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RecruitingNCT06789406Updated Oct 13, 2026

PMCF Study of the Axonics SNM System Model 5101 (R20) for the Indication of OAB

An interventional study of Axonics SNM System INS Model 5101 (R20) in Urinary Urge Incontinence (UUI), Urinary Frequency (UF) and Overactive Bladder (OAB), sponsored by Axonics, Inc.. Recruiting at 6 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-13.

Sponsored by Axonics, Inc. (part of Boston Scientific Corporation) · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Sep 2025; still recruiting 1 year 1 month later.
Phase
Not applicable
Study type
Interventional
Enrollment
55
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Post-market clinical follow-up for continued assessment of safety and performance to confirm long-term outcomes of the Axonics SNM System INS Model 5101.

Read the detailed description

This post-market clinical follow-up (PMCF) is conducted to assess the continued safety, device performance, and clinical benefit of the rechargeable Axonics SNM System INS Model 5101 also referred to as R20.

02

Conditions studied

  • Urinary Urge Incontinence (UUI)
  • Urinary Frequency (UF)
  • Overactive Bladder (OAB)
03

In context

Urinary Incontinence, Urge

242 studies on the registry are indexed under Urinary Incontinence, Urge; 39 are open to participants now.

This study's planned enrollment of 55 is below the median of 86 across 190 interventional studies indexed under Urinary Incontinence, Urge.

Browse Urinary Incontinence, Urge studies →

Lead sponsor

Axonics, Inc. is the lead sponsor of 9 studies on the registry; 4 are open to participants now.

First submitted after Axonics, Inc. became part of Boston Scientific Corporation.

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. 18 years or older
  2. Primary indication of OAB (urinary urgency incontinence (UUI) / urinary frequency (UF) who are not candidates for, or who have failed conservative treatment
  3. Willing and capable to provide written consent and agrees to comply with specified evaluations at clinical centers for all follow-up assessments

Exclusion criteria

Exclusion Criteria:

  1. Any significant medical condition that is likely to interfere with procedures, device operation, or likely to confound evaluation of endpoints (i.e., neurological conditions such as multiple sclerosis)
  2. Any psychiatric or personality disorder that is likely to interfere with procedures at the discretion of the participating physician; this may include poor understanding or compliance with requirements
  3. Previously underwent an external sacral neuromodulation SNM trial and was deemed a non-responder or was previously implanted with a sacral neuromodulation device and did not get therapeutic benefit (a non-responder)
  4. History of allergic response to titanium, zirconia, polyurethane, epoxy, or silicone
  5. A female who is breastfeeding
  6. A female with a positive urine pregnancy test
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
55 participants (estimated)

Study arms

  • Other
    Overactive Bladder

    Participants with the Axonics SNM System Model 5101 and followed up regarding their overactive bladder symptoms.

    Device: Axonics SNM System INS Model 5101 (R20)

Interventions

  • DeviceAxonics SNM System INS Model 5101 (R20)

    Participants treated with the rechargeable Axonics SNM System Model 5101 also referred to as R20. Commercial devices used in this study are within their intended use as described in each geography's approved instructions for use.

06

What researchers measure

Primary outcomes

  1. Performance/Effectiveness - Improvement in Qualify of Life scoring (OAB)

    To demonstrate an improvement in Overactive Bladder Quality of Life using the International Consultation of Incontinence Questionnaire Overactive Bladder Qualify of Life (ICIQ-OABqol): questions in each subscale are scored by a summed range of 0 to 100, with a higher score indicating better quality of life. Overall score ≥ 10 points from baseline to follow-up is indicative of a clinically meaningful improvement.

    Time frame: 3 months

  2. Adverse event reporting (Safety)

    Device related, procedure-related and all serious adverse events

    Time frame: 3 months

Secondary outcomes

  1. Performance/Effectiveness - Improvement in Qualify of Life scoring (OAB)

    To demonstrate an improvement in Overactive Bladder Quality of Life using the International Consultation of Incontinence Questionnaire Overactive Bladder Qualify of Life (ICIQ-OABqol): questions in each subscale are scored by a summed range of 0 to 100, with a higher score indicating better quality of life. Overall score ≥ 10 points from baseline to follow-up is indicative of a clinically meaningful improvement.

    Time frame: 12 months

  2. Performance/Effectiveness - Improvement in Qualify of Life scoring (FI)

    Cleveland Clinic Florida - Fecal Incontinence Score (CCF-FIS): scores range from 0 for full continence to 20 for complete incontinence. A higher score is indicative of the severity of fecal incontinence. Assessed if participant had a score of ≥6 at baseline.

    Time frame: 12 months

07

Study locations

6 of 6 sites recruiting
  • University of Chicago
    Chicago, Illinois 60637, United States
    Recruiting
    • Rowena Shi · Contact
    • Kimberly Kenton, MD · Principal investigator
  • University of Missouri
    Columbia, Missouri 65211, United States
    Recruiting
    • Kaycee Mackanos · Contact
    • Raymond Foster, MD · Principal investigator
  • Bradford Royal Infirmary
    Bradford, West Yorkshire BD96RJ, United Kingdom
    Recruiting
    • Karen Regan · Contact
    • Stephen Cox · Contact
    • Elizabeth Kidger, MD · Principal investigator
  • Pinderfields Hospital
    Wakefield, West Yorkshire WF1 4DG, United Kingdom
    Recruiting
    • Toyin Familade · Contact
    • Ased Ali, MD · Principal investigator
  • St James's University Hospital
    Leeds, United Kingdom
    Recruiting
    • Junyao Zhao · Contact
    • Andrei Kozan, MD · Principal investigator
  • University College London Hospital
    London, W1G 8PH, United Kingdom
    Recruiting
    • Nadia Malabi · Contact
    • Mahreen Pakzad, MD · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2025 (actual). Primary completion is estimated for Jan 2027, 16 months after the start.

Of 77 interventional studies with no phase under Urinary Incontinence, Urge, half reached primary completion within 20 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 41. This study's planned 16 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 17, 2025
First posted
Jan 23, 2025
StartActual
Sep 18, 2025
Primary completionEst.
Jan 2027
CompletionEst.
Dec 2027
Last update
Oct 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Minor edits
Nothing that changes what the study is or who can join. Edited: verification date
1 update, last Oct 13, 2026
Show all 1 update
  1. Oct 13, 2026
    Minor edits only
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06789406
Lead sponsor
Axonics, Inc.
Responsible party
Sponsor
First posted
Jan 23, 2025
Start date
Sep 18, 2025
Primary completion
Jan 2027 (estimated)
Completion
Dec 2027 (estimated)
Last update
Oct 13, 2026

Study contacts

Caroline Beaudoint
Contact
Caroline.Beaudoint@bsci.com
+32479904163
Erum Shaikh
Contact
Erum.Shaikh@bsci.com
657-626-4310
Mahreen Pakzad, MD
principal investigator · University College London Hospitals
Gita Ghadimi, OD
study director · Boston Scientific Corporation

Oversight

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

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