CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 102 enrolled / 102 target
Drug / intervention
Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removal +1 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04829461
NCT04829461N/ACompletedOn Track (1.6/mo)Completion was 47mo ago
CompareCT.gov

Clinical Investigation to Evaluate the Effectiveness of the Ambu® aScope™ 4 Cysto With the Ambu® aView™ 2 Advance for Flexible Cystoscopy

Ambu Inc.·interventional·Posted Apr 2, 2021·Updated Jun 5, 2026

In Brief

A clinical study evaluating Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removal and Standard of care reusable cystoscope used for stent removal for Cystoscopy and Ureteral Stent. Completed, enrolled 102 participants across 3 sites.

Detailed Summary

The purpose of this study is to evaluate the use of the single-use Ambu® aScope™ 4 Cysto for removal of ureteral stents as compared to routine flexible reusable cystoscopes.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCystoscopy, Ureteral Stent
CountriesUnited States
CollaboratorsAmbu A/S

Timeline

N/ACompletedFinished
20222023202420252026
First PostedApr 2, 2021
Enrollment StartApr 27, 2021
Primary CompletionJul 15, 2022
Study CompletionJul 20, 2022
TodayJul 2, 2026
Enrollment to primary: 1.2 yearsPosted 5.3 years ago

Arms & Interventions

Ambu® aScope™ 4 Cystoexperimental

Ureteral stent removal procedure performed with Ambu® aScope™ 4 Cysto (single-use cystoscope).

Device: Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removal
Standard of Care (SOC)active_comparator

Ureteral stent removal procedure performed with standard of care (reusable cystoscope).

Device: Standard of care reusable cystoscope used for stent removal

Interventions

Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removaldevice

Procedure using a single-use cystoscope for stent removal

Standard of care reusable cystoscope used for stent removaldevice

Procedure using a reusable cystoscope for stent removal