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Cholecystitis, AcuteNCT03767881

AXIOS™ for Gallbladder Drainage as an Alternative to Percutaneous Drainage IDE

A study testing AXIOS(TM) Stent and Electrocautery Enhanced Delivery System in people with Cholecystitis, Acute, run by Boston Scientific Corporation at 7 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To evaluate the safety and effectiveness of the AXIOS™ Stent with Electrocautery Enhanced Delivery System in the management of symptoms of acute cholecystitis as an alternative to percutaneous gallbladder drainage. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cholecystitis, Acute
What is being tested?
AXIOS(TM) Stent and Electrocautery Enhanced Delivery System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
7 sitesin 2 countries
Study dates
10 Sep 2019to 2 Dec 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient requiring intervention for the management of symptoms associated with acute cholecystitis
  • Patients referred for percutaneous drainage of the gallbladder who are not surgical candidates because of advanced age, anesthetic risk, significant co-morbidities and/or overall health
  • Eligible for endoscopic intervention
  • Acute Cholecystitis (AC) Grade I (mild) or II (moderate) per Tokyo guidelines:
  • AC Grade I (mild) defined as acute cholecystitis in an otherwise healthy patient with mild local inflammatory changes and without organ dysfunction. Criteria for grade II or III not met.
  • AC Grade II (moderate) defined by any one of the following characteristics
Show all 13Show fewer
  • Leukocytosis (>18,000 cells per mm3)
  • Palpable, tender mass in right upper quadrant
  • Symptom duration >72 hours
  • Marked local inflammation (gangrenous or emphysematous cholecystitis, pericholecystic or hepatic abscess, biliary peritonitis)
  • Pre-drainage imaging confirms sufficient stone-free space to allow AXIOS™ stent deployment and complete flange expansion
  • 18 years of age or older
  • Willing and able to comply with the study procedures and patient or legally authorized representative (LAR) must provide written informed consent form (ICF) to participate in the study

Who cannot join

  • AC Grade III (severe) per Tokyo guidelines defined by organ dysfunction in any one of the following systems:
  • Cardiovascular - Hypotension requiring administration of ≥5μg/kg/min of dopamine or any dose of norepinephrine
  • Neurologic - decreased level of consciousness
  • Respiratory - PaO2/FiO2 <300
  • Renal - Oliguria and Creatinine >2.0 mg/dl (>177 μmol/liter)
  • Hepatic - International normalized ratio >1.5
Show all 21Show fewer
  • Hematologic - Platelet count <100,000/mm3
  • Obvious signs on diagnostic imaging of perforated, extensive gangrenous or ischemic gallbladder
  • Hepatic abscess
  • Ascites
  • Patients with abnormal coagulation or who require ongoing complete anticoagulation
  • Bleeding diathesis
  • History of surgical treatment of acute cholecystitis (e.g. cholecystectomy)
  • Patients with a current percutaneous drainage
  • Patients with a history of percutaneous gallbladder drainage without AC free period following percutaneous drainage removal
  • Distance between gallbladder wall and duodenal or gastric wall > 1cm by US (ultrasound) at the time of drainage
  • Patients with intervening gastric varices or vessels within a one centimeter radius of the device insertion location
  • Patients that have allergies or are sensitive to any of the device materials
  • Patients with contraindications to use of electrical devices
  • Pregnancy
  • Prisoners and other vulnerable populations

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

United States6 sites
  • Emory University School of Medicine

    Atlanta, Georgia, 30322

  • University of Colorado Denver

    Aurora, Colorado, 80045

  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Parkview Medical Center

    Fort Wayne, Indiana, 46845

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Virginia Mason Medical Center

    Seattle, Washington, 98101

Other trials in United States

Belgium1 site
  • UZ Leuven

    Leuven, B-3000

Other trials in Belgium

About this study

Official title: A Multicenter, Prospective Study of EUS-Guided Transluminal Gallbladder Drainage in Patients With Acute Cholecystitis as an Alternative to Percutaneous Gallbladder Drainage

To evaluate the safety and effectiveness of the AXIOS™ Stent with Electrocautery Enhanced Delivery System in the management of symptoms of acute cholecystitis as an alternative to percutaneous gallbladder drainage.

Read the detailed description

This study is a prospective, single arm, multi center trial. Treatment of up to 30 patients will take place at up to 9 clinical centers. Patients who meet all eligibility criteria will receive the AXIOS stent for up to 60 days indwell and 72 hour follow-up after stent removal.

Being tested
AXIOS(TM) Stent and Electrocautery Enhanced Delivery System
Keywords
AXIOS, Acute Cholecystitis, Percutaneous Gallbladder Drainage, Cholecystitis, Gallbladder Drainage
Medical subject headings
Cholecystitis, Acute, Cholecystitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AXIOS(TM) Stent and Electrocautery Enhanced Delivery SystemDevice

    Patients who are at high risk or unsuitable for surgery will receive an AXIOS stent under EUS guidance for treatment of acute cholecystitis.

Study groups in NCT03767881
Study groupRoleWhat they receive
AXIOS(TM) Stent and Electrocautery Enhanced Delivery SystemExperimentalPatients who are at high risk or unsuitable for surgery will receive an AXIOS stent under EUS guidance for treatment of acute cholecystitis.
Receives: Device: AXIOS(TM) Stent and Electrocautery Enhanced Delivery System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Days to Resolution of Acute Cholecystitis

    Time to resolution of acute cholecystitis measured in days. Resolution is defined as either a fever of less than 100.5°F, or at least a 4-point decrease in the pain score, or WBC count less than 12,000/cc, with improvement in at least two of these categories without the deterioration of the third category.

    Measured: Up to 15 weeks

Secondary outcomes (1)
  1. Rate of Re-interventions

    Rate of re-interventions including but not limited to stent migration, stent occlusion by GB stones, and luminal debridement.

    Measured: Through study completion, Up to 15 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2018
  2. Study start10 Sep 2019
  3. Primary completion2 Dec 2021
  4. Study completion2 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03767881
Sponsor's protocol ID
E7108
Status last verified
Nov 2022
First submitted
4 Dec 2018
Last updated
17 Feb 2023
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Irani SS, Sharma NR, Storm AC, Shah RJ, Chahal P, Willingham FF, Swanstrom L, Baron TH, Shlomovitz E, Kozarek RA, Peetermans JA, McMullen E, Ho E, van der Merwe SW. Endoscopic Ultrasound-guided Transluminal Gallbladder Drainage in Patients With Acute Cholecystitis: A Prospective Multicenter Trial. Ann Surg. 2023 Sep 1;278(3):e556-e562. doi: 10.1097/SLA.0000000000005784. Epub 2022 Dec 20.

    PubMed 36537290

Questions about this trial

What is this clinical trial studying?

A study testing AXIOS(TM) Stent and Electrocautery Enhanced Delivery System in people with Cholecystitis, Acute, run by Boston Scientific Corporation at 7 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States, Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Feb 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Days to Resolution of Acute Cholecystitis (time frame: Up to 15 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03767881, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2023.

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