UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059983
Receipt number R000068611
Scientific Title Efficacy and Safety of Clinically Feasible Ringer's Solution-Based Aggressive Hydration for the Prevention of Post-ERCP Pancreatitis: A Multicenter Pilot Single-Arm Trial
Date of disclosure of the study information 2026/04/01
Last modified on 2025/12/05 01:02:46

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Basic information

Public title

A Study to Evaluate the Safety and Effectiveness of Ringer's Solution Hydration for Preventing Pancreatitis After ERCP

Acronym

A Study to Evaluate the Safety and Effectiveness of Ringer's Solution Hydration for Preventing Pancreatitis After ERCP

Scientific Title

Efficacy and Safety of Clinically Feasible Ringer's Solution-Based Aggressive Hydration for the Prevention of Post-ERCP Pancreatitis: A Multicenter Pilot Single-Arm Trial

Scientific Title:Acronym

RAPID-PEP

Region

Japan


Condition

Condition

biliary disease

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and safety of prophylactic aggressive hydration for post-ERCP pancreatitis (PEP) in a multicenter pilot single-arm study.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

incidence of post-ERCP pancreatitis

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Aggressive hydration: On the day of ERCP, administer lactated Ringer's solution or acetate Ringer's solution as a continuous infusion at 2.5 mL/kg/hr for 24 hours. Alternatively, administer a 24-hour continuous infusion of lactated or acetate Ringer's solution in the volume calculated according to the table below.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Patients who require ERCP for diagnosis and/or treatment via a biliary approach
(2) Patients with no history of endoscopic sphincterotomy (EST) or endoscopic papillary balloon dilatation (EPBD)
(3) Patients aged >18 and <85 years
(4) Patients in whom there is sufficient time between obtaining consent and the start of ERCP to initiate the protocol treatment before ERCP
(5) Patients who provide written informed consent to participate in the study

Key exclusion criteria

(1) Patients who meet any of the following cardiac criteria:
(i) New York Heart Association (NYHA) functional class II or higher
(ii) Serum BNP > 100 pg/mL or serum NT-proBNP > 400 pg/mL

(2) Patients with renal dysfunction (eGFR < 60 mL/min/1.73 m2)

(3) Patients with respiratory failure (SpO2 < 90% on room air)

(4) Patients who already have pancreatitis prior to ERCP

(5) Patients who, before ERCP, require massive fluid infusion because of septic shock or similar conditions

(6) Patients with hypernatremia (serum Na > 147 mEq/L)

(7) Patients with physical findings suggesting fluid overload, such as peripheral edema or pulmonary edema

(8) Patients with an Eastern Cooperative Oncology Group Performance Status (ECOG PS) >= 3

(9) Patients who require ERCP via a pancreatic duct approach for diagnostic or therapeutic purposes

(10) Patients with surgically altered gastrointestinal anatomy other than Billroth I reconstruction

(11) Patients in whom papillary access is impossible or expected to be impossible because of organic gastrointestinal stenosis or similar conditions

(12) Pregnant women or women who may be pregnant

(13) Patients whom the principal investigator or subinvestigator judges to be inappropriate for inclusion in this study

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Arata
Middle name
Last name Sakai

Organization

Kobe University Hospital

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code

650-0017

Address

7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, Japan

TEL

078-382-5111

Email

asakai@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name Akira
Middle name
Last name Shirohata

Organization

Kobe University Hospital

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code

650-0017

Address

7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, Japan

TEL

078-382-5111

Homepage URL


Email

white229@med.kobe-u.ac.jp


Sponsor or person

Institute

Kobe University

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kobe University Hospital

Address

7-5-1 Kusunoki-cho, chuo-ku, Kobe, Hyogo

Tel

078-382-5111

Email

white229@med.kobe-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 04 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 12 Month 03 Day

Date of IRB


Anticipated trial start date

2026 Year 03 Month 01 Day

Last follow-up date

2026 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 12 Month 05 Day

Last modified on

2025 Year 12 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068611