Quillivant XR for ADHD in Down Syndrome
(TEAM-DS Trial)
Trial Summary
If you are currently taking ADHD stimulant or non-stimulant medication, you will need to stop for at least 3 days before starting the study. If you are on a stable dose of non-ADHD, non-MAO psychotropic medication, you can continue as long as there have been no dose changes for at least 4 weeks before the study.
Quillivant XR, a long-acting form of methylphenidate, has been shown to effectively reduce symptoms of ADHD by increasing certain brain chemicals. It is particularly useful for those who have difficulty swallowing pills, offering similar benefits to other ADHD medications.
12345Quillivant XR, a form of methylphenidate, has been studied for safety in treating ADHD. Common side effects include decreased appetite, weight loss, trouble sleeping, high blood pressure, and mood changes, which are consistent with known effects of methylphenidate.
25678Quillivant XR is unique because it is the first long-acting liquid form of methylphenidate, making it easier for people who have trouble swallowing pills to take their medication. It provides a consistent release of the drug throughout the day, reducing the need for multiple doses and potentially improving adherence to treatment.
12359Eligibility Criteria
This trial is for children aged 6 to 17 with Down syndrome and ADHD who can take oral medication, speak English, and meet specific ADHD criteria. They must be willing to follow the study plan and not have brain injuries, severe sleep apnea, certain heart conditions, or be on current ADHD meds they can't stop.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Baseline Assessment
Baseline intelligence, diagnostic, behavioral, cognitive, health, and functioning assessments
Phase 1: Titration
Participants begin the lowest dose of MPH and titrate incrementally upward; biweekly diagnostic and health assessments
Phase 2: Randomization
Participants randomized to receive optimal dose of MPH or placebo; repeat of baseline measures
Phase 3: Crossover
Participants crossover to the study intervention not previously assigned; repeat of assessments
Phase 4: Open-label Maintenance
Participants undergo an open label trial with their optimal MPH dose for a four-month maintenance period; monthly assessments
Follow-up
Participants are monitored for safety and effectiveness after treatment
Participant Groups
Quillivant XR is already approved in United States, European Union, Canada for the following indications:
- Attention Deficit Hyperactivity Disorder (ADHD)
- Attention Deficit Hyperactivity Disorder (ADHD)
- Attention Deficit Hyperactivity Disorder (ADHD)