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Local Anesthesia Before Bulkamid Injection

Post-procedural Pain Associated With Periurethral Block at Time of Bulkamid Injection for SUI: a Randomized Controlled Trial

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06043063
Acronym
LAB
Enrollment
23
Registered
2023-09-21
Start date
2023-09-01
Completion date
2024-12-23
Last updated
2025-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stress Urinary Incontinence, Intrinsic Sphincter Deficiency

Brief summary

While recommended pre-anesthesia for polyacylamide hydrogel (PAHG, Bulkamid) injections for stress urinary incontinence and intrinsic sphincter deficiency can include intraurethral anesthetic gel with or without periurethral block, there is no existing literature to guide choice of anesthesia. This is a single-blinded randomized control trial to evaluate post-procedure pain with choice of anesthesia before PAHG injection.

Interventions

Topical anesthetic

PROCEDUREEMLA cream

Topical anesthetic

PROCEDUREPeriurethral block

5 cc 1% lidocaine or 0.25% bupivacaine at 3 and 9 o'clock (periurethral tissues) to depth of 1.5 cm using 25G needle

Sponsors

Medstar Health Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Women ≥ 18 years old with stress urinary incontinence, intrinsic sphincter deficiency, or stress-predominant mixed urinary incontinence desiring PAHG * English-speaking * Scheduled in outpatient clinic or OR without sedation, general, or neuraxial anesthesia

Exclusion criteria

* Pregnancy * Neurogenic bladder * Pre-existing need for intermittent catheterization or indwelling catheter * Bladder or urothelial malignancy * Prior radiation to pelvic floor * Known allergy/sensitivity to PAHG

Design outcomes

Primary

MeasureTime frameDescription
Visual analog scale (VAS) for painAscertained at end of procedure (withdrawal of cystoscope)Visual analog scale for pain uses a scale from 0-10 corresponding to reported pain levels with 0 indicating no pain and 10 indicating most severe pain possible

Secondary

MeasureTime frameDescription
Duration of procedureAscertained at end of procedure (within 5 minutes of withdrawal of cystoscope)in seconds
Incomplete bladder emptyingAscertained on day-of-procedure (within 1 hour of withdrawal of cystoscope)Inability to void after procedure
Need for re-injection of PAHGAssessed at follow-up 2 weeks post-procedureRequirement for top-off or repeat injection due to persistent symptoms
International Consultation on Incontinence Questionnaire for Urinary Incontinence (ICIQ-UI)Assessed at baseline and at two-week and twelve-week follow-up visit3 items on frequency/quantity of leakage and impact on quality on life (range 0-21 with lower score indicating lower severity of incontinence symptoms and higher score indicating higher severity of incontinence symptoms)
Patient Global Impression of Improvement scale (PGI-I)Assessed at two-week and twelve-week follow-up visit1 item on relative change in symptoms following treatment (range 1-7 with lower score indicating greater improvement in incontinence symptoms following intervention and higher score indicating lower improvement in incontinence following intervention)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026