if:

  • Those who do not agree with this study
  • Vulnerable participants who are likely to be vulnerable to coercion or undue influence or lack decision-making

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yonsei Severance Hospital

Seoul, South Korea

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

frozen tissue, blood, stool, and urine samples

MeSH Terms

Conditions

Prostatic NeoplasmsCarcinoma, Renal CellUrinary Bladder NeoplasmsUreteral Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeKidney NeoplasmsUrologic NeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsKidney DiseasesUrologic DiseasesUrinary Bladder DiseasesUreteral Diseases

Study Officials

  • Won Sik Ham

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2020

First Posted

November 12, 2020

Study Start

December 19, 2022

Primary Completion (Estimated)

October 1, 2030

Study Completion (Estimated)

October 1, 2030

Last Updated

January 31, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations