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RecruitingNCT06808451Updated Mar 11, 2026

Diagnosis and Treatment of Urinary Tract Infection Using DNA Polymerase Chain Reaction Versus Urine Culture

An interventional study of DNA PCR and Urine Culture in Urinary Tract Infections, sponsored by University Hospitals Cleveland Medical Center. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-03-11.

Sponsored by University Hospitals Cleveland Medical Center · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Started Oct 2025; still recruiting 11 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
136
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Adults 18 years or older with urinary tract infection (UTI) symptoms. Participants will be assigned to either the urine culture group or the DNA PCR study group by randomization. At time of enrollment in the study they will be also asked to fill out two questionnaires. If prescribed antibiotics for treatment of a UTI, participants will then be called the day after they are scheduled to stop their antibiotics. Participants will be asked to fill out questionnaires the day after finishing antibiotics. Participants will be enrolled in the study for a maximum of 21 days.

02

Conditions studied

  • Urinary Tract Infections

Keywords

  • urine culture
  • DNA PCR
03

In context

Urinary Tract Infections

753 studies on the registry are indexed under Urinary Tract Infections; 128 are open to participants now.

This study's planned enrollment of 136 is close to the median of 130 across 524 interventional studies indexed under Urinary Tract Infections.

Browse Urinary Tract Infections studies →

Lead sponsor

University Hospitals Cleveland Medical Center is the lead sponsor of 283 studies on the registry; 42 are open to participants now.

Of its 32 completed or terminated interventional studies of FDA-regulated products, 29 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adult men and women 18 years and older
  • Presenting to clinic with symptoms of UTI or cystitis
  • Patients with Medicare and Medicaid insurance

Exclusion criteria

Exclusion Criteria:

  • Urinary diversion of any type
  • Chronic indwelling urinary catheter
  • Diagnosed UTI within the previous 21 days
  • Antibiotic therapy within the previous 21 days
  • Use of phenazopyridine within the previous 21 days
  • Commercial insurance
  • Non-English speaking
  • Pregnant patients
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
136 participants (estimated)

Study arms

  • Experimental
    DNA Polymerase Chain Reaction (PCR)

    Gene analysis with PCR will be conducted from the urine samples of the patients with acute UTI symptoms.

    Device: DNA PCR

  • Active comparator
    Urine Culture

    Urine samples of the patients with acute UTI symptoms will be sent to the UH lab for routine urine culture.

    Diagnostic Test: Urine Culture

Interventions

  • DeviceDNA PCR

    Gene analysis with PCR will be conducted from the urine samples of the patients with acute UTI symptoms.

  • Diagnostic testUrine Culture

    Urine samples of the patients with acute UTI symptoms will be sent to the UH lab for routine urine culture.

06

What researchers measure

Primary outcomes

  1. Change in symptoms as measured by UTI-SIQ-8 questionnaire

    The UTI-SIQ-8 is an eight item questionnaire that asks about symptom severity and symptom impairment on a likert scale from 0 to 4, 0 being not at all and 4 being very strong/very severe.

    Time frame: Baseline, one day after antibiotic completion

  2. Change in symptoms as measured by the UTI Symptom Assessment questionnaire

    The UTI Symptom Assessment questionnaire is a ten item questionnaire that asks about symptom relief, with lower scores indicating less symptoms.

    Time frame: Baseline, one day after antibiotic completion

Secondary outcomes

  1. Length of time from patient presentation to initiation of treatment as measured by medical record review

    Time frame: Up to 21 days

  2. Number of antibiotic changes as measured by medical record review

    Time frame: Up to 21 days

  3. Duration of antibiotic use as measured by medical record review

    Duration will be measured in days

    Time frame: Up to 21 days

  4. Number of times participant represents with UTI symptoms as measured by medical record review

    Duration will be measured in days

    Time frame: Up to 30 days

  5. Number of additional diagnostic procedures related to initial presenting symptoms as measured by medical record review

    Time frame: Up to 21 days

  6. Number of hospitalizations related to UTI as measured by medical record review

    Time frame: Up to 21 days

07

Study locations

1 of 1 sites recruiting
  • University Hospitals
    Cleveland, Ohio 44106, United States
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06808451
Lead sponsor
University Hospitals Cleveland Medical Center
Responsible party
David Sheyn (Director, Division of Urogynecology and Reconstructive Pelvic Surgery, University Hospitals Cleveland Medical Center) — Principal investigator
First posted
Feb 5, 2025
Start date
Oct 22, 2025
Primary completion
Sep 30, 2026 (estimated)
Completion
Sep 30, 2026 (estimated)
Last update
Mar 11, 2026

Study contacts

Diana N Mitchell, MD, MBA, BSN
Contact
diana.mitchell@uhhospitals.org
216-844-1000
David Sheyn, MD
principal investigator · University Hospitals

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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