Study Stopped
Business decision, not related to safety
Treatment of Impulsive Aggression (IA) in Adolescent With ADHD in Conjunction With Standard ADHD Treatment
Assessment of Efficacy and Safety of SPN-810 for the Treatment of Impulsive Aggression (IA) in Adolescent Subjects With Attention Deficit/Hyperactivity Disorder (ADHD) in Conjunction With Standard ADHD Treatment
1 other identifier
interventional
41
1 country
38
Brief Summary
The purpose of this study was to evaluate the effect of SPN-810 for the treatment of impulsive aggression (IA) in adolescents diagnosed with ADHD when taken in conjunction with standard ADHD treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jul 2018
38 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 12, 2018
CompletedFirst Posted
Study publicly available on registry
July 24, 2018
CompletedStudy Start
First participant enrolled
July 31, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 22, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 22, 2020
CompletedResults Posted
Study results publicly available
February 20, 2024
CompletedApril 24, 2024
April 1, 2024
1.5 years
July 12, 2018
January 4, 2024
April 18, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Effect of SPN-810 Treatment on the Frequency of Impulsive Aggression (IA) Behaviors Measured by the Impulsive Aggression Diary
The primary efficacy endpoint was percent change (PCHT) in the frequency (unweighted score) of IA behaviors per 7 days in the treatment (titration and maintenance) period relative to the baseline period calculated over the number of days with non-missing IA diary data. PCHT was then calculated as 100 x (T - B)/B, where T and B are IA behavior frequencies per 7 days during the treatment period (from Day 2 through Visit 7, inclusive) and baseline period (Day ≤1), respectively. The IA behavior frequency per 7 days is defined as (SUM/DAY) x 7, where SUM is the total of the IA behaviors reported in the subject IA diary, and DAY is the number of days with a non-missing IA score in the subject IA diary during the specified study period.
Daily measure from Visit 2 (Day -15) to Visit 7 (Day 36) for a total of 7 weeks
Secondary Outcomes (3)
Effect of SPN-810 on Impulsive Aggression (IA) Measured by Clinical Global Impression - Severity Scale (CGI-S)
From Baseline/Visit 3 (Day 1) to Visit 4 (Day 15), Visit 5 (Day 22), Visit 6 (Day 29), Visit 7 (Day 36)
Effect of SPN810 on Retrospective-Modified Overt Aggression Scale (R-MOAS) Total Score
From Baseline/Visit 3 (Day 1) to Visit 4 (Day 15), Visit 5 (Day 22), Visit 6 (Day 29) and Visit 7 (Day 36).
Effect of SPN-810 on Retrospective-Modified Overt Aggression Scale (R-MOAS) Remission Rate
Visit 4 (Day 15), Visit 5 (Day 22), Visit 6 (Day 29) and Visit 7 (Day 36)
Study Arms (2)
Flexible dose of SPN-810
EXPERIMENTALSubjects treated with flexible dose of SPN-810
Placebo
PLACEBO COMPARATORSubjects treated with Placebo
Interventions
Eligibility Criteria
You may qualify if:
- Otherwise, healthy non-smoking, male and females adolescents (12-17 years of age at the time of screening) with a primary diagnosis of ADHD and currently taking an optimized FDA-approved ADHD medication.
- IA confirmed at screening using R-MOAS scale and Vitiello Aggression Questionnaire.
You may not qualify if:
- History or current diagnosis of epilepsy, major depressive disorder, bipolar disorder, schizophrenia and other psychotic disorders, personality disorder, Tourette's syndrome or dissociative disorder, autism spectrum disorder, pervasive developmental disorder, obsessive compulsive disorder, post-traumatic stress disorder, or intermittent explosive disorder.
- Currently meeting DSM-5 criteria for pervasive developmental disorder, obsessive compulsive disorder, post-traumatic stress disorder or intermittent explosive disorder.
- Known or suspected intelligence quotient (IQ) \<70, active suicidal plan/intent or active suicidal thought, criminal arrest, alcohol or drug use or pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (38)
ProScience
Culver City, California, 90230, United States
Neuropsychiatric Research Center of Orange County
Orange, California, 92868, United States
MCB Clinical Research Centers, LLC
Colorado Springs, Colorado, 80910, United States
Children's National Medical Center/Children's Research Institute
Washington D.C., District of Columbia, 20310, United States
Clinical Neuroscience Solutions, Inc
Jacksonville, Florida, 32217, United States
Meridien Research aka Florida Clinical Research Center, LLC
Lakeland, Florida, 33805, United States
Florida Clinical Research Center, LLC.
Maitland, Florida, 32751, United States
Miami Clinical Research
Miami, Florida, 33155, United States
Miami Research Associates
South Miami, Florida, 33143, United States
University of South Florida- Dept. of Psychiatry and Neurosciences
Tampa, Florida, 33613, United States
Atlanta Center for Medical Research
Atlanta, Georgia, 30331, United States
iResearch Atlanta
Decatur, Georgia, 30030, United States
Capstone Clinical Research
Libertyville, Illinois, 60048, United States
AMR Conventions Research
Naperville, Illinois, 60563, United States
Psychiatric Associates
Overland Park, Kansas, 66211, United States
Hugo W Moser Research Institute at Kennedy Krieger
Baltimore, Maryland, 21205, United States
St. Charles Psychiatric Associates Midwest Research Center
Saint Charles, Missouri, 63304, United States
Alivation Research, LLC
Lincoln, Nebraska, 68526, United States
Hassmann Research Institute
Berlin, New Jersey, 08009, United States
Finger Lakes Clinical Research
Rochester, New York, 14618, United States
University of Cincinnati Department of Psychiatry and Behavioral Neuroscience
Cincinnati, Ohio, 45219, United States
Ohio State University Nisonger Center Clinical Trials Program
Columbus, Ohio, 43210, United States
Oklahoma Clinical Research Center
Oklahoma City, Oklahoma, 73112, United States
Paradigm Research Professionals
Oklahoma City, Oklahoma, 73118, United States
CNS Healthcare
Memphis, Tennessee, 38119, United States
Texas Physicians Medical Research Group
Arlington, Texas, 76014, United States
BioBehavioral Research of Austin P.C.
Austin, Texas, 78759, United States
Gaolin Research, LLC
Beaumont, Texas, 77702, United States
Relaro Medical Trials
Dallas, Texas, 75243, United States
InSite Clinical Research
DeSoto, Texas, 75115, United States
Houston Clinical Trials
Houston, Texas, 08009, United States
Dicovery MM Services Inc. Houston
Houston, Texas, 77061, United States
FMCScience
Lampasas, Texas, 76550, United States
Discovery MM Service, Inc. Missouri
Missouri City, Texas, 77459, United States
Clinical Trials of Texas, Inc.
San Antonio, Texas, 78229, United States
Family Psychiatry of the Woodlands
The Woodlands, Texas, 77381, United States
Ericksen Research & Development
Clinton, Utah, 84015, United States
Aspen Clinical Research
Orem, Utah, 84058, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gianpiera Ceresoli-Borroni/ Director Clinical Development
- Organization
- Supernus
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 12, 2018
First Posted
July 24, 2018
Study Start
July 31, 2018
Primary Completion
January 22, 2020
Study Completion
January 22, 2020
Last Updated
April 24, 2024
Results First Posted
February 20, 2024
Record last verified: 2024-04