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Post-ERCP Acute PancreatitisPhase 4NCT02839356

Epinephrine Sprayed on the Papilla for the Prevention of Post-ERCP Pancreatitis

A Phase 4 study testing epinephrine and normal saline in people with Post-ERCP Acute Pancreatitis, run by Anhui Provincial Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP) has been a well-recognized complication with significant morbidity and even mortality. A variety of possible mechanisms has been suggested in the occurrence of pancreatitis, but papillary edema caused by manipulations during cannulation or… 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?
epinephrine and normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
670 participants
Where
1 siteChina
Study dates
Jul 2016to Dec 2017
Phase
Phase 4
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

  • Males and females, age > 18 years.
  • Normal amylase level before undergoing ERCP.
  • Signed inform consent form and agreed to follow-up on time.

Who cannot join

  • Pregnancy or history of allergy to epinephrine.
  • Medical or psychological condition that would not permit the patient to complete the study or sign the informed consent.
  • Patients involved in other study within 60 days.
  • Billroth II or Roux-en-Y anatomy
  • Acute pancreatitis.
  • All contraindications to epinephrine.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Department of General Surgery, Anhui Provincial Hospital Affiliated with Anhui Medical University

    Hefei, Anhui, 230001

    Shao Feng, MD, 8613033090788, tagsmile1985@163.com

    Shao Feng, MD

    Recruiting

Other trials in China

About this study

Post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP) has been a well-recognized complication with significant morbidity and even mortality. A variety of possible mechanisms has been suggested in the occurrence of pancreatitis, but papillary edema caused by manipulations during cannulation or endoscopic treatment has received the most attention. The papillary edema may cause temporary outflow obstruction of pancreatic juice, and then increase ductal pressure, resulting in the occurrence of pancreatitis. Topical application of epinephrine on the papilla may reduce papillary edema. Moreover, it is reported that epinephrine sprayed on the papilla may be effective to prevent PEP. However, it is still unclear that epinephrine sprayed on the papilla can prevent acute pancreatitis after endoscopic retrograde cholangiopancreatography. We therefore designed a prospective randomized trial to determine whether epinephrine sprayed on the papilla prevent PEP after ERCP.

Read the detailed description

Between July 2016 and December 2017, 670 consecutive patients older than 18 years who are scheduled to undergo diagnostic or therapeutic ERCP at the Anhui Provincial Hospital will be recruited for the study. Patients were randomized using opaque, sealed envelopes containing random numbers assigning them to undergo a spray of epinephrine (epinephrine group) or saline (control group) on the major papilla. A two proportion equality test will be conducted to explore whether incidence rates are different. Descriptive statistics including number (N), mean, median, standard deviation, minimum and maximum, will be produced for all continuous variables. Frequency tables of number (N) and percentage of subjects will be produced for all categorical variables.

Being tested
epinephrine, normal saline

What participants receive

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

  • epinephrineDrug

    20-mL irrigation with epinephrine diluted to 0.02% in saline over the entire papilla

  • normal salineDrug

    20-mL irrigation with physiological saline over the entire papilla

Study groups in NCT02839356
Study groupRoleWhat they receive
Drug: epinephrineExperimental20-mL irrigation with epinephrine diluted to 0.02% in saline over the entire papilla
Receives: Drug: epinephrine
Drug: normal salinePlacebo comparator20-mL irrigation with physiological saline over the entire papilla
Receives: Drug: normal saline

What is being measured

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

  1. The prophylaxis effect of epinephrine sprayed on the papilla on post-ERCP pancreatitis

    If the serum amylase of patients elevation and 3 times higher than the normal values after ERCP 24 hours in high risk patients, who also have clinical symptoms, without other acute abdominal diseases,such as gastrointestinal perforation,acute cholecystitia and acute cholangitis and etc. In this condition, it will be defined PEP(post-ERCP pancreatitis). Descriptive statistics will be produced for all continuous variables. Frequency tables of number (N) and percentage of subjects will be produced for all categorical variables.

    Descriptive statistics will be produced for all continuous variables. Frequency tables of number (N) and percentage of subjects will be produced for all categorical variables.

    Measured: PEP occurence rate at 24 h after ERCP in two groups.

Secondary outcomes (1)
  1. Compare epinephrine group with control group on the incidence of hyperamylasemia/adverse events.

    Hyperamylasemia will be defined as the serum amylase 3 times more than the upper normal values, without clinical symptoms. During the study, any unexpected medical issue will be called adverse event.

    Descriptive statistics will be produced for all continuous variables. Frequency tables of number (N) and percentage of subjects will be produced for all categorical variables.

    Measured: the incidence of hyperamylasemia/adverse events at 24 h after ERCP in two groups

Timeline

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

  1. First posted21 Jul 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionDec 2017 (estimated)
  4. Study completionDec 2017 (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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
670 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02839356
Sponsor's protocol ID
Epinephrine001
Status last verified
Jul 2016
First submitted
18 Jul 2016
Last updated
3 Mar 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing epinephrine and normal saline in people with Post-ERCP Acute Pancreatitis, run by Anhui Provincial Hospital 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 3 inclusion and 6 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 3 Mar 2017. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Contact Shao Feng, MD (8613033090788, tagsmile1985@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The prophylaxis effect of epinephrine sprayed on the papilla on post-ERCP pancreatitis (time frame: PEP occurence rate at 24 h after ERCP in two groups.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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