Endoscopic Ultrasound-Guided Celiac Plexus Neurolysis (EUS-CPN) for Chronic Pancreatitis (CPN)

February 16, 2026 updated by: Mohammad Al-Haddad, Indiana University

Endoscopic Ultrasound-Guided Celiac Plexus Neurolysis (EUS-CPN) for Chronic Pancreatitis, Database Repository

Physicians need a tracking system for specific treatment modalities, and data to determine the impact of endoscopic ultrasound pain management for patients with chronic pancreatitis.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Chronic pancreatitis is extremely painful and pain management in patients with chronic pancreatitis is challenging. The etiology of abdominal pain in chronic pancreatitis is considered multifactorial. Current treatments for pain control primarily include narcotic & opioid administration; however, these medications require titration of dosage for optimal pain control and are frequently followed by adverse effects such as constipation, nausea or drug addiction. Currently, the FDA has imposed strict regulations regarding the amount, frequency & length of time patients may receive these medications. With tightly controlled regulations for prescribing narcotics and opioids for chronic pain management, the epidemic of street drug usage and overdose has dramatically increased. Alternatively, celiac plexus block and celiac plexus neurolysis performed under EUS guidance have been employed for pain control for at least 2 decades and deemed safe. Celiac plexus block refers to temporary inhibition of nerves of the celiac plexus, by using a combination of steroid and numbing medications injected into the celiac plexus ganglia. Celiac plexus neurolysis (CPN) refers to a temporary to semi-permanent inhibition of nerves of the celiac plexus ganglia. Injection of alcohol as a neurolytic agent is used in place of the steroid which causes neurolysis of the celiac plexus or ganglia.

This study will focus on collecting data related to endoscopic ultrasound procedures performed by Indiana University EUS physicians; specifically for the management of chronic pancreatitis pain. This data will be used for research purposes to determine the clinical impact of EUS-CPN management in chronic pancreatitis pain. The physicians will also be able to better understand the patient's condition and disease process that may lead to improved patient management.

Study Type

Observational

Enrollment (Estimated)

35

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Recruiting
        • Indiana University Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

As long as patients fall under the inclusion criteria and do not fall under exclusions, every patient can be considered. Patient must be declared safe to undergo procedure on individual basis from an evaluation from head doctor on study.

Description

Inclusion Criteria:

  • 18 years of age or older
  • Referral for the treatment of pain related to chronic pancreatitis

Exclusion Criteria:

  • Less than 18 years of age
  • Absence of chronic pancreatitis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Chronic Pancreatitis Patients
Patients that have Chronic Pancreatitis and the current treatment with Celiac Plexus Blocks (CPB) are providing minimal relief of pain (CPB provide less than one month of pain relief). These patient will then receive a Celiac Plexus Neurolysis.
When CPBs are not effective (less than one month of relief) then a Celiac Plexus Neurolysis may be completed to manage pain associated with Chronic Pancreatitis.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Use of Pain medication
Time Frame: Immediately post procedure & weekly up to 24 weeks
Use of pain medication (by using morphine equivalents) for each patient will be tracked weekly for up to 24 weeks post CPN to track pain management/relief for the of patients. There should be a lessening in use of pain medication as time progesses.
Immediately post procedure & weekly up to 24 weeks
Patient's pain intensity score (numeric pain rating scale using the visual analogue scale VAS from 1-10) will be assessed weekly (via phone call follow ups) starting right after CPN and continuing for 24 weeks.
Time Frame: Immediately post procedure and weekly up to 24 weeks
Compare weekly pain intensity score for pain management/relief of patients.
Immediately post procedure and weekly up to 24 weeks
Dosage of pain medication
Time Frame: Immediately post procedure and weekly up to 24 weeks
Compare dose of pain medication post procedure & weekly for up to 24 weeks after converting all to morphine equivalents
Immediately post procedure and weekly up to 24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mo A, MD, Indiana University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 20, 2017

Primary Completion (Estimated)

October 20, 2029

Study Completion (Estimated)

October 20, 2029

Study Registration Dates

First Submitted

October 10, 2018

First Submitted That Met QC Criteria

May 23, 2020

First Posted (Actual)

May 27, 2020

Study Record Updates

Last Update Posted (Actual)

February 18, 2026

Last Update Submitted That Met QC Criteria

February 16, 2026

Last Verified

February 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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