Establishing Normative Urodynamics Parameters for the Glean Urodynamics System in Healthy Adults

April 17, 2026 updated by: Bright Uro
A prospective, open-label, single arm interventional trial to establish normative reference ranges for urodynamics parameters in healthy adult participants using using the Glean Urodynamics System.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Subjects will have the Glean Urodynamics System inserted for an in-clinic ambulatory monitoring period. Afterward, they will be discharged with the Glean Bladder Sensor in place for continued monitoring outside the clinic, not exceeding 24 hours. The sensor will be removed within 24 hours of insertion. Subjects will receive a follow-up phone call 7 days post-removal.

Study Type

Interventional

Enrollment (Estimated)

72

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Arizona
      • Phoenix, Arizona, United States, 85053
        • Recruiting
        • Arizona Research Center
        • Principal Investigator:
          • Cameron Meek, MD
        • Sub-Investigator:
          • Daniel Jaffee, MD
      • Tucson, Arizona, United States, 85715
        • Recruiting
        • Del Sol Research Management
        • Principal Investigator:
          • Susan Kalota, MD
        • Contact:
    • Colorado
      • Boulder, Colorado, United States, 80304
        • Not yet recruiting
        • Boulder Medical Center
        • Contact:
        • Principal Investigator:
          • Stephen B Siegel, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Healthy male and female adults ages 18 to 45 years.
  2. Patient is able to read, write, and communicate in English.
  3. Patient is able to provide informed consent.
  4. Patient owns, can independently operate, and is willing to use a smart device for study data collection purposes

Exclusion Criteria:

  1. Patient with any prior pregnancy (gravida ≥1), is currently pregnant (as confirmed by urine pregnancy test or medical history), or intends to become pregnant during the study period.
  2. Patient has one or more symptoms indicative of a symptomatic urinary tract infection (UTI) (i.e., fever, costovertebral angle pain or tenderness, suprapubic tenderness, worsening urinary frequency, worsening urgency, and/or dysuria).
  3. Patient has a known history of urological conditions (e.g., recurrent UTIs, incontinence, symptomatic benign prostatic hyperplasia, neurogenic bladder, interstitial cystitis, urinary retention, any genitourinary cancer).
  4. Patient has a known history of neurological conditions that can affect central nervous system function.
  5. Patients with a current or prior diagnosis of diabetes mellitus (Type 1 or Type 2).
  6. Patient is currently taking medications that may affect urological functions (e.g., diuretics, anticholinergics, alpha-blockers).
  7. Patient has abnormal urinary habits if one or more of the following bladder events are reported on any day of the 3-day bladder diary: urinary frequency ≥ 8 times/day, ≥ 1 nocturia episode, ≥ 1 leak event, or ≥ 1 urgency event.
  8. Patient has a total score on the Lower Urinary Tract Dysfunction Research Network Symptom Index-10 (LURN SI-10) questionnaire greater than 0; a total score of 1 is acceptable only if the sole positive response is urinary frequency of 4-7 times per day.
  9. Patient has a urostomy and/or colostomy.
  10. Patient has an atypical anatomic structural variation or has had a previous surgical intervention that has permanently changed structural anatomy anywhere along their lower urinary tract (urethra, pelvic floor, urethral sphincter, and/or bladder wall) that the principal investigator deems might compromise the placement or retention of the Glean sensors during the study (e.g., strictures).
  11. Patient has a Pelvic Organ Prolapse Quantification (POP-Q) of Grade III or higher (i.e., most distal portion of the prolapse protrudes more than 1 centimeter below the hymen).
  12. Patient would not be appropriate for this study as determined by the Principal Investigator.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Glean Urodynamics System
Glean Urodynamics System including a bladder pressure sensor, abdominal pressure sensor, in-clinic uroflowmeter, and software apps.
Glean Urodynamics System including a bladder pressure sensor, abdominal pressure sensor, in-clinic uroflowmeter, and software apps.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Range of vesical pressure (Pves)
Time Frame: Periprocedurally
Range of vesical pressure (Pves) in cm H2O as measured by the Glean Bladder Sensor
Periprocedurally

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Brittany Carter, Bright Uro

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 31, 2026

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Study Registration Dates

First Submitted

March 12, 2026

First Submitted That Met QC Criteria

March 16, 2026

First Posted (Actual)

March 20, 2026

Study Record Updates

Last Update Posted (Actual)

April 22, 2026

Last Update Submitted That Met QC Criteria

April 17, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Proprietary data

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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