Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Aromatherapy for Preoperative Anxiety, Postoperative Pain, and Patient Experience

Official title: Aromatherapy and Its Impact on Preoperative Anxiety, Postoperative Pain, and Patient Experience: A Randomized Control Trial

Run by Kaiser Permanente · NCT07771205 · Data updated 2026-11-12

This study tests whether aromatherapy helps reduce preoperative anxiety and postoperative pain and improves the overall patient experience for adults undergoing surgery.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment286 (estimated)
SponsorKaiser Permanente
Academic / other
Locations1 site (Stockton, California)
StatusRecruiting
StartedJuly 7, 2026
Main results expectedJanuary 2028
Study endsJanuary 2028
Registry record updatedAugust 18, 2026
Trial IDNCT07771205 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults able to consent in English or Spanish, undergoing surgery with general anesthesia, without allergies to aromatherapy ingredients or chronic pain management, and without ocular or olfactory impairments.

Probably not a fit

Patients with sensitivity or allergies to aromatherapy or those undergoing ocular/cataract procedures may not benefit and are excluded.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study explores the use of aromatherapy as a complementary approach to standard pain management for patients undergoing general anesthesia. The aim is to see if aromatherapy reduces preoperative anxiety and postoperative pain, potentially alongside traditional opioid therapies. Conducted at the Kaiser Permanente Stockton Ambulatory Surgery Unit, the trial evaluates the patient experience as a key outcome. Participants will use an unscented pod and aromatherapy as part of the perioperative care pathway.

Why it matters

Potential benefit: If successful, aromatherapy could lower anxiety and pain levels and enhance overall patient satisfaction after surgery.

How similar studies have gone: Previous evidence supports aromatherapy as a beneficial, non-pharmacologic option for reducing anxiety and pain in perioperative care, though results vary by setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Able to speak, read, understand, and write in English or Spanish
* Undergoing a surgical procedure under general anesthesia
* Able to provide informed consent independently

Exclusion Criteria:

* Cataract and other ocular surgeries
* Allergies to aromatherapy ingredients
* Chronic pain management
* Olfactory deficits

Where it's running

  • Kaiser Permanente Stockton Ambulatory Surgery Unit
    Stockton, California, United States
    Recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.