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A Single Blinded Randomized Controlled Trial Testing the Efficacy of a Pediatric Interactive Relational Agent vs. Standard Preoperative Education

A Single Blinded Randomized Controlled Trial Testing the Efficacy of a Pediatric Interactive Relational Agent vs. Standard Preoperative Education

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04586569
Enrollment
76
Registered
2020-10-14
Start date
2021-07-06
Completion date
2023-10-19
Last updated
2025-11-04

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

Conditions

Anesthesia, Anesthesia Emergence Delirium, Procedural Anxiety

Keywords

education

Brief summary

The purpose of this study is to determine the efficacy of enhanced preoperative education using a Pediatric Interactive Relational Agent (PIRA), designed for children aged 4 through 10 years and their families, compared to the standard preoperative education currently provided. Specifically, the study aimed to evaluate differences in parent/child preoperative anxiety, and child experience with emergence from anesthesia. A secondary aim was to evaluate the child's and the parent's access and utilization the Pediatric Interactive Relational Agent as well as parental satisfaction and difficulties with the tool.

Detailed description

This summary is a change from the original study/title where the secondary aim (from the original submission) is now the primary aim of the study and the primary aim (from the original submission) is now the secondary aim. This change was made following the first revision of the manuscript by the Editor in Chief and two separate reviewers. The manuscript was then rejected after a second review despite agreeing to reverse the primary and secondary outcomes as suggested by the reviewers. The Editor in Chief rejected this second submission stating that the newest revision (second revision) was not consistent with my original submission to ClinicalTrials.org. I am interested in submitting this manuscript to another journal yet wanted the changes to be updated in ClinicalTrials.org before resubmission.

Interventions

OTHERPediatric Interactive Relational Agent (PIRA)

The PIRA is an interactive, online tool used to educate children and families about their child's upcoming surgical and anesthesia experience.

Sponsors

Northeastern University
CollaboratorOTHER
Boston Children's Hospital
Lead SponsorOTHER

Study design

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

Masking description

The research team member handing out surveys and observing children for anxiety are masked. The PACU nurse observing for emergence agitation post-op is also masked.

Eligibility

Sex/Gender
ALL
Age
4 Years to 10 Years
Healthy volunteers
No

Inclusion criteria

* Parents (age 18+) and their children, ages 4 through 10 years old, who are undergoing general anesthesia and elective, outpatient ORL surgery at BCH Waltham * American Society of Anesthesiology (ASA) physical status I or II * Both parents and their children must be fluent in English

Exclusion criteria

* Parents without reliable internet access through a tablet or computer * Parents of children with diagnosed developmental delays * Parents who have children who have had previous surgical history under general anesthesia * Parents of children involved in other anesthesia-related studies at BCH

Design outcomes

Primary

MeasureTime frameDescription
Child Anxiety in Preoperative Waiting Room Using the Modified Yale Preoperative Anxiety Scale (mYPAS) for Child AnxietyPreoperative Period - 1 dayThe observational tool will be used to determine if there is a difference in anxiety between children who reviewed the PIRA and those who did not (control group). It will look at the incidence and severity of anxiety in children who received the PIRA vs. those who received standard preoperative education. This scale produces a score ranging from 22.92 to 100, with higher values indicating greater anxiety.
Parental Anxiety in Preoperative Waiting Room Using the Parental State-Trait Anxiety Inventory (STAI) for Parental AnxietyPreoperative period- 1 dayThis survey will be used to determine if there a difference in anxiety between the parents who got the PIRA and those in the control group. It will look at the incidence and severity of anxiety in families who received the PIRA vs. those that received the standard education. Parental anxiety was assessed using the State-Trait Anxiety Inventory. The self-report anxiety instrument includes two separate 20-item subscales that measure trait (baseline) and state (situational) anxiety. The State-Trait Anxiety Inventory is scored from 20-80, with higher scores indicating more anxiety
Emergence From Anesthesia: Presence or Absence of Emergence Agitation/Delirium (ED) Using the PACU Pediatric Anesthesia Emergence Delirium (PAED) for Anesthesia Scaleimmediately postop in the PACU - 1 dayThis observational tool is used to determine if there is any effect on the incidence of emergence delirium for children who have more interactive preoperative education, such as PIRA, compared to standard information. The Post Anesthesia Emergence Delirium scale measures five behaviors, each rated on a five-point scale of 0 to 4. The scores are summed for a total score, with a maximum value of 20. An assessment of the internal consistency and reliability of the Post Anesthesia Emergence Delirium scale validated it for assessing emergence delirium in children recovering from general anesthesia.20 A score of \>12 yields 100 percent sensitivity and 94.5 percent specificity for the diagnosis of emergence delirium. For this study, emergence delirium was considered present with a score of \>12.

Secondary

MeasureTime frameDescription
Parental Perceived Impact and Impressions Assessed Through the Parental PIRA SurveyPreoperative period - 1 dayThis survey assesses parental opinions about the PIRA.
Parental Utilization2-10 days before the day of surgeryInterested in whether or not parents use the PIRA, frequency and duration of use and whether or not there were any barriers to its use. This will be assessed through the Parental PIRA survey.

Countries

United States

Participant flow

Participants by arm

ArmCount
Standard Education
This group will receive the standard of care pre-operative education that all children get prior to ORL surgery at BCH Waltham.
38
Pediatric Interactive Relational Agent (PIRA)
This group will receive the standard of care pre-operative education that all children get prior to ORL surgery at BCH Waltham and will be given access to an interactive, online educational tool for use prior to surgery. This Pediatric Interactive Relational Agent (PIRA) will be able to be accessed as many times as the family would like prior to surgery. Pediatric Interactive Relational Agent (PIRA): The PIRA is an interactive, online tool used to educate children and families about their child's upcoming surgical and anesthesia experience.
38
Total76

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyNo longer eligible23
Overall StudyPhysician Decision10
Overall StudyWithdrawal by Subject02

Baseline characteristics

CharacteristicStandard EducationTotalPediatric Interactive Relational Agent (PIRA)
Age, Continuous40 years38 years38 years
Education Level of Parent/Guardian
Associate's Degree
3 Participants7 Participants4 Participants
Education Level of Parent/Guardian
Bachelor's Degree
9 Participants21 Participants12 Participants
Education Level of Parent/Guardian
Did Not Graduate High School
0 Participants0 Participants0 Participants
Education Level of Parent/Guardian
Doctoral Degree
7 Participants8 Participants1 Participants
Education Level of Parent/Guardian
High School Diploma
4 Participants5 Participants1 Participants
Education Level of Parent/Guardian
Master's Degree
12 Participants27 Participants15 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
31 Participants63 Participants32 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants3 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
1 Participants4 Participants3 Participants
Race (NIH/OMB)
More than one race
3 Participants3 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
31 Participants59 Participants28 Participants
Sex: Female, Male
Female
31 Participants63 Participants32 Participants
Sex: Female, Male
Male
4 Participants5 Participants1 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
0 / 350 / 34
serious
Total, serious adverse events
0 / 350 / 34

Outcome results

Primary

Child Anxiety in Preoperative Waiting Room Using the Modified Yale Preoperative Anxiety Scale (mYPAS) for Child Anxiety

The observational tool will be used to determine if there is a difference in anxiety between children who reviewed the PIRA and those who did not (control group). It will look at the incidence and severity of anxiety in children who received the PIRA vs. those who received standard preoperative education. This scale produces a score ranging from 22.92 to 100, with higher values indicating greater anxiety.

Time frame: Preoperative Period - 1 day

ArmMeasureValue (MEDIAN)
Standard EducationChild Anxiety in Preoperative Waiting Room Using the Modified Yale Preoperative Anxiety Scale (mYPAS) for Child Anxiety25 score on a scale
Pediatric Interactive Relational Agent (PIRA)Child Anxiety in Preoperative Waiting Room Using the Modified Yale Preoperative Anxiety Scale (mYPAS) for Child Anxiety25 score on a scale
Primary

Emergence From Anesthesia: Presence or Absence of Emergence Agitation/Delirium (ED) Using the PACU Pediatric Anesthesia Emergence Delirium (PAED) for Anesthesia Scale

This observational tool is used to determine if there is any effect on the incidence of emergence delirium for children who have more interactive preoperative education, such as PIRA, compared to standard information. The Post Anesthesia Emergence Delirium scale measures five behaviors, each rated on a five-point scale of 0 to 4. The scores are summed for a total score, with a maximum value of 20. An assessment of the internal consistency and reliability of the Post Anesthesia Emergence Delirium scale validated it for assessing emergence delirium in children recovering from general anesthesia.20 A score of \>12 yields 100 percent sensitivity and 94.5 percent specificity for the diagnosis of emergence delirium. For this study, emergence delirium was considered present with a score of \>12.

Time frame: immediately postop in the PACU - 1 day

ArmMeasureValue (MEDIAN)
Standard EducationEmergence From Anesthesia: Presence or Absence of Emergence Agitation/Delirium (ED) Using the PACU Pediatric Anesthesia Emergence Delirium (PAED) for Anesthesia Scale3 score on a scale
Pediatric Interactive Relational Agent (PIRA)Emergence From Anesthesia: Presence or Absence of Emergence Agitation/Delirium (ED) Using the PACU Pediatric Anesthesia Emergence Delirium (PAED) for Anesthesia Scale4 score on a scale
Primary

Parental Anxiety in Preoperative Waiting Room Using the Parental State-Trait Anxiety Inventory (STAI) for Parental Anxiety

This survey will be used to determine if there a difference in anxiety between the parents who got the PIRA and those in the control group. It will look at the incidence and severity of anxiety in families who received the PIRA vs. those that received the standard education. Parental anxiety was assessed using the State-Trait Anxiety Inventory. The self-report anxiety instrument includes two separate 20-item subscales that measure trait (baseline) and state (situational) anxiety. The State-Trait Anxiety Inventory is scored from 20-80, with higher scores indicating more anxiety

Time frame: Preoperative period- 1 day

ArmMeasureValue (MEDIAN)
Standard EducationParental Anxiety in Preoperative Waiting Room Using the Parental State-Trait Anxiety Inventory (STAI) for Parental Anxiety46 score on a scale
Pediatric Interactive Relational Agent (PIRA)Parental Anxiety in Preoperative Waiting Room Using the Parental State-Trait Anxiety Inventory (STAI) for Parental Anxiety48 score on a scale
Secondary

Parental Perceived Impact and Impressions Assessed Through the Parental PIRA Survey

This survey assesses parental opinions about the PIRA.

Time frame: Preoperative period - 1 day

Secondary

Parental Utilization

Interested in whether or not parents use the PIRA, frequency and duration of use and whether or not there were any barriers to its use. This will be assessed through the Parental PIRA survey.

Time frame: 2-10 days before the day of surgery

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