UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059328
Receipt number R000067045
Scientific Title Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study
Date of disclosure of the study information 2025/10/08
Last modified on 2025/10/08 11:07:29

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Basic information

Public title

Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study

Acronym

Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study

Scientific Title

Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study

Scientific Title:Acronym

Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study

Region

Japan


Condition

Condition

pancreaticobiliary disease

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the additive effect of local post-procedural cryoprevention on the prevention of post-ERCP pancreatitis in patients receiving rectal diclofenac alone.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

incidence of PEP

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent ERCP

Key exclusion criteria

1. Patients under 20 years of age
2. Patients without a naive papilla
3. Patients who received any prophylactic measure for PEP other than rectal diclofenac (25 mg)
4. Patients with acute pancreatitis
5. Patients with surgically altered gastrointestinal anatomy, excluding those with Billroth I reconstruction
6. Patients who withdrew consent through the opt-out process

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Kosuke
Middle name
Last name Okuwaki

Organization

Kitasato University School of Medicine

Division name

Department of Gastroenterology

Zip code

252-0374

Address

1-15-1 Kitasato Minami Sagamihara Kanagawa, Japan

TEL

+81-42-778-8111

Email

kokuwaki@kitasato-u.ac.jp


Public contact

Name of contact person

1st name Masafumi
Middle name
Last name Watanabe

Organization

Kitasato University School of Medicine

Division name

Department of Gastroenterology

Zip code

252-0374

Address

1-15-1 Kitasato Minami Sagamihara Kanagawa, Japan

TEL

+81-42-778-8111

Homepage URL


Email

kokuwaki@kitasato-u.ac.jp


Sponsor or person

Institute

Kitasato University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Self-funded

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Ethics Committee of Kitasato University Hospital

Address

1-15-1 Kitasato Minami Sagamihara Kanagawa, Japan

Tel

+81-42-778-7756

Email

rinrib@med.kitasato-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

2025 Year 10 Month 08 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

Enrolling by invitation

Date of protocol fixation

2025 Year 09 Month 04 Day

Date of IRB

2025 Year 10 Month 07 Day

Anticipated trial start date

2025 Year 10 Month 08 Day

Last follow-up date

2027 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Additive Effect of Local Post-Procedural Cryoprevention on the Prevention of Post-ERCP Pancreatitis in Patients Receiving Rectal Diclofenac: A Multicenter Retrospective Study


Management information

Registered date

2025 Year 10 Month 08 Day

Last modified on

2025 Year 10 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067045