NCT07305493

Brief Summary

This clinical trial will assess whether aromatherapy inhalation (especially lavender extract essential oil) can be used as a complementary therapy for anxiety and pain. In this study, outcomes will be measured using the Numeric Rating Scale (NRS) for pain score and State-Trait Anxiety Inventory (STAI) questionnaire to assess state and trait anxiety scores. The two questionnaires above will be used to determine pre-post pain and anxiety scores after exposure. This study's primary research question is "Does linalool in lavender extract essential oil aromatherapy reduce anxiety in patients with pain complaints ?". With the question above, it is hypothesized that linalool can be an anti-anxiety towards pain. The product of aromatherapy will be tested in a GC-MS assay for every substance inside and proving linalool as a key substance. To prove the effect of linalool, this study will compare diffused lavender extract essential oil aromatherapy with a placebo to determine its effect as an anxiety reliever.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P25-P50 for not_applicable anxiety

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 29, 2023

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

December 12, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 26, 2025

Completed
Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

6 months

First QC Date

December 12, 2025

Last Update Submit

December 27, 2025

Conditions

Keywords

AromatherapyLavandulaAnxietyAnxiety DisorderPainMind-Body Therapies

Outcome Measures

Primary Outcomes (1)

  • Anxiety Score

    This parameter measured using State Trait Anxiety Inventory (STAI) Questionnaire. This questionnaire can be used to assess state and trait anxiety. It is consist of 2 segment, state segment for current anxiety scale and trait segment for any consistent anxiety feeling scale. This questionnaire have score range between 20 (minimum) and 80 (maximum). It is classified as mild anxiety for 20-39 points, moderate anxiety for 40-59 points, and severe anxiety for 60-80 points. This questionnaire has been tested for its validity by McDowell in 2006 with interval value 0,88. For its reliability, it has been tested by McDowell too in 2006 with alpha for S part 0,93 and T part 0,91

    Before exposure and 15 minutes after exposure has done

Secondary Outcomes (1)

  • Pain Scale

    Before exposure and 15 minutes after exposure has done

Study Arms (2)

Lavender Aromatherapy Group

EXPERIMENTAL

This group will be consist of 34 participants that already randomized. This group will be exposed to lavender aromatherapy

Combination Product: Lavender Extract Aromatherapy

Control Group

PLACEBO COMPARATOR

This control will be exposed to water diffused gas as a control to experimental group

Other: Placebo

Interventions

PlaceboOTHER

This intervention will be just an exposure of diffused water (H2O) for 30 minutes as a control to experimental group

Control Group

This group will be exposed to diffused Lavender Extract Essential Oil Aromatherapy. Aromatherapy given to this group will be linalool concentrate (verificated with GC-MS of the essential oil) in forms of 2 mL Lavender Essential Oil from Young Living diluted in 40 mL water for 30 minutes

Lavender Aromatherapy Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient that complains about pain (acute or chronic) that do not have any allergic history of lavender
  • Patient doesnt have any abnormalities / disease in olfactory/respiratory
  • Pain are classified as moderate to severe pain (higher than 4 points in NRS)
  • Patient is not in pregnant conditions

You may not qualify if:

  • Exposure are not completed for 30 minutes due to any cause
  • Consuming any pain relieving drug (such as NSAID) 1 hour before exposure or in the middle between pre and post-test period
  • Any adverse event that associated to exposure or did not associated to exposure
  • There is or appears to be an allergy to lavender aromatherapy ingredients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ludira Husada Hospital

Yogyakarta, D.I.Yogyakarta, 55244, Indonesia

Location

MeSH Terms

Conditions

Anxiety DisordersPain

Condition Hierarchy (Ancestors)

Mental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Angga A Derryawan, MD

    Universitas Islam Indonesia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Participant will not get any information of what substances that will be the exposure or what group they are added in Care provider will received bottle A and B without any explanation what substances inside the bottle. Then the care provider will set the diffuser and diffused the substances for 30 minutes to participants
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This study will be plotted into two groups, consist of experimental group and controls group, participation allocation will be randomized
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 12, 2025

First Posted

December 26, 2025

Study Start

October 1, 2022

Primary Completion

March 31, 2023

Study Completion

May 29, 2023

Last Updated

January 2, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Individual participant data that will be shared will be raw data of anxiety and pain score. If requested, participant demographic data will be shared in limited information due to privacy

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Supporting information will be available until end of December 2027 (4 years after the study has completed)
Access Criteria
Anyone who studying / researching and needed raw data can contact this study principal investigator to access this study raw data

Locations