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Comparison · NCT00502944-bb385076

Counselor vs Provider: Overall Rapid HIV Testing Rate

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

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. Counselor vs Provider: Overall Rapid HIV Testing Rate. Trial comparisons, record NCT00502944-bb385076. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00502944-bb385076

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Measures6

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

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.5650.5450.585wilson
Risk in group 20.2670.250.285wilson
Risk difference, group 1 minus group 20.2980.2710.324newcombe hybrid score
Risk ratio, group 1 over group 22.121.962.28log
Odds ratio, group 1 over group 23.573.164.02log
Number needed to treat, for one more participant with the outcome on Counselor than on Provider3.353.083.69from the risk difference interval

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1CounselorCounselor-based HIV screening intervention where a dedicated HIV counselor does all the screening.1,3822,446OG000
Group 2ProviderEmergency staff member-based HIV screening intervention where an emergency staff member does all the screening.6432,409OG001

Outcome

Type
SECONDARY
Title
Overall Rapid HIV Testing Rate
Description
We defined the overall rapid HIV testing rate as the number of participants tested for HIV using the rapid test among those randomized to potentially be tested in each arm.
Time frame
Assess on day subject enrolled into the study
Population
Intention to treat analysis

Source ClinicalTrials.gov

Trial

Title
Two Approaches to Routine HIV Testing in a Hospital Emergency Department
NCT number
NCT00502944
Phases
NA
Conditions
HIV Infections
Interventions
Counselor-based HIV screening, Emergency staff member-based HIV screening
Lead sponsor
Massachusetts General Hospital
Results first posted
2012-07-13

Source ClinicalTrials.gov

Source

Release
trial-comparisons-2026-03-23-0.1.0
Release manifest SHA-256
f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
AACT copy
2026-03-23
Tables read
outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet

Source ClinicalTrials.gov

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.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.govnone 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.

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