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.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 90 Years |
| Sex | All |
| Enrollment | 1278 (estimated) |
| Sponsor | Air Force Military Medical University, China Academic / other |
| Locations | 15 sites (Beijing, Beijing Municipality and 14 other locations) |
| Status | Recruiting |
| Started | July 1, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | June 1, 2028 |
| Registry record updated | December 3, 2025 |
| Trial ID | NCT07117318 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
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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
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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
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using intravenous fluids to prevent pancreatitis after ERCP procedures
This study tests if different types of intravenous fluids can help prevent pancreatitis in patients undergoing ERCP procedures.
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Understanding genetic and pharmacokinetic factors in post-ERCP pancreatitis
This study is trying to find out how genetic factors and how the body processes medications affect the risk of developing pancreatitis after a specific procedure called ERCP.
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Using Tacrolimus and Indomethacin to Prevent Pancreatitis After ERCP
This study is testing if taking a medication called tacrolimus before a procedure to remove bile duct stones can help prevent pancreatitis in patients.
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Short-stay aggressive hydration to prevent post-ERCP pancreatitis
This trial tests whether a short, high-volume IV hydration with Lactated Ringer's plus a rectal indomethacin can prevent post-ERCP pancreatitis in adults undergoing ERCP.
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Low-dose versus standard-dose indomethacin to prevent pancreatitis after ERCP
This test sees if a lower rectal dose of indomethacin prevents pancreatitis as well as the standard 100 mg dose in adults undergoing ERCP.
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Comparing early and late pancreatic stent placement to prevent post-ERCP pancreatitis
This study is testing whether placing a pancreatic stent right after a procedure or later can help prevent pancreatitis in patients who have a difficult time with bile duct access.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.