NCT04750044

Brief Summary

Endoscopic retrograde cholangio-pancreatography (ERCP) is the most commonly used technique for diagnosis and treatment in the treatment of bile duct diseases including bile duct cholelithiasis and malignant/benign biliary obstruction. In particular, ERCP is an essential procedure for the removal of bile duct gallstones and bile drainage in malignant/benign biliary obstruction patients. Among ERCP-related complications, especially "post-ERCP pancreatitis (PEP)", which occurs due to the anatomical structure of the pancreatic biliary system, statistically occurs in about 5-10% of patients who first received ERCP. It is known, and treatment for PEP is the same as treatment for general acute pancreatitis but is known to have a relatively worse prognosis. The basis of treatment for acute pancreatitis is a conservative treatment based on fasting and fluid treatment, and starting oral diet after abdominal pain and pancreatic enzyme levels (amylase/lipase) normalized. However, a recent study reported that early oral diet could improve the patient's prognosis. According to a systematic review of 11 randomized trial papers by Valerie et al., it was reported that the early diet had the effect of reducing hospital stay without increasing adverse events when comparing the prognosis of the early refeeding group and delayed refeeding group. This result is theoretically considered to be because the oral diet has the advantage of increasing intestinal permeability, gut motility and reducing the likelihood of pancreatic necrosis/ infection compared to the parenteral diet. As above, PEP has the same treatment method as general acute pancreatitis but is known to have a relatively worse prognosis. However, the effect of an early diet recently attempted in acute pancreatitis has not been reported in patients with PEP. Therefore, we investigate the effects of early and delayed diets on the prognosis of patients with PEP through a prospective multicenter study.

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
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2021

Typical duration for not_applicable

Geographic Reach
1 country

9 active sites

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

First Submitted

Initial submission to the registry

February 7, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 11, 2021

Completed
7 days until next milestone

Study Start

First participant enrolled

February 18, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 10, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

October 26, 2022

Status Verified

October 1, 2022

Enrollment Period

1.7 years

First QC Date

February 7, 2021

Last Update Submit

October 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • hospitalization period for PEP

    If the patient is tolerable for more than 24 hours after the soft diet (abdominal pain improvement, lab amylase/lipase level decreases to less than 2 times the upper normal limit, it is judged that PEP has improved and the discharge criteria have been satisfied. From the point of diagnosis of PEP to the point of time when the discharge criteria are satisfied is defined as the "hospitalization period for PEP".

    up to 1 month

Secondary Outcomes (4)

  • Incidence of acute severe pancreatitis

    up to 1 month

  • readmission rate (<30 days)

    up to 1 month

  • mortality rate

    up to 1 month

  • complication rate

    up to 1 month

Study Arms (2)

early refeeding group

EXPERIMENTAL

In the early refeeding group, oral diet is started 24 hours after PEP is confirmed.

Other: early refeeding

delayed refeeding group

ACTIVE COMPARATOR

In the delayed refeeding group, oral diet is started after confirmation of restoring of normal bowel sound, pain decreasing below VAS 2.

Other: delayed refeeding

Interventions

In the early refeeding group, oral diet is started 24 hours after PEP is confirmed. The oral diet starts with SOW (Sips of water) and builds up sequentially in the order of clear liquid diet-soft diet, considering patient tolerability.

early refeeding group

In the delayed refeeding group, oral diet is started after confirmation of restoring of normal bowel sound, pain decreasing below VAS 2. The oral diet starts with SOW (Sips of water) and builds up sequentially in the order of clear liquid diet-soft diet, considering patient tolerability.

delayed refeeding group

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 20 to 80
  • As patients who developed pancreatitis after receiving ERCP, the following must be satisfied at the same time.
  • increased serum amylase or lipase 3 times higher than the normal range, at 4 hours after ERCP or the morning of the following day,
  • New or worsening abdominal pain compatible with pancreatitis, arising 4 hours after ERCP or the next morning

You may not qualify if:

  • If the intended procedure is not completed
  • If complications such as abdominal perforation or bleeding have occurred or are suspected
  • If it is judged as severe acute pancreatitis with multi-organ failure la.
  • When PEP has occurred, but additional imaging tests and endoscopy for diagnosis of the underlying disease or treatment of complications of the patient are required, and fasting is necessary regardless of this study
  • Patients with a history of chronic pancreatitis
  • Pregnant women, lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Korea University Ansan Hospital

Ansan-si, South Korea

RECRUITING

Pusan National University Hospital

Busan, South Korea

RECRUITING

Gyeongsang National University Changwon Hospital

Changwon, South Korea

RECRUITING

Kyungpook National University School of Medicine

Daegu, South Korea

RECRUITING

Gachon University College of Medicine

Incheon, South Korea

RECRUITING

Yonsei University College of Medicine

Seoul, 03722, South Korea

RECRUITING

Seoul Metropolitan Government Boramae Medical Center

Seoul, South Korea

RECRUITING

Seoul National University Hospital

Seoul, South Korea

RECRUITING

Seoul St. Mary's Hospital

Seoul, South Korea

RECRUITING

Related Publications (1)

  • Jo JH, Lee JM, Jang DK, Choe JW, Han SY, Choi YH, Kim EJ, Kim HY, Jung MK, Lee SH. Early Oral Refeeding in Patients with Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis: A Randomized Controlled Trial. Gut Liver. 2025 Nov 15;19(6):900-908. doi: 10.5009/gnl250110. Epub 2025 Aug 25.

Study Officials

  • Jung Hyun Jo

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2021

First Posted

February 11, 2021

Study Start

February 18, 2021

Primary Completion

November 10, 2022

Study Completion

December 30, 2022

Last Updated

October 26, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations