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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT04895215




Registration number
NCT04895215
Ethics application status
Date submitted
17/05/2021
Date registered
20/05/2021
Date last updated
29/09/2023

Titles & IDs
Public title
AB-2004 in Treatment of Irritability Associated With Autism Spectrum Disorder (ASD)
Scientific title
A Randomized, Double-blind, Placebo-controlled Study of the Efficacy, Safety, and Tolerability of AB-2004 in an Autism Spectrum Disorder Population
Secondary ID [1] 0 0
AXL-2004-002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Autism Spectrum Disorder (ASD) 0 0
Condition category
Condition code
Mental Health 0 0 0 0
Autistic spectrum disorders
Mental Health 0 0 0 0
Other mental health disorders
Neurological 0 0 0 0
Other neurological disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - AB-2004
Treatment: Drugs - Placebo

Experimental: AB-2004 -

Placebo Comparator: Placebo -


Treatment: Drugs: AB-2004
Taken 3 times daily with food

Treatment: Drugs: Placebo
Take 3 times daily with food
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
The mean change in the ABC-I score (Irritability) from Baseline to Week 8 for AB-2004
Timepoint [1] 0 0
From baseline to Week 8 visit
Secondary outcome [1] 0 0
The mean change in the Clinical Global Impression-Severity (CGI-S) from Baseline to Week 8 for AB-2004 High Dose and AB-2004 Low Dose
Timepoint [1] 0 0
From baseline to Week 8 visit
Secondary outcome [2] 0 0
Number of participants who reported treatment emergent adverse events (TEAEs)
Timepoint [2] 0 0
From baseline to Week 8 visit

Eligibility
Key inclusion criteria
Key

- Clinically diagnosed, documented ASD (Diagnostic and Statistical Manual of Mental
Disorders [DSM-5] criteria)

- Aberrant Behavior Checklist - Irritability (ABC-I) score =18 at the Screening Period

- Clinical Global Impression - Severity (CGI-S) scale score =4 at the Screening Period

Key
Minimum age
5 Years
Maximum age
17 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
- Use of an oral, injected, or inhaled antibiotic within 30 days prior to screening.
Prophylactic oral antibiotic use of no more than 1 dose will be permitted

- Current use of an oral controlled or extended-release medication

- Have a comorbid major psychiatric condition (eg, schizophrenia or bipolar disorder) at
screening that in the opinion of the Investigator may interfere with the subject's
ability to complete study procedures/comply with study requirements

- Current use of antipsychotics (eg, aripiprazole or risperidone)

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s

The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Active, not recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
2/08/2021
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/12/2023
Actual
Sample size
Target
Accrual to date
Final
156
Recruitment in Australia
Recruitment state(s)
NSW,QLD,VIC
Recruitment hospital [1] 0 0
Brain Mind Centre - Sydney
Recruitment hospital [2] 0 0
Westmead Children's Hospital - Sydney
Recruitment hospital [3] 0 0
Children's Health Queensland Hospital - South Brisbane
Recruitment hospital [4] 0 0
Monash Kids Research - Clayton
Recruitment hospital [5] 0 0
Murdoch Children's Research Institute - Parkville
Recruitment postcode(s) [1] 0 0
2050 - Sydney
Recruitment postcode(s) [2] 0 0
2145 - Sydney
Recruitment postcode(s) [3] 0 0
4101 - South Brisbane
Recruitment postcode(s) [4] 0 0
3186 - Clayton
Recruitment postcode(s) [5] 0 0
3052 - Parkville
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Alabama
Country [2] 0 0
United States of America
State/province [2] 0 0
Arizona
Country [3] 0 0
United States of America
State/province [3] 0 0
California
Country [4] 0 0
United States of America
State/province [4] 0 0
Colorado
Country [5] 0 0
United States of America
State/province [5] 0 0
Connecticut
Country [6] 0 0
United States of America
State/province [6] 0 0
Florida
Country [7] 0 0
United States of America
State/province [7] 0 0
Illinois
Country [8] 0 0
United States of America
State/province [8] 0 0
Missouri
Country [9] 0 0
United States of America
State/province [9] 0 0
Nevada
Country [10] 0 0
United States of America
State/province [10] 0 0
New York
Country [11] 0 0
United States of America
State/province [11] 0 0
Ohio
Country [12] 0 0
United States of America
State/province [12] 0 0
Tennessee
Country [13] 0 0
United States of America
State/province [13] 0 0
Texas
Country [14] 0 0
New Zealand
State/province [14] 0 0
Auckland

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Axial Therapeutics, Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to establish the potential benefits, safety, and tolerability of
AB-2004 in participants with irritability associated with autism spectrum disorder.
Trial website
https://clinicaltrials.gov/ct2/show/NCT04895215
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT04895215