Post Approval Effectiveness and Durability Evaluation of the Altaviva™ Tibial Device
ENDURANCE™
1 other identifier
interventional
256
1 country
1
Brief Summary
The purpose of this prospective, multicenter study is to assess the long-term safety and effectiveness of the Altaviva™ system for the treatment of UUI
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 2, 2026
CompletedFirst Posted
Study publicly available on registry
March 9, 2026
CompletedStudy Start
First participant enrolled
March 17, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2032
March 19, 2026
March 1, 2026
6.6 years
March 2, 2026
March 18, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Primary Endpoint
The primary endpoint is the UUI responder rate, which is defined as the proportion of subjects experiencing at least 50% improvement in daily UUI compared to baseline. The UUI responder rate will be measured annually through 60 months.
60 months
Interventions
Programmable neurostimulation system that delivers electrical stimulation to the tibial nerve for tibial neuromodulation therapy.
Eligibility Criteria
You may qualify if:
- Candidate for Altaviva™ therapy per Altaviva™ labeling
- Have a diagnosis of UUI as demonstrated on a 3-day voiding diary by having a minimum of 3 episodes of urinary urge incontinence in 72 hours
- If taking OAB medications, subjects should be on a stable dose for at least 3 months prior to baseline and willing to remain on stable treatment through completion of the 12-month voiding diary
- Patient must be willing and able to accurately complete study questionnaires, attend visits, operate the system, and comply with the study protocol
- Willing and able to provide signed and dated informed consent
You may not qualify if:
- Patient who is not a candidate for Altaviva™ therapy per Altaviva™ labeling, including:
- Patients who are considered to be poor surgical candidates or who are at risk for poor wound healing per Altaviva™ labeling
- Have progressive, systemic neurological disease
- Have clinically significant peripheral neuropathy in the lower leg
- Severe, uncontrolled diabetes
- Have primary stress incontinence or mixed incontinence where the stress component overrides the urge component based on physician judgment
- Current symptomatic urinary tract infection
- Patients who have been treated with percutaneous tibial nerve stimulation (PTNS)/percutaneous tibial neuromodulation (PTNM) therapy in the past 4 weeks, or longer if the investigator judges that the therapeutic effect is still present
- Patients who have had treatment of urinary symptoms with botulinum toxin therapy or sacral neuromodulation in the past 6 months
- History of a prior implantable tibial neuromodulation system
- Patients who are pregnant or planning to become pregnant during the course of the study
- Patient is currently enrolled or plans to enroll in concurrent drug/device study that may confound study results
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MedtronicNeurolead
Study Sites (1)
Institute for Female Pelvic Medicine and Reconstructive Surgery
Allentown, Pennsylvania, 18103, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2026
First Posted
March 9, 2026
Study Start
March 17, 2026
Primary Completion (Estimated)
November 1, 2032
Study Completion (Estimated)
November 1, 2032
Last Updated
March 19, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share