Trial Outcomes & Findings for Isopropyl Alcohol vs Ondansetron for Nausea in the Emergency Department (NCT NCT02760069)

NCT ID: NCT02760069

Last Updated: 2020-07-23

Results Overview

Full Scale Name: Nausea 100-mm visual analogue scale. Scale Construct: Measures nausea as reported by the patient Scale Range: Minimum is 0 (no nausea) to 100 (worst nausea imaginable). These values quantify, on an interval scale anchored at 0, the patient's subjective sensation of nausea. Higher values represent worse outcomes (e.g., more nausea). Patient makes a single vertical mark on a 100 mm horizontal line with 0 at the left and 100 on the right to depict their nausea.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

122 participants

Primary outcome timeframe

30 minutes post intervention

Results posted on

2020-07-23

Participant Flow

Participant milestones

Participant milestones
Measure
Inhaled ISO + Oral Ondansetron
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral elixir comprising ondansetron (4 mg). Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47.
Inhaled ISO + Oral Placebo
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral placebo: Subjects will drink solution comprised of 0.25 ml of Oral Sweet Sugar Free NDC 0574-0302-16 with 4.75 ml of sterile water for dilution NDC 0264-2101-00
Inhaled Placebo + Oral Ondansetron
Inhaled normal saline pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47. Inhaled normal saline: Patients will inhale from normal saline pads as needed for nausea up to q30 minutes.
Overall Study
STARTED
40
41
41
Overall Study
COMPLETED
40
40
40
Overall Study
NOT COMPLETED
0
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Inhaled ISO + Oral Ondansetron
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral elixir comprising ondansetron (4 mg). Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47.
Inhaled ISO + Oral Placebo
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral placebo: Subjects will drink solution comprised of 0.25 ml of Oral Sweet Sugar Free NDC 0574-0302-16 with 4.75 ml of sterile water for dilution NDC 0264-2101-00
Inhaled Placebo + Oral Ondansetron
Inhaled normal saline pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47. Inhaled normal saline: Patients will inhale from normal saline pads as needed for nausea up to q30 minutes.
Overall Study
Withdrawal by Subject
0
1
1

Baseline Characteristics

Isopropyl Alcohol vs Ondansetron for Nausea in the Emergency Department

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Inhaled ISO + Oral Ondansetron
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral elixir comprising ondansetron (4 mg). Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47.
Inhaled ISO + Oral Placebo
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral placebo: Subjects will drink solution comprised of 0.25 ml of Oral Sweet Sugar Free NDC 0574-0302-16 with 4.75 ml of sterile water for dilution NDC 0264-2101-00
Inhaled Placebo + Oral Ondansetron
n=40 Participants
Inhaled normal saline pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47. Inhaled normal saline: Patients will inhale from normal saline pads as needed for nausea up to q30 minutes.
Total
n=120 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
40 Participants
n=5 Participants
39 Participants
n=7 Participants
38 Participants
n=5 Participants
117 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
3 Participants
n=4 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
14 Participants
n=7 Participants
21 Participants
n=5 Participants
55 Participants
n=4 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
26 Participants
n=7 Participants
19 Participants
n=5 Participants
65 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
4 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=5 Participants
5 Participants
n=7 Participants
6 Participants
n=5 Participants
21 Participants
n=4 Participants
Race (NIH/OMB)
White
28 Participants
n=5 Participants
34 Participants
n=7 Participants
33 Participants
n=5 Participants
95 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
40 participants
n=5 Participants
40 participants
n=7 Participants
40 participants
n=5 Participants
120 participants
n=4 Participants
Nausea 100-mm visual analogue scale
53 units on a scale
STANDARD_DEVIATION 22 • n=5 Participants
51 units on a scale
STANDARD_DEVIATION 21 • n=7 Participants
51 units on a scale
STANDARD_DEVIATION 20 • n=5 Participants
52 units on a scale
STANDARD_DEVIATION 21 • n=4 Participants

PRIMARY outcome

Timeframe: 30 minutes post intervention

Full Scale Name: Nausea 100-mm visual analogue scale. Scale Construct: Measures nausea as reported by the patient Scale Range: Minimum is 0 (no nausea) to 100 (worst nausea imaginable). These values quantify, on an interval scale anchored at 0, the patient's subjective sensation of nausea. Higher values represent worse outcomes (e.g., more nausea). Patient makes a single vertical mark on a 100 mm horizontal line with 0 at the left and 100 on the right to depict their nausea.

Outcome measures

Outcome measures
Measure
Inhaled ISO + Oral Ondansetron
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral elixir comprising ondansetron (4 mg). Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47.
Inhaled ISO + Oral Placebo
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral placebo: Subjects will drink solution comprised of 0.25 ml of Oral Sweet Sugar Free NDC 0574-0302-16 with 4.75 ml of sterile water for dilution NDC 0264-2101-00
Inhaled Placebo + Oral Ondansetron
n=40 Participants
Inhaled normal saline pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47. Inhaled normal saline: Patients will inhale from normal saline pads as needed for nausea up to q30 minutes.
Nausea 100 mm Visual Analogue Scale (VAS)
23 units on a scale
Standard Deviation 25
19 units on a scale
Standard Deviation 18
42 units on a scale
Standard Deviation 27

SECONDARY outcome

Timeframe: Study duration (up to 5 hours post intervention)

Whether patient required rescue anti-emetics (binary variable). Measured using nurse drug administration record.

Outcome measures

Outcome measures
Measure
Inhaled ISO + Oral Ondansetron
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral elixir comprising ondansetron (4 mg). Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47.
Inhaled ISO + Oral Placebo
n=40 Participants
Inhaled isopropyl alcohol pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Inhaled isopropyl alcohol: Patients will inhale from isopropyl alcohol pads as needed for nausea up to q30 minutes. Oral placebo: Subjects will drink solution comprised of 0.25 ml of Oral Sweet Sugar Free NDC 0574-0302-16 with 4.75 ml of sterile water for dilution NDC 0264-2101-00
Inhaled Placebo + Oral Ondansetron
n=40 Participants
Inhaled normal saline pads as needed for nausea (up to q30 minutes) and drink oral placebo elixir. Oral ondansetron: Patients will drink elixir containing 4 mg ondansetron in 5 ml of solution. National Drug Code (NDC) 0054-0064-47. Inhaled normal saline: Patients will inhale from normal saline pads as needed for nausea up to q30 minutes.
Number of Participants Who Required Rescue Anti-emetics
11 Participants
10 Participants
18 Participants

Adverse Events

Inhaled ISO + Oral Ondansetron

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Inhaled ISO + Oral Placebo

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Inhaled Placebo + Oral Ondansetron

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Michael D. April

Brooke Army Medical Center

Phone: 210-916-0808

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place