UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061579
Receipt number R000070452
Scientific Title Evaluation of the Effects of Aromatherapy on Elderly Residents in Care Facilities.
Date of disclosure of the study information 2026/05/14
Last modified on 2026/05/14 20:22:35

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Basic information

Public title

Evaluation of the Effects of Aromatherapy on Elderly Residents in Care Facilities.

Acronym

Evaluation of the Effects of Aromatherapy on Elderly Residents in Care Facilities.

Scientific Title

Evaluation of the Effects of Aromatherapy on Elderly Residents in Care Facilities.

Scientific Title:Acronym

Evaluation of the Effects of Aromatherapy on Elderly Residents in Care Facilities.

Region

Japan


Condition

Condition

We will conduct a comprehensive evaluation of the sleep-improving effects of hand massages using lavender essential oil by combining objective assessment metrics with physiological indicators.

Classification by specialty

Psychiatry Nursing

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will verify the sleep-improving effects of hand massage using lavender essential oil by measuring salivary oxytocin levels over time.

Basic objectives2

Others

Basic objectives -Others

We will verify the sleep-improving effects of hand massage using lavender essential oil through continuous sleep monitoring using objective evaluation metrics.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in salivary oxytocin concentration

Key secondary outcomes

Sleep Patterns Measured by a Sensor Mat-Type Sleep Monitor (Sleep SCAN)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Maneuver Other

Interventions/Control_1

1.Adjust to each participant's sleep schedule. The intervention is conducted at the time each night when the participant lies down in bed to fall asleep. The aromatherapy oil used for the hand massage consists of a 1% dilution of lavender essential oil (manufactured by Seikatsunoki,sourced from France) mixed with clear jojoba oil (manufactured by Seikatsunoki).
2.Massage: Perform light stroking for 5 minutes per hand, covering the area from the palm to the elbow joint, for a total of 10 minutes per person.
3. Frequency and Duration of Intervention: Massage is performed three times a week, every other day (e.g., Mon-Wed-Fri or Tue-Thu-Sat),for two consecutive weeks, with a trained researcher consistently performing the treatment.

Interventions/Control_2

In addition to measuring sleep patterns using the objective sleep indicator Sensor Mat Sleep Monitor (Minori SCAN), the device also measures autonomic nervous system activity based on heart rate and respiratory rate. The high-sensitivity sensors of the Minori SCAN, placed under the mattress, detect subtle vibrations such as body movements to measure sleep and wakefulness.

Interventions/Control_3

During the intervention period, using the Oxytocin ELISA Kit, approximately 1.5 to 2 mL of blood will be collected from each participant while they are lying in bed preparing to sleep, one hour after a meal and at least five minutes after oral care has been completed.

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Individuals aged 65 or older residing in a senior care facility (regardless of gender)
2. Individuals for whom consent has been obtained from both the participant and their family (or legal representative)
3. Individuals who tested negative on an aromatherapy oil patch test
4. Individuals exhibiting BPSD symptoms

Key exclusion criteria

Any person who does not meet even one of the selection criteria

Target sample size

35


Research contact person

Name of lead principal investigator

1st name kumi
Middle name
Last name morizono

Organization

University of Occupational and Environmental Health

Division name

School of Occupational Health

Zip code

8078555

Address

1-1 Iyashi-ga-oka, Yahata Nishi Ward

TEL

0936031611

Email

su3658@health.uoeh-u.ac.jp


Public contact

Name of contact person

1st name kumi
Middle name
Last name morizono

Organization

University of Occupational and Environmental Health

Division name

School of Occupational Health

Zip code

8078555

Address

1-1 Iyashi-ga-oka, Yahata Nishi Ward

TEL

0936031611

Homepage URL


Email

su3658@health.uoeh-u.ac.jp


Sponsor or person

Institute

University of Occupational and Environmental Health

Institute

Department

Personal name



Funding Source

Organization

University of Occupational and Environmental Health

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Saga University

Name of secondary funder(s)

Hiroshima University Hospital


IRB Contact (For public release)

Organization

University of Occupational and Environmental Health

Address

1-1 Iyashi-ga-oka, Yahata Nishi Ward

Tel

0936031611

Email

su3658@health.uoeh-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

産業医科大学(福岡県)


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 14 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 04 Month 14 Day

Date of IRB

2026 Year 04 Month 14 Day

Anticipated trial start date

2026 Year 07 Month 01 Day

Last follow-up date

2029 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 05 Month 14 Day

Last modified on

2026 Year 05 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070452