NCT05282706

Brief Summary

Use of inhaled essential oils to reduce the symptoms of pain or nausea, enabling a patient to have increase participation with PT or OT, thereby minimizing hospitalization-related risks and potentially reducing the length of stay in the hospital.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_1

Timeline
7mo left

Started May 2022

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress88%
May 2022Dec 2026

First Submitted

Initial submission to the registry

March 7, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 16, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

May 16, 2022

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

June 29, 2025

Status Verified

June 1, 2025

Enrollment Period

4 years

First QC Date

March 7, 2022

Last Update Submit

June 27, 2025

Conditions

Keywords

Acute CarePhysical TherapyOccupational TherapyAromatherapy

Outcome Measures

Primary Outcomes (1)

  • Completion of PT/OT session

    The number of subjects who successfully completed physical or occupational therapy session

    30 minutes

Secondary Outcomes (1)

  • Change in Pain/Nausea Scale

    Baseline to post therapy follow-up (30 minutes)

Other Outcomes (1)

  • Increase in participation in PT and OT sessions

    30 minutes

Study Arms (4)

Pain Symptoms Arm

EXPERIMENTAL

Subjects who will receive physical or occupational therapy experiencing pain prior to therapy session.

Drug: Lavender OilDrug: Mandarin Oil

Nausea Symptom Arm

EXPERIMENTAL

Subjects who will receive physical or occupational therapy experiencing nausea prior to therapy session.

Drug: Peppermint oil

Placebo Group

PLACEBO COMPARATOR

Subjects who will receive physical or occupational therapy experiencing pain or nausea prior to therapy session.

Other: Placebo

Standard of Care Group

NO INTERVENTION

Subjects who will receive physical or occupational therapy experiencing pain or nausea prior to therapy session that decline the option to use an aromatherapy patch.

Interventions

A hydrogel lavender oil infused aromatherapy patch

Also known as: Lavender Aromatherapy Patch
Pain Symptoms Arm

A hydrogel mandarin oil infused aromatherapy patch

Also known as: Mandarin Aromatherapy Patch
Pain Symptoms Arm

A hydrogel peppermint oil infused aromatherapy patch

Also known as: Peppermint Aromatherapy Patch
Nausea Symptom Arm
PlaceboOTHER

A placebo patch containing no aromatherapy oil

Also known as: Placebo patch
Placebo Group

Eligibility Criteria

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

You may qualify if:

  • Inpatients of acute care setting at University Health hospital
  • Provision of a signed and dated informed consent form
  • English or Spanish speaking
  • Male or Female, aged 18 years and older
  • Willing to comply with all study procedures

You may not qualify if:

  • Respiratory disorders, e.g., asthma, chronic obstructive pulmonary disease (COPD), chronic bronchitis, emphysema, lung cancer, cystic fibrosis, pneumonia, pleural effusion
  • Cognitive impairment
  • Unable to communicate
  • Admitted to the closed access unit or to psychiatry
  • Allergic to lavender, mandarin or peppermint oil
  • Diseases that cause olfactory disorders such as: COVID-19, benign growths or polyps, congestion from a cold, sinus infection or allergy flare-up
  • Drugs that may cause loss of the ability to smell e.g., intranasal zinc products, decongestant nose sprays and certain oral drugs such as nifedipine and phenothiazines
  • Pregnant women (self-reported)
  • Prisoner

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bianca Gonzales

San Antonio, Texas, 78253, United States

Location

MeSH Terms

Conditions

PainNausea

Interventions

lavender oilpeppermint oil

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, Digestive

Study Officials

  • Bianca Gonzales, OTR, CNT, EdD, MOT

    University Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Subjects will be assigned to an arm based upon the symptoms they are experiencing prior to their therapy session. If a patient reports nausea symptom, they will be assigned to the peppermint fragrance or a placebo. The randomization will be conducted in a 1:2 ratio, one placebo to two experimental. If a patient reports pain symptom, they will be assigned to the lavender or mandarin fragrance or placebo. The randomization will be conducted in a 1:2 ratio, one placebo to two experimental. The experimental group will then be randomized to a 1:1 ratio between lavender and mandarin. For those that refuse the aromatherapy patch will be asked to serve as a control and receive usual care with no patch.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Three interventional and one control arm
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2022

First Posted

March 16, 2022

Study Start

May 16, 2022

Primary Completion

May 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

June 29, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will share

The study will be registered on ClinicalTrials.gov and will be conducted in accordance with the ICMJE publication and data sharing policies and regulations.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will become available once analyzed and published

Locations