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AgingIMPACTNCT00283010

Improvement in Memory With Plasticity-Based Adaptive Cognitive Training (IMPACT)

A study testing Computerized Plasticity-Based Adaptive Cognitive Training and Educational DVDs in people with Aging, run by Posit Science Corporation 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 primary objective of this study is to evaluate the effects of a computer-based training program on the memory and cognitive abilities of mature individuals undergoing healthy aging. Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Aging
What is being tested?
Computerized Plasticity-Based Adaptive Cognitive Training and Educational DVDs
Could I receive a placebo?
No, everyone receives an active treatment
How many people
487 participants
Where
1 siteUnited States
Study dates
Jan 2006to Apr 2008
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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Age 65 or older at the time of consent.
  • Mini-Mental State Examination (MMSE) score of 26 or higher.
  • Fluent English speaker. For the purposes of this study, fluency will be defined as living in an English speaking country and attending an English speaking school by the age of six (participants will demonstrate fluency by reading aloud a selected paragraph).
  • Visual capacity adequate to read 14 point type (participants will demonstrate visual capacity by reading aloud a selected sentence).
  • Adequate hearing capacity. (Participants will demonstrate by repeating a series of words spoken by the screening clinician; the words will be spoken while a view of the clinician's mouth is obstructed to prevent lip-reading.)
  • Willing and able to commit to the 6-month time requirement of the entire study period with an emphasis on availability for the 8-10 week computer based training.

Who cannot join

  • Mini-Mental State Examination (MMSE) score of 25 or lower.
  • Self-report of current diagnosis or history of major neurological illness. Specifically:
  • Alzheimer's disease
  • Parkinson's disease
  • Multiple sclerosis
  • Amyotrophic lateral sclerosis
Show all 21Show fewer
  • Self-report of current diagnosis or history of psychiatric illness. Specifically:
  • Major depressive disorder
  • Bipolar disorder
  • Schizophrenia
  • Post traumatic stress disorder
  • Obsessive-compulsive disorder
  • Self-reported history of psychiatric hospitalization.
  • History of a stroke, transient ischemic attack (TIA), or traumatic brain injury within the past year; or lifetime history of stroke, TIA, or traumatic brain injury that has left residual expressive or receptive language problems. Traumatic brain injuries include, but are not limited to: concussion with loss of consciousness; head trauma with loss of consciousness; persistent migraines (persistent being defined as a predictable pattern occurring more frequently than every other month); and history of seizure disorder.
  • Fibromyalgia or symptoms of tremor severe enough to prevent the use of a computer mouse or other pointing device. Clinician to observe participant during signature of consent form, during drawing portion of Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) assessment, and to directly ask participant as instructed in the Body Image Ideals Questionnaire (BIQ) to make tremor assessment.
  • Self-report of current substance abuse, including alcoholism.
  • Current use, or use within the past 3 months, of medications with substantial central nervous system (CNS) effects, including acetylcholinesterase inhibitors and medications with either anticholinergic or antidepressant properties.
  • Behaviors during screening or baseline visits that, in the judgment of the screening clinician, are likely to present significant problems for the trainers in the in home setting may be excluded at the discretion of the clinician. Such behaviors include significant uncooperative behavior, significant rudeness or temper management problems, or inappropriate physical conduct.
  • Unable to perform neuropsychological evaluations.
  • Participant is not capable of giving informed consent or is unable to comprehend and/or follow instructions.
  • Participant is enrolled in a concurrent clinical study that could affect the outcome of this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Posit Science Corporation

    San Francisco, California, 94108

Other trials in United States

About this study

The primary objective of this study is to evaluate the effects of a computer-based training program on the memory and cognitive abilities of mature individuals undergoing healthy aging.

Read the detailed description

The computer-based training program is focused on speech reception to strengthen an individual's memory for speech. This type of training program was chosen because speech perception and memory are crucial elements of human communication and losses in this area are often the first signal of overall cognitive decline.

Subjects meeting eligibility criteria and providing written, informed consent are randomized to one of two 40-session, computerized training programs.

Conditions
Aging
Being tested
Computerized Plasticity-Based Adaptive Cognitive Training, Educational DVDs
Keywords
cognitive enhancement, memory, auditory memory, speech, computerized, cognitive decline
Medical subject headings
Speech, Cognitive Dysfunction

What participants receive

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

  • Computerized Plasticity-Based Adaptive Cognitive TrainingOther

    Also called BrainHQ, Brain Fitness Program

  • Educational DVDsOther

Study groups in NCT00283010
Study groupRoleWhat they receive
Experimental TreatmentExperimentalComputerized Plasticity-Based Adaptive Cognitive Training
Receives: Other: Computerized Plasticity-Based Adaptive Cognitive Training
Active ControlActive comparatorEducational DVDs
Receives: Other: Educational DVDs

What is being measured

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

  1. Cognitive effects of training

    Measured: 6 months

Secondary outcomes (1)
  1. Safety effects of computer-based training

    Measured: 6 months

Timeline

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

  1. First posted27 Jan 2006 (estimated)
  2. Study startJan 2006
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
487 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00283010
Sponsor's protocol ID
OUT-105-2005
Acronym
IMPACT
Status last verified
Oct 2015
First submitted
25 Jan 2006
Last updated
2 Nov 2015
Results posted
No

Publications

  • Smith GE, Housen P, Yaffe K, Ruff R, Kennison RF, Mahncke HW, Zelinski EM. A cognitive training program based on principles of brain plasticity: results from the Improvement in Memory with Plasticity-based Adaptive Cognitive Training (IMPACT) study. J Am Geriatr Soc. 2009 Apr;57(4):594-603. doi: 10.1111/j.1532-5415.2008.02167.x. Epub 2009 Feb 9.

    PubMed 19220558
  • Zelinski EM, Spina LM, Yaffe K, Ruff R, Kennison RF, Mahncke HW, Smith GE. Improvement in memory with plasticity-based adaptive cognitive training: results of the 3-month follow-up. J Am Geriatr Soc. 2011 Feb;59(2):258-65. doi: 10.1111/j.1532-5415.2010.03277.x.

    PubMed 21314646
  • Zelinski EM, Peters KD, Hindin S, Petway KT 2nd, Kennison RF. Evaluating the relationship between change in performance on training tasks and on untrained outcomes. Front Hum Neurosci. 2014 Aug 13;8:617. doi: 10.3389/fnhum.2014.00617. eCollection 2014.

    PubMed 25165440

Questions about this trial

What is this clinical trial studying?

A study testing Computerized Plasticity-Based Adaptive Cognitive Training and Educational DVDs in people with Aging, run by Posit Science Corporation 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 6 inclusion and 21 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 2 Nov 2015. 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?

Cognitive effects of training (time frame: 6 months). 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 NCT00283010, which also lists 3 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 2 Nov 2015.

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