Clinical trial Recruiting at 11 sites Interventional Ages 18 to 90

Can a rectal NSAID alone prevent pancreatitis after ERCP instead of also placing a pancreatic duct stent?

Official title: Rectal Non-steroid Anti-inflammatory Drugs With or Without Prophylactic Pancreatic Duct Stent for Prevention of Post-ERCP Pancreatitis: a Multicenter, Randomized, Non-inferiority Trial

Run by Air Force Military Medical University, China · NCT07117318 · Data updated 2026-11-12

This trial will see if giving a rectal NSAID by itself prevents pancreatitis after ERCP in high-risk adults as well as giving both a rectal NSAID and a pancreatic duct stent.

More Post-ERCP Acute Pancreatitis trials

Quick facts

Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment1278 (estimated)
SponsorAir Force Military Medical University, China
Academic / other
Locations15 sites (Beijing, Beijing Municipality and 14 other locations)
StatusRecruiting
StartedJuly 1, 2025
Main results expectedDecember 31, 2026
Study endsJune 1, 2028
Registry record updatedDecember 3, 2025
Trial IDNCT07117318 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–90 with a native papilla scheduled for ERCP who meet the trial's high-risk criteria for post-ERCP pancreatitis are ideal candidates.

Probably not a fit

Patients with prior biliary sphincterotomy, other listed exclusions, or those not meeting the high-risk criteria are unlikely to benefit from the trial's approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

High-risk adults undergoing ERCP are assigned to receive either a rectal nonsteroidal anti-inflammatory drug (NSAID) alone or a rectal NSAID plus a prophylactic pancreatic duct stent. The trial compares rates of post-ERCP pancreatitis and procedure-related complications between the two groups. Participating centers are tertiary hospitals in China, and enrollment focuses on patients with native papilla who meet predefined high-risk criteria. The goal is to determine whether the simpler, lower-risk NSAID-only approach can provide similar protection against post-ERCP pancreatitis.

Why it matters

Potential benefit: If successful, patients could avoid the technical risks, extra procedure time, and stent-related complications while maintaining similar protection against post-ERCP pancreatitis.

How similar studies have gone: Prior trials and meta-analyses have shown rectal NSAIDs reduce post-ERCP pancreatitis and suggested that adding a pancreatic stent may not add clear benefit, with at least one randomized trial supporting NSAID-alone strategies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18-90 years old patients with native papilla who planned to undergo ERCP
* high-risk patients for post-ERCP pancreatitis must meet one or more following criteria: clinical suspicion of sphincter of Oddi dysfunction, a history of PEP, pancreatic sphincterotomy, precut sphincterotomy, difficult cannulation (\>5 cannulation attempts, or \>5mins cannulation time, or \>1 unintentional pancreatic duct cannulation), or ballon dilatation of an intact biliary sphincter ≤ 1 min, double-wire cannulation. Additionally, patients were considered high-risk if they fulfilled two or more of the following minor criteria: female gender under 50 years old, a history of recurrent pancreatitis (two or more episodes), three or more contrast injections into the pancreatic duct with at least one injection reaching the tail of the pancreas, opacification of pancreatic acini, or brush cytology performed on the pancreatic duct.

Exclusion Criteria:

* Previous biliary sphincterotomy and papillary large balloon dilation
* Planned for placements of pancreatic duct stents (eg. pancreatic duct strictures, planned ampullectomy)
* Allergy to NSAIDs
* The administration of NSAIDs within 7 days
* Not suitable for NSAIDs administration (gastrointestinal hemorrhage within 4 weeks, renal dysfunction \[Cr \>1.4mg/dl=120umol/l\]; presence of coagulopathy before the procedure)
* Acute pancreatitis within 7 days before ERCP or acute pancreatitis with obvious Pancreatic edema and peripancreatic fluid collections
* Hemodynamical instability
* Pregnancy or lactation
* high-risk patients with pancreatic duct wire passages

Where it's running

  • Department of gastroenterology, Second Affiliated Hospital of Chongqing Medical University
    Chongqing, Chongqing Municipality, China
    Recruiting
  • Department of Gastroenterology, Fujian Medical University Xiamen Humanity Hospital
    Xiamen, Fujian, China
    Recruiting
  • Harbin Medical University Affiliated Fourth Hospital
    Harbin, Heilongjiang, China
    Recruiting
  • The Second Affiliated Hospital of Harbin Medical University
    Harbin, Heilongjiang, China
    Recruiting
  • Department of Gastroenterology, Huaihe Hospital of Henan University
    Kaifeng, Henan, China
    Recruiting
  • Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
    Wuhan, Hubei, China
    Recruiting
Show 9 more locations
  • 986 Hospital of Xijing Hospital
    Xi'an, Shaanxi, China
    Recruiting
  • Xijing of Digestive Diseases
    Xi'an, Shaanxi, China
    Recruiting
  • Department of Gastroenterology, The 960th Hospital of the PLA
    Jinan, Shandong, China
    Recruiting
  • Department of Endoscopy, Eastern Hepatobiliary Hospital, Second Military Medical University
    Shanghai, Shanghai Municipality, China
    Recruiting
  • the First Affiliated Hospital, Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    Recruiting
  • The first medical center, Chinese PLA General Hospital
    Beijing, Beijing Municipality, China
    Not yet recruiting
  • The Third Xiangya Hospital of Central South University
    Changsha, Hunan, China
    Not yet recruiting
  • Shandong Provincial Third Hospital
    Jinan, Shandong, China
    Not yet recruiting
  • Affiliated Hangzhou First People's Hospital
    Hangzhou, Zhejiang, China
    Not yet recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.