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Exalt Single-use Duodenoscope Vs Reusable Scope, a Randomized Controlled Trial

Exalt Single-use Duodenoscope Vs Reusable Scope, a Randomized Controlled Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06895785
Enrollment
100
Registered
2025-03-26
Start date
2025-02-21
Completion date
2030-05-31
Last updated
2025-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary Diseases, Pancreatic Duct Disorder

Keywords

endoscopic retrograde cholangiopancreatography (ERCP), duodenoscope, single-use, reusable, biliary disorder, pancreatic duct disorder

Brief summary

This randomized controlled trial (RCT) is designed to evaluate the new generation Exalt Model disposable duodenoscope compared to the reusable scope in terms of feasibility, ease of use, adverse events, number of crossover events, and infection rates.

Detailed description

To ensure a safe and high-quality endoscopy, there are multiple disinfection protocols for endoscopes. Side-viewing duodenoscopes with an adjustable accessory device (elevator) contain potential blind spots for debris and bacteria that require specialized cleaning and disinfection methods beyond standard protocols for other endoscopes. It is thought that the duodenoscope's design, persistent postprocedural microbial contamination and biofilm formation make it more prone to cross-contamination5. Gromski et al, found there are documented pathogenic transmissions, which led to harm in multiple patients and centers3. Infection control was likely related to two major components, reusable duodenoscopes and procedural factors related to how the reusable duodenoscopes were reprocessed3. Multidrug-resistant organisms, such as carbapenem-resistant Enterobacteriaceae, that were associated with reusable duodenoscopes lead the FDA to mandate the transition to improved cleaning and disinfection methods or single-use platforms to eliminate infection transmission. One such single-use platform is the Exalt Model D (Boston Scientific, Marlboro, MA), which received FDA approval in 2020 for use of single-use duodenoscopes. Early iterations of the Exalt were used on a case-by-case basis per institution-specific protocols, mainly due to the learning curve involved with using the scope. A new version of Exalt has been released to market in 2023 with modifications that may make it more feasible to use in all settings requiring a duodenoscope. This randomized controlled trial (RCT) is designed to evaluate the new generation Exalt Model disposable duodenoscope compared to the reusable scope in terms of feasibility, ease of use, adverse events, number of crossover events, and infection rates.

Interventions

DEVICEExalt Model D

Exalt Model D single-use duodenoscope will be used in ERCP

DEVICEReusable

Standard reusable duodenoscope will be used in ERCP

Sponsors

Rush University Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients \> 18 years old who have biliary or pancreatic duct disorder, based on clinical symptoms and radiological findings at CT or magnetic resonance cholangiopancreatography * Native papilla

Exclusion criteria

* Patients with altered pancreaticobiliary anatomy * Pregnancy * Patients with percutaneous transhepatic biliary drainage * Prior history of ERCP * Inability to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Number of attempts required to achieve successful cannulation of the desired ductFrom the time of the ERCP to 7 days post-ERCP per standard of careMeasure and compare the total number of attempts required to achieve successful cannulation of the desired duct.

Secondary

MeasureTime frameDescription
Crossover single to reusableFrom the start of the ERCP to the end of procedureThe incidence of crossovers from single-use duodenoscope to reusable duodenoscope
Use of advanced cannulation techniquesFrom the start of the ERCP to the end of procedureThe utilization of advanced cannulation techniques in ERCP procedure
Performance on ERCP maneuversFrom the start of the ERCP to the end of procedureSubjective ratings on 14 ERCP maneuvers. (not preferred/neutral/preferred relative to the reusable duodenoscope endoscopist usually uses in clinical practice), 23 device performance characteristics. (Likert scale of 1 \[not preferred\] to 5 \[comparable with reusable duodenoscope\])
Adverse eventsFrom the completion of the ERCP to 7 days post-ERCP per standard of carePost- ERCP pancreatitis, post-sphincterotomy bleed, and infection at 72 hours and 7 days post-ERCP procedure per Standard of Care.
Endoscopist-determined ease of useFrom the start of the ERCP to the end of procedureMedian overall satisfaction with the single-use duodenoscope during the procedure (Likert scale of 1 \[unsatisfied\] to 10 \[very satisfied\], followed by the option If you answered ≤ 5, specify reason)

Countries

United States

Contacts

Primary ContactNeal A Mehta, MD
Neal_A_Mehta@rush.edu3129428651
Backup ContactAmanda F Lin
amanda_f_lin@rush.edu3125633907

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026