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An Examination of Visual Perceptual Training

NCT03763344, Not applicable, Completed, University of Victoria

Trial 10

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

FieldValueSource
TitleAn Examination of Visual Perceptual TrainingClinicalTrials.gov
NCT numberNCT03763344ClinicalTrials.gov
StatusCompletedClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment73 participants, actualClinicalTrials.gov
Lead sponsorUniversity of VictoriaClinicalTrials.gov
ConditionsAge-Related Memory DisordersClinicalTrials.gov
InterventionsPerceptual Cognitive Training (PCT)ClinicalTrials.gov
First posted2018-12-04ClinicalTrials.gov
Last updated2021-10-05ClinicalTrials.gov

Registered outcomes 5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescriptionSource
PrimaryChange in memory performance in older adults with SMCs
First neuropsychological assessment (Baseline). After seven week period both groups underwent the second neuropsychological assessment (Week 7). After eleven weeks a follow-up assessment was conducted (Week 11).
Assessed by CALIFORNIA VERBAL LEARNING TESTClinicalTrials.gov
SecondaryChange in processing speed in older adults with SMCs
First neuropsychological assessment (Baseline). After seven week period both groups underwent the second neuropsychological assessment (Week 7). After eleven weeks a follow-up assessment was conducted (Week 11).
Assessed by Delis-Kaplan Executive Function System™ (D-KEFS™).ClinicalTrials.gov
SecondaryChange in cognitive flexibility in older adults with SMCs
First neuropsychological assessment (Baseline). After seven week period both groups underwent the second neuropsychological assessment (Week 7). After eleven weeks a follow-up assessment was conducted (Week 11).
Assessed by Delis-Kaplan Executive Function System™ (D-KEFS™)ClinicalTrials.gov
SecondaryChange in cognitive flexibility in older adults with SMCs
First neuropsychological assessment (Baseline). After seven week period both groups underwent the second neuropsychological assessment (Week 7). After eleven weeks a follow-up assessment was conducted (Week 11).
Assessed by Stroop TestClinicalTrials.gov
SecondaryChange in working memory in in older adults with SMCs
First neuropsychological assessment (Baseline). After seven week period both groups underwent the second neuropsychological assessment (Week 7). After eleven weeks a follow-up assessment was conducted (Week 11).
Assessed by Digit Span TestClinicalTrials.gov

Outcomes 0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 6

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
12271747BACKGROUNDPubMed
15953754BACKGROUNDPubMed
20644719BACKGROUNDPubMed
24005416BACKGROUNDPubMed
25550444BACKGROUNDPubMed
29707864BACKGROUNDPubMed

Grants 0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal yearsSource

Trial comparisons 0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource

Tests 3

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource
Verbal LearningPrimary outcomeConductCognition
Digit Span TestSecondary outcomeConductCognition
Stroop Color-Word TestSecondary outcomeConductCognition

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)