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Attention Deficit Disorder With HyperactivityPhase 4NCT04170738

Brain Indices of Stimulant Treatment in Drug-Naive Youth at Risk for Substance Use Disorder

A Phase 4 study testing Adderall in people with Attention Deficit Disorder With Hyperactivity and Conduct Disorder, run by Jeffrey Newcorn at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 7 to 12 years
What is being tested?
Adderall
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteUnited States
Study dates
5 Nov 2019to 8 Aug 2023
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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 .)
Show all 11Show fewer
  • 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).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

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.

Being tested
Adderall
Keywords
ADHD, substance abuse risk, Adderall, fMRI, ADHD Treatment, Medication
Medical subject headings
Attention Deficit Disorder with Hyperactivity, Conduct Disorder, Substance-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AdderallDrug

    Also called Dextroamphetamine-Amphetamine

    3 weeks of Adderall

Study groups in NCT04170738
Study groupRoleWhat they receive
AdderallExperimentaldosage = start at 0.25-0.50mg/kg, adjusted as necessary pills by mouth
Receives: Drug: Adderall

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in fMRI Measure

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

    Measured: baseline and 3 weeks post intervention

Secondary outcomes (3)
  1. ADHD Rating Score (ADHD RS)

    Subscale for Inattention scores range from 0-27, Subscale scores for Hyper (H/I) range from 0-27. The total ADHD score sums to a score of 0-54. Higher indicates more severe ADHD symptomology, and there are norm ranges, with clinical thresholds set at 1.5 SD above the mean for sex and age.

    Measured: Pretreatment, baseline and Post-Treatment, average 2 weeks

  2. Total Dose of MAS-XR

    Open label trial of MAS XR with flexible dosing and a suggested target of at least 0.5mg/kg

    Measured: average 2 weeks

  3. Change in Clinical Global Impression - Improvement (CGI-I)

    The Clinical Global Impression - Improvement scale (CGI-I) is a 7 point scale that requires the clinician to assess how much the patient's illness has improved or worsened relative to a baseline state at the beginning of the intervention. and rated as: 1, very much improved; 2, much improved; 3, minimally improved; 4, no change; 5, minimally worse; 6, much worse; or 7, very much worse.

    Change in CGi post treatment as compared to baseline.

    Measured: baseline and post treatment, average 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Nov 2019
  2. Study start5 Nov 2019
  3. Primary completion8 Aug 2023
  4. Study completion8 Aug 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Model description
3-week intervention with Adderall as treatment for ADHD among youth with ADHD + Conduct problems. Pre and post fMRI performed as the outcome measures
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04170738
Sponsor's protocol ID
GCO 17-1321
Other IDs
1R21DA046029-01A1
Status last verified
Aug 2024
First submitted
18 Nov 2019
Last updated
29 Aug 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Adderall in people with Attention Deficit Disorder With Hyperactivity and Conduct Disorder, run by Jeffrey Newcorn at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Aug 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in fMRI Measure (time frame: baseline and 3 weeks post intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Aug 2024.

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