NCT05692700

Brief Summary

This study was carried out as a randomized controlled experimental study to determine the effect of inhaled lavender and bergamot oil on anxiety and sleep quality in patients hospitalized in the intensive care unit who had undergone surgical intervention. The universe of the research; Patients who were hospitalized in an Intensive Care Unit in Istanbul between May 2021 and October 2021, and the sample consisted of patients who met the criteria for inclusion in the study. Fifty-four patients who agreed to participate in the study and met the inclusion criteria were included. Lavender oil or bergamot oil or distilled water was administered to the patients 2 evenings by inhalation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 2, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2021

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 3, 2021

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 16, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 20, 2023

Completed
Last Updated

January 20, 2023

Status Verified

December 1, 2022

Enrollment Period

6 months

First QC Date

December 16, 2022

Last Update Submit

January 19, 2023

Conditions

Keywords

Intensive care unit,sleep quality,anxietyaromatherapy,lavender oil,bergamot oil

Outcome Measures

Primary Outcomes (2)

  • Insomnia in intensive care patients who have undergone surgery assessed by Richards-Campbell Sleep Scale

    Richards-Campbell Sleep Scale In 1987, Richards K developed the Richard-Campbell Sleep Scale. It is used to evaluate sleep quality in patients and patients in the intensive care unit. The Richards-Campbell Sleep Scale evaluates sleep depth, time to fall asleep and number of awakenings, as well as sleep efficiency and quality with 6 questions. The sixth question was adapted to assess perceived night noise. The first 5 questions are taken into the calculation of the score, the score of the 6th question is not added. It is scored on a visual analog scale ranging from 0 mm to 100 mm, and low scores (0-25 points) represent poor sleep and higher scores (76-100 points) represent good sleep. The mean score of the five items is known as the total score and represents the overall perception of sleep.

    1 year

  • Insomnia in intensive care patients who have undergone surgery assessed by State-Trait Anxiety Scale

    State-Trait Anxiety Scale It is a scale used to evaluate the status, continuity and anxiety of patients. It is widely used in hospitals and clinics. The scale is in the form of two separate scales and consists of a total of forty items. The total score calculated from the two scales varies between 80 and 20. The higher the total anxiety score, the higher the anxiety level, and the lower the anxiety level, the lower the anxiety level.

    1 year

Study Arms (3)

Aromatherapy lavender group

EXPERIMENTAL

Stage 1: Patient information form, follow-up form, State Continuity Anxiety Scale, Richard-Campbell Sleep Scale were filled.Stage 2: On the second day of the surgery, at 20:00 in the evening, they were asked to inhale 2-3 drops of lavender essential oil, which was dripped onto the pillow pouches, at 21:00, and these bags were placed 10 cm away from the patient after 20 minutes. These bags were taken from the bedside of the patient at 08:00 in the morning.. Stage 3: Before the evening application, the patient follow-up form, State-Continuity Anxiety Scale, Richard Campbell Sleep Scale were filled and they were asked to inhale 2-3 drops of lavender essential oil, which was dropped on the pillow bags prepared at 20:00, and inhaled at 21:00. Afterwards, these sacs were placed 10 cm away from the patient. These sacs were taken from the bedside of the patient at 08:00 in the morning and the patient follow-up Form, State-Trait Anxiety Scale, Richards-Campbell Sleep Scale were filled

Other: aromatherapy

Aromatherapy bergamot group

EXPERIMENTAL

Stage1:Patient information form, follow-up form, State Continuity Anxiety Scale, Richard Campbell Sleep Scale were filled. Stage 2:On the second day of the surgery, at 20:00 in the evening, they were asked to inhale 2-3 drops of bergamot essential oil, which was dripped onto the pillow pouches,at 21:00, and these bags were placed 10 cm away from the patient after 20 minutes. These bags were taken from the bedside of the patient at 08:00 in the morning.Stage 3:Before the evening application, the patient follow-up form, State-Continuity Anxiety Scale, Richard Campbell Sleep Scale were filled and they were asked to inhale 2-3 drops of bergamot essential oil, which was dropped on the pillow bags prepared at 20:00, and inhaled at 21:00. Afterwards, these sacs were placed 10 cm away from the patient.These sacs were taken from the bedside of the patient at 08:00 in the morning and the patient follow-up Form, State-Trait Anxiety Scale, Richards-Campbell Sleep Scale were filled.

Other: aromatherapy

Plasebo group

PLACEBO COMPARATOR

Stage 1:Patient identification form, follow-up form, State Continuity Anxiety Scale, Richard Campbell Sleep Scale were filled in.Stage2: 2-3 drops of distilled water dripped onto the prepared pillow bags at 21:00 on the second and third days of the surgery by inhalation. They were asked to breathe and after 20 minutes, these sacs were taken and placed 10 cm away from the patient.Stage 3:These sacs were taken from the bedside of the patient at 08:00 in the morning and the patient follow-up form, State-Trait Anxiety Scale, Richards Campbell Sleep Scale were filled again.

Other: Placebo

Interventions

essential oil application by inhalation

Aromatherapy bergamot groupAromatherapy lavender group
PlaceboOTHER

Placebo essential oil

Plasebo group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Over 18 years old and under 70 years old.
  • Staying in the intensive care unit for at least 3 nights after surgery.
  • Ability to communicate ("Richmond Agitation Sedation Scale" +1, 0, -1 points).
  • Glasgow coma scale score of 9 or higher.

You may not qualify if:

  • Having pain.
  • Having any problems with smelling.
  • The need for mechanical ventilation.
  • Systolic blood pressure below 100 mm Hg.
  • Having lung cancer, asthma and chronic obstructive pulmonary disease.
  • Having allergies to known plants, flowers and related essential oils.
  • Using any medication for anxiety and sleep problems.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Çağla

Istanbul, Turkey (Türkiye)

Location

Related Publications (3)

  • Cho MY, Min ES, Hur MH, Lee MS. Effects of aromatherapy on the anxiety, vital signs, and sleep quality of percutaneous coronary intervention patients in intensive care units. Evid Based Complement Alternat Med. 2013;2013:381381. doi: 10.1155/2013/381381. Epub 2013 Feb 17.

    PMID: 23476690BACKGROUND
  • Muz G, Tasci S. Effect of aromatherapy via inhalation on the sleep quality and fatigue level in people undergoing hemodialysis. Appl Nurs Res. 2017 Oct;37:28-35. doi: 10.1016/j.apnr.2017.07.004. Epub 2017 Aug 1.

    PMID: 28985917BACKGROUND
  • Chen ML, Chen YE, Lee HF. The Effect of Bergamot Essential Oil Aromatherapy on Improving Depressive Mood and Sleep Quality in Postpartum Women: A Randomized Controlled Trial. J Nurs Res. 2022 Apr 1;30(2):e201. doi: 10.1097/jnr.0000000000000459.

MeSH Terms

Conditions

Sleep Initiation and Maintenance DisordersAnxiety Disorders

Interventions

Aromatherapy

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsPhytotherapySensory Art TherapiesPsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: \- Having pain, having smell problems, having systolic blood pressure below 100 mm Hg, having lung cancer, asthma and chronic obstructive pulmonary disease, allergic to known plants, flowers and related essential oils, using any medication for anxiety and sleep problems Lavender and bergamot oil were not administered to the patients by inhalation.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
specialist nurse

Study Record Dates

First Submitted

December 16, 2022

First Posted

January 20, 2023

Study Start

May 2, 2021

Primary Completion

October 20, 2021

Study Completion

November 3, 2021

Last Updated

January 20, 2023

Record last verified: 2022-12

Locations