UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060536
Receipt number R000069080
Scientific Title Effects of Aromatherapy on Stress and Pain in Cancer Related Patients A Single Arm Pre Post Intervention Study
Date of disclosure of the study information 2026/02/01
Last modified on 2026/01/28 19:54:04

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Basic information

Public title

A Study to Examine the Effects of Aromatherapy on Stress and Pain in Patients with Cancer

Acronym

Cancer Aromatherapy Care Study

Scientific Title

Effects of Aromatherapy on Stress and Pain in Cancer Related Patients A Single Arm Pre Post Intervention Study

Scientific Title:Acronym

Aromatherapy Intervention Pre Post Study in Cancer Patients

Region

Japan


Condition

Condition

Cancer

Classification by specialty

Not applicable

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aims to examine the effects of aromatherapy on stress and pain in patients with cancer using pre and post intervention salivary biomarkers and questionnaire based outcomes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Salivary stress related hormones before and after aromatherapy treatment

Key secondary outcomes

Pain assessed by the Visual Analogue Scale (VAS) and mood assessed by the Two Dimensional Mood Scale (TDMS) before and after aromatherapy treatment


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

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Aromatherapy treatment

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

40 years-old <=

Age-upper limit

95 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Individuals diagnosed with cancer who are continuing treatment at home, and who are between 40 and 95 years of age at the time of obtaining informed consent.
2. Individuals who voluntarily request to receive aromatherapy treatment.
3. Individuals who are judged by their attending physicians to be eligible for participation in this study.
4. Individuals who are determined by their attending physicians not to require inpatient treatment for the time being.
5. Individuals who have received a sufficient explanation of this study, have understood its content, and have provided written informed consent to participate.

Key exclusion criteria

1. Individuals with allergies to nuts, particularly those with almond allergy.
2. Individuals who are judged by their attending physician to be likely to experience an adverse impact on their medical treatment as a result of participation in this study.
3. Individuals who have been diagnosed by their attending physician as having terminal cancer or being in an end of life condition.
4. Individuals who show a positive reaction to the essential oils used in this study in a patch test conducted prior to aromatherapy treatment.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Noriyuki
Middle name
Last name Yamamoto

Organization

Japanese Red Cross Hokkaido College of Nursing

Division name

Department of Health Sciences

Zip code

090-0011

Address

664-1, Akebono-chou, Kitami, Hokkaido 090-0011, Japan

TEL

+81-(0)157-66-3390

Email

yama@rchokkaido-cn.ac.jp


Public contact

Name of contact person

1st name Izumi
Middle name
Last name Tokorozawa

Organization

Tori Aroma Therapy Laboratory

Division name

Director

Zip code

240-0107

Address

1-21-24, Shonan Kokusaimura, Yokosuka, Kanagawa 240-0107, Japan

TEL

+81-(0)46-802-8181

Homepage URL


Email

info@aroma-tori.com


Sponsor or person

Institute

Japanese Red Cross Hokkaido College of Nursing

Institute

Department

Personal name



Funding Source

Organization

Shonan University of Medical Sciences

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

Ethics Committee of Japanese Red Cross Hokkaido College of Nursing

Address

664-1, Akebono-chou, Kitami, Hokkaido 090-0011, Japan

Tel

+81-(0)157-66-3311

Email

keiri@rchokkaido-cn.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 02 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 24 Day

Date of IRB

2026 Year 01 Month 05 Day

Anticipated trial start date

2026 Year 02 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



Other

Other related information



Management information

Registered date

2026 Year 01 Month 31 Day

Last modified on

2026 Year 01 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069080