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AVATAR Anesthesia Alternative in Pediatric Radiotherapy: A Multi-Center Study

AVATAR Anesthesia Alternative in Pediatric Radiotherapy: A Multi-Center Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03991156
Enrollment
80
Registered
2019-06-19
Start date
2019-05-28
Completion date
2026-12-01
Last updated
2026-04-13

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

Conditions

Anesthesia

Keywords

Radiotherapy

Brief summary

To determine the success rate of the AVATAR audio-visual system. All patients enrolled in the study will be counted, and each patient who is able to undergo at least one fraction without anesthesia will count as a success while each patient who does not have at least one fraction without anesthesia will count as a failure. The success rate will be the proportion of patients who are successes.

Interventions

DEVICEAudio-Visual Assisted Therapeutic Ambience in Radiotherapy

Audio Visual System

OTHERQuality of Life Survey, PedsQL3.0

Quality of life survey using the PedsQL 3.0 Cancer Module

OTHERYale Preoperative Anxiety Scale Short Form (mYPAS-SF)

Yale Preoperative Anxiety Scale Short Form (mYPAS-SF).\[24\] is a survey to measure anxiety

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Pediatric patients ages 3-10 receiving radiotherapy qualify for enrollment. * The patient must speak English or Spanish.

Exclusion criteria

* If parent/guardian is unable to take part in helping to complete questionnaires * Patients with malignancies of the eye for which radiation is planned * Patients that do not speak English or Spanish

Design outcomes

Primary

MeasureTime frameDescription
Success rate of AVATAR system24 monthsSuccess rate will be determined as the proportion of patients who are successes. Success will be counted as each patient who is able to undergo at least one fraction without anesthesia while each patient who does not have at least one fraction without anesthesia will count as a failure.

Secondary

MeasureTime frameDescription
Measure Fractional Success using AVATAR system24 monthsFractional Success will be is counted as a fraction in which the patient does not require anesthesia will count as a fractional success, while a fraction in which the patient required anesthesia will be a fractional failure.
Determine the difference in patient anxiety between successful AVATAR patients and not-successful patients.24 monthsThe difference in patient anxiety between successful AVATAR patients and not-successful patients will be determined. Anxiety will be assesed by modified Yale Preoperative Anxiety Survey Short Form (mYPAS-SF). mYPAS-SF measurement instrument uses 5 items, each representing a different domain of child anxiety, and is used at 4 points in time.
Compare the rates of anesthesia with historical controls24 monthsCompare the rates of anesthesia use between patients using AVATAR to historical controls who were not introduced to AVATAR.
Determine the rate at which patients convert from requiring anesthesia to not requiring anesthesia while using AVATAR24 monthsThe rate at which patients convert from requiring anesthesia to not requiring anesthesia while using AVATAR will be determined. Conversion is determined by the fraction at which the patient switches from using anesthesia to not using anesthesia.
Difference in health quality of life between subjects with or without anesthesia24 monthsThe difference between family-reported health-related quality of life between patients who were able to tolerate treatment without anesthesia using the AVATAR program and patients who required anesthesia for the entire treatment. The quality of life will be measured using Pediatric oncology quality of life inventory 3.0-cancer module (PedsQL 3.0 Cancer Module)
Assess predictability for AVATAR patient success24 monthsAVATAR patient success will be determined by using the predictability of the PedsQL3.0 Cancer and modified Yale Preoperative Assessment Survey Short Form (mYPAS-SF) questionnaires. mYPAS-SF measurement instrument uses 5 items, each representing a different domain of child anxiety, and is used at 4 points in time.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORSusan M Hiniker

Stanford University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026