NCT03997994

Brief Summary

DIGEST I Pilot study is a feasibility study for evaluating the safety and efficacy of DCBs.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 12, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 21, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 25, 2019

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 21, 2025

Completed
Last Updated

August 17, 2022

Status Verified

August 1, 2022

Enrollment Period

4.9 years

First QC Date

June 21, 2019

Last Update Submit

August 15, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incident of serious balloon dilation-related complications

    No serious procedure-related complications, including perforation, bleeding requiring invasive intervention or transfusion, cholangitis, pancreatitis, etc.

    30 days

  • Freedom from Biliary Stricture Re-intervention

    Biliary stricture re-intervention rate

    12 months

Secondary Outcomes (8)

  • Change in Liver Function

    Baseline, 7 days, 30 days, 3 months, 6 months, 12 months and 24 months

  • Change in Existing Biliary Obstructive Symptoms

    Baseline, 30 days, 3 months, 6 months, 12 months and 24 months

  • Biliary Stricture Diameter

    Baseline, 6 months

  • Time to the First Re-intervention

    12 months and 24 months

  • Sustained Clinical Success (SCS)

    12 months and 24 months

  • +3 more secondary outcomes

Study Arms (1)

Experimental: DCB Treatment

EXPERIMENTAL

Stricture patients treated by DCB

Device: GIE Drug Coated Balloon

Interventions

The GIE DCB is a balloon catheter coated with a proprietary coating containing the drug and carriers.

Experimental: DCB Treatment

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 and ≤ 80 years.
  • Benign biliary stricture with postoperative injury or PSC or anastomotic-stricture; and indicated for ERCP procedure.
  • Restenosis after plain balloon dilation with at least 2 previous balloon dilation sessions and recurrence of biliary obstructive symptoms/signs or being managed with implantable prosthetics (e.g. plastic stents).
  • Greater than 40% stenosis of the biliary tract via ERCP.
  • Total serum bilirubin \>2 mg/dL. Alkaline phosphatase level \>3 times higher than normal level. \*Note: This IC is waved if the patient is being managed with implantable prosthetics.
  • Type I, II, III and IV Benign biliary duct strictures. Dominant stricture being accessible by balloon catheter.
  • Stricture length \<4 cm.
  • Not currently listed for liver transplantation.
  • Voluntary participation and provided written informed consent.

You may not qualify if:

  • Pregnancy or breastfeeding or plan to get pregnant in next 12 months.
  • Benign biliary strictures caused by pancreatic pseudocyst compression.
  • Malignant biliary obstruction.
  • Biliary obstruction associated with an attack of acute pancreatitis.
  • Inability to pass guidewire across stricture.
  • Subjects with cholangitis or bile leak or duct fistula.
  • Contraindication for Endoscopic Retrograde Cholangiopancreatography (ERCP) or anesthesia or deep sedation or MRI.
  • Subject with an internal/external biliary drainage catheter.
  • Subjects with surgically altered gastro/duodenal/jejunal anatomy (e.g. Roux-Y-loop, choledochojejunostomy).
  • Subject with symptomatic duodenal stenosis (with gastric stasis)
  • Active systemic infection.
  • Allergy to paclitaxel or any components of the delivery system.
  • Currently undergoing required thoracic or abdominal cavity radiation therapy.
  • Has life expectancy \<12 months.
  • Unwilling or unable to comply with the follow-up study requirements.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Adventista Hospital

Asunción, Paraguay

Location

MeSH Terms

Conditions

Gallbladder Diseases

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System Diseases

Study Officials

  • Bret T Petersen, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 21, 2019

First Posted

June 25, 2019

Study Start

May 12, 2019

Primary Completion

March 21, 2024

Study Completion

March 21, 2025

Last Updated

August 17, 2022

Record last verified: 2022-08

Locations