UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062736
Receipt number R000071835
Scientific Title A multicenter, single-arm feasibility study on the usefulness of life review for terminally ill patients with cancer using image-generating AI
Date of disclosure of the study information 2026/08/31
Last modified on 2026/08/30 11:07:06

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Basic information

Public title

A multicenter, single-arm feasibility study on the usefulness of life review for terminally ill patients with cancer using image-generating AI

Acronym

Feasibility study on life reviews using generative AI

Scientific Title

A multicenter, single-arm feasibility study on the usefulness of life review for terminally ill patients with cancer using image-generating AI

Scientific Title:Acronym

Life review for terminally ill cancer patients using image-generating AI: A multicenter feasibility study

Region

Japan


Condition

Condition

cancer

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effectiveness of a new life review method utilizing image-generating artificial intelligence (AI) for terminally ill cancer patients hospitalized in a palliative care unit.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in the total STAI-Y-1 score before and after the intervention

Key secondary outcomes

1) Changes in ESAS-r-J scores before and after the intervention
2) NRS scores regarding nostalgia and similarity to the image


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

1) Have the research participants complete the State-Trait Anxiety Inventory Y-1 (STAI Y-1) and the Japanese version of the Edmonton Symptom Assessment Scale-Revised (ESAS-r-J).
2) Participants are asked to select one topic of their choice from the conversation topics provided by the image-generating AI app.
3) A conversation is conducted based on the topic selected by the participant.
4) After the conversation ends, the generated image [a color still image, an illustration with a soft, delicate touch resembling a watercolor or colored pencil drawing] will be printed and given to the research participant, who will then complete the STAI Y-1 and ESAS-r-J questionnaires again. In addition, participants are asked to respond to the questions Did you feel a sense of nostalgia? and Was the generated image close to what you had in mind? using an 11-point Numerical Rating Scale (NRS) (0: Not at all to 10: Very much so). If the generated image differs from the participant's mental image and the image is regenerated, the evaluation using the above NRS shall be conducted only for the image the participant ultimately accepted (the last image generated), rather than as an overall assessment of all generated images.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) 18 years of age or older
2) A cancer patient currently hospitalized in a palliative care unit
3) Able to complete the questionnaire
4) Written informed consent has been obtained from the participant regarding participation in this study

Key exclusion criteria

1) Individuals who have been diagnosed with dementia.
2) Individuals whom the principal investigator or a co-investigator has determined are unsuitable to participate in this study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Ohno

Organization

Shimane University Hospital

Division name

Palliative Care Center

Zip code

693-8501

Address

89-1 Shioya-cho, Izumo City, Shimane Prefecture

TEL

0853-88-3057

Email

ohno55@med.shimane-u.ac.jp


Public contact

Name of contact person

1st name Kazuyuki
Middle name
Last name Niki

Organization

The University of Osaka

Division name

Graduate School of Pharmaceutical Sciences

Zip code

565-0871

Address

1-6, Yamada-oka, Suita-shi, Osaka Prefecture

TEL

06-6879-8250

Homepage URL


Email

niki.kazuyuki.phs@osaka-u.ac.jp


Sponsor or person

Institute

Shimane University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shimane University Committee on Medical Research Ethics

Address

89-1 Shioya-cho, Izumo City, Shimane Prefecture

Tel

0853-20-2259

Email

kenkyu@med.shimane-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 08 Month 31 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 07 Month 10 Day

Date of IRB

2026 Year 08 Month 24 Day

Anticipated trial start date

2026 Year 10 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2028 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2026 Year 08 Month 30 Day

Last modified on

2026 Year 08 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071835