NCT05469386

Brief Summary

This study is the first to systematically evaluate the efficacy of single and combined academic accommodation, behavioral treatment, and medication treatment in a large sample of children with ADHD. Using a scientifically rigorous, cross-over design the impact of these approaches on ecologically valid measures of outcome (on-task behavior, quiz scores, academic productivity) will be assessed to inform effective school intervention.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
288

participants targeted

Target at P75+ for phase_4

Timeline
3mo left

Started Jun 2022

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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 Progress94%
Jun 2022Aug 2026

Study Start

First participant enrolled

June 13, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 14, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 21, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2025

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Expected
Last Updated

August 27, 2025

Status Verified

August 1, 2025

Enrollment Period

3.2 years

First QC Date

July 14, 2022

Last Update Submit

August 26, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Behavioral frequency count of rule violations

    Behavioral frequency count of rule violations. Lower scores are better.

    Through study completion, a maximum of eight weeks

  • Seatwork completion

    Percentage of assigned seat work items completed correctly. Range of scores is from 0-100%. Higher scores are better.

    Through study completion, a maximum of eight weeks

  • Quiz Scores

    Percentage correct out of 10 quiz questions. Range of scores is from 0-100%. Higher scores are better.

    Through study completion, a maximum of eight weeks

Study Arms (5)

Placebo

PLACEBO COMPARATOR

Placebo capsule administered in the morning

Behavioral: Behavioral classroomBehavioral: General ClassroomBehavioral: Academic Accommodations

Methylphenidate ER (.3 mg/kg dose)

EXPERIMENTAL

Methylphenidate ER (.3 mg/kg dose)administered in the morning

Behavioral: Behavioral classroomBehavioral: General ClassroomBehavioral: Academic Accommodations

General Classroom

ACTIVE COMPARATOR

General classroom procedures

Drug: Methylphenidate Hydrochloride ERDrug: PlaceboBehavioral: Academic Accommodations

Positive Behavior Support Classroom

EXPERIMENTAL

Positive Behavior Support Classroom procedures

Drug: Methylphenidate Hydrochloride ERDrug: PlaceboBehavioral: Academic Accommodations

Academic accommodations

EXPERIMENTAL

Academic accommodations are used during seat work and quiz

Drug: Methylphenidate Hydrochloride ERBehavioral: Behavioral classroomDrug: PlaceboBehavioral: General Classroom

Interventions

Methylphenidate Hydrochloride ER (.3 mg/kg dose q.d.)

Academic accommodationsGeneral ClassroomPositive Behavior Support Classroom

Enhanced positive behavior supports implemented in classroom

Academic accommodationsMethylphenidate ER (.3 mg/kg dose)Placebo

Placebo capsule

Academic accommodationsGeneral ClassroomPositive Behavior Support Classroom

General education classroom procedures

Academic accommodationsMethylphenidate ER (.3 mg/kg dose)Placebo

Accommodations are introduced to support the child's independent seat work completion and quiz scores

General ClassroomMethylphenidate ER (.3 mg/kg dose)PlaceboPositive Behavior Support Classroom

Eligibility Criteria

Age5 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • ADHD Diagnosis
  • IQ \>= 70

You may not qualify if:

  • Prior adverse reaction to methylphenidate
  • Autism Spectrum disorder level 2/3
  • Child is home schooled

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

FIU Center for Childern and Families

Miami, Florida, 33199, United States

Location

Center for Children and Families

Amherst, New York, 14226, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2022

First Posted

July 21, 2022

Study Start

June 13, 2022

Primary Completion

August 8, 2025

Study Completion (Estimated)

August 31, 2026

Last Updated

August 27, 2025

Record last verified: 2025-08

Locations