Skip to content

Intraoperative Aromatherapy Versus Placebo for Port-a-Cath Placement Under Monitored Anesthesia Care. A Randomized Controlled Trial

Intraoperative Aromatherapy Versus Placebo for Port-a-Cath Placement Under Monitored Anesthesia Care. A Randomized Controlled Trial

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05328973
Enrollment
70
Registered
2022-04-14
Start date
2022-05-18
Completion date
2024-01-16
Last updated
2024-12-02

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

Conditions

Cancer Pain

Brief summary

This is a prospective, controlled, randomized trial. Primary objective is to compare the time to readiness for discharge (minutes) from Post-Anesthesia Care Unit (PACU) after Port-a-Cath placement surgery between patients who are randomized to receive intraoperative aromatherapy versus placebo. 70 Eligible subjects will be identified from within the patient population of the study site. There will be no advertisements for study subjects.

Detailed description

Primary Objective: To compare the time to readiness for discharge (minutes) from Post-Anesthesia Care Unit (PACU) after Port-a-Cath placement surgery between patients who are randomized to receive intraoperative aromatherapy versus placebo. Secondary Objective: To evaluate the following secondary outcomes: * Anxiety score (HADS) in preoperative holding area * Midazolam use intraoperatively (mg) * Itraoperative opioid use (morphine equivalents) * Intraoperative anti-emetic use * Time to first occurrence of postoperative nausea or vomiting (PONV) in PACU * Rate and intensity of PONV in PACU * Antiemetic use in PACU * Opioid use in PACU (morphine equivalents) * Pain intensity in PACU (0-10 numerical rating scale) * Patient satisfaction in PACU

Interventions

OTHERELEQUIL

patch placed on skin

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Adult patients (≥ 18 years old) * Port-a-Cath placement under Monitored Anesthesia Care * Signed informed consent

Exclusion criteria

* Patients undergoing other surgical procedures during Port-a-Cath placement (including explantation of a Port-a-Cath or other previous vascular access device) * Patients requiring general anesthesia or those not eligible for MAC

Design outcomes

Primary

MeasureTime frameDescription
To Compare the Time to Readiness for Discharge From PACU (Minutes) After Port-a-Cath Placement Surgery Between Patients Who Are Randomized to Receive Intraoperative Aromatherapy Versus Placebofrom PACU arrival to PACU discharge ready, 1.5 hrs in averageIt measures the time to readiness for discharge from PACU (minutes) from PACU arrival to PACU discharge ready

Secondary

MeasureTime frameDescription
Midazolam Use Intraoperatively (mg)From Anesthesia Start to Anesthesia End. 1hr in averageThe use on intravenous Midazolam in mg as per Anesthesia record.
Opioid Use Intraoperatively (in MEDD)From Anesthesia Start to Anesthesia End. 1hr in averageThe use on intravenous opioids as per Anesthesia record, converted to MEDD (morphine milligram equivalent daily dose)
Intraoperative Anti-emetic UseFrom Anesthesia Start to Anesthesia End. 1hr in averageThe use on intravenous Ondansetron in mg as per Anesthesia record.
Number of Participants With Postoperative Nausea or Vomiting (PONV) in PACUFrom PACU Start to PACU Discharge, 1.5 hr in averageMeasured in assessments done at 1, 15, 30 minutes from PACU start. Patients were asked for nausea or vomiting.
Anxiety Score (HADS) in Preoperative Holding AreaFrom In preop to Preop end per EMR. 1hr in averageThe Hospital Anxiety and Depression Scale (HADS) is a self-report questionnaire that measures anxiety and depression. The HADS has 14 items, divided into two subscales of seven items each, and each item is scored on a 4-point Likert scale ranging from 0-3. Scores are interpreted as follows: 0-7: Normal 8-10: Borderline 11-21: Abnormal
Anti-emetic Use in PACUFrom PACU Start to PACU Discharge, 1.5 hr in averageNumber of Patients given antiemetic medication in PACU
Opioid Use in PACUFrom PACU Start to PACU Discharge, 1.5 hr in averageNumber of Patients given opioids in PACU
Pain Intensity in PACU (0-10 Numerical Rating Scale)From PACU Start to PACU Discharge, 1.5 hr in averagePain intensity reported by the patients during their stay in PACU, using the the numerical rating scale (NRS) 0 to 10, whereas 0 means no pain, and 10 means the worst possible pain.
Patient Satisfaction in PACUFrom PACU Start to PACU Discharge, 1.5 hr in averageRating the experience in PACU by the patients using the Likert Scale
Rate and Intensity of PONV in PACUFrom PACU Start to PACU Discharge, 1.5 hr in averageMeasured using the Verbal Numeric Rating Scale (0: no nausea and 10 worst nausea ever), patients were asked how would they rate their PONV.

Countries

United States

Participant flow

Recruitment details

This study enrolled 70 patients between May 2022 and March 2023. Eligible subjects were identified from within the patient population of the study site by members of the research team.

Participants by arm

ArmCount
Elequis Aromatab (Lavander/Pepermint)
Elequis Aromatab was placed next to patient's pillow
35
Placebo
Placebo tab was placed next to patient's pillow
35
Total70

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicElequis Aromatab (Lavander/Pepermint)PlaceboTotal
Age, Continuous52.4 Years
STANDARD_DEVIATION 13.225
52.886 Years
STANDARD_DEVIATION 15.212
52.64 Years
STANDARD_DEVIATION 14.15
ASA
2
3 Participants0 Participants3 Participants
ASA
3
32 Participants35 Participants67 Participants
BMI
<=25
13 Participants13 Participants26 Participants
BMI
>25
22 Participants22 Participants44 Participants
Charlson Score
0
1 Participants3 Participants4 Participants
Charlson Score
1 to 2
8 Participants11 Participants19 Participants
Charlson Score
3 to 4
15 Participants6 Participants21 Participants
Charlson Score
>=5
11 Participants15 Participants26 Participants
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
28 Participants26 Participants54 Participants
Sex: Female, Male
Male
7 Participants9 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 350 / 34
other
Total, other adverse events
1 / 353 / 34
serious
Total, serious adverse events
0 / 350 / 34

Outcome results

Primary

To Compare the Time to Readiness for Discharge From PACU (Minutes) After Port-a-Cath Placement Surgery Between Patients Who Are Randomized to Receive Intraoperative Aromatherapy Versus Placebo

It measures the time to readiness for discharge from PACU (minutes) from PACU arrival to PACU discharge ready

Time frame: from PACU arrival to PACU discharge ready, 1.5 hrs in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)To Compare the Time to Readiness for Discharge From PACU (Minutes) After Port-a-Cath Placement Surgery Between Patients Who Are Randomized to Receive Intraoperative Aromatherapy Versus Placebo82.057 MinutesStandard Deviation 15.376
PlaceboTo Compare the Time to Readiness for Discharge From PACU (Minutes) After Port-a-Cath Placement Surgery Between Patients Who Are Randomized to Receive Intraoperative Aromatherapy Versus Placebo89.382 MinutesStandard Deviation 21.25
Secondary

Anti-emetic Use in PACU

Number of Patients given antiemetic medication in PACU

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Elequis Aromatab (Lavander/Pepermint)Anti-emetic Use in PACU0 Participants
PlaceboAnti-emetic Use in PACU1 Participants
Secondary

Anxiety Score (HADS) in Preoperative Holding Area

The Hospital Anxiety and Depression Scale (HADS) is a self-report questionnaire that measures anxiety and depression. The HADS has 14 items, divided into two subscales of seven items each, and each item is scored on a 4-point Likert scale ranging from 0-3. Scores are interpreted as follows: 0-7: Normal 8-10: Borderline 11-21: Abnormal

Time frame: From In preop to Preop end per EMR. 1hr in average

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Elequis Aromatab (Lavander/Pepermint)Anxiety Score (HADS) in Preoperative Holding AreaNormal31 Participants
Elequis Aromatab (Lavander/Pepermint)Anxiety Score (HADS) in Preoperative Holding AreaAbnormal1 Participants
Elequis Aromatab (Lavander/Pepermint)Anxiety Score (HADS) in Preoperative Holding AreaBorderline3 Participants
PlaceboAnxiety Score (HADS) in Preoperative Holding AreaBorderline3 Participants
PlaceboAnxiety Score (HADS) in Preoperative Holding AreaNormal29 Participants
PlaceboAnxiety Score (HADS) in Preoperative Holding AreaAbnormal2 Participants
Secondary

Intraoperative Anti-emetic Use

The use on intravenous Ondansetron in mg as per Anesthesia record.

Time frame: From Anesthesia Start to Anesthesia End. 1hr in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)Intraoperative Anti-emetic Use4 mgStandard Deviation 0.97
PlaceboIntraoperative Anti-emetic Use3.41 mgStandard Deviation 1.43
Secondary

Midazolam Use Intraoperatively (mg)

The use on intravenous Midazolam in mg as per Anesthesia record.

Time frame: From Anesthesia Start to Anesthesia End. 1hr in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)Midazolam Use Intraoperatively (mg)3.63 mgStandard Deviation 1.28
PlaceboMidazolam Use Intraoperatively (mg)3.6 mgStandard Deviation 1.5
Secondary

Number of Participants With Postoperative Nausea or Vomiting (PONV) in PACU

Measured in assessments done at 1, 15, 30 minutes from PACU start. Patients were asked for nausea or vomiting.

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Elequis Aromatab (Lavander/Pepermint)Number of Participants With Postoperative Nausea or Vomiting (PONV) in PACU0 Participants
PlaceboNumber of Participants With Postoperative Nausea or Vomiting (PONV) in PACU1 Participants
Secondary

Opioid Use in PACU

Number of Patients given opioids in PACU

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Elequis Aromatab (Lavander/Pepermint)Opioid Use in PACU2 Participants
PlaceboOpioid Use in PACU3 Participants
Secondary

Opioid Use Intraoperatively (in MEDD)

The use on intravenous opioids as per Anesthesia record, converted to MEDD (morphine milligram equivalent daily dose)

Time frame: From Anesthesia Start to Anesthesia End. 1hr in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)Opioid Use Intraoperatively (in MEDD)2.59 MEDDStandard Deviation 1.05
PlaceboOpioid Use Intraoperatively (in MEDD)2.91 MEDDStandard Deviation 1.5
Secondary

Pain Intensity in PACU (0-10 Numerical Rating Scale)

Pain intensity reported by the patients during their stay in PACU, using the the numerical rating scale (NRS) 0 to 10, whereas 0 means no pain, and 10 means the worst possible pain.

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)Pain Intensity in PACU (0-10 Numerical Rating Scale)0.3257 score on a scaleStandard Deviation 1.0371
PlaceboPain Intensity in PACU (0-10 Numerical Rating Scale)0.5429 score on a scaleStandard Deviation 1.0661
Secondary

Patient Satisfaction in PACU

Rating the experience in PACU by the patients using the Likert Scale

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Elequis Aromatab (Lavander/Pepermint)Patient Satisfaction in PACUUnknown0 Participants
Elequis Aromatab (Lavander/Pepermint)Patient Satisfaction in PACUSomewhat satisfied0 Participants
Elequis Aromatab (Lavander/Pepermint)Patient Satisfaction in PACUVery much satisfied35 Participants
PlaceboPatient Satisfaction in PACUSomewhat satisfied2 Participants
PlaceboPatient Satisfaction in PACUUnknown0 Participants
PlaceboPatient Satisfaction in PACUVery much satisfied32 Participants
Secondary

Rate and Intensity of PONV in PACU

Measured using the Verbal Numeric Rating Scale (0: no nausea and 10 worst nausea ever), patients were asked how would they rate their PONV.

Time frame: From PACU Start to PACU Discharge, 1.5 hr in average

ArmMeasureValue (MEAN)Dispersion
Elequis Aromatab (Lavander/Pepermint)Rate and Intensity of PONV in PACU0 score on a scaleStandard Deviation 0
PlaceboRate and Intensity of PONV in PACU0.0118 score on a scaleStandard Deviation 0.0686

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026