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The Refractory Overactive Bladder: Sacral NEuromodulation vs. BoTulinum Toxin Assessment: ROSETTA trial
Cindy L Amundsen1, Holly E Richter2, Shawn Menefee3
1Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, USA.
Contemporary Clinical Trials
|February 4, 2014
Summary
This study compares onabotulinum toxin A (Botox A) and sacral neuromodulation (InterStim) for refractory urgency urinary incontinence. The ROSETTA trial assesses effectiveness, safety, and cost-effectiveness over six months.
Area of Science:
- Urology
- Clinical Trials
- Pharmacology
Background:
- Refractory urgency urinary incontinence (UUI) significantly impacts quality of life.
- Limited treatment options exist for patients unresponsive to conservative therapies.
- Onabotulinum toxin A and sacral neuromodulation represent distinct therapeutic approaches.
Purpose of the Study:
- To compare the efficacy and safety of onabotulinum toxin A versus sacral neuromodulation for refractory UUI in women.
- To evaluate changes in lower urinary tract symptoms, adverse events, and cost-effectiveness.
- To provide data for healthcare providers on these two interventions.
Main Methods:
- Randomized, open-label, active-control trial (ROSETTA).
- Participants received either 200 units of onabotulinum toxin A or sacral neuromodulation.
- Comparison of urgency urinary incontinence episodes over a 6-month period.
- Inclusion criteria: failure of at least two medications and behavioral therapy.
Main Results:
- The ROSETTA trial is designed to compare treatment outcomes.
- Data on efficacy, safety, and cost-effectiveness will be collected over 6 months.
- Analysis will include changes in UUI episodes and other lower urinary tract symptoms.
Conclusions:
- The ROSETTA trial will offer valuable insights into managing refractory UUI.
- Findings will guide clinical decision-making regarding onabotulinum toxin A and sacral neuromodulation.
- The study addresses important considerations including cost-effectiveness and patient outcomes.

