New adjustable implant aims to stop leakage in women
NCT ID NCT04248283
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This trial tests a device called Adjustable Continence Therapy (ACT) for women with stress urinary incontinence caused by a weak urethral sphincter. The implant has two balloons placed near the bladder neck that can be adjusted after surgery to improve control. The study will enroll 167 women who have not gotten better with other treatments, and will measure changes in urine leakage and quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Adjustable Continence Therapy (ACT) device
- What this could lead to
- If it works, this could offer a new, adjustable implant option for women with stress urinary incontinence who have not improved with other treatments.
- What could go wrong
- This is an early, single-arm study without a comparison group, so results may be less reliable. The implant requires surgery and carries risks like infection or device malfunction.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 167 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2021
- Expected to finish
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May 2032
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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22 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Female at least 22 years old 2. Diagnosed with stress urinary incontinence with primary Intrinsic Sphincter Deficiency 3. Provocative pad weight of greater than 11.0 grams 4. Candidate for surgical intervention 5. Negative urinalysis 6. Normal cystourethroscopy 7. Failed at least 6 months of previous treatment(s) for stress urinary incontinence (e.g., exercise regimen, electrical stimulation, surgical procedures, etc). Note: patients may have failed prior anti-incontinence procedures for SUI (e.g., suspension, sling, or urethral bulking agent) 8. Willing and able to sign informed consent and comply with trial follow-up requirements Exclusion Criteria: 1. Pregnant or lactating 2. Life expectancy of less than 5 years 3. Has uncontrolled diabetes as evidenced by HbA1c over 6.5% and fasting plasma glucose over 130 mg/dL 4. Has auto-immune disease 5. Undergoing radiation therapy 6. Active urinary tract infection 7. Detrusor instability refractory to medication 8. Reduced bladder compliance as defined by a cystometrogram 9. Significant residual volume (greater than 100 ml) after voiding in which detrusor contraction is weak, when the bladder volume is greater than or equal to 250 ml 10. Has, had, or is suspected of having bladder cancer 11. History of bladder stones 12. Urethral stricture evidenced during cystourethroscopy 13. Has a neurogenic bladder that is atonic or has detrusor sphincter dyssynergia 14. Has a diathesis, hemophilia, or a bleeding disorder 15. Has a rectocele, cystocele, urethrocele, enterocele, or pelvic prolapse of grade 3 or higher 16. Had prior pelvic radiotherapy 17. Had a prior artificial urinary sphincter implanted 18. Has a neurogenic condition known to affect bladder/sphincter function
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
5 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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CHI Health Research Center
RECRUITINGOmaha, Nebraska, 68124, United States
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CHU de Nantes
RECRUITINGNantes, 44000, France
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Hôpital de la Conception - Marseille
RECRUITINGMarseille, 13005, France
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Pitié Salpêtrière University Hospital Paris
RECRUITINGParis, 75013, France
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University of Colorado
RECRUITINGDenver, Colorado, 80045, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Bladder leaks may signal frailty in older adults
- A gentler catheter may cut infection risk for women in hospitals
- Can a Full-Body rehab program help children stop wetting?
- Magnetic chair therapy aims to strengthen pelvic floor without surgery
- Can a rhubarb extract help women regain bladder control?