PSYCHOMETRIC DEVELOPMENT OF COGNITIVE ABILITIES OF BLIND CHILDREN AND ADULT

Last registered on December 02, 2022

Pre-Trial

Trial Information

General Information

Title
PSYCHOMETRIC DEVELOPMENT OF COGNITIVE ABILITIES OF BLIND CHILDREN AND ADULT
RCT ID
AEARCTR-0010487
Initial registration date
November 28, 2022

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
November 30, 2022, 4:38 PM EST

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Last updated
December 02, 2022, 8:13 AM EST

Last updated is the most recent time when changes to the trial's registration were published.

Locations

Region

Primary Investigator

Affiliation

Other Primary Investigator(s)

PI Affiliation
Foundation University ( department of psychology)
PI Affiliation
Foundation University ( department of psychology)
PI Affiliation
Foundation University (department of psychology)
PI Affiliation
Foundation University (department of psychology)
PI Affiliation
Foundation University (department of psychology)

Additional Trial Information

Status
On going
Start date
2022-11-27
End date
2022-12-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
In literature a paucity of issues to measure cognitive functioning in the blinds is available (Rich, Anderson, 1965; Pichot, 1968; Newland, 1969; Vander Kolk, 1977; Nelson, Joyce, Dias, 2002) but in these reviews it is clear that they are not yet widely available without further support for research and development. This is particularly true for blind children. The purpose of the current study is to provide a proposal version of some of the Visual Performance Subtests adapted to blind children.
External Link(s)

Registration Citation

Citation
Afaq, Hira et al. 2022. "PSYCHOMETRIC DEVELOPMENT OF COGNITIVE ABILITIES OF BLIND CHILDREN AND ADULT." AEA RCT Registry. December 02. https://doi.org/10.1257/rct.10487-2.0
Experimental Details

Interventions

Intervention(s)
Intervention Start Date
2022-11-27
Intervention End Date
2022-12-31

Primary Outcomes

Primary Outcomes (end points)
intellectual intelligence of blind peoples
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
we design a tests for blind people. Different types of tests for checking the cognitive abilities of blind people
Experimental Design Details
Randomization Method
public
Randomization Unit
more then one level of randomization
Was the treatment clustered?
Yes

Experiment Characteristics

Sample size: planned number of clusters
5 schools
Sample size: planned number of observations
100 people
Sample size (or number of clusters) by treatment arms
5 school 100 people
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials

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IRB

Institutional Review Boards (IRBs)

IRB Name
foundation university ( department of psychology)
IRB Approval Date
2022-11-27
IRB Approval Number
N/A

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials