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Intranasal Midazolam in Children as a Pre-Operative Sedative

Intranasal Midazolam in Children as a Pre-Operative Sedative

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02314546
Enrollment
15
Registered
2014-12-11
Start date
2011-12-31
Completion date
2014-01-31
Last updated
2015-07-23

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

Conditions

Sedation, Conscious

Brief summary

The purpose of this study is to see if adding a numbing medicine, xylocaine, to the nasal midazolam makes giving the midazolam easier and more comfortable without affecting how the midazolam works as a sedative.

Detailed description

Midazolam is often given before surgery to sedate a patient before anesthesia is given. Children are often given a small dose either by mouth or squirted into the nose. Children will often spit out the oral midazolam, making it difficult to know how much medicine, if any, they have received. Giving midazolam into the nose is more reliable, but children may complain of pain, stinging, and may become upset due to the discomfort. Nosebleeds may also occur when midazolam is squirted alone into the nose. The purpose of this study is to see if adding a numbing medicine, xylocaine, to the nasal midazolam makes giving the midazolam easier and more comfortable without affecting how the midazolam works as a sedative.

Interventions

DRUGMidazolam

Study participants will be randomly assigned to one of three treatment groups: * Group 1 - Placebo - Control patients will receive intranasal saline. * Group 2 - Nasal Midazolam Only - Patients will receive 0.2 mg/kg of intranasal midazolam. * Group 3 - Midazolam Plus Xylocaine - Patients will receive 0.2 mg/kg intranasal midazolam plus xylocaine 4% in a dose based on 25% of the volume of the midazolam.

Midazolam Plus Xylocaine - Patients will receive 0.2 mg/kg intranasal midazolam plus xylocaine 4% in a dose based on 25% of the volume of the midazolam.

DRUGsaline placebo

Placebo - Control patients will receive intranasal saline.

Sponsors

Bassett Healthcare
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Months to 7 Years
Healthy volunteers
No

Inclusion criteria

1. Children aged 18 months-7 years, scheduled for a minor otolaryngology (ENT) surgical procedure requiring mask anesthesia 2. American Society of Anesthesiologists (ASA) Class 1 or 2 3. Parent willing and able to provide written informed consent 4. Parent willing and able to complete the OBD VAS

Exclusion criteria

1. ASA Class 3 or greater 2. History of allergy to midazolam or xylocaine 3. Presence of acute respiratory infection at time of surgery 4. Parent unwilling or unable to provide informed consent 5. Parent unwilling or unable to complete the OBD VAS

Design outcomes

Primary

MeasureTime frameDescription
Sedation Scale Score10 minutes post-sedationMeasured by the administering RN. Measured as: agitated, alert, calm, drowsy, asleep.
Time From Administration to DischargeMinutes from administration to discharge

Secondary

MeasureTime frameDescription
Parental Observed Behavioral Distress Score1 minute post-administrationMeasured by the accompanying parent using a Visual Analog Scale. The scale ranges from a minimum score of 0 (no distress at all) to a maximum of 10 (most distress possible).
RN Observed Behavioral Distress Score1 minute post-administrationMeasured by the administering RN using a Visual Analog Scale. The scale ranges from a minimum score of 0 (no distress at all) to a maximum of 10 (most distress possible).
Verbal ComplaintAt time of administrationRecorded by the administering RN at the time of administration.
Verbal Complaints1 minute post-administrationRecorded by the administering RN at one minute post-administration

Countries

United States

Participant flow

Participants by arm

ArmCount
Saline Placebo
Control patients received intranasal saline.
5
Nasal Midazolam Only
Patients received 0.2 mg/kg of intranasal midazolam
5
Midazolam Plus Xylocaine
Patients received 0.2 mg/kg intranasal midazolam plus xylocaine 4% in a dose based on 25% of the volume of the midazolam.
5
Total15

Baseline characteristics

CharacteristicSaline PlaceboNasal Midazolam OnlyMidazolam Plus XylocaineTotal
Age, Continuous3.2 years
STANDARD_DEVIATION 2.2
4.0 years
STANDARD_DEVIATION 1.2
4.0 years
STANDARD_DEVIATION 2
3.7 years
STANDARD_DEVIATION 1.8
American Society of Anesthesiologists Physical Status Class
ASA Class 1
1 participants2 participants2 participants5 participants
American Society of Anesthesiologists Physical Status Class
ASA Class 2
4 participants3 participants3 participants10 participants
Region of Enrollment
United States
5 participants5 participants5 participants15 participants
Sex: Female, Male
Female
2 Participants1 Participants1 Participants4 Participants
Sex: Female, Male
Male
3 Participants4 Participants4 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
0 / 50 / 50 / 5
serious
Total, serious adverse events
0 / 50 / 50 / 5

Outcome results

Primary

Sedation Scale Score

Measured by the administering RN. Measured as: agitated, alert, calm, drowsy, asleep.

Time frame: 10 minutes post-sedation

Population: participants with available data at this time point

ArmMeasureGroupValue (NUMBER)
Saline PlaceboSedation Scale ScoreAgitated0 participants
Saline PlaceboSedation Scale ScoreCalm3 participants
Saline PlaceboSedation Scale ScoreDrowsy0 participants
Saline PlaceboSedation Scale ScoreAlert1 participants
Saline PlaceboSedation Scale ScoreAsleep0 participants
Nasal Midazolam OnlySedation Scale ScoreAlert2 participants
Nasal Midazolam OnlySedation Scale ScoreAsleep0 participants
Nasal Midazolam OnlySedation Scale ScoreCalm2 participants
Nasal Midazolam OnlySedation Scale ScoreAgitated0 participants
Nasal Midazolam OnlySedation Scale ScoreDrowsy0 participants
Midazolam Plus XylocaineSedation Scale ScoreAsleep0 participants
Midazolam Plus XylocaineSedation Scale ScoreCalm3 participants
Midazolam Plus XylocaineSedation Scale ScoreAlert2 participants
Midazolam Plus XylocaineSedation Scale ScoreAgitated0 participants
Midazolam Plus XylocaineSedation Scale ScoreDrowsy0 participants
p-value: 0.99Chi-squared
Primary

Sedation Scale Score

Measured by the administering RN. Measured as: agitated, alert, calm, drowsy, asleep.

Time frame: 15 minutes post-sedation

Population: participants with available data at this time point

ArmMeasureGroupValue (NUMBER)
Saline PlaceboSedation Scale ScoreDrowsy0 participants
Saline PlaceboSedation Scale ScoreCalm3 participants
Saline PlaceboSedation Scale ScoreAgitated0 participants
Saline PlaceboSedation Scale ScoreAlert1 participants
Saline PlaceboSedation Scale ScoreAsleep0 participants
Nasal Midazolam OnlySedation Scale ScoreCalm2 participants
Nasal Midazolam OnlySedation Scale ScoreAgitated0 participants
Nasal Midazolam OnlySedation Scale ScoreAlert1 participants
Nasal Midazolam OnlySedation Scale ScoreDrowsy0 participants
Nasal Midazolam OnlySedation Scale ScoreAsleep0 participants
Midazolam Plus XylocaineSedation Scale ScoreAsleep0 participants
Midazolam Plus XylocaineSedation Scale ScoreDrowsy0 participants
Midazolam Plus XylocaineSedation Scale ScoreAgitated0 participants
Midazolam Plus XylocaineSedation Scale ScoreCalm2 participants
Midazolam Plus XylocaineSedation Scale ScoreAlert1 participants
p-value: 0.99Chi-squared
Primary

Time From Administration to Discharge

Time frame: Minutes from administration to discharge

ArmMeasureValue (MEAN)Dispersion
Saline PlaceboTime From Administration to Discharge87.0 minutesStandard Deviation 21.9
Nasal Midazolam OnlyTime From Administration to Discharge74.2 minutesStandard Deviation 9.6
Midazolam Plus XylocaineTime From Administration to Discharge97.0 minutesStandard Deviation 18.9
p-value: 0.26Kruskal-Wallis
Secondary

Parental Observed Behavioral Distress Score

Measured by the accompanying parent using a Visual Analog Scale. The scale ranges from a minimum score of 0 (no distress at all) to a maximum of 10 (most distress possible).

Time frame: 1 minute post-administration

ArmMeasureValue (MEAN)Dispersion
Saline PlaceboParental Observed Behavioral Distress Score0.08 units on a scaleStandard Deviation 0.2
Nasal Midazolam OnlyParental Observed Behavioral Distress Score3.10 units on a scaleStandard Deviation 2.4
Midazolam Plus XylocaineParental Observed Behavioral Distress Score1.96 units on a scaleStandard Deviation 1.5
p-value: 0.02Kruskal-Wallis
Secondary

RN Observed Behavioral Distress Score

Measured by the administering RN using a Visual Analog Scale. The scale ranges from a minimum score of 0 (no distress at all) to a maximum of 10 (most distress possible).

Time frame: 1 minute post-administration

ArmMeasureValue (MEAN)Dispersion
Saline PlaceboRN Observed Behavioral Distress Score0.1 units on a scaleStandard Deviation 0.2
Nasal Midazolam OnlyRN Observed Behavioral Distress Score2.4 units on a scaleStandard Deviation 3
Midazolam Plus XylocaineRN Observed Behavioral Distress Score1.9 units on a scaleStandard Deviation 1.7
p-value: 0.04Kruskal-Wallis
Secondary

Verbal Complaint

Recorded by the administering RN at the time of administration.

Time frame: At time of administration

ArmMeasureGroupValue (NUMBER)
Saline PlaceboVerbal ComplaintNo Complaint3 participants
Saline PlaceboVerbal ComplaintComplaint Reported2 participants
Nasal Midazolam OnlyVerbal ComplaintComplaint Reported4 participants
Nasal Midazolam OnlyVerbal ComplaintNo Complaint1 participants
Midazolam Plus XylocaineVerbal ComplaintComplaint Reported3 participants
Midazolam Plus XylocaineVerbal ComplaintNo Complaint2 participants
p-value: 0.73Chi-squared
Secondary

Verbal Complaints

Recorded by the administering RN at one minute post-administration

Time frame: 1 minute post-administration

ArmMeasureGroupValue (NUMBER)
Saline PlaceboVerbal ComplaintsNo Complaint5 participants
Saline PlaceboVerbal ComplaintsComplaint Reported0 participants
Nasal Midazolam OnlyVerbal ComplaintsNo Complaint3 participants
Nasal Midazolam OnlyVerbal ComplaintsComplaint Reported2 participants
Midazolam Plus XylocaineVerbal ComplaintsNo Complaint4 participants
Midazolam Plus XylocaineVerbal ComplaintsComplaint Reported1 participants
p-value: 0.73Chi-squared

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026