UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060604
Receipt number R000069321
Scientific Title A Phase I Clinical Trial of Preoperative High-Fat Ice Cream Administration for the Prevention of Chyle Leak After Pancreaticoduodenectomy
Date of disclosure of the study information 2026/03/01
Last modified on 2026/02/06 16:03:10

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Basic information

Public title

A study to evaluate the safety of eating a high-fat ice cream before surgery to prevent chyle leak after pancreatic surgery

Acronym

PD-ICE Study

Scientific Title

A Phase I Clinical Trial of Preoperative High-Fat Ice Cream Administration for the Prevention of Chyle Leak After Pancreaticoduodenectomy

Scientific Title:Acronym

PD-ICE Phase I Trial

Region

Japan


Condition

Condition

Pancreatic lesion

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aims to evaluate the safety of preoperative intake of high-fat ice cream for the prevention of chyle leak after pancreaticoduodenectomy. As a phase I trial, a small number of patients will receive high-fat ice cream via a nasogastric tube before surgery, and the occurrence of aspiration or vomiting will be assessed.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The occurrence of aspiration or vomiting associated with gastric retention of ice cream.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

After induction of anesthesia, 50 mL of high-fat ice cream (Haagen-Dazs Macadamia Nut flavor; milk fat content 17.0%) will be administered via a nasogastric tube, followed by the planned pancreatic resection.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients scheduled to undergo pancreaticoduodenectomy.

2. Patients who have voluntarily provided written informed consent to participate in this study.

3. Patients aged 18 years or older and younger than 80 years.

Key exclusion criteria

1. Patients with a known allergy to dairy products, egg, or macadamia nuts.

2. Patients who have previously undergone total gastrectomy.

3. Patients with gastrointestinal obstruction (e.g., duodenal obstruction).

4. Patients with severe hiatal hernia.

5. Patients who are unable to adequately understand the study due to severe dementia or psychiatric disorders.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Yoshihide
Middle name
Last name Nanno

Organization

Kobe University Graduate School of Medicine

Division name

Division of Hepato-Biliary-Pancreatic Surgery, Department of Surgery

Zip code

650-0017

Address

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

TEL

078-382-6302

Email

ynanno@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name Jun
Middle name
Last name Ishida

Organization

Kobe University Graduate School of Medicine

Division name

Division of Hepato-Biliary-Pancreatic Surgery, Department of Surgery

Zip code

650-0017

Address

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

TEL

078-382-6302

Homepage URL


Email

jnishida38@gmail.com


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 Clinical and Translational Research Center

Address

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

Tel

078-382-6669

Email

kainyu@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 03 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

2026 Year 02 Month 06 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 06 Day

Last modified on

2026 Year 02 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069321