Anxiolysis for Laceration Repair in Children

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age2-12
SponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

About this trial

This is a 3-arm adaptive clinical trial to the optimal light sedative for reducing distress during laceration repair in children. The investigators will compare intranasal (IN) dexmedetomidine, IN midazolam, and nitrous oxide (N20). The primary outcome is the Observational Scale of Behavioral Distress - Revised (OSBD-R).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Dexmedetomidine

    Drug

    Intranasal dexmedetomidine 3 mcg/kg \[100 mcg/mL (max 200 mcg or 2 mL)

  • Midazolam Nasal Spray

    Drug

    Intranasal midazolam 0.4 mg/kg \[5 mg/mL (max 10 mg or 2 mL)

  • Nitrous oxide

    Drug

    50% nitrous oxide in 50% oxygen by face mask

Treatment groups

300 Participants
are divided into 3 treatment groups
Group A: Intranasal dexmedetomidineExperimental treatment 1 intervention
Group B: Intranasal midazolamExperimental treatment 1 intervention
Group C: Inhaled nitrous oxideExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Observational Scale of Behavioral Distress - Revised (OSBD-R)

Score ranges from 0 (no distress) to 23.5 (maximal distress) and will be scored for the time interval encompassing preparation and suturing

Time frame
During preparation, suturing, and recovery (20 minutes)

Secondary outcomes

1

Adverse effects

Will be based on the Quebec Guidelines and Health Canada reporting standards for sedation in children and include nausea and vomiting

Time frame
From intervention to 72 hours post-discharge
2

Need for additional anxiolysis or sedation to facilitate repair

Need for additional anxiolysis or sedation to facilitate repair

Time frame
During suturing (10 minutes)
3

Need for physical restraint

Need for restraint during preparation and suturing based on the Procedural Restraint Intensity in Children (PRIC) scale. The PRIC is scored in discrete integer values from 0=no restraint to 4=extreme forceful restraint. A higher score indicates more restraint is needed.

Time frame
During preparation and suturing (10 minutes)
4

Late maladaptive behaviors

Late maladaptive behaviors up to an including 72 hours post discharge using the Post-Hospital Behavior Questionnaire. The scale consists of 27 items concerning sleep, eating, anxiety, etc. where each item is scored from 1-5. The minimum score is 27 and the maximum score is 135 with higher scores indicating greater severity of behaviors.

Time frame
From discharge to 72 hours post-discharge

Other outcomes

1

Compliance with intervention administration

Compliance (percent of calculated IN volume given and acceptance of face mask or on-demand mouthpiece (yes/no))

Time frame
From drug administration through completion of suturing (40 minutes)
2

Caregiver satisfaction with anxiolysis during laceration repair

Caregiver satisfaction with anxiolysis using a 100 mm visual analog scale. A higher score indicates greater satisfaction.

Time frame
At discharge (1 minute)
3

Child satisfaction with anxiolysis during laceration repair

Child (7-12 years) satisfaction with anxiolysis using a 100 mm visual analog scale. A higher score indicates greater satisfaction.

Time frame
At discharge (1 minute)
4

Healthcare provider (physician, nurse, respiratory therapist) satisfaction with anxiolysis during laceration repair

Nurse, physician, parent, and child 7-12 years satisfaction with anxiolysis using a 100 mm visual analog scale. A higher score indicates greater satisfaction.

Time frame
During recovery (1 minute)

Sponsors and contacts

Click on the lead sponsor to view all of their trials.