Aromatherapy Oil Associated for Managing Anxiety and Pain During Bone Marrow Biopsy Procedures

November 4, 2025 updated by: City of Hope Medical Center

Aromatherapy Oil Associated Changes on Anxiety and Pain During Bone Marrow Biopsy Procedures

This clinical trial evaluates whether using aromatherapy can reduce pain and anxiety for cancer patients during routine biopsy procedures. Because of the discomfort associated with a bone marrow aspirate and biopsy (BMAB), many patients have significant anxiety in addition to their pain. With the current background of the opioid crisis, researchers have been looking for different ways to treat pain and anxiety in cancer patients without using medications that have a risk for abuse. Recent research suggests that using lavender aromatherapy may be an effective and more affordable treatment for anxiety and pain in patients. Information gathered from this study may help researchers determine whether using aromatherapy may help to manage pain and anxiety during biopsy procedures for cancer patients.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To determine the feasibility of utilizing aromatherapy oils during bone marrow biopsy procedures in clinical practice.

II. To assess satisfaction of patients receiving aromatherapy oils during bone marrow biopsy procedures in clinical practice.

SECONDARY OBJECTIVES:

I. To observe the relationship of aromatherapy oils (as compared to placebo aromatherapy) on anxiety in patients undergoing a bone marrow aspirate and biopsy procedure.

II. To observe the relationship of aromatherapy oils (as compared to placebo aromatherapy) on pain in patients undergoing a bone marrow aspirate and biopsy procedure.

III. To observe the relationship of aromatherapy oils (versus placebo aromatherapy) on other symptoms (i.e., physical, emotional symptoms, etc.).

IV. Additionally assess if there are any differences in practitioner procedure evaluation between the groups.

OUTLINE: Patients are randomized to 1 of 3 groups.

GROUP I: Patients inhale lavender oil aromatherapy (LAO) for 20 minutes prior to standard of care (SOC) BMAB and throughout the procedure.

GROUP II: Patients inhale linalool oil aromatherapy (LA) for 20 minutes prior to SOC BMAB and throughout the procedure.

GROUP III: Patients inhale jojoba oil aromatherapy for 20 minutes prior to SOC BMAB.

Study Type

Interventional

Enrollment (Estimated)

45

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Duarte, California, United States, 91010
        • City of Hope Medical Center
      • Irvine, California, United States, 92618
        • City of Hope at Lennar

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients must have the ability to understand and sign a written informed consent document, and be willing to follow protocol requirements
  • Ability to read and understand English for patient reported outcomes
  • Age >= 18 years
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1
  • Willingness to comply with all study interventions of essential oil aromatherapy
  • Anxiety > 3 on a 0-10 visual analog scale regarding the bone marrow biopsy/aspirate procedure
  • The study is open to all participants regardless of gender, race, or ethnicity

Exclusion Criteria:

  • Allergy to lavender oil, linalool oil, jojoba oil
  • Previous enrollment in this study
  • Uncontrolled respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD)
  • Mental incapacitation (ex. stroke, brain metastasis etc.) that would cause inability to follow directions, in the opinion of the investigators
  • Ongoing uncontrolled active psychiatric condition that would interfere in the conduct of the study (e.g., mood disorders, anxiety, psychosis disorders, or substance use), as determined by the patient's primary cancer team.

    • If a patient has a history of a psychiatric disorder, we will contact their primary cancer team to determine if their condition is controlled or uncontrolled, and if it will interfere with the study
  • Recent changes in the past 2 weeks to medications prescribed for pain or anxiety
  • Abnormal smelling abilities due to sinus infections, long COVID, etc.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group I (LOA)
Patients inhale LOA for 20 minutes prior to SOC BMAB and throughout the procedure.
Ancillary studies
Ancillary studies
Inhale LAO
Other Names:
  • Common Lavender Oil
  • English Lavender Oil
  • Lavandula officinalis Flowering Top Oil
Experimental: Group II (LA)
GROUP II: Patients inhale LA for 20 minutes prior to SOC BMAB and throughout the procedure.
Ancillary studies
Ancillary studies
Inhale LA
Other Names:
  • Aromatherapy
Placebo Comparator: Group III (jojoba)
Patients inhale jojoba oil for 20 minutes prior to SOC BMAB.
Ancillary studies
Ancillary studies
Inhale jojoba oil aromatherapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of patients participated in the aromatherapy oils (Feasibility)
Time Frame: Up to 1 month
Will consider the study feasible if > 70% of patients are able to complete the oil treatment (lavender, linalool or placebo). Will be estimated within 95% confidence interval.
Up to 1 month
Proportion of patients completed the aromatherapy oils (Feasibility)
Time Frame: Up to 1 month
Completion will be defined as receiving oil treatments as described. Each patient will be assigned one of the following categories: 1) complete treatment course, 2) incomplete treatment course, or 3) unknown (not assessable, insufficient data). Will be estimated within 95% confidence interval.
Up to 1 month
Patient satisfaction
Time Frame: One time patient satisfaction assessment within 30 minutes after bone marrow aspiration and biopsy (BMAB).
Will be evaluated using a survey, in order to fully understand their experience with the treatment. Will also evaluate whether the patients are interested in aromatherapy oils for future bone marrow aspiration and biopsy (BMAB), and their experience in the clinical trial. Descriptive analyses (exploratory) will be provided for all individual assessment items.
One time patient satisfaction assessment within 30 minutes after bone marrow aspiration and biopsy (BMAB).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Association between aromatherapy and other symptoms
Time Frame: The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours
Will be compared (to placebo aromatherapy) using the ESAS scores for the remaining symptoms via the mixed effect modeling approach. For individual scores, research indicates a change of 1.0-1.5 correlates with a minimal clinically important difference.
The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours
Association between aromatherapy and anxiety
Time Frame: The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours
We will compare differences in anxiety scores between each intervention aromatherapy group (Lavender, Linalool) and Placebo (Jojoba) using independent sample t-test (or Mann-Whitney test). We will assess anxiety scores from the ESAS form, within and between groups, at three specific assessment points (pre-BMAB, post-relaxation, and post-BMAB) via mixed effect regression models (which will account for the correlation between observations on the same patient). We will test for time, and group by time interaction effects.
The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours
Clinician's responses
Time Frame: At post-BMAB up to 24 hours
Will be assessed using the post-procedure questionnaire. Descriptive analyses will be produced (by group). Furthermore, independent samples t-tests will be applied to determine if there are any differences in practitioner procedure evaluation questions between the two groups.
At post-BMAB up to 24 hours
Association between aromatherapy and pain
Time Frame: The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours
Will be compared (to placebo aromatherapy) using scores from the pain question of the ESAS. Will also use the Brief Pain Inventory Short Form total score. A statistical analysis similar to the comparison in anxiety scores will be performed.
The 3 time points are: at baseline before oil administration; after oil administration before BMAB; after BMAB up to 24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Richard T Lee, City of Hope Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 23, 2024

Primary Completion (Estimated)

June 25, 2026

Study Completion (Estimated)

June 25, 2026

Study Registration Dates

First Submitted

July 16, 2024

First Submitted That Met QC Criteria

August 29, 2024

First Posted (Actual)

September 3, 2024

Study Record Updates

Last Update Posted (Estimated)

November 6, 2025

Last Update Submitted That Met QC Criteria

November 4, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 23234 (Other Identifier: City of Hope Medical Center)
  • P30CA033572 (U.S. NIH Grant/Contract)
  • NCI-2024-05514 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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