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ADHDPhase 4NCT06077669

Multimodal Brain Imaging of Methylphenidate in Children and Adolescents With ADHD

A Phase 4 study testing Methylphenidate in people with ADHD, run by Johns Hopkins University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The goal of this proposal is to develop brain imaging tools to measure the effects of methylphenidate in children and adolescents with attention deficit hyperactivity disorder (ADHD). Methylphenidate is an FDA-approved treatment for ADHD. Read more about this study

Who is it for?
Ages 6 to 18 years
Conditions the study is for
ADHD
What is being tested?
Methylphenidate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
16 Apr 2024to Jan 2029
Phase
Phase 4
Are there results?
None posted in the registry

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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age 6 to 18 years
  • Diagnosis of ADHD
  • A score of at least 3 (mildly ill) on the clinician administered Clinical Global Impressions-Severity (CGI-S)

Who cannot join

  • Currently taking stimulant medications (within one week of first study visit). Patients will not be asked to discontinue any treatments for the purpose of this research study. Subjects will include treatment naïve patients and patients who were previously treated with stimulant medications, but are not currently treated, and meet study criteria.
  • Having an adverse reaction to methylphenidate, or other stimulant medication
  • Current psychiatric disorder, including bipolar I or II disorder, major depressive, disorder, obsessive-compulsive disorder, autism spectrum disorder, Tourette syndrome, or history of psychosis
  • Patient is at risk for clinically significant deterioration due to study protocol, as assessed by primary medical investigator (Dr. Grant)
  • Confirmed genetic disorder with cognitive and/or behavioral disturbances
  • Active, unstable medical illness that may interfere with cognition or compromises safety of the patient
Show all 11Show fewer
  • History of head trauma with loss of consciousness or any evidence of functional impairment due to, and persisting after, head trauma
  • Neurological disorder, mental retardation, intellectual or disability, or other non-ADHD cause of cognitive impairment
  • Pregnant or breast-feeding women
  • Having a contraindication to MRI, including a pacemaker, defibrillator or other medical implant, other metal objects, or claustrophobia, or for having braces or other metal in the head region (likely to create an artifact on the MRI scans).
  • Currently smoking or using controlled or illicit substances, including alcohol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins School of Medicine

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: Multimodal Brain Imaging of the Neural Effects of Methylphenidate in Children and Adolescents With ADHD

The goal of this proposal is to develop brain imaging tools to measure the effects of methylphenidate in children and adolescents with attention deficit hyperactivity disorder (ADHD). Methylphenidate is an FDA-approved treatment for ADHD. Specifically, the investigators will correlate brain activity during cognitive tasks and brain chemistry with cognitive performance. These measures could help the investigators understand how current ADHD medications work and then could be used to develop novel drugs to treat ADHD in children and adolescents.

Conditions
ADHD
Being tested
Methylphenidate, Placebo
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

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

  • MethylphenidateDrug

    Also called Ritalin

    Single oral dose of methylphenidate (5mg or 10 mg)

  • PlaceboDrug

    oral placebo

Study groups in NCT06077669
Study groupRoleWhat they receive
Methylphenidate - low doseExperimental5 mg of methylphenidate
Receives: Drug: Methylphenidate
Methylphenidate - high doseExperimental10 mg of methylphenidate
Receives: Drug: Methylphenidate
PlaceboPlacebo comparatorplacebo
Receives: Drug: Placebo

What is being measured

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

  1. BOLD signal during response inhibition

    Blood oxygenation level dependent (BOLD) signal (brain activity during functional magnetic resonance imaging (fMRI), arbitrary units) in the anterior cingulate cortex during response inhibition.

    Measured: Approximately 90 minutes after dose

  2. BOLD signal during working memory

    BOLD signal (brain activity during fMRI, arbitrary units) in the frontal cortex during working memory

    Measured: Approximately 90 minutes after dose

  3. Glutamate level in the anterior cingulate cortex

    Glutamate level (measured by magnetic resonance spectroscopy (MRS), institutional units) in the anterior cingulate cortex (ACC).

    Measured: Approximately 2 hours after dose

  4. Glutamate level in the dorsolateral prefrontal cortex

    Glutamate level (measured by MRS, institutional units) in the dorsolateral prefrontal cortex

    Measured: Approximately 2 hours after dose

  5. Cognitive performance as assessed by the Flanker performance task

    NIH Toolbox Cognitive Battery Flanker task, score range 0 to 20, higher score is better performance

    Measured: Approximately 3 hours after dose

  6. Working memory performance

    NIH Toolbox Cognitive Battery working memory task (list sorting), score range 0 to 26, higher score is better performance

    Measured: Approximately 3 hours after dose

Secondary outcomes (3)
  1. ADHD as assessed by the Connors 3

    Connors 3rd edition ADHD assessment, lower score means less symptoms, typical scores are 40 to 59, above 65 is an elevated score (meaning more concerns than are typically reported)

    Measured: At each study visit, approximately 3 hours after dose

  2. NIH Toolbox Cognitive Battery

    Cognition Fluid Composite, Cognition Crystallized Composite, Cognition Total Composite Score, and other individual test scores

    Measured: Approximately 3 hours after dose

  3. Methylphenidate plasma levels

    Methylphenidate plasma levels will be drawn before and after brain imaging on each visit

    Measured: Approximately 90 min and 150 min after dose

Timeline

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

  1. First posted11 Oct 2023
  2. Study start16 Apr 2024 (estimated)
  3. Primary completionDec 2028 (estimated)
  4. Study completionJan 2029 (estimated)

Why it stopped: Study withdrawn in IRB by PI

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
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06077669
Sponsor's protocol ID
IRB00408678
Status last verified
Mar 2024
First submitted
5 Oct 2023
Last updated
15 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: De-identified data will be deposited in the National Institute of Mental Health Data Archive (NDA) will be collected for each subject. All raw and processed phenotypic data (clinical, cognitive, imaging) will be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Methylphenidate in people with ADHD, run by Johns Hopkins University 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 3 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: withdrawn, as of the sponsor's last update on 15 Mar 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. Some participants in this study may receive a placebo. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

BOLD signal during response inhibition (time frame: Approximately 90 minutes after dose). The study lists 6 primary outcomes in all. 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 15 Mar 2024.

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