Thoracic Epidural Analgesia for Acute Pancreatitis With Early Organ Dysfunction

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorFirst People's Hospital of Chenzhou

About this trial

Acute pancreatitis may cause early respiratory, cardiovascular, or renal dysfunction and may require intensive care and organ support. Thoracic epidural analgesia may improve pain control, reduce systemic opioid exposure, and facilitate gastrointestinal recovery; however, its effect on overall organ support burden remains uncertain.

This is a single-center, prospective, randomized, open-label, parallel-group clinical trial. A total of 150 adults with acute pancreatitis within 72 hours of symptom onset and early respiratory, cardiovascular, or renal dysfunction will be randomized in a 1:1 ratio to receive either ropivacaine-only thoracic epidural analgesia plus standard care or standardized conventional analgesia plus standard care.

The primary outcome is alive and organ support-free days through day 14 after randomization. Secondary and exploratory outcomes include alive and organ support-free days through day 28, organ dysfunction-free days, ventilator-free days, renal replacement therapy-free days, vasoactive drug-free days, 28-day mortality, pain scores, systemic opioid exposure, gastrointestinal and nutritional outcomes, intra-abdominal pressure, inflammatory markers, complications, length of stay, hospital costs, and adverse events related to thoracic epidural analgesia.

Eligibility criteria

Qualifiers

Age 18 to 75 years, inclusive.

Diagnosis of acute pancreatitis based on at least two of the following three criteria: typical acute upper abdominal pain; serum amylase and/or lipase at least three times the upper limit of normal; or imaging findings consistent with acute pancreatitis.

Time from symptom onset to randomization of 72 hours or less.

Early respiratory, cardiovascular, or renal organ dysfunction, defined as a SOFA-2 subscore of 2 or greater in at least one of these three organ systems, requiring ICU admission for continuous monitoring and treatment. The SOFA-2 score will be calculated using the worst available values during the 24 hours before randomization; for participants admitted to the ICU for less than 24 hours, values available since ICU admission will be used. The organ dysfunction must be newly developed or clearly worsened from the participant's previous stable baseline.

Disqualifiers

Pregnancy or lactation.

Chronic pancreatitis or acute pancreatitis associated with a pancreatic tumor.

Prior retroperitoneal drainage, endoscopic drainage, surgical necrosectomy, or other invasive intervention before randomization that may substantially alter the natural course of the disease.

Invasive mechanical ventilation before randomization.

Trial design

Treatments tested in this trial

  • Thoracic Epidural Analgesia With Ropivacaine
  • conventional analgesia

Treatment groups

150 Participants
are divided into 2 treatment groups

Locations

This trial has no locations