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Comparison · NCT04726371-deaths

Generic Best Practices (GBP) vs Tailored Best Practices (TBP): deaths from any cause

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. Generic Best Practices (GBP) vs Tailored Best Practices (TBP): deaths from any cause. Trial comparisons, record NCT04726371-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04726371-deaths

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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 10.0004860.00008570.00275wilson
Risk in group 20.0005630.00009930.00318wilson
Risk difference, group 1 minus group 2-0.0000771-0.002730.00223newcombe hybrid score
Risk ratio, group 1 over group 20.8630.05413.8log
Odds ratio, group 1 over group 20.8630.053913.8log
Number needed to treat, for one fewer death from any cause on Generic Best Practices (GBP) than on Tailored Best Practices (TBP)13,000from the risk difference intervalthe interval includes no difference

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Generic Best Practices (GBP)
The 207 group homes randomized into this arm received the Generic Best Practices (GBP) intervention package as part of routine training activities. GBP consisted of state and federal standard guidelines for COVID-19 mitigation for all congregate living settings.~Generic Best Practices: GBP consisted of (1) Massachusetts Executive Office of Health and Human Services distribution of standard guidelines and policies for public health prevention and management of COVID and (2) standard virtual training of the staff of the group homes in these generic COVID-19 prevention practices including recommended use of hand washing, use of PPE, and symptom-triggered screening. Group homes randomized to this intervention received standard recommended and fully vetted best practices with respect to preventing and managing COVID-19 based on recommendations by the CDC and on consultation with leading national experts in infectious disease working with the Commonwealth of Massachusetts. The control condition did not represent inferior or substandard practice. As findings occurred and as policy led to adjustments in recommendations during the course of the study, the GBP condition incorporated recommendations that were appropriate and up-to-date with CDC and state policy.
12,059EG000
Group 2Tailored Best Practices (TBP)
The 208 group homes randomized into this arm received the Tailored Best Practices (TBP) intervention package as part of routine training activities. TBP consisted of COVID-19 mitigation measures specifically adapted for staff and residents with SMI and ID/DD in congregate living settings. Sites in this arm received coaching specific to the setting, staff, and residents.~Tailored Best Practices: TBP consisted of optimized, tailored, and highly specific COVID-19 best practices and training materials specific to the setting, staff, and residents with SMI and ID/DD in congregate living settings based on the comparative effectiveness of different types, intensities, and combinations of COVID-19 prevention practices (screening, isolation, contact tracing, use of PPP, vaccination) specifically modeled for residents and staff of congregate living settings for people with ID/DD and SMI derived by a simulation model. There were four main components to Tailored Best Practices: Measurement, Feedback, and House Plans; Motivational Interviewing; Interactive Education; and Trusted Messengers.
11,777EG001

Harm

What it counts
Total, all-cause mortality
Time frame
Adverse event data were collected from baseline through 15-month follow-up, totaling 1 year and 6 months.

Source ClinicalTrials.gov

Trial

Title
Best Practices to Prevent COVID-19 Illness in Staff and People With Serious Mental Illness and Developmental Disabilities in Congregate Living Settings
NCT number
NCT04726371
Phases
NA
Conditions
Intellectual Disability, Developmental Disability, Axis I Diagnosis, Mental Illness, Covid19, Coronavirus
Interventions
Generic Best Practices, Tailored Best Practices
Lead sponsor
Massachusetts General Hospital
Results first posted
2025-02-12

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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