Trial Outcomes & Findings for Using Virtual Reality to Control the Audio-visual Inputs During Ketamine/Esketamine Treatment (NCT NCT06139016)

NCT ID: NCT06139016

Last Updated: 2026-07-31

Results Overview

Tolerability of VR treatment will be assessed by qualitative report, an open-ended question where the participant is allowed to describe any concerns not covered by SAFTEE assessment. Data presented here is the number of participants that stated the treatment was Tolerated.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

7 participants

Primary outcome timeframe

Immediately post-VR treatment

Results posted on

2026-07-31

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment Group
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
Overall Study
STARTED
7
Overall Study
COMPLETED
5
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Using Virtual Reality to Control the Audio-visual Inputs During Ketamine/Esketamine Treatment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
Age, Continuous
42.71 years
STANDARD_DEVIATION 14.35 • n=9 Participants
Sex: Female, Male
Female
5 Participants
n=9 Participants
Sex: Female, Male
Male
2 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=9 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=9 Participants
Race (NIH/OMB)
Asian
0 Participants
n=9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=9 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=9 Participants
Race (NIH/OMB)
White
7 Participants
n=9 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=9 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=9 Participants
Region of Enrollment
United States
7 participants
n=9 Participants
Education
High School
1 Participants
n=9 Participants
Education
Some College
1 Participants
n=9 Participants
Education
Bachelor's Degree
2 Participants
n=9 Participants
Education
Master's Degree
1 Participants
n=9 Participants
Education
Doctorate Degree
2 Participants
n=9 Participants
Diagnosis
Major Depressive Disorder
6 Participants
n=9 Participants
Diagnosis
Bipolar Disorder
1 Participants
n=9 Participants
Treatment Intervention
Ketamine
0 Participants
n=9 Participants
Treatment Intervention
Esketamine
7 Participants
n=9 Participants

PRIMARY outcome

Timeframe: Immediately post-VR treatment

Tolerability of VR treatment will be assessed by qualitative report, an open-ended question where the participant is allowed to describe any concerns not covered by SAFTEE assessment. Data presented here is the number of participants that stated the treatment was Tolerated.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
During VR treatment data.
Post VR
Post VR treatment data.
Tolerability of VR Treatment Assessed by Qualitative Report
4 Participants

PRIMARY outcome

Timeframe: baseline up to Immediately post-VR treatment

The SAFTEE assessment will be used to assess adverse events during the trial by the number of participants that had any adverse events while on study.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
During VR treatment data.
Post VR
Post VR treatment data.
Safety of VR Treatment Assessed by Systematic Assessment of Treatment Emergent Events (SAFTEE) Assessment
7 Participants

PRIMARY outcome

Timeframe: Baseline, during and immediately post VR treatment session

Population: Data presented here is from participants that completed each assessment.

Efficacy will be assessed by the difference in overall treatment experience satisfaction (via Likert scale) between the pre-VR and VR treatment sessions. Total scores range from 0 to 10 with higher scores indicating higher satisfaction with the treatment experience.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
During VR treatment data.
Post VR
Post VR treatment data.
Change in Overall Treatment Experience Satisfaction
Baseline
6.29 score on a scale
Standard Deviation 2.75
Change in Overall Treatment Experience Satisfaction
During VR
5.8 score on a scale
Standard Deviation 3.49
Change in Overall Treatment Experience Satisfaction
Post VR
7.6 score on a scale
Standard Deviation 2.51

SECONDARY outcome

Timeframe: baseline, during VR treatment and Immediately post-VR treatment

The 5D-ASC measures altered states of consciousness and contains 94 items using visual analogue scales. Score for each will be calculated from 0 to 100 based on measurement of where the participant has drawn the line. Then each subscale is the median score from a pre-defined list of items (eg subscale 2 is median of items 9,81,94). Higher scores means more altered state of consciousness.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
n=5 Participants
During VR treatment data.
Post VR
n=5 Participants
Post VR treatment data.
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Experience of Unity
2.92 score on a scale
Standard Deviation 3.93
3.64 score on a scale
Standard Deviation 4.47
0.44 score on a scale
Standard Deviation 0.50
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Spiritual Experience
3.87 score on a scale
Standard Deviation 4.56
6.87 score on a scale
Standard Deviation 8.28
0.20 score on a scale
Standard Deviation 0.18
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Blissful State
3.93 score on a scale
Standard Deviation 3.44
7.07 score on a scale
Standard Deviation 10.01
1.73 score on a scale
Standard Deviation 3.15
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Insightfulness
6.13 score on a scale
Standard Deviation 6.40
4.13 score on a scale
Standard Deviation 7.39
0.27 score on a scale
Standard Deviation 0.37
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Disembodiment
20.73 score on a scale
Standard Deviation 31.45
17.40 score on a scale
Standard Deviation 21.04
4.93 score on a scale
Standard Deviation 10.48
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Impaired Control and Cognition
15.80 score on a scale
Standard Deviation 27.30
3.46 score on a scale
Standard Deviation 2.71
4.00 score on a scale
Standard Deviation 7.75
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Anxiety
19.43 score on a scale
Standard Deviation 30.02
6.60 score on a scale
Standard Deviation 11.56
0.80 score on a scale
Standard Deviation 0.99
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Complex Imagery
13.40 score on a scale
Standard Deviation 11.65
7.07 score on a scale
Standard Deviation 9.86
1.13 score on a scale
Standard Deviation 2.17
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Elementary Imagery
12.80 score on a scale
Standard Deviation 11.65
2.93 score on a scale
Standard Deviation 5.12
2.53 score on a scale
Standard Deviation 3.25
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Audio-Visual Synesthesiae
12.07 score on a scale
Standard Deviation 23.36
1.27 score on a scale
Standard Deviation 2.11
0.27 score on a scale
Standard Deviation 0.28
Change in 5-Dimensional Altered States of Consciousness Questionnaire (5D-ASC) Subscale Scores
Changed Meaning of Percepts
4.47 score on a scale
Standard Deviation 7.17
3.87 score on a scale
Standard Deviation 7.17
0.27 score on a scale
Standard Deviation 0.28

SECONDARY outcome

Timeframe: baseline, during VR treatment and Immediately post-VR treatment

The 5D-ASC measures altered states of consciousness and contains 94 items (visual analogue scales. Score for each will be calculated from 0 to 100 based on measurement of where the participant has drawn the line. Total score is the median of all items. Higher scores means more altered state of consciousness.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
n=5 Participants
During VR treatment data.
Post VR
n=5 Participants
Post VR treatment data.
Change in 5D-ASC Total Score
4.5 score on a scale
Standard Deviation 8.95
0.8 score on a scale
Standard Deviation 0.83
0.2 score on a scale
Standard Deviation 0.44

SECONDARY outcome

Timeframe: baseline, during VR and immediately post VR treatment

The CADSS is a 23 item structured clinical interview to assess state dissociation rated by clinicians. Each item is scored from 0 (not at all) to 4 (extreme). Total score range from 0-92 with higher scores indicating greater severity of dissociative experiences.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
n=5 Participants
During VR treatment data.
Post VR
n=5 Participants
Post VR treatment data.
Change in The Clinician-Administered Dissociative States Scale (CADSS)
11.2 score on a scale
Standard Deviation 17.51
3 score on a scale
Standard Deviation 3.67
1.4 score on a scale
Standard Deviation 1.67

SECONDARY outcome

Timeframe: baseline, during VR treatment and Immediately post-VR treatment

Population: This outcome is a duplicate of the primary Satisfaction outcome that was erroneously repeated as a secondary outcome. This data was only collected and presented once as the primary outcome.

Participant experience will be assessed by self report on whether it was a "pleasant vs unpleasant experience"using a Likert scale. Scores from 0-10 with higher scores indicating a more pleasant experience.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline, during VR treatment and Immediately post-VR treatment

The "level of relaxation" will be scored using a Likert scale with total score range from 0 to 11. Higher scores indicate a higher level of relaxation.

Outcome measures

Outcome measures
Measure
Treatment Group
n=7 Participants
This single arm will include all participants of the study, who will all receive the intervention Virtual reality: Virtual reality gear and content will be used to affect and control the audiovisual perception of patients during a single treatment with ketamine/esketamine
During VR
n=5 Participants
During VR treatment data.
Post VR
n=5 Participants
Post VR treatment data.
Change in Level of Relaxation
5.71 score on a scale
Standard Deviation 3.15
5.8 score on a scale
Standard Deviation 3.27
6.8 score on a scale
Standard Deviation 2.51

Adverse Events

Baseline

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Virtual Reality

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Post VR

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Baseline
n=7 participants at risk
Pre-VR data
Virtual Reality
n=5 participants at risk
During VR data
Post VR
n=5 participants at risk
Post VR treatment data.
General disorders
Left Shoulder Pain
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
General disorders
Chronic Back Pain
0.00%
0/7 • 1 day
0.00%
0/5 • 1 day
20.0%
1/5 • 1 day
General disorders
Back Pain
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
General disorders
Dry Nose
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Gastrointestinal disorders
Dry Mouth
0.00%
0/7 • 1 day
0.00%
0/5 • 1 day
20.0%
1/5 • 1 day
Psychiatric disorders
Nightmares
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Psychiatric disorders
Anxiety
28.6%
2/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Psychiatric disorders
Paranoia
14.3%
1/7 • 1 day
20.0%
1/5 • 1 day
0.00%
0/5 • 1 day
Psychiatric disorders
Dissociation/Dysphoria
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Psychiatric disorders
Concentration
28.6%
2/7 • 1 day
20.0%
1/5 • 1 day
20.0%
1/5 • 1 day
Psychiatric disorders
Early Morning Awakening
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Psychiatric disorders
Difficulty Falling Asleep
28.6%
2/7 • 1 day
0.00%
0/5 • 1 day
20.0%
1/5 • 1 day
Psychiatric disorders
Interrupted Sleep
14.3%
1/7 • 1 day
20.0%
1/5 • 1 day
20.0%
1/5 • 1 day
Infections and infestations
Nasal Congestion
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Gastrointestinal disorders
Constipation
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
General disorders
Poor Hand Coordination
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Ear and labyrinth disorders
Sound Distortion
0.00%
0/7 • 1 day
20.0%
1/5 • 1 day
0.00%
0/5 • 1 day
Eye disorders
Blurred Vision
42.9%
3/7 • 1 day
40.0%
2/5 • 1 day
20.0%
1/5 • 1 day
Eye disorders
Double Vision
14.3%
1/7 • 1 day
20.0%
1/5 • 1 day
20.0%
1/5 • 1 day
Eye disorders
Light Sensitivity
14.3%
1/7 • 1 day
20.0%
1/5 • 1 day
20.0%
1/5 • 1 day
Nervous system disorders
Drowsiness
0.00%
0/7 • 1 day
40.0%
2/5 • 1 day
0.00%
0/5 • 1 day
Nervous system disorders
Tiredness/Fatigue
42.9%
3/7 • 1 day
0.00%
0/5 • 1 day
40.0%
2/5 • 1 day
Psychiatric disorders
Depression
42.9%
3/7 • 1 day
40.0%
2/5 • 1 day
20.0%
1/5 • 1 day
Nervous system disorders
Headache
42.9%
3/7 • 1 day
20.0%
1/5 • 1 day
0.00%
0/5 • 1 day
Gastrointestinal disorders
Nausea
0.00%
0/7 • 1 day
40.0%
2/5 • 1 day
0.00%
0/5 • 1 day
Nervous system disorders
Dizziness/Faintness
14.3%
1/7 • 1 day
0.00%
0/5 • 1 day
0.00%
0/5 • 1 day
Nervous system disorders
Wobbly
0.00%
0/7 • 1 day
20.0%
1/5 • 1 day
0.00%
0/5 • 1 day
Nervous system disorders
Unsteadiness
14.3%
1/7 • 1 day
20.0%
1/5 • 1 day
0.00%
0/5 • 1 day

Additional Information

Sina Nikayin, MD

Yale University

Phone: 203-688-9719

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place