NCT06305078

Brief Summary

The primary goal of the project is to test personalized medication experiments to inform decisions about future medication use. Our central hypothesis is that our intervention will lead to within subject increases in adolescent involvement in decision making and decreases in uncertainty about future medication use. The investigators view this open label trial as a pilot study to test the feasibility, acceptability, and preliminary efficacy of the medication experiment intervention and therefore warrants further testing in a future larger trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2023

Typical duration for not_applicable

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 10, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

March 12, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2025

Completed
6 months until next milestone

Results Posted

Study results publicly available

May 5, 2026

Completed
Last Updated

May 5, 2026

Status Verified

February 1, 2026

Enrollment Period

1.5 years

First QC Date

February 13, 2024

Results QC Date

February 10, 2026

Last Update Submit

April 15, 2026

Conditions

Outcome Measures

Primary Outcomes (8)

  • Decision Making Involvement Scale [Parent Seek] - Reported by Child

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement interview guide to collect this measure at (pre) study visit 1 and the stand-alone version (post) 4-12 weeks later at study visit 2.

  • Decision Making Involvement Scale [Parent Seek] - Parent Report

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement interview guide to collect this measure at (pre) study visit 1 and the stand-alone version (post) 4-12 weeks later at study visit 2.

  • Decision Making Involvement Scale [Child Express] - Child Report

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement interview guide to collect this measure at (pre) study visit 1 and the stand-alone version (post) 4-12 weeks later at study visit 2.

  • Decision Making Involvement Scale [Child Express] - Parent Report

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement interview guide to collect this measure at (pre) study visit 1 and the stand-alone version (post) 4-12 weeks later at study visit 2.

  • Decisional Conflict - Parent Report

    The Decisional Conflict Scale (DCS) has an initial question to ascertain the option that has been selected. Options presented will be: continue \[medication regimen from experiment\], resume previous medication/dosage, conduct another experiment, return to pediatrician to adjust dosage or change medication, other \[write in\]. The DCS then has 16 questions that are divided into five subscales: informed subscale, values clarity subscale, support subscale, uncertainty subscale, and an effective decision subscale. The total DCS scores are calculated by summing item scores and then converting the scores to a 0-100 scale, where 0 implies no decisional conflict and 100 implies extremely high decisional conflict.

    The DCS was collected at the first study visit, and then again after the medication experiment was completed (between 4 and 12 weeks later)

  • Decisional Conflict - Child Report

    The Decisional Conflict Scale (DCS) has an initial question to ascertain the option that has been selected. Options presented will be: continue \[medication regimen from experiment\], resume previous medication/dosage, conduct another experiment, return to pediatrician to adjust dosage or change medication, other \[write in\]. The DCS then has 16 questions that are divided into five subscales: informed subscale, values clarity subscale, support subscale, uncertainty subscale, and an effective decision subscale. The total DCS scores are calculated by summing item scores and then converting the scores to a 0-100 scale, where 0 implies no decisional conflict and 100 implies extremely high decisional conflict.

    The DCS was collected at the first study visit, and then again after the medication experiment was completed (between 4 and 12 weeks later)

  • Decision Making Involvement Scale - Joint/Options

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement interview guide to collect this measure at study visit 2 (post), which is 4-12 weeks after study visit 1.

  • Decision Making Involvement Scale - Child Express

    A 30-item scale to measure adolescent involvement in a decision. The five subscales are: "Child Seek" (child asks for an opinion or information from parent), "Child Express" (child expresses an opinion or information to parent), "Parent Seek" (parent expresses advice or opinion to child), "Parent Express" (parent expresses advice or opinion to child), and "Joint/Options" (negotiation or brainstorming between parent and child). Each subscale has a range of 1-4, with higher scores indicating higher involvement. Subscales are scored by calculating the average of pertinent questions.

    The investigators will reference the Decision-Making Involvement Scale and Control Preferences Scale collected at Study Visit 2, which is 4-12 weeks after study visit 1.

Secondary Outcomes (5)

  • Difference in Intention to Give/Take Medication on School Days

    Collected at study visit 1 and 4-12 weeks later at study visit 2.

  • Difference in Intention to Give/Take Medication on Weekend Days

    Collected at study visit 1 and 4-12 weeks later at study visit 2.

  • Difference in Intention to Give/Take Medication on School Vacation Days

    Collected at study visit 1 and 4-12 weeks later at study visit 2.

  • System Usability Scale Total Score

    Collected at study visit 2 (which is 4-12 weeks after study visit 1).

  • Implementation of Decision

    3 months after study visit 2 (which is 4-12 weeks after study visit 1).

Study Arms (1)

Intervention

EXPERIMENTAL

All will choose one of five medication experiment options to complete.

Other: Personalized ADHD Medication Experiment

Interventions

All parent/adolescent dyads will select and complete a medication experiment.

Intervention

Eligibility Criteria

Age11 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Consent: A parent or legal guardian must provide written informed consent
  • Assent: Adolescents must provide written assent to participate in the study
  • Ages 11-15
  • Treated for ADHD by pediatrician
  • First prescribed ADHD medicine more than one year prior to enrollment
  • Filled at least one prescription for a stimulant medication in the past year
  • Uncertainty about continued ADHD medication use
  • Only one child per household can participate in the study. For families who have more than one child who is potentially eligible, they may decide which of their children would be the best fit for the study.

You may not qualify if:

  • Do not have reliable access to the internet at their home or another location.
  • Will not permit their child to access the internet for study related activities.
  • Are not able or willing to send or receive text messages.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45220, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Limitations and Caveats

Small sample size with multiple comparisons

Results Point of Contact

Title
Alyssa Banister - Clinical Research Coordinator
Organization
Cincinnati Children's Hospital Medical Center

Study Officials

  • William Brinkman, MD, MEd, MSc

    Cincinnati Children's

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
None (open-label)
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Model Details: Open Label Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2024

First Posted

March 12, 2024

Study Start

November 10, 2023

Primary Completion

May 1, 2025

Study Completion

November 1, 2025

Last Updated

May 5, 2026

Results First Posted

May 5, 2026

Record last verified: 2026-02

Locations