Dose Response Effects of Quillivant XR in Children With ADHD and Autism: A Pilot Study

NCT02255565 — Phase 4, Completed, 36 participants, Seattle Children's Hospital

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Quillivant XR in Children With Attention Deficit/Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD): A Pilot Study

RegistryNCT02255565
StatusCompleted
PhasePhase 4
Study typeInterventional; randomized, parallel, masking: single, treatment
Enrollment36 (Actual)
SponsorSeattle Children's Hospital (Other); collaborators: Pfizer
ConditionsADHD, Autism
InterventionsVery Low Dose Quillivant XR, Low Dose Quillivant XR, Moderate Dose Quillivant XR (Drug)
Datesstart 2014-09-01, primary completion 2016-09-01, completion 2016-10-01, first posted 2014-10-02, last updated 2017-08-01
Locations1 site in United States

Related Papers Related Patents Related Grants Related Experts
All trials for ADHD All trials for Autism All trials of Very Low Dose Quillivant XR All trials of Low Dose Quillivant XR

-Summary

The purpose of this study is to determine whether Quillivant XR is effective in the treatment of ADHD in children with Autism Spectrum Disorder (ASD).

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+Detailed description

To evaluate the safety and tolerability of low to moderate dose effects of Quillivant XR (liquid methylphenidate) and to observe changes in ADHD symptoms and functional outcomes in children with ASD and ADHD. The investigators propose to investigate the low to moderate dose range of methylphenidate compared with a very low dose with a gradual dose escalation schedule because children with ASD have been found to be more sensitive to the adverse effects of methylphenidate (especially in medium to high doses) than children without ASD.

+Arms and interventions

ArmTypeInterventionsDescription
Very Low Dose Quillivant XRExperimentalDrug: Very Low Dose Quillivant XRPatients in this treatment arm are given Quillivant XR (a liquid medication) to treat ADHD at a very low dose level for 6 weeks.
Low Dose Quillivant XRExperimentalDrug: Low Dose Quillivant XRPatients in this treatment arm are given Quillivant XR (a liquid medication) to treat ADHD at a low dose level for 6 weeks.
Moderate dose Quillivant XRExperimentalDrug: Moderate Dose Quillivant XRPatients in this treatment arm are given Quillivant XR (a liquid medication) to treat ADHD at a moderate dose level for 6 weeks.
  • Very Low Dose Quillivant XR (Drug), also known as Methylphenidate HCl: Oral suspension dose once a day increasing to a 10mg dose
  • Low Dose Quillivant XR (Drug), also known as Methylphenidate HCl: Oral suspension dose once a day increasing to a 20mg dose
  • Moderate Dose Quillivant XR (Drug), also known as Methylphenidate HCl: Oral suspension dose once a day increasing to a 40mg dose

+Outcome measures

Primary outcomes

  • ADHD Rating Scale - IV [once a week for 6 weeks]: Measures the severity of Total ADHD symptoms, Inattention and Hyperactivity/Impulsive symptoms. The Inattention and Hyperactivity/Impulsive symptoms can range from 0 to 27 each, with a higher score reflecting more severe ADHD symptoms. The total score is calculated by summing the inattention and Hyperactivity/Impulsive subscales. The total score can range from 0 to 54 with a higher score reflecting more severe ADHD symptoms.

Secondary outcomes

  • Clinical Global Impressions-ADHD - Severity [once a week for 6 weeks]: The CGI-S scale summarizes the clinician's impression of the participant's symptom severity and ranges from 1-7 with 1 representing normal (not at all ill) and 7 representing extremely ill.
  • Clinical Global Impression - Improvement (CGI-I) [once a week for 6 weeks]: The CGI-I scale summarizes the clinician's impression of the participant's symptom improvement and ranges from 1-7 with 1 representing very much improved and 7 representing very much worse.

+Eligibility

Sex: All, ages: 5 Years to 16 Years

Inclusion Criteria:

* A clinical diagnosis of Autistic disorder or Asperger's disorder by DSM-IV or Autism Spectrum Disorder by DSM-V.
* A DSM-V diagnosis of ADHD based upon the K-SADS-P.
* Clinical Global Impressions - Severity for ADHD (CGI-S-ADHD) rating > 4.
* Findings on physical exam, labs and ECG are judged to be normal for age with pulse and blood pressure within 95% of age and gender mean.
* Informed consent by a parent or legal guardian, and assent for children with developmental age 7 years or older.
* At least one parent fluent in English

Exclusion Criteria:

* History of Seizure disorder (Febrile seizures are non-exclusionary).
* History of Intellectual Disability (IQ< 70)
* Treatment with MAO Inhibitor (or within 14 days following discontinuation of MAO Inhibitor).
* Other psychotropic medication other than stable dose of Selective Serotonin Reuptake Inhibitors, which is permitted)
* Known to be hypersensitive to methylphenidate, or other components of Quillivant XR
* Cardiac or other medical contraindications for stimulant trial (e.g., family history of heart attack at age younger than 40 years, personal history of heart disease, history of fainting while exercising, structural cardiac abnormalities, cardiomyopathy, serious cardiac arrhythmias, coronary artery disease, or other serious cardiac problems. If any doubt, children will be referred to a cardiologist for a cardiac clearance.
* Raynaud's disease
* Pregnancy or Breast-feeding.

+Posted results

Participant flow

MilestoneVery Low Dose Quillivant XRLow Dose Quillivant XRModerate Dose Quillivant XR
Started999
Completed989
Not completed010

Outcome results

  • ADHD Rating Scale - IV (Primary), Mean, units on a scale: Very Low Dose Quillivant XR - Week 1 17.89 +/- 3.95; Very Low Dose Quillivant XR - Week 2 16.78 +/- 4.18; Very Low Dose Quillivant XR - Week 3 16.67 +/- 2.74; Very Low Dose Quillivant XR - Week 4 14.33 +/- 6.26; Very Low Dose Quillivant XR - Week 5 14.56 +/- 5.53; Very Low Dose Quillivant XR - Week 6 12.89 +/- 5.01; Low Dose Quillivant XR - Week 1 16.33 +/- 6.89; Low Dose Quillivant XR - Week 2 14.00 +/- 5.83; Low Dose Quillivant XR - Week 3 12.00 +/- 5.22; Low Dose Quillivant XR - Week 4 8.38 +/- 5.90; Low Dose Quillivant XR - Week 5 9.50 +/- 4.57; Low Dose Quillivant XR - Week 6 9.56 +/- 6.17; Moderate Dose Quillivant XR - Week 1 18.11 +/- 4.43; Moderate Dose Quillivant XR - Week 2 14.67 +/- 5.15; Moderate Dose Quillivant XR - Week 3 13.67 +/- 6.98; Moderate Dose Quillivant XR - Week 4 13.56 +/- 5.10; Moderate Dose Quillivant XR - Week 5 13.00 +/- 5.55; Moderate Dose Quillivant XR - Week 6 11.78 +/- 5.43
  • Clinical Global Impressions-ADHD - Severity (Secondary), Mean, units on a scale: Very Low Dose Quillivant XR - Week 1 4.78 +/- 0.44; Very Low Dose Quillivant XR - Week 2 4.33 +/- 0.87; Very Low Dose Quillivant XR - Week 3 4.44 +/- 0.88; Very Low Dose Quillivant XR - Week 4 4.33 +/- 0.87; Very Low Dose Quillivant XR - Week 5 4.11 +/- 1.05; Very Low Dose Quillivant XR - Week 6 4.00 +/- 0.87; Low Dose Quillivant XR - Week 1 4.33 +/- 1.12; Low Dose Quillivant XR - Week 2 4.00 +/- 1.22; Low Dose Quillivant XR - Week 3 3.67 +/- 1.00; Low Dose Quillivant XR - Week 4 2.75 +/- 1.16; Low Dose Quillivant XR - Week 5 2.88 +/- 1.25; Low Dose Quillivant XR - Week 6 2.78 +/- 1.30; Moderate Dose Quillivant XR - Week 1 4.89 +/- 0.33; Moderate Dose Quillivant XR - Week 2 4.56 +/- 0.53; Moderate Dose Quillivant XR - Week 3 4.11 +/- 0.60; Moderate Dose Quillivant XR - Week 4 4.00 +/- 0.71; Moderate Dose Quillivant XR - Week 5 3.56 +/- 0.88; Moderate Dose Quillivant XR - Week 6 3.44 +/- 1.24
  • Clinical Global Impression - Improvement (CGI-I) (Secondary), Mean, units on a scale: Very Low Dose Quillivant XR - Week 1 3.89 +/- 0.60; Very Low Dose Quillivant XR - Week 2 3.56 +/- 0.88; Very Low Dose Quillivant XR - Week 3 3.44 +/- 0.53; Very Low Dose Quillivant XR - Week 4 3.22 +/- 0.83; Very Low Dose Quillivant XR - Week 5 3.00 +/- 1.00; Very Low Dose Quillivant XR - Week 6 2.89 +/- 0.78; Low Dose Quillivant XR - Week 1 3.78 +/- 1.30; Low Dose Quillivant XR - Week 2 3.00 +/- 0.87; Low Dose Quillivant XR - Week 3 2.22 +/- 0.83; Low Dose Quillivant XR - Week 4 1.63 +/- 0.74; Low Dose Quillivant XR - Week 5 2.13 +/- 0.99; Low Dose Quillivant XR - Week 6 2.00 +/- 0.87; Moderate Dose Quillivant XR - Week 1 3.33 +/- 0.50; Moderate Dose Quillivant XR - Week 2 3.11 +/- 0.60; Moderate Dose Quillivant XR - Week 3 2.67 +/- 1.12; Moderate Dose Quillivant XR - Week 4 2.89 +/- 0.60; Moderate Dose Quillivant XR - Week 5 2.56 +/- 1.01; Moderate Dose Quillivant XR - Week 6 2.22 +/- 0.83

Adverse events

Time frame: 6 weeks. Adverse events were collected from participants while they were in the study, this time frame was 6 weeks.

ArmDeathsSerious adverse eventsOther adverse events
Very Low Dose Quillivant XR00/9 (0.0%)8/9 (88.9%)
Low Dose Quillivant XR00/9 (0.0%)8/9 (88.9%)
Moderate Dose Quillivant XR00/9 (0.0%)9/9 (100.0%)

Other adverse events by term

TermOrgan systemVery Low Dose Quillivant XRLow Dose Quillivant XRModerate Dose Quillivant XR
Difficulty Falling AsleepGeneral disorders5/96/96/9
Waking at NightGeneral disorders2/92/91/9
Waking up EarlyGeneral disorders3/95/92/9
NightmaresGeneral disorders1/90/91/9
Flat Affect / No EmotionPsychiatric disorders2/90/92/9
Rebound at end of dayPsychiatric disorders4/94/95/9
AggressionPsychiatric disorders6/92/94/9
Talks lessGeneral disorders2/91/92/9
UninterestedGeneral disorders2/91/94/9
Decreased AppetiteGeneral disorders3/96/94/9
IrritableGeneral disorders7/94/94/9
HostilityGeneral disorders6/93/95/9
StomachachesGeneral disorders2/92/90/9
HeadachesGeneral disorders2/90/90/9
DrowsinessGeneral disorders1/92/93/9
Sad/UnhappyGeneral disorders1/91/90/9
Prone to CryingGeneral disorders4/93/91/9
Anxious/worriesGeneral disorders3/93/92/9
Bites FingernailsGeneral disorders2/91/91/9
PickingGeneral disorders1/91/93/9
Euphoric/HappyGeneral disorders3/93/95/9
NauseaGeneral disorders1/92/90/9
TicsPsychiatric disorders2/92/93/9
Jittery or nervousGeneral disorders2/92/91/9
Mood Swings/LabilityGeneral disorders5/93/93/9
FatigueGeneral disorders1/92/91/9
ConstipationGastrointestinal disorders2/93/90/9
Stares A LotGeneral disorders0/92/93/9
Abdominal painGeneral disorders0/91/90/9
RashGeneral disorders0/91/93/9
VomitingGastrointestinal disorders0/91/90/9
Cold Hands and FeetGeneral disorders0/90/91/9

Limitations and caveats: No placebo was available for comparison to Quillivant XR. Small sample size.

+Locations (1)

FacilityCityCountryStatus
Seattle Children's HospitalSeattle, WashingtonUnited States

+Publications

  • Gadow KD, DeVincent CJ, Pomeroy J. ADHD symptom subtypes in children with pervasive developmental disorder. J Autism Dev Disord. 2006 Feb;36(2):271-83. doi: 10.1007/s10803-005-0060-3. PMID 16477513
  • Lee DO, Ousley OY. Attention-deficit hyperactivity disorder symptoms in a clinic sample of children and adolescents with pervasive developmental disorders. J Child Adolesc Psychopharmacol. 2006 Dec;16(6):737-46. doi: 10.1089/cap.2006.16.737. PMID 17201617
  • Rao, P. A. and R. J. Landa (2013).
  • Research Units on Pediatric Psychopharmacology Autism Network. Randomized, controlled, crossover trial of methylphenidate in pervasive developmental disorders with hyperactivity. Arch Gen Psychiatry. 2005 Nov;62(11):1266-74. doi: 10.1001/archpsyc.62.11.1266. PMID 16275814
  • Stein, M.A. et al.

+Investigators