CClinicalTrials.gg
CompletedNCT05034107Updated Nov 3, 2022

Effects of Diffused Ylang-Ylang Essential Oil Amongst Older Persons With Dementia

An interventional study of Aromatherapy in Dementia and Behavioral and Psychiatric Symptoms of Dementia, sponsored by Universiti Teknologi Mara. Completed at 1 site in Malaysia. Open to participants aged 40 Years and older. Per ClinicalTrials.gov, last updated 2022-11-03.

Sponsored by Universiti Teknologi Mara · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
28
Allocation
Not applicable
Ages
40 Years and older
Sex
All
01

Study summary

Ylang-Ylang (Cananga Odorata) essential oil has been postulated to have calming effect, which may improve BPSD in persons with dementia. This study aims to examine dementia-related behavioural changes using established assessment tools and brain derived neurotropic factor (BDNF) in persons with BPSD.

Read the detailed description

Behavioural and Psychological Symptoms of Dementia (BPSD) refers to the spectrum of non-cognitive and non-neurological symptoms of dementia, such as agitation, psychosis, depression and apathy. Ylang-Ylang (Cananga Odorata) essential oil is postulated to have calming effect, which may improve BPSD in persons with dementia. Thus, this study aims to examine dementia-related behavioural changes using established assessment tools and brain derived neurotropic factor (BDNF) in persons with BPSD. A pre-post quasi-experimental pilot study will be conducted over a two-month period in nursing homes with persons with dementia. Approximately 30 persons with dementia are expected to participate in this study. During the pre-intervention phase, water will be diffused using a diffuser in a common area of the nursing homes. During the intervention phase, Ylang-Ylang essential oil will be diffused using the identical diffuser over the same common area. Both water and essential oil will be diffused twice a day, each for a duration of 20 min during the respective phases. Observation and documentation of behavioural symptoms will be taken using validated instruments during the pre- and post-intervention phases. In addition, 10 mL of blood will also be collected at pre and post intervention for biochemical analyses.If Ylang-ylang essential oil were found to be beneficial based on the laboratory and observational findings, it can be possibly used as an alternative approach in managing BPSD.

02

Conditions studied

  • Dementia
  • Behavioral and Psychiatric Symptoms of Dementia

Keywords

  • Aromatherapy
  • Ylang-Ylang
  • Behavioral and Psychological Symptoms of Dementia
  • Dementia
03

In context

Dementia

2,172 studies on the registry are indexed under Dementia; 540 are open to participants now.

This study's enrollment of 28 is below the median of 83 across 1,629 interventional studies indexed under Dementia.

Browse Dementia studies →

Lead sponsor

Universiti Teknologi Mara is the lead sponsor of 24 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Persons who have been diagnosed with dementia by their physicians and in nursing homes in Selangor, Malaysia.
  • Persons with dementia who have at least one symptom of BPSD

Exclusion criteria

Exclusion Criteria:

  • Persons with dementia with a comorbid respiratory problem like asthma or chronic obstructive pulmonary disease
  • Persons with dementia who are allergic to fragrance/perfumes
  • Persons with dementia who had a change in their psychotropic or dementia medications in the 30 days before commencement of the study, namely: acetylcholinesterase inhibitors N-methyl-D-aspartate (NMDA)-receptor antagonist (memantine), antipsychotics, antidepressants, sedatives, or medications with anticholinergic properties
  • Persons who have been diagnosed with schizophrenia or mental retardation
  • Persons who have no documented behavioral history in the previous three month
  • Persons who are currently hospitalized
  • Persons with dementia who are unwilling to participate or disallowed by caregivers/family members
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
28 participants (actual)

Study arms

  • Experimental
    Persons with dementia

    Persons who have been diagnosed with dementia by their physicians and in nursing homes. Persons with dementia who have at least one symptom of BPSD and willing to participate in this study. These participants will be exposed to diffused Ylang-Ylang aromatherapy.

    Other: Aromatherapy

Interventions

  • OtherAromatherapy

    Approximately 6-7 drops of Ylang-ylang essential oil will be diffused in a common area estimated to be about 300 square feet with temperature of around 25 - 26 degree Celsius and humidity of 50% - 60%. Water and essential oil will be diffused twice a day, each for a duration of 20 min during the respective phases.

    Also known as: Ylang-Ylang, Young Living® Essential Oils (Ylang-Ylang)

06

What researchers measure

Primary outcomes

  1. Cornell Scale for Depression in Dementia

    The mean counts of this parameter before and after intervention phase will be analysed using Cornell Scale for Depression in Dementia. The score more than 18 means the persons is having definite major depressive episode.

    Time frame: 2 months

  2. Cohen-Mansfield Agitation Inventory

    The mean counts of this parameter before and after the intervention phase will be analysed using Cohen-Mansfield Agitation Inventory. A rating of five indicates that the person is having frequent agitation within an hour.

    Time frame: 2 months

  3. Neuropsychiatric Inventory- Brief Questionnaire Form

    The mean counts of this parameter before and after the intervention phase will be analysed using the Neuropsychiatric Inventory- Brief Questionnaire Form. A person is undergoing severe symptoms of BPSD if the score is 3, while caregivers are undergoing more distress when the score is 5.

    Time frame: 2 months

Secondary outcomes

  1. Serum BDNF (100μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  2. Amyloid Beta (Aβ1-40) (100μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  3. Amyloid Beta (Aβ1-42) (100μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  4. cytokines (150μL )

    IL-2, IL-6, IL-8, and TNF-α levels will be tested using Plex Proteomic Assay kit.

    Time frame: 2 months

  5. Cortisol( 50μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  6. adrenocorticotropic hormone (50μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  7. MDA(Malondialdehyde) (50μL)

    Enzyme linked immunosorbent assay (ELISA) will be used.

    Time frame: 2 months

  8. Reduced Glutathione (GSH) (0.7 mL)

    Colorimetric Assay Kit will be used.

    Time frame: 2 months

  9. Thiobarbituric Acid Reactants (TBARS) (0.1mL)

    Colorimetric Assay Kit will be used.

    Time frame: 2 months

  10. Total Antioxidant Capacity (T-AOC) (10 μL)

    Colorimetric Assay Kit will be used.

    Time frame: 2 months

07

Study locations

1 site
  • Universiti Teknologi MARA
    Kuala Selangor, Selangor 42300, Malaysia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 3, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05034107
Lead sponsor
Universiti Teknologi Mara
Collaborators
Universiti Sains Malaysia, University of Malaya
Responsible party
Shubashini Gnanasan (Principal Investigator, Universiti Teknologi Mara) — Principal investigator
First posted
Sep 5, 2021
Start date
Jun 30, 2021
Primary completion
Dec 12, 2021
Completion
Jun 2, 2022
Last update
Nov 3, 2022

Study contacts

Shubashini Gnanasan, PhD
principal investigator · Universiti Teknologi Mara

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion