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Aromatherapy Inhaler Use for HSCT Distress

Aromatherapy Inhaler Use for Hematopoietic Stem Cell Transplant Patient Distress

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05302583
Enrollment
50
Registered
2022-03-31
Start date
2025-06-16
Completion date
2026-12-01
Last updated
2026-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aromatherapy, Cancer Coping, Cancer Distress, Hematopoetic Stem Cell Transplant

Brief summary

This randomized controlled trial will evaluate the feasibility and acceptability of an inhaled aromatherapy stick for patients during the acute inpatient phase after hematopoietic cell transplantation (HCT) . The study will also explore whether aromatherapy use is associated with short-term changes in patient-reported cancer-related distress and coping self-efficacy.

Detailed description

Patients undergoing hematopoietic cell transplantation (HCT) commonly experience high levels of distress and other symptoms during the acute inpatient period. Inhaled aromatherapy is a low-burden, patient-directed supportive care strategy that may be feasible to deliver during hospitalization. This randomized, parallel-group study will evaluate the feasibility and acceptability of an aromatherapy inhaler ("aromatherapy stick") during the early post-transplant inpatient period and will explore short-term changes in patient-reported outcomes.

Interventions

OTHERAromatherapy Stick

Participants receive aromatherapy inhaler education and an aromatherapy stick for self-administered inhalation during the early post-transplant inpatient period. Aromatherapy use occurs on the assigned Inhaler Use Day (targeted for Transplant Day +1, +2, or +3) and is documented using an inhaler use log. Total exposure is limited to a maximum of 2 hours.

OTHERStandard of Care

Participants receive standard inpatient supportive care during the acute post-HCT period. No aromatherapy inhaler is provided.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Autologous and Allogeneic patients admitted to E1 for planned HSCT * Patients with hematologic malignancies requiring HSCT * No allergies to lavender or peppermint essential oils * Must have received chemotherapy during preparative regimen (single or multi-agent regimen) * Adult patient over 18 years of age * Able to speak, read, and comprehend English * Willing and capable of providing informed consent

Exclusion criteria

* Patients admitted for Chimeric Antigen Receptor T cell (CART) infusion * Patients receiving a transplant for a germ cell tumor diagnosis * Unexpected/unplanned admission (e.g., neutropenic fever, confusion, clinical deterioration) * Immune effector cell-associated neurotoxicity syndrome (ICANS) grade 1 through 4 * History of scleroderma * History of atrial fibrillation * Known history of G6PD deficiency * Allergic to lavender or peppermint essential oils * Pediatric patient 18 years of age or less * Unable to speak, read, and comprehend English * Unwilling or incapable of providing informed consent

Design outcomes

Primary

MeasureTime frameDescription
Change in cancer distress (NCCN Distress Thermometer)Baseline: SOC/Inhaler Use Day (Transplant Day +1, +2, or +3); Follow-up: Study Completion Day (Transplant Day +2, +3, or +4)Change in NCCN Distress Thermometer score (0-10 visual analog scale). Calculated as follow-up score minus baseline score.

Secondary

MeasureTime frameDescription
Change in cancer coping self-efficacy (Cancer Behavior Inventory-Brief Form, modified)Baseline: SOC/Inhaler Use Day (Transplant Day +1, +2, or +3); Follow-up: Study Completion Day (Transplant Day +2, +3, or +4)Change in Cancer Behavior Inventory (Brief Form; modified) total score (Likert-type confidence ratings). Calculated as follow-up score minus baseline score.
Aromatherapy Inhaler Use Log (Inhaler Use Log)1 day (Inhaler Use Day)Number of aromatherapy inhalations recorded by participants on a paper log during the Inhaler Use Day.
Aromatherapy experience (Final Evaluation of Aromatherapy)Study Completion Day (Transplant Day +4, +5, or +6)Participant-rated aromatherapy experience using a 5-item Likert-type scale (1 = Terrible, 5 = Neutral, 10 = Exceptional). (Group B only.)

Countries

United States

Contacts

CONTACTAnna Oh, PhD, MPH, RN
aoh2@stanford.edu650-512-6691
PRINCIPAL_INVESTIGATORAnna Oh, PhD, MPH, RN

Stanford University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 13, 2026