Clinical Outcome Measures
The validated psychometric scales, questionnaires, and instruments used to evaluate efficacy and safety in psychedelic clinical trials.
11D-ASC
Eleven Dimensions of Altered States of Consciousness
5D-ASC
Five Dimensions of Altered States of Consciousness
AAQ-II
Acceptance and Action Questionnaire-II
ACE
Adverse Childhood Experiences Questionnaire
ACQ-SF-R
Alcohol Craving Questionnaire – Short Form Revised
AISRS
Adult ADHD Investigator Symptom Rating Scale
AQoL-8D
Assessment of Quality of Life – 8 Dimensions
ASI
Addiction Severity Index
ASRS
Adult ADHD Self-Report Scale
AUDIT
Alcohol Use Disorders Identification Test
BAI
Beck Anxiety Inventory
BDI-1A
Beck Depression Inventory – Version 1A
BDI-II
Beck Depression Inventory-II
BES
Binge Eating Scale
BFI
Brief Fatigue Inventory
BPRS
Brief Psychiatric Rating Scale
BPRS (Anxiety/Depression)
Brief Psychiatric Rating Scale – Anxious-Depression Subscale
BPRS (Thought Disorder)
Brief Psychiatric Rating Scale – Thinking Disorder Subscale
BSI
Brief Symptom Inventory
BSL-23
Borderline Symptom List – 23
BSS
Beck Scale for Suicidal Ideation
C max
Maximum Plasma Concentration
C-SSRS
Columbia Suicide Severity Rating Scale
CAARS
Conners Adult ADHD Rating Scales
CADSS
Clinician-Administered Dissociative States Scale
CAPS-4
Clinician-Administered PTSD Scale (DSM-IV version)
CAPS-5
Clinician-Administered PTSD Scale for DSM-5
CDRS-R
Children's Depression Rating Scale – Revised
CEQ
Challenging Experience Questionnaire
CGI-I
Clinical Global Impression – Improvement Scale
CGI-S
Clinical Global Impression – Severity
COWS
Clinical Opiate Withdrawal Scale
CPGS
Chronic Pain Grade Scale
CPT-3
Conners' Continuous Performance Test 3rd Edition
CTQ
Childhood Trauma Questionnaire
CUDIT-R
Cannabis Use Disorders Identification Test – Revised
D-KEFS
Delis-Kaplan Executive Function System
DAS
Death Anxiety Scale
DAS-24
Dysfunctional Attitude Scale – 24 Item
DASS-21
Depression Anxiety Stress Scales – 21 Item
DAST-10
Drug Abuse Screening Test – 10 Item
DERS
Difficulties in Emotion Regulation Scale
DES-II
Dissociative Experiences Scale-II
DOS
Delirium Observation Screening Scale
DS-II
Demoralization Scale – II
DUDIT
Drug Use Disorders Identification Test
EBI
Emotional Breakthrough Inventory
ECR-R
Experiences in Close Relationships – Revised
EDE
Eating Disorder Examination
EDI
Ego Dissolution Inventory
EORTC QLQ-C30
European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire
EQ-5D-3L
EuroQol 5-Dimension 3-Level
EQ-5D-5L
EuroQol 5-Dimension 5-Level
FACIT-Sp
Functional Assessment of Chronic Illness Therapy – Spiritual Well-Being
FFMQ
Five Facet Mindfulness Questionnaire
FSS
Fatigue Severity Scale
FTND
Fagerström Test for Nicotine Dependence
GAD-7
Generalized Anxiety Disorder 7-item Scale
GAF
Global Assessment of Functioning
GEMS-21
Geneva Emotional Music Scale – 21 Item
HADS
Hospital Anxiety and Depression Scale
HAM-A
Hamilton Anxiety Rating Scale
HAM-D
Hamilton Depression Rating Scale
HAM-D6
Hamilton Depression Rating Scale – 6-item subscale
HIT-6
Headache Impact Test
HPPD-Q
Hallucinogen Persisting Perception Disorder Questionnaire
HRS
Hallucinogen Rating Scale
IASC
Inventory of Altered Self-Capacities
IDS-C30
Inventory of Depressive Symptomatology – Clinician Rated
IES-R
Impact of Event Scale – Revised
ISI
Insomnia Severity Index
LOT-R
Life Orientation Test – Revised
LSAS
Liebowitz Social Anxiety Scale
MADRS
Montgomery–Åsberg Depression Rating Scale
MADRS-SI
Montgomery–Åsberg Depression Rating Scale – Suicidal Ideation Item
MEQ30
Mystical Experience Questionnaire (30-item)
MIDAS
Migraine Disability Assessment
MLQ
Meaning in Life Questionnaire
MoCA
Montreal Cognitive Assessment
NEO-FFI
NEO Five-Factor Inventory
NR-6
Nature Relatedness Scale – 6 Item
OCDS
Obsessive Compulsive Drinking Scale
PACS
Penn Alcohol Craving Scale
PANAS
Positive and Negative Affect Schedule
PANSS
Positive and Negative Syndrome Scale
PCL-5
PTSD Checklist for DSM-5
PCL-C
PTSD Checklist – Civilian Version
PDS
Posttraumatic Diagnostic Scale
PEQ
Persisting Effects Questionnaire
PES
Psychedelic Experience Scale
PGIC
Patient Global Impression of Change
PHQ-9
Patient Health Questionnaire-9
PIQ
Psychological Insight Questionnaire
POMS
Profile of Mood States
PRISE
Patient-Rated Inventory of Side Effects
PSI
Psychedelic-Specific Insight Scale
PSQI
Pittsburgh Sleep Quality Index
PSS
Perceived Stress Scale
PTGI
Post-Traumatic Growth Inventory
QIDS-SR
Quick Inventory of Depressive Symptomatology – Self-Report
QLES-Q-SF
Quality of Life Enjoyment and Satisfaction Questionnaire – Short Form
QSU
Questionnaire of Smoking Urges
QTc
Corrected QT Interval
RRS
Ruminative Response Scale
RSQ
Rejection Sensitivity Questionnaire
SADQ
Severity of Alcohol Dependence Questionnaire
SARA
Scale for the Assessment and Rating of Ataxia
SCL-90-R
Symptom Checklist-90-Revised
SCS
Self-Compassion Scale
SDS
Sheehan Disability Scale
SF-36
36-Item Short Form Health Survey
SF-MPQ
Short Form McGill Pain Questionnaire
SHAPS
Snaith-Hamilton Pleasure Scale
SIP
Short Index of Problems
STAI
State-Trait Anxiety Inventory
T max
Time to Maximum Plasma Concentration
TAS-20
Toronto Alexithymia Scale – 20 Item
TFI
Tinnitus Functional Index
TLFB
Timeline Followback
TRIG
Texas Revised Inventory of Grief
UCLA Loneliness Scale
UCLA Loneliness Scale (Version 3)
VAS
Visual Analogue Scale
WAI-SR
Working Alliance Inventory – Short Revised
WAIS-IV PSI
Wechsler Adult Intelligence Scale IV — Processing Speed Index
WCS
Watts Connectedness Scale
WEMWBS
Warwick-Edinburgh Mental Wellbeing Scale
WHO-5
WHO Well-Being Index
WHODAS 2.0
WHO Disability Assessment Schedule 2.0
WHOQOL-BREF
World Health Organization Quality of Life – BREF
WSAS
Work and Social Adjustment Scale
Y-BOCS
Yale-Brown Obsessive Compulsive Scale
YMRS
Young Mania Rating Scale