Evaluation of Implantable Tibial Neuromodulation Pivotal Study (TITAN 2)
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ClinicalTrials.gov Identifier: NCT05226286 |
Recruitment Status :
Recruiting
First Posted : February 7, 2022
Last Update Posted : March 6, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Overactive Bladder | Device: Medtronic Implantable Tibial Neuromodulation (TNM) System | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 170 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Evaluation of Implantable Tibial Neuromodulation Pivotal Study |
Actual Study Start Date : | January 31, 2022 |
Estimated Primary Completion Date : | July 2023 |
Estimated Study Completion Date : | January 2025 |
- Device: Medtronic Implantable Tibial Neuromodulation (TNM) System
Stimulation of the tibial nerve using Medtronic's tibial neuromodulation device.
- Primary Outcome [ Time Frame: 6 months ]Proportion of TNM subjects experiencing a reduction of 50% or more in daily urinary urge incontinence (UUI) episodes (UUI responder rate) at 6 months after device implant.
- Secondary Objective [ Time Frame: 6 months ]Change in UUI episodes at 6 months compared to baseline in subjects with UUI at baseline.
- Secondary Objective [ Time Frame: 6 months ]Change in daily UF episodes at 6 months compared to baseline in subjects with UF at baseline.
- Secondary Objective [ Time Frame: 6 months ]Change in urinary urgency assessed through the UPS at 6 months compared to baseline.
- Secondary Objective [ Time Frame: 6 months ]
Change in Overactive Bladder Quality of Life Questionnaire (OAB-q) health related quality of life (HRQL) Total Score at 6 months compared to baseline.
Details related to OAB-Q HRQL:
OAB-q HRQL minimum value total score: 33 OAB-q HRQL maximum value total score:198
The outcome is worse the higher the value of the total score.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subjects 18 years of age or older
- Qualifying voiding diary
- Have a diagnosis of UUI for at least 6 months
- Failed and/or are not a candidate for conservative therapies.
- Willing and able to accurately complete study diaries, questionnaires, attend visits, operate the system, and comply with the study protocol
- Willing and able to provide signed and dated informed consent
Exclusion Criteria:
- Have primary stress incontinence
- History of a prior implantable tibial neuromodulation system
- Anatomical defects, clinically significant edema or previous surgeries which precludes use of the device
- Previous pelvic floor surgery in the last 6 months
- Women who are pregnant or planning to become pregnant during the course of the study
- Characteristics indicating a poor understanding of the study or characteristics that indicate the subject may have poor compliance with the study protocol requirements.
- Concurrent participation in another clinical study that may add additional safety risks and/or confound study results.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05226286
Contact: Beth Michaud | 7635268102 | beth.m.michaud@medtronic.com | |
Contact: Anne Miller | anne.e.miller@medtronic.com |

Study Director: | Beth Michaud | Medtronic |
Responsible Party: | MedtronicNeuro |
ClinicalTrials.gov Identifier: | NCT05226286 |
Other Study ID Numbers: |
MDT20061 |
First Posted: | February 7, 2022 Key Record Dates |
Last Update Posted: | March 6, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Urinary Bladder, Overactive Urinary Bladder Diseases Urologic Diseases Lower Urinary Tract Symptoms Urological Manifestations |