NCT04170738

Brief Summary

Childhood ADHD and comorbid oppositional defiant disorder (ODD) and conduct disorder (CD) are considered risk factors for subsequent substance abuse, and youth with both ADHD and ODD/CD are at greatest risk. However, the effects of treatment of ADHD with stimulant medications such as methylphenidate (MPH) and mixed amphetamine salts (MAS) on risk for substance abuse are poorly understood. The study team propose to use fMRI to study the effects of extended release mixed amphetamine salts (MAS-XR) in drug-naïve youth 7-12 years at low risk (i.e., ADHD only) and high risk (i.e., ADHD + ODD/CD) for substance abuse on the brain reward system, to better understand the potential impact of these medications on an aspect of brain functioning which is thought to underlie vulnerability to substance abuse.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2019

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

November 5, 2019

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

November 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 20, 2019

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 8, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 29, 2024

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

3.8 years

First QC Date

November 18, 2019

Results QC Date

August 7, 2024

Last Update Submit

August 7, 2024

Conditions

Keywords

ADHDsubstance abuse riskAdderallfMRIADHD TreatmentMedication

Outcome Measures

Primary Outcomes (1)

  • Change in fMRI Measure

    Bold activation change within the reward system. The contrasts in blood-oxygenation levels (BOLD) in regions of interest (ROIs).

    baseline and 3 weeks post intervention

Secondary Outcomes (3)

  • ADHD Rating Score (ADHD RS)

    Pretreatment, baseline and Post-Treatment, average 2 weeks

  • Total Dose of MAS-XR

    average 2 weeks

  • Change in Clinical Global Impression - Improvement (CGI-I)

    baseline and post treatment, average 2 weeks

Study Arms (1)

Adderall

EXPERIMENTAL

dosage = start at 0.25-0.50mg/kg, adjusted as necessary pills by mouth

Drug: Adderall

Interventions

3 weeks of Adderall

Also known as: Dextroamphetamine-Amphetamine
Adderall

Eligibility Criteria

Age7 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • General: pre-pubertal (e.g. Tanner stage 1 or 2)
  • age 7-12 inclusive
  • signed consent/assent
  • parent communicates sufficiently in English
  • Has ADHD as determined by parent interview
  • ADHD-Rating Scale-5 total score (interview with parent) of 1.5 SD \> age/sex norms
  • Youth with CD or severe ODD: CD or ODD + 2 symptoms of CD

You may not qualify if:

  • major neurological/medical illness
  • history of head injury
  • fetal exposure to alcohol/drugs;
  • diagnosis of major psychiatric disorder (e.g., schizophrenia, bipolar disorder, major depression, generalized anxiety, social phobia, Tourette's Disorder, PTSD, autism spectrum disorder) current suicidal ideation or past history of suicide attempt
  • Wechsler Abbreviated Scale of Intelligence (WASI) score \<75; 7)
  • current treatment with stimulants (prior or current treatment with non-stimulants is permitted, but participants must be off medication for 2 weeks at baseline; youth who had a past, brief stimulant medication exposure of no more than about a month, and not within the past 6 months may be included .)
  • current or past alcohol/drug use (interview; urine toxicology)
  • psychological or medical condition which precludes being in the scanner (e.g., claustrophobia, morbid obesity)
  • metal in the body that cannot be removed
  • visual disturbances that may impair task performance
  • precocious puberty (e.g. Tanner stage \>2).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivityConduct DisorderSubstance-Related Disorders

Interventions

AdderallSLI381

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersChemically-Induced Disorders

Results Point of Contact

Title
Iliyan Ivanov
Organization
Icahn School of Medicine at Mount Sinai

Study Officials

  • Jeffrey Newcorn, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR
  • Iliyan Ivanov, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: 3-week intervention with Adderall as treatment for ADHD among youth with ADHD + Conduct problems. Pre and post fMRI performed as the outcome measures
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 18, 2019

First Posted

November 20, 2019

Study Start

November 5, 2019

Primary Completion

August 8, 2023

Study Completion

August 8, 2023

Last Updated

August 29, 2024

Results First Posted

August 29, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Locations