NCT07042074

Brief Summary

This case series study seeks to evaluate the use of a Spatial Computing Device and Augmented Reality (AR) and Virtual Reality (VR) as an exposure therapy modality for children and adolescents with needle and blood-injection-injury phobia. This study will take place at Lucile Packard Children's Hospital (LPCH) and Stanford Hospital (Stanford University, Palo Alto, CA).

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
12mo left

Started May 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress2%
May 2026Apr 2027

First Submitted

Initial submission to the registry

November 5, 2024

Completed
8 months until next milestone

First Posted

Study publicly available on registry

June 27, 2025

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

May 7, 2026

Status Verified

May 1, 2026

Enrollment Period

12 months

First QC Date

November 5, 2024

Last Update Submit

May 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in anxiety symptoms related to needle phobia and BII

    APA severity Measure for Specific Phobia (APA-SMS) is a validated tool used to assess the severity of specific phobia symptoms, including needle and blood-injection-injury (BII) phobia. The scale has 10 items, rated on a 5-point Likert scale (0 = none, 1 = mild, 2 = moderate, 3 = severe, and 4 = extreme). The total score ranges from 0 - 40, with higher scores indicating greater severity of phobia. A change in symptom ratings from moderate/severe/extreme rating to mild/none indicates remission of symptoms by the end of intervention.

    Baseline, immediately after the intervention of week 4 and week 5, 6 and 12 weeks after completion of treatment

Secondary Outcomes (5)

  • Skin Conductance Response Density (SCRD)

    during the first intervention, week 4, week 5 and last intervention.

  • Parasympathetic response indexed by Respiratory sinus arrhythmia (RSA)

    during the first intervention, week 4, week 5 and last intervention.

  • Change in Anxiety after virtual exposure

    Baseline, immediately after the intervention

  • Change in Anxiety after real exposure

    during intervention, immediately after the intervention

  • User engagement

    Immediately after final intervention

Study Arms (1)

Cognitive Behavioral Therapy (CBT) + Extended reality exposure therapy (XRET)

EXPERIMENTAL
Behavioral: Mixed reality (XR) Exposure Therapy

Interventions

Participants will engage in a maximum 8-session intervention combining Cognitive Behavioral Therapy (CBT) and Extended Reality Therapy (XRET) to address needle phobia and blood-injection-injury (BII) phobia. The intervention begins with an initial intake session where the APA-SMS screener results are reviewed. Participants will then undergo VR exposure, with mixed exposure to sham needles in the latter exposure session. Anxiety levels will be assessed using a Visual Analog Scale (VAS-A) during and after each session. If VAS-A score is less or equal to 5, participants will be able to proceed. If VAS-A score is greater than 5, participants will have the option to exit the study or proceed. The final session includes in-person exposure to a real needle, aiming for voluntary vaccination or IV placement. Coping strategies will be discussed at the final session. Participants will be contacted for follow-up assessments at 6 and 12 weeks to evaluate long-term outcomes.

Cognitive Behavioral Therapy (CBT) + Extended reality exposure therapy (XRET)

Eligibility Criteria

Age11 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patients between the ages of 11-17
  • Fear of needle
  • Patients screened with the modified APA severity Measure for Specific Phobia (blood, needles, or injections), and have an individual phobia score rated as moderate, severe, or extreme (as described below)

You may not qualify if:

  • Legal guardian not present to obtain consent
  • Adolescent with a significant neurological condition, or major developmental disability
  • Adolescent with active infection of the face or hand
  • A history of severe motion sickness
  • A history of seizures caused by flashing light
  • An impending surgery within the last 48 hours
  • Adolescents who wear glasses and cannot use contacts
  • Adolescents with physical disabilities that prevent them from using their hands
  • Patients with substance use disorder in past year
  • Virtual Reality headsets do not fit.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lucile Parkard Children's Hospital

Stanford, California, 94304, United States

Location

MeSH Terms

Interventions

Implosive Therapy

Intervention Hierarchy (Ancestors)

Desensitization, PsychologicBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Aaron Lulla, MD, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aaron Lulla, MD

CONTACT

Thomas Caruso, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

November 5, 2024

First Posted

June 27, 2025

Study Start

May 1, 2026

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

April 30, 2027

Last Updated

May 7, 2026

Record last verified: 2026-05

Locations