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Attention Deficit Hyperactivity DisorderPhase 2NCT02695355

ERP Based Single-dose Predictions of Stimulants

A Phase 2 study testing Methylphenidate (MPH) in people with Attention Deficit Hyperactivity Disorder, run by Ostfold Hospital Trust at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study was to see if the clinical outcome of stimulant medication (methylphenidate) in pediatric Attention Deficit Hyperactivity Disorder can be predicted on the bases of changes in Event Related Potentials (ERPs) induced by a single dose of stimulant medication. Read more about this study

Who is it for?
Ages 8 to 17 years
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Methylphenidate (MPH)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
87 participants
Where
1 siteNorway
Study dates
Oct 2006to Sep 2015
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients referred to the clinic diagnosed with Attention Deficit Hyperactivity Disorder. Cases With comorbid diagnoses such as emotional or behavioral disorders, learning disabilities or high functioning autism are included.

Who cannot join

  • Patients With intelligence coefficients below 70 or a diagnosed neurological disease are excluded.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Pediatric Neuropsychiatric Team, Østfold Hospital Trust

    Fredrikstad, 1605

Other trials in Norway

About this study

Official title: Pediatric Attention Deficit Hyperactivity Disorder: Predicting Clinical Response to Stimulant Medication From Single-dose Changes in Event Related Potentials

The purpose of this study was to see if the clinical outcome of stimulant medication (methylphenidate) in pediatric Attention Deficit Hyperactivity Disorder can be predicted on the bases of changes in Event Related Potentials (ERPs) induced by a single dose of stimulant medication. (ERPs are extracted from electroencephalographic (EEG) registrations during the performance of an attention task).

Read the detailed description

In the pediatric neuropsychiatric clinic of Ostfold Hospital Trust, Norway, patients diagnosed with attention deficit hyperactivity disorder are tested with quantitative EEG (QEEG) and ERPs to supplement the neuropsychological examination. In the majority of cases a systematic four weeks trial on stimulant medication is offered, and the clinical effects are evaluated at the end of the try-out period. This procedure is a clinical routine. In this study patients and parents were asked if they were willing to complete a second QEEG/ERP test on a single dose of stimulant medication shortly before the onset of the four weeks trial. They were explained that the aim of the study was to search for predictors of clinical response. They were also informed that this second test was completely voluntary. (In fact the vast majority were quite enthusiastic). The patients were characterized as responders (REs - medication continued) or non-responders (non-REs - medication stopped) based on explicit criteria. The single-dose induced changes in ERPs (and behavioral parameters from the attention test; number of errors, reaction times) were examined, and differences between REs and non-REs were calculated.

If the analysis of data show that one or several variables are significantly different in REs and non-REs with large effect sizes, these findings may eventually result in the development of a useful clinical tool.

Being tested
Methylphenidate (MPH)
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Methylphenidate (MPH)Drug

    Also called Ritalin tablets

    Test 1: No medication. Registration of ERPs and behavioral data during an attention task. Test 2: Test repeated on a single dose of MPH. Outcome measure: Classification as responders or non-responders after a four weeks medication trial, based on rating scales from parents and Teachers.

Study groups in NCT02695355
Study groupRoleWhat they receive
ADHD medication effectsExperimentalSingle dose methylphenidate (Ritalin tablets); 10 mg for ages 8-13; 15 mg for ages 13-17
Receives: Drug: Methylphenidate (MPH)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Classification as responders (REs) or non-responders (non-REs) based on daily ratings from parents and teachers of ADHD symptoms during a four weeks medication trial

    Measured: Classification as RE or non-RE within a time frame of five to ten weeks after onset of medication trial.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Mar 2016 (estimated)
  2. Study startOct 2006
  3. Primary completionJan 2013
  4. Study completionSep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
87 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02695355
Sponsor's protocol ID
AB3330
Status last verified
Feb 2016
First submitted
15 Feb 2016
Last updated
1 Mar 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Ogrim G, Hestad KA, Brunner JF, Kropotov J. Predicting acute side effects of stimulant medication in pediatric attention deficit/hyperactivity disorder: data from quantitative electroencephalography, event-related potentials, and a continuous-performance test. Neuropsychiatr Dis Treat. 2013;9:1301-9. doi: 10.2147/NDT.S49611. Epub 2013 Sep 5.

    PubMed 24043939
  • Ogrim G, Kropotov J, Brunner JF, Candrian G, Sandvik L, Hestad KA. Predicting the clinical outcome of stimulant medication in pediatric attention-deficit/hyperactivity disorder: data from quantitative electroencephalography, event-related potentials, and a go/no-go test. Neuropsychiatr Dis Treat. 2014 Feb 3;10:231-42. doi: 10.2147/NDT.S56600. eCollection 2014.

    PubMed 24523588
  • Hermens DF, Cooper NJ, Kohn M, Clarke S, Gordon E. Predicting stimulant medication response in ADHD: evidence from an integrated profile of neuropsychological, psychophysiological and clinical factors. J Integr Neurosci. 2005 Mar;4(1):107-21. doi: 10.1142/s0219635205000653.

    PubMed 16041867
  • Johnston BA, Coghill D, Matthews K, Steele JD. Predicting methylphenidate response in attention deficit hyperactivity disorder: a preliminary study. J Psychopharmacol. 2015 Jan;29(1):24-30. doi: 10.1177/0269881114548438. Epub 2014 Sep 18.

    PubMed 25237119
  • Barkley RA. Predicting the response of hyperkinetic children to stimulant drugs: a review. J Abnorm Child Psychol. 1976;4(4):327-48. doi: 10.1007/BF00922531.

    PubMed 794087
  • Chabot RJ, Orgill AA, Crawford G, Harris MJ, Serfontein G. Behavioral and electrophysiologic predictors of treatment response to stimulants in children with attention disorders. J Child Neurol. 1999 Jun;14(6):343-51. doi: 10.1177/088307389901400601.

    PubMed 10385840
  • Riccio CA, Waldrop JJ, Reynolds CR, Lowe P. Effects of stimulants on the continuous performance test (CPT): implications for CPT use and interpretation. J Neuropsychiatry Clin Neurosci. 2001 Summer;13(3):326-35. doi: 10.1176/jnp.13.3.326.

    PubMed 11514638
  • Sangal RB, Sangal JM. Attention-deficit/hyperactivity disorder: use of cognitive evoked potential (P300) to predict treatment response. Clin Neurophysiol. 2006 Sep;117(9):1996-2006. doi: 10.1016/j.clinph.2006.06.004. Epub 2006 Aug 4.

    PubMed 16890481
  • Young ES, Perros P, Price GW, Sadler T. Acute challenge ERP as a prognostic of stimulant therapy outcome in attention-deficit hyperactivity disorder. Biol Psychiatry. 1995 Jan 1;37(1):25-33. doi: 10.1016/0006-3223(94)00075-E.

    PubMed 7893855
  • Czerniak SM, Sikoglu EM, King JA, Kennedy DN, Mick E, Frazier J, Moore CM. Areas of the brain modulated by single-dose methylphenidate treatment in youth with ADHD during task-based fMRI: a systematic review. Harv Rev Psychiatry. 2013 May-Jun;21(3):151-62. doi: 10.1097/HRP.0b013e318293749e.

    PubMed 23660970
  • Linssen AM, Vuurman EF, Sambeth A, Nave S, Spooren W, Vargas G, Santarelli L, Riedel WJ. Contingent negative variation as a dopaminergic biomarker: evidence from dose-related effects of methylphenidate. Psychopharmacology (Berl). 2011 Dec;218(3):533-42. doi: 10.1007/s00213-011-2345-x. Epub 2011 May 20.

    PubMed 21597989
  • Ogrim G, Kropotov JD. Predicting Clinical Gains and Side Effects of Stimulant Medication in Pediatric Attention-Deficit/Hyperactivity Disorder by Combining Measures From qEEG and ERPs in a Cued GO/NOGO Task. Clin EEG Neurosci. 2019 Jan;50(1):34-43. doi: 10.1177/1550059418782328. Epub 2018 Jun 25.

    PubMed 29940782
  • Aasen IE, Ogrim G, Kropotov J, Brunner JF. Methylphenidate selectively modulates one sub-component of the no-go P3 in pediatric ADHD medication responders. Biol Psychol. 2018 Apr;134:30-38. doi: 10.1016/j.biopsycho.2018.02.011. Epub 2018 Feb 21.

    PubMed 29476840

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Methylphenidate (MPH) in people with Attention Deficit Hyperactivity Disorder, run by Ostfold Hospital Trust at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Classification as responders (REs) or non-responders (non-REs) based on daily ratings from parents and teachers of ADHD symptoms during a four weeks medication trial (time frame: Classification as RE or non-RE within a time frame of five to ten weeks after onset of medication trial.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02695355, which also lists 13 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2016.

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