Improved Group Diagnostic Testing

Last registered on November 01, 2023
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Pre-Trial

Trial Information

General Information

Title
Improved Group Diagnostic Testing
RCT ID
AEARCTR-0012379
Initial registration date
October 27, 2023

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 01, 2023, 4:05 PM EDT

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

Locations

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Primary Investigator

Name
Tong Wang
Affiliation
London Business School
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Other Primary Investigator(s)

PI Name
Kamalini Ramdas
PI Affiliation
London Business School
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PI Name
S.Alex Yang
PI Affiliation
London Business School
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Additional Trial Information

Status
On going
Start date
2023-10-27
End date
2025-12-31
Keywords
Behavior, Health, Welfare
Additional Keywords
JEL code(s)
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
The aim of this study is to verify the feasibility of self-selected group testing. We intend to test the factors that may affect the group formation result.
External Link(s)

Registration Citation

Citation
Ramdas, Kamalini, Tong Wang and S.Alex Yang. 2023. "Improved Group Diagnostic Testing." AEA RCT Registry. November 01. https://doi.org/10.1257/rct.12379-1.0
Sponsors & Partners
Experimental Details

Interventions

Intervention(s)
Intervention Start Date
2023-10-27
Intervention End Date
2025-12-31

Primary Outcomes

Primary Outcomes (end points)
Described in the pre-analysis plan.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
We are conducting this experiment to verify the screening contract to improve the efficiency of grout testing. Details are in the pre-analysis plan in the version of "ImprovedGroupTesting_PAP_Oct2023."
Experimental Design Details
Not available
Randomization Method
Randomization of the survey will be done via the randomizing function in Qualtrics.
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
We plan to recruit 60 participants in the first round.
Sample size: planned number of observations
60 individuals.
Sample size (or number of clusters) by treatment arms
There are 30 participants per condition and in total 2 conditions. Details regarding random assignments are in the pre-analysis plan in the version of "ImprovedGroupTesting_PAP_Oct2023."
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials
IRB

Institutional Review Boards (IRBs)

IRB Name
London Business School
IRB Approval Date
2023-07-07
IRB Approval Number
REC883 - 07072026
Analysis Plan

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