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Urethra IssuePhase 4LULUNCT04038099

Lessons on Urethral Lidocaine in Urodynamics

A Phase 4 study testing Water-Based Vaginal Lubricant and lidocaine topical in people with Urethra Issue and Pelvic Organ Prolapse, run by University of Texas Southwestern Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial will assess whether use of intraurethral 2% lidocaine jelly meaningfully impacts sensation during filling (i.e., a change of more than 25% of first sensation, first desire to void, strong desire to void, or maximum cystometric capacity) and determine whether the use of intraurethral 2% lidocaine jelly… Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Water-Based Vaginal Lubricant and lidocaine topical
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
63 participants
Where
1 siteUnited States
Study dates
14 Aug 2019to 18 Aug 2021
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female patients
  • >18 years of age
  • Already scheduled (or being scheduled) for UDS to assess urinary incontinence
  • Able to speak and read in English

Who cannot join

  • Diagnosis of pelvic pain, interstitial cystitis, or bladder pain syndrome
  • Known neurogenic disease impacting voiding/ continence (e.g., Parkinson disease, multiple sclerosis, myasthenia gravis, recent stroke)
  • Active UTI
  • Pelvic organ prolapse that is unable to be easily reduced
  • Pregnancy or breastfeeding
  • Allergy or hypersensitivity to lidocaine or local anesthetics

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390

Other trials in United States

About this study

Official title: Lessons on Urethral Lidocaine in Urodynamics (LULU): Impact of Intraurethral Lidocaine on Cystometric Parameters and Discomfort

This trial will assess whether use of intraurethral 2% lidocaine jelly meaningfully impacts sensation during filling (i.e., a change of more than 25% of first sensation, first desire to void, strong desire to void, or maximum cystometric capacity) and determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts pain/discomfort, filling metrics, and voiding metrics.

Read the detailed description

This trial is a randomized, double blind, controlled trial for patients undergoing complex cystometric evaluation. Patients will undergo routine complex cystometric evaluation for acquisition of baseline data using a small amount of intraurethral aqueous jelly for catheter lubrication. Then, they will be randomized to instillation of either placebo (additional intraurethral aqueous jelly, 5ml) or intraurethral 2% lidocaine jelly. Participants then undergo complex cystometry a second time. Normal variations in studies with placebo will be compared to variations within the 2% lidocaine jelly group to determine if cystometric parameters are altered in any clinically important ways. Patient discomfort will also be evaluated by both the patient and the urodynamics advanced practice nurse.

Being tested
Water-Based Vaginal Lubricant, lidocaine topical
Medical subject headings
Pelvic Organ Prolapse, Urinary Incontinence, Cystocele, Uterine Prolapse, Pelvic Floor Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Water-Based Vaginal LubricantDrug

    5cc water based jelly applied intraurethral

  • lidocaine topicalDrug

    5cc 2% lidocaine jelly applied intraurethral

Study groups in NCT04038099
Study groupRoleWhat they receive
Water Based Lubricating JellyPlacebo comparator5ml of Water Based Lubricating Jelly
Receives: Drug: Water-Based Vaginal Lubricant
Lidocaine 2% JellyActive comparator5ml of Lidocaine 2% Jelly
Receives: Drug: lidocaine topical

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensation as Indicated by the Volume of Water Filled (ml) at the Time of Patient Perception of First Sensation, First Urge to Void, Strong Urge to Void, and Full Bladder Capacity During Bladder Filling.

    Assess whether use of intraurethral 2% lidocaine jelly meaningfully impacts sensation during filling (especially, strong desire to void).

    Measured: Within same visit, approximately 90-120 minutes.

Secondary outcomes (10)
  1. Patient Perception of Pain/Discomfort as Indicated by Visual Analog Scale (Scale of 0-100 With 0 Being no Pain and 100 Being the Worst the Pain Imaginable).

    Determine whether the use of intraurethral lidocaine 2% jelly meaningfully impacts pain/discomfort measured by a visual analog scale during cystometry (catheter insertion and at maximum cystometric capacity), during pressure flow study (PFS), and post-procedure.

    Measured: Change from cystometrogram 1 to cystometrogram 2 within same visit, approximately 90-120 minutes.

  2. Provider Perception of Patient Pain/Discomfort as Indicated by Visual Analog Scale (Scale of 0-100 With 0 Being no Pain and 100 Being the Worst Pain Imaginable).

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts provider perception of patient discomfort.

    Measured: Change from cystometrogram 1 to cystometrogram 2 within same visit, approximately 90-120 minutes.

  3. Filling Metrics: Number of Participants With Detrusor Overactivity

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts the presence/absence of detrusor overactivity (bladder spasm) during urodynamic bladder testing. Detrusor overactivity was noted and compared between placebo and lidocaine jelly on UDS #2.

    Measured: Cystometrogram 2 within same visit, approximately 90-120 minutes.

  4. Filling Metrics: Number of Participants With Normal Bladder Compliance

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts bladder compliance (change in volume/ change in detrusor pressure (Pdet)). Compliance in UDS #2 was noted and compared in both groups: water-based lubricant and intraurethral 2% lidocaine jelly. Results indicate how many participants in which normal compliance was observed. *There were 3 missing data values in our data.

    Measured: Within same visit, approximately 90-120 minutes.

  5. Voiding Metrics: Maximum Flow Rate

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts maximum flow rate (mL/sec).

    Measured: Within same visit, approximately 90-120 minutes.

  6. Voiding Metrics: Voiding Pattern (Normal vs. Intermittent/Interrupted vs Prolonged) as Perceived by Provider Interpretation of Pressure Flow Study During Voiding Based on Seconds to Void and Whether Urine Stream is Constant or Intermittent/Interrupted.

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts voiding pattern. Voiding pattern was assessed in UDS #2 and identified as either "normal", "prolonged", "intermittent", "interrupted" or a combination of those identifiers and compared between the two groups.

    Measured: within same visit, approximately 90-120 minutes.

  7. Voiding Metrics: Voided Volume and Post-void Residual

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts voided volume and post-void residual (mL) as recorded during UDS #2.

    Measured: Within same visit, approximately 90-120 minutes.

  8. Voiding Metrics: Percentage of Voiding Efficiency

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts voiding efficiency, which is calculated as the voided volume (mL) divided by the sum of the voided volume (mL) and the post-void residual volume (mL). Voiding efficiency was compared by treatment arm in UDS #2.

    Measured: Cystometrogram 2 within same visit, approximately 90-120 minutes.

  9. Voiding Metrics: Pdet Max

    Determine whether the use of intraurethral 2% lidocaine jelly meaningfully impacts Pdet Max (cm/H2O) on UDS #2.

    Measured: Within same visit, approximately 90-120 minutes.

  10. Voiding Metrics: Pdet Peak Flow

    Determine whether the use of intraurethral 2\& lidocaine jelly meaningfully impacts Pdet Peak Flow (cm/H2O) on UDS #2.

    Measured: Within same visit, approximately 90-120 minutes.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jul 2019
  2. Study start14 Aug 2019
  3. Primary completion18 Aug 2021
  4. Study completion18 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04038099
Sponsor's protocol ID
STU-2019-0540
Acronym
LULU
Status last verified
Jul 2023
First submitted
24 Jul 2019
Last updated
1 Aug 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Hicks, C., Schaffer, J., Pruzynski, J., & Rahn, D. (2022). Impact of Intraurethral Lidocaine on Cystometric Parameters and Patient Discomfort: A Randomized Controlled Trial. Urologic Nursing, 42(5), 237-257. https://doi.org/10.7257/2168-4626.2022.42.5.237

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Water-Based Vaginal Lubricant and lidocaine topical in people with Urethra Issue and Pelvic Organ Prolapse, run by University of Texas Southwestern Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Aug 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensation as Indicated by the Volume of Water Filled (ml) at the Time of Patient Perception of First Sensation, First Urge to Void, Strong Urge to Void, and Full Bladder Capacity During Bladder Filling. (time frame: Within same visit, approximately 90-120 minutes.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04038099, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2023; AzTrials last refreshed its copy on 26 Oct 2026.

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