Personalized Attention-Deficit/Hyperactivity Disorder (ADHD) Medication Experiment Study
Open-Label Trial of Personalized Medication Experiments to Inform Decisions About Future Attention-Deficit/Hyperactivity Disorder (ADHD) Medication Use
1 other identifier
interventional
31
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 10, 2023
CompletedFirst Submitted
Initial submission to the registry
February 13, 2024
CompletedFirst Posted
Study publicly available on registry
March 12, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2025
CompletedResults Posted
Study results publicly available
May 5, 2026
CompletedMay 5, 2026
February 1, 2026
1.5 years
February 13, 2024
February 10, 2026
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
EXPERIMENTALAll will choose one of five medication experiment options to complete.
Interventions
All parent/adolescent dyads will select and complete a medication experiment.
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
- PRINCIPAL INVESTIGATOR
William Brinkman, MD, MEd, MSc
Cincinnati Children's
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
- 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