NCT02367898

Brief Summary

The purpose of this study is to measure the efficacy of an online cognitive training program against an active control condition in a large, randomized trial.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11,470

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2013

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2013

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 20, 2015

Completed
Last Updated

September 11, 2015

Status Verified

September 1, 2015

Enrollment Period

1 year

First QC Date

February 13, 2015

Last Update Submit

September 9, 2015

Conditions

Cognitive Abilities

Keywords

Cognitive TrainingLumosityCrossword Puzzles

Outcome Measures

Primary Outcomes (1)

  • Aggregate Cognitive Performance

    Aggregate cognitive performance, as measured by Grand Index, on seven neuropsychological assessments (Forward Memory Span, Reverse Memory Span, Grammatical Reasoning, Progressive Matrices, Go/No-Go, Arithmetic Reasoning, Two-Target Search)

    Baseline to 10 weeks

Secondary Outcomes (2)

  • Participant-Reported Outcomes

    Baseline to 10 weeks

  • Individual Neuropsychological Assessments composite

    Baseline to 10 weeks

Study Arms (2)

Cognitive Training

EXPERIMENTAL

Lumosity cognitive training program.

Other: Lumosity Cognitive Training

Crossword Puzzles

ACTIVE COMPARATOR

Timed online crossword puzzles

Other: Crossword Puzzles

Interventions

Lumosity Cognitive TrainingOTHER

adaptive online cognitive training

Cognitive Training
Crossword PuzzlesOTHER

timed online crossword puzzles

Crossword Puzzles

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Engaged with the Lumosity program at least 3 days in the first week after sign-up
  • Access to an internet enabled computer to complete training

You may not qualify if:

  • Paying subscriber

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lumos Labs, Inc.

San Francisco, California, 94105, United States

Location

Related Publications (1)

  • Hardy JL, Nelson RA, Thomason ME, Sternberg DA, Katovich K, Farzin F, Scanlon M. Enhancing Cognitive Abilities with Comprehensive Training: A Large, Online, Randomized, Active-Controlled Trial. PLoS One. 2015 Sep 2;10(9):e0134467. doi: 10.1371/journal.pone.0134467. eCollection 2015.

    PMID: 26333022DERIVED

Related Links

Study Officials

  • Daniel Sternberg, PhD

    Lumos Labs, Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2015

First Posted

February 20, 2015

Study Start

April 1, 2013

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

September 11, 2015

Record last verified: 2015-09

Locations

US(1)