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Post-ERCP Acute PancreatitisNCT04145336

7 cm vs. 5 cm Pancreatic Stents for the Prevention of Post-ERCP Pancreatitis in High-risk Patients

A study testing 5cm 5-Fr PDS, 7cm 5-Fr PDS and Indomethacin in people with Post-ERCP Acute Pancreatitis, run by Air Force Military Medical University, China at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Acute pancreatitis is the most common complication of endoscopic retrograde cholangiopancreatography (ERCP). The incidence of post-ERCP pancreatitis (PEP) is estimated to be 10% to 15% in high-risk patients. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Post-ERCP Acute Pancreatitis
What is being tested?
5cm 5-Fr PDS, 7cm 5-Fr PDS and Indomethacin
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
800 participants
Where
1 siteChina
Study dates
15 Oct 2019to 31 Oct 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Un-intentional pancreatic duct cannulation:
  • 2 or more times;
  • 1 time with more than 10 minutes cannulation.
  • Double-wire technique;
  • High-risk patients:
  • met at least 1 of the major criteria
Show all 17Show fewer
  • Clinical suspicion of sphincter of Oddi dysfunction;
  • Pancreatic sphincterotomy
  • Delayed precut sphincterotomy
  • ≥ 8 cannulation attempts
  • Pneumatic dilatation of an intact biliary sphincter
  • Ampullectomy
  • or met at least 2 or more of the minor criteria
  • Age < 50;
  • Female;
  • Normal TBIL;
  • ≥ 3 injections of contrast into the pancreatic duct with ≥ 1 injection to the tail of the pancreas;

Who cannot join

  • Therapeutic PDS;
  • Acute pancreatitis within 3 days;
  • With a history of pancreatic surgery or biliary-enteric anastomosis;
  • Pregnant or breastfeeding women;
  • unwilling or inability to provide consent.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xijing Hospital of Digestive Diseases

    Xi’an, Shanxi, 710032

Other trials in China

About this study

Official title: 7 cm vs. 5 cm Pancreatic Stents for the Prevention of Post-ERCP Pancreatitis in High-risk Patients: a Multicentre, Single-blinded, Randomised Controlled Trial

Acute pancreatitis is the most common complication of endoscopic retrograde cholangiopancreatography (ERCP). The incidence of post-ERCP pancreatitis (PEP) is estimated to be 10% to 15% in high-risk patients. Current guidelines recommend using pancreatic duct stent (PDS) for PEP prevention in high-risk patients, but it is not clear whether stent length will affect the effect of PEP prevention. The longer PDS will remain in the pancreatic duct for a longer period of time, thereby ensuring prolonged decompression with subsequent lowering of the risk for PEP. Findings from two retrospective studies showed that longer PDS was more effective in reducing the risk of post-ERCP hyperamylasemia and the frequency of PEP compared with the shorter PDS. We conducted this trial to test whether 7cm PDS was superior to 5cm PDS in PEP prevention in high-risk patients.

Being tested
5cm 5-Fr PDS, 7cm 5-Fr PDS, Indomethacin
Keywords
ERCP, PEP, Post-ERCP pancreatitis, Pancreatic duct stent

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 5cm 5-Fr PDSDevice

    High-risk patients receive 5cm 5-Fr PDS

  • 7cm 5-Fr PDSDevice

    High-risk patients receive 7cm 5-Fr PDS

  • IndomethacinDrug

    All patients without contraindications should be administrated with rectal indomethacin within 30 min before ERCP.

Study groups in NCT04145336
Study groupRoleWhat they receive
5cm PDS groupActive comparatorAll patients in this group receive 5cm 5-Fr PDS.
Receives: Device: 5cm 5-Fr PDS; Drug: Indomethacin
7cm PDS groupExperimentalAll patients in this group receive 7cm 5-Fr PDS.
Receives: Device: 7cm 5-Fr PDS; Drug: Indomethacin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Post-ERCP Pancreatitis

    The diagnosis of PEP was established if there was new onset of upper abdominal pain associated with an increased serum amylase level of at least 3 times the upper limit of normal range at 24 hours after the procedure, and hospitalization for at least 2 nights.

    Measured: 14 days

Secondary outcomes (2)
  1. Moderate to severe PEP

    The severity classification of pancreatitis was defined according to the criteria of Cotton et al and the revised Atlanta criteria.

    Measured: 14 days

  2. Other complications of ERCP

    Other complications include post sphincterotomy bleeding, biliary infection, perforation, and any adverse outcomes possibly related to ERCP that required hospital admission or a prolonged hospital stay for further management.

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2019
  2. Study start15 Oct 2019
  3. Primary completion31 Oct 2020 (estimated)
  4. Study completion31 Oct 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04145336
Sponsor's protocol ID
KY20191010-2
Status last verified
Oct 2019
First submitted
18 Oct 2019
Last updated
30 Oct 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Domagk D, Oppong KW, Aabakken L, Czako L, Gyokeres T, Manes G, Meier P, Poley JW, Ponchon T, Tringali A, Bellisario C, Minozzi S, Senore C, Bennett C, Bretthauer M, Hassan C, Kaminski MF, Dinis-Ribeiro M, Rees CJ, Spada C, Valori R, Bisschops R, Rutter MD. Performance measures for ERCP and endoscopic ultrasound: a European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy. 2018 Nov;50(11):1116-1127. doi: 10.1055/a-0749-8767. Epub 2018 Oct 19.

    PubMed 30340220
  • Sugimoto M, Takagi T, Suzuki R, Konno N, Asama H, Sato Y, Irie H, Watanabe K, Nakamura J, Kikuchi H, Waragai Y, Takasumi M, Hikichi T, Ohira H. Pancreatic stents for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis should be inserted up to the pancreatic body or tail. World J Gastroenterol. 2018 Jun 14;24(22):2392-2399. doi: 10.3748/wjg.v24.i22.2392.

    PubMed 29904246
  • Olsson G, Lubbe J, Arnelo U, Jonas E, Tornqvist B, Lundell L, Enochsson L. The impact of prophylactic pancreatic stenting on post-ERCP pancreatitis: A nationwide, register-based study. United European Gastroenterol J. 2017 Feb;5(1):111-118. doi: 10.1177/2050640616645434. Epub 2016 Jul 8.

    PubMed 28405329

Questions about this trial

What is this clinical trial studying?

A study testing 5cm 5-Fr PDS, 7cm 5-Fr PDS and Indomethacin in people with Post-ERCP Acute Pancreatitis, run by Air Force Military Medical University, China at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 17 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 30 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Post-ERCP Pancreatitis (time frame: 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04145336, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2019.

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