ConductScience.org, home

Library / Trial comparisons

Automated Call vs Text Messaging: Percentage of Tested Patients

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

Measures 6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNoteSource
Risk in group 10.002670.001530.00467wilsonClinicalTrials.gov
Risk in group 20.00540.003660.00796wilsonClinicalTrials.gov
Risk difference, group 1 minus group 2-0.00273-0.00553-0.0000796newcombe hybrid scoreClinicalTrials.gov
Risk ratio, group 1 over group 20.4950.2490.984logClinicalTrials.gov
Odds ratio, group 1 over group 20.4940.2480.984logClinicalTrials.gov
Number needed to treat, for one fewer participant with the outcome on Automated Call than on Text Messaging36718112,600from the risk difference intervalClinicalTrials.gov

Groups 2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov codeSource
Group 1Automated Call
Patients receive up to two automated phone calls in English or Spanish depending the patients' language indicated in their electronic health record (EHR), between the hours of 10:00am and 9:00pm Monday through Friday.~Community outreach method: The method includes automated call and text messaging to increase testing for COVID-19
124,489OG000ClinicalTrials.gov
Group 2Text Messaging
Patients receive up to two text messages in English or Spanish depending the patients' language indicated in their electronic health record (EHR), between the hours of 10:00am and 9:00pm Monday through Friday.~Community outreach method: The method includes automated call and text messaging to increase testing for COVID-19
254,631OG001ClinicalTrials.gov

Outcome 5

FieldValueSource
TypePRIMARYClinicalTrials.gov
TitlePercentage of Tested PatientsClinicalTrials.gov
Description
The percentage of patients who undergo testing within one month of initial contact (automated call vs text messaging) and by the end of the study period (to consider individuals who could not come to the clinic within one month)
ClinicalTrials.gov
Time frame1 monthClinicalTrials.gov
Population
Because of extremely low testing uptake, slow accrual at participating health centers and continuously changing COVID pandemic, our team was forced to terminate the intervention study and pivot to alternate strategies. Because the study was terminated, the data of the percentage of patients who undergo testing by the end of the study period (automated call vs text messaging) was not collected.
ClinicalTrials.gov

Trial 8

FieldValueSource
TitleCOVID-19 Testing in Underserved and Vulnerable PopulationsClinicalTrials.gov
NCT numberNCT05315908ClinicalTrials.gov
PhasesNAClinicalTrials.gov
ConditionsHeart Failure, Coronary Artery Disease, Cancer, Chronic Kidney Diseases, COPD, Obesity, Sickle Cell Disease, Diabetes Mellitus, Type 2ClinicalTrials.gov
InterventionsCommunity outreach methodClinicalTrials.gov
Lead sponsorJesse NodoraClinicalTrials.gov
Results first posted2024-02-28ClinicalTrials.gov
Results on ClinicalTrials.govhttps://clinicaltrials.gov/study/NCT05315908?tab=resultsClinicalTrials.gov

Source 4

FieldValueSource
Releasetrial-comparisons-2026-03-23-0.1.0ClinicalTrials.gov
Release manifest SHA-256f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57ClinicalTrials.gov
AACT copy2026-03-23ClinicalTrials.gov
Tables readoutcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquetClinicalTrials.gov

The same record as JSON

Release trial-comparisons-2026-03-23-0.1.0

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. The measures are ConductScience's calculation from them.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.