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Pediatric Delirium

Prevention of Emergence Delirium in Pediatric Ambulatory Surgery: Single Blinded Randomized Control Study Comparing Intra-nasal Dexmedetomidine With Oral Midazolam.

Status
Enrolling by invitation
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04669457
Enrollment
60
Registered
2020-12-16
Start date
2021-04-27
Completion date
2026-04-05
Last updated
2025-07-25

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

Conditions

Pediatric Delirium

Brief summary

Preventing emergent delirium in pediatric ambulatory surgery through preoperative use of intra-nasal Dexmedetomidine and oral Midazolam.

Detailed description

Pediatric ambulatory patients will randomly be allocated to one of two groups. Group A which will receive Dexmedetomidine intra-nasally at a dose of 1 mcg/kg, approximately 15-25 minutes before entering the operating room or Group B which will receive Midazolam orally at a dose of 0.5 mg/kg (with a maximum dose of 20 mg), approximately 10-15 minutes before entering the operating room. Each subject will receive a Drug Acceptance scale, and Parental Separation Anxiety Scale (PSAS) mask Acceptance Scale to identify the differences in markers associated with pediatric delirium. End tidal Sevoflurane value during the surgery and at the time when patient leaves the OR, amount and dose of oral/rectal acetaminophen given in PACU, child's behavior for 48 hours post-operatively, and documented intake of oral analgesics will be collected to identify the reduced need for post-operative analgesia and behaviors associated with extended pediatric delirium.

Interventions

DRUGIntra-nasal Dexmedetomidine

Subjects will receive Dexmedetomidine intra-nasally in the preoperative area. It will be administered at a dose of 1 mcg/kg, approximately 15-25 minutes before entering the operating room.

Subjects will receive Midazolam orally in the preoperative area. It will be administered at a dose of 0.5 mg/kg (with a maximum dose of 20 mg), approximately 10-15 minutes before entering the operating room.

Sponsors

University of Massachusetts, Worcester
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Masking description

The surgeon and post-operative nurses will be masked to the group allocation. Masking will only be revealed if medically necessary.

Intervention model description

Randomized control trial

Eligibility

Sex/Gender
ALL
Age
3 Months to 9 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects age 3 months to 9 years * Scheduled to undergo a myringotomy * American Society of Anesthesiologists (ASA) classification of I - II.

Exclusion criteria

* Subjects with unrepaired cardiac defects, including cyanotic congenital heart disease. * Anyone age 10 years or older. * Anyone with an ASA classification of III or higher. * Non-English language speaker for whom short form consent is not available.

Design outcomes

Primary

MeasureTime frameDescription
Time to onset of pediatric deliriumZero minutes to 48 hoursTime from when the patient is woken from anesthesia to the onset of delirium.
Time to offset of pediatric deliriumZero minutes to 48 hoursTime from onset of delirium to the offset of delirium.
Duration of pediatric deliriumZero minutes to 48 hoursTotal time patient experiences delirium

Secondary

MeasureTime frameDescription
End tidal Sevoflurane value0-12 hoursDuring the surgery and at the time when patient leaves the OR End tidal Sevoflurane value will be documented.
Rescue analgesia in PACU0-6 hours post surgeryThe amount and dose of oral/rectal acetaminophen given in PACU was recorded.
Drug Acceptance10-25 minutes prior to surgeryThe willingness of the subject to take the drug was assessed in the pre-operative area
Oral analgesic useTwo days post-operativeDocument intake of oral analgesics like acetaminophen or ibuprofen
Home Behavior Analysis12-48 hoursThe child's parents were given a diary to document their behavior for 48 hours post-operatively at home.
Parental Separation Anxiety Scale (PSAS)0-48 hoursAnxiety score was determined when the child was separated from the parents according to four levels.
Mask Acceptance Scale1-10 minutes prior to surgeryThe child's acceptance of the mask by the anesthesiologist was rated as follows.

Countries

United States

Outcome results

None listed

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