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Attention Deficit Hyperactivity DisorderPhase 4NCT03536390

A 6-week Study to Evaluate the Safety and Efficacy of Methylphenidate HCl ERCT in 4-5 Year Old Children With ADHD

A Phase 4 study testing Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT) in people with Attention Deficit Hyperactivity Disorder, run by Pfizer.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This 6-week study is to determine if the study drug, Methylphenidate Hydrochloride (HCl) Extended-Release Chewable Tablets (ERCT), is safe, tolerable and effective when compared to a sugar pill or placebo in children 4 to 5 years of age with ADHD. Read more about this study

Who is it for?
Ages 48 to 69 months
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT)
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
No sites listed yet
Study dates
19 Sep 2018to 22 Apr 2021
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 48 to 69 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Male or female child 4-5 years of age at screening.
  • Signed and dated informed consent provided by the subject's parent/legal and assent of the child (as applicable).
  • Meets DSM-5 criteria for ADHD based on the K-SADS-PL.
  • ADHD RS-IV Preschool-Home Version score at Screening and Baseline >/= 90th percentile for gender and age in >/=1 of the following: hyperactive-impulsive subscale, inattentive subscale, or total score.
  • Peabody Picture Vocabulary Test 4 (PPVT-4)Standard Score >/=70.
  • Child Global Assessment Scale (CGAS) score </= 55.
  • Participation in a school type program (day care, preschool, kindergarten, transitional kindergarten, or elementary school) for at least >/=2 half days of the week for at least 3 months and that is anticipated to continue during the study.
  • History of an adequate course of non medication treatment for ADHD based on investigator judgment or, where such treatments are not available, the severity of the subject's ADHD symptoms are such that medication treatment is deemed necessary by the investigator

Who cannot join

  • Treated with atomoxetine within 30 days prior to the Baseline.
  • Received any investigational products or devices within 30 days prior to the Baseline visit.
  • History of stimulant nonresponse, intolerability or hypersensitivity to any dose of methylphenidate or other stimulant. If a known allergy to D\&C red #30, he/she should not be enrolled in the study.
  • An intelligence quotient (IQ) <70.
  • History of acute or chronic medical or psychiatric condition or cardiac or laboratory abnormality.
  • Less than 5th percentile for height or weight at Screening.
  • History of recent clinically significant self-harming behaviors.

About this study

Official title: A Phase 4, Double-blind, Randomized, Parallel Group, Placebo-controlled Study Of The Efficacy And Safety Of Methylphenidate Hydrochloride (Hcl) Extended Release Chewable Tablet (Erct) In 4-5 Year Old Children With Attention Deficit Hyperactivity Disorder (Adhd)

This 6-week study is to determine if the study drug, Methylphenidate Hydrochloride (HCl) Extended-Release Chewable Tablets (ERCT), is safe, tolerable and effective when compared to a sugar pill or placebo in children 4 to 5 years of age with ADHD.

Read the detailed description

Phase 4 Double-blind, Randomized, Parallel Group, Placebo-controlled Study of the Efficacy And Safety of Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablets (ERCT) In 4-5 Year Old Children With Attention Deficit Hyperactivity Disorder (ADHD)

Being tested
Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT), 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.

  • Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT)Drug

    Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT)

  • PlaceboDrug

    Placebo

Study groups in NCT03536390
Study groupRoleWhat they receive
PlaceboPlacebo comparatorone chewable tablet once daily in morning.
Receives: Drug: Placebo
Methylphenidate Hydrochloride Extended Release Chewable TabletExperimentalone chewable tablet once daily in morning.
Receives: Drug: Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT)

What is being measured

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

  1. Attention Deficit Hyperactivity Rating Scale - IV (ADHD RS-IV) Preschool-Home Version

    Change from Baseline to end of double-blind treatment in the total score of the Attention Deficit Hyperactivity Rating Scale - IV (ADHD RS-IV) Preschool-Home Version

    Measured: Basline, 6 Weeks

Secondary outcomes (7)
  1. Safety-incidence of treatment emergent adverse events

    incidence of treatment emergent adverse events

    Measured: 6 Weeks

  2. Change from Baseline in Clinical Global Impression - Severity (CGI-S) score

    The CGI-S is a one-item scale for the clinician to assess their impression of the severity of a subject's current state of illness relative to clinician's past experience with patients who have the same diagnosis. A subject's severity of mental illness is assessed considering a clinician's total clinical experience using a scale from 1 to 7 defined as: 1=normal, not at all ill; 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; or 7=extremely ill.

    Measured: Baseline, Weeks 1 through 6

  3. Change from Baseline in Clinical Global Impression of Improvement (CGI-I) Scale Score

    The CGI-I is a one-item scale to compare the subject's current condition to the condition at the Baseline (Day -1) visit using a scale from 1 to 7 defined as: 1=very much improved since the initiation of treatment; 2=much improved; 3=minimally improved; 4=no change from baseline (the initiation of treatment); 5=minimally worse; 6= much worse; 7=very much worse since the initiation of treatment.

    Measured: Baseline, Weeks 1 through 6

  4. ADHD RS-IV Preschool-Home Version Total score

    The ADHD RS-IV Preschool Version is an 18-item scale corresponding to the 18 items in the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision criteria that is divided into 2 subscales: hyperactivity/impulsivity and inattentiveness. Each item is scored on a 4-point scale ranging from 0 = never/rarely to 3 = very often.

    Measured: Weeks 1 through 5

  5. ADHD RS-IV Preschool-Home Version hyperactivity and inattention subscales scores

    The ADHD RS-IV Preschool Version is an 18-item scale corresponding to the 18 items in the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision criteria that is divided into 2 subscales: hyperactivity/impulsivity and inattentiveness. Each item is scored on a 4-point scale ranging from 0 = never/rarely to 3 = very often.

    Measured: Weeks 1 through 6

  6. ADHD RS-IV Preschool-School Version Total score

    The ADHD RS-IV Preschool - School Version will be completed by the subject's teacher.

    Measured: Weeks 3 and 6

  7. ADHD RS-IV Preschool-School Version hyperactivity and inattention subscales scores

    The ADHD RS-IV Preschool - School Version will be completed by the subject's teacher.

    Measured: Weeks 3 and 6

Timeline

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

  1. First posted24 May 2018
  2. Study start19 Sep 2018 (estimated)
  3. Primary completion22 Apr 2021 (estimated)
  4. Study completion22 Apr 2021 (estimated)

Why it stopped: The study was cancelled prior to the enrollment of any participants.

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Double-blind, placebo-controlled, parallel group study.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03536390
Sponsor's protocol ID
B7491017
Status last verified
Oct 2018
First submitted
4 May 2018
Last updated
1 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Information relating to our policy on data sharing and the process for requesting data can be found at the following link: http://www.pfizer.com/research/clinical\_trials/trial\_data\_and\_results/data\_requests

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Methylphenidate Hydrochloride (HCl) Extended Release Chewable Tablet (ERCT) in people with Attention Deficit Hyperactivity Disorder, run by Pfizer.

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 8 inclusion and 7 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 1 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Attention Deficit Hyperactivity Rating Scale - IV (ADHD RS-IV) Preschool-Home Version (time frame: Basline, 6 Weeks). 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 1 Nov 2018.

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Clinical Trial NCT03536390 | AzTrials