Status:

SUSPENDED

Evaluating the Bacterial and Fungal Microbiome in Patients With Calcium Oxalate Urolithiasis and Renal Cell Carcinoma

Lead Sponsor:

University of Miami

Conditions:

Calcium Oxalate Urolithiasis

Renal Cell Carcinoma

Eligibility:

All Genders

18+ years

Brief Summary

The purpose of the study is to identify bacterial and fungal microbiome associated with calcium oxalate (CO) urolithiasis and renal cell carcinoma (RCC).

Eligibility Criteria

Inclusion

  • Adults that are able to consent (≥ 18 years of age)
  • No history of asymptomatic bacteriuria or Urinary Tract Infection within the past 1 month
  • No history of coagulopathy and not on anticoagulant or antiplatelet medication at the time of surgery.
  • For patients with urolithiasis, must not have a history of RCC
  • For patients with RCC, must not have a history of urolithiasis
  • Controls must have no history of stones, RCC, or urinary tract infection (within 1 month).
  • For all participants, no antimicrobial treatment within the past month

Exclusion

  • Adults unable to consent
  • For patients with urolithiasis, technical difficulty in taking renal papillae biopsy.
  • History of urinary tract infection within the past 1 month
  • History of coagulopathy and on anticoagulants or antiplatelets that could not be stopped perioperatively.
  • Patients with nephrolithiasis and renal tumors with positive preoperative urine cultures- suggesting asymptomatic bacteriuria.
  • For patients with urolithiasis, a history of RCC
  • For patients with RCC, a history of urolithiasis
  • Controls who have a history of stones, RCC, or urinary tract infection.
  • For all participants, antimicrobial treatment within the past month.

Key Trial Info

Start Date :

February 24 2021

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

January 1 2028

Estimated Enrollment :

90 Patients enrolled

Trial Details

Trial ID

NCT04669860

Start Date

February 24 2021

End Date

January 1 2028

Last Update

September 8 2025

Active Locations (1)

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1

University of Miami

Miami, Florida, United States, 33136