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Neurofibromatosis Type 1COGTRAINNCT02944032

Efficacy of Computerized Cognitive Training and Stimulant Medication in Neurofibromatosis Type 1

A study testing CogmedRM and Mobymax in people with Neurofibromatosis Type 1, run by Kristina Hardy at 1 site in United States.

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 main objective of the study is to assess the efficacy of a home-based, computerized cognitive training (CT) program, called CogmedRM, targeted to improve working memory in children with NF1 and working memory difficulties. Read more about this study

Who is it for?
Ages 8 to 16 years
Conditions the study is for
Neurofibromatosis Type 1
What is being tested?
CogmedRM and Mobymax
Could I receive a placebo?
No, everyone receives an active treatment
How many people
103 participants
Where
1 siteUnited States
Study dates
May 2016to 27 Sep 2021
Phase
Interventional
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 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 8-16 years old at time of screening
  • NF1 Diagnosis based on National Institute of Health (NIH) criteria
  • Has an identified caregiver who is willing and able to oversee the training practice during the intervention period
  • Has access to a telephone and phone number where they can be reached
  • Both patient and caregiver have reading, speaking, and listening comprehension of English
  • Treated with a stable dose of stimulant medication for at least the last 30 days and not planning to change the dose during study participation or receiving no stimulant medications for at least the last 30 days and not planning to initiate a trial of stimulant medications for the duration of the study.
  • >1 Standard Deviation (SD) below the mean on the WISC-V-Integrated Spatial Span Backwards task or a Spatial Span Backwards score >1 SD below the participant's estimated IQ.

Who cannot join

  • Full scale IQ<70, as estimated by WASI-II (Block Design, Vocabulary, Matrix Reasoning, Similarities).
  • Note: In cases where there is a statistically significant difference between verbal IQ and performance IQ (.05 level as determined by the WASI-II manual), participants will be eligible if at least one of these quotients is 70 or above
  • Current treatment for intracranial lesions, progressive tumors as per MRI evaluation or treatment with chemotherapy within the past 6 months
  • A motor, visual, or auditory handicap that prevents computer use

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's National Health System

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Multimodal Intervention Trial for Cognitive Deficits in Neurofibromatosis Type 1: Efficacy of Computerized Cognitive Training and Stimulant Medication

The main objective of the study is to assess the efficacy of a home-based, computerized cognitive training (CT) program, called CogmedRM, targeted to improve working memory in children with NF1 and working memory difficulties. This is a Phase II randomized parallel group controlled clinical trial comparing two interventions on cognitive outcomes. Participants will be stratified by stimulant medication use and randomized equally between the two interventions within stratum. Participants will be in the study for to 11 weeks.

Read the detailed description

Cognitive deficits are the most important cause of long-term dysfunction in patients with Neurofibromatosis type 1 (NF1). Among the most frequently-occurring difficulties are problems with attention, working memory (WM), and executive functioning (EF). Remediation and interventions to improve those deficits have the potential to impact the quality of life and long-term prognosis in this population. Cognitive training (CT) programs have increasingly been used independently or in conjunction with pharmacotherapies in children with accidental or disease-related brain injury. CogmedRM is both the most well-researched and widely-used CT program for remediation of WM deficits. Results from numerous randomized, controlled trials conducted with a variety of pediatric and adult patient populations generally show that CogmedRM training is associated with robust gains in performance-based WM scores over the short term, with some variability in improvement across disease groups. A single arm pilot study of CogmedRM in a sample of children with NF1 conducted at Children's National Medical Center has shown that the approach is likely feasible and acceptable to families.

Because many children with NF1 are treated with stimulant medications, and there is biological evidence that both CT and Methylphenidate act on dopaminergic systems, the investigators are also interested in examining whether or not there is a synergistic effect between these widely available and safe interventions. Thus, the aim is to assess the efficacy of a home-based, computerized cognitive training (CT) program in a sample of 90 children aged 8-16 with NF1 and working memory difficulties. This study will be conducted over the span of four years. If the participant qualifies following baseline testing, he/she will be randomized to the intervention, CogmedRM, or the active control condition, MobyMax (an online reading program). The participant will have 5-9 weeks to complete the program and will have follow-up testing 2 weeks after finishing the program. If CT, either singly or in combination with stimulant medication, can be shown to be efficacious in a sample of NF1 pediatric patients at high risk for neurocognitive deficits, this intervention plan could be rapidly translated to clinical practice.

Being tested
CogmedRM, Mobymax
Medical subject headings
Neurofibromatosis 1

What participants receive

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

  • CogmedRMOther

    Cogmed RM is a computer program that consists of twelve visually-engaging and interesting exercises that target skills involving visuo-spatial and verbal Working Memory. Difficulty of the tasks is automatically adjusted on a trial-by-trial basis throughout each training session to match a child's current working memory span, such that as the child becomes more proficient, the exercises become more difficult. During the intervention, children complete 25 training sessions. Children are asked to complete between 3 and 5 sessions per week, so the total treatment time to complete 25 sessions may range from 5 to 9 weeks. For children completing CogmedRM, sessions typically last between 25 and 45 minutes, depending on the child's working memory span.

  • MobymaxOther

    MobyMax's "Reading Stories" program is a program that focuses on reading comprehension skills. Participants will start their training with stories that are matched to their reading "grade" level. Each grade contains 30 lessons, with 3 stories in each lesson. Participants are given questions to answer at the conclusion of each story, and children advance or remain at that level depending on the progression of their reading skill. Participants randomized to this program will be asked to train 30-45 minutes per session for 25 training sessions over a 5 to 9 week period.

Study groups in NCT02944032
Study groupRoleWhat they receive
CogmedExperimentalCogmed RM is a computer program that consists of twelve visually-engaging and interesting exercises that target skills involving visuo-spatial and verbal Working Memory. During the intervention, children complete 25 training sessions. Children are asked to complete between 3 and 5 sessions per week, so the total treatment time to complete 25 sessions may range from 5 to 9 weeks. For children completing CogmedRM, sessions typically last between 25 and 45 minutes, depending on the child's working memory span.
Receives: Other: CogmedRM
MobyMaxActive comparatorMobyMax's "Reading Stories" program is a program that focuses on reading comprehension skills. Participants will start their training with stories that are matched to their reading "grade" level. Each grade contains 30 lessons, with 3 stories in each lesson. Participants are given questions to answer at the conclusion of each story, and children advance or remain at that level depending on the progression of their reading skill. Participants randomized to this program will be asked to train 30-45 minutes per session for 25 training sessions over a 5 to 9 week period.
Receives: Other: Mobymax

What is being measured

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

  1. Change in CogState One-back subtest

    Computerized task of working memory

    Measured: From baseline to end of training, up to 11 weeks

Secondary outcomes (10)
  1. Change in Attention Deficit Hyperactive Disorder- Rating Scale

    Parent-completed rating scale

    Measured: From baseline to end of training, up to 11 weeks

  2. Change in Wechsler Intelligence Scale for Children-Fifth Edition-Integrated Spatial Span Backward

    Visual-spatial working memory task

    Measured: From baseline to end of training, up to 11 weeks

  3. Change in Wechsler Intelligence Scale for Children-Fifth Edition-Integrated Digit Span Backward

    Auditory working memory task

    Measured: From baseline to end of training, up to 11 weeks

  4. CogState One-card Learning

    Computerized attention and executive functioning tasks

    Measured: From baseline to end of training, up to 11 weeks

  5. Change in Behavior Rating Inventory of Executive Functioning (BRIEF) Working Memory Index

    Parent-completed questionnaire

    Measured: From baseline to end of training, up to 11 weeks

  6. Change in Test of Word Reading Efficiency-Second Edition (TOWRE-2) Scores

    Child-completed reading task

    Measured: From baseline to end of training, up to 11 weeks

  7. Change in Test of Everyday Reading Comprehension (TERC) Scores

    Child-completed reading task

    Measured: From baseline to end of training, up to 11 weeks

  8. Change in Behavior Rating Inventory of Executive Functioning (BRIEF) Metacognition Index

    Parent-completed questionnaire

    Measured: From baseline to end of training, up to 11 weeks

  9. CogState Groton Maze Learning Task

    Computerized task of executive functioning

    Measured: From baseline to end of training, up to 11 weeks

  10. Change in Wechsler Intelligence Scale for Children-Fifth Edition-Integrated Letter-Number Sequencing

    Auditory working memory task

    Measured: From baseline to end of training, up to 11 weeks

Timeline

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

  1. First posted25 Oct 2016 (estimated)
  2. Study startMay 2016
  3. Primary completion27 Sep 2021
  4. Study completion27 Sep 2021

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02944032
Sponsor's protocol ID
00007343
Acronym
COGTRAIN
Status last verified
Mar 2022
First submitted
25 May 2016
Last updated
3 Mar 2022
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing CogmedRM and Mobymax in people with Neurofibromatosis Type 1, run by Kristina Hardy at 1 site in United States.

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 7 inclusion and 4 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 3 Mar 2022. 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 United States. 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.

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?

Change in CogState One-back subtest (time frame: From baseline to end of training, up to 11 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Mar 2022.

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