ClinicalTrials.gg
CompletedNCT03441126Bright STARUpdated Mar 11, 2022

Blood Culture Improvement Guidelines and Diagnostic Stewardship for Antibiotic Reduction in Critically Ill Children

An observational study in Sepsis and Bacteremia, sponsored by Johns Hopkins University. Completed at 5 sites in United States. Per ClinicalTrials.gov, last updated 2022-03-11.

Primary conditionBacteremiaRegistry: SepsisReclassifiedWhy we changed it
Registry
Sepsis — the first condition term the registry derived for this study.
ClinicalTrials.gg
Bacteremia
Why
  1. The study's listed conditions name Bacteremia, a narrower term within Sepsis.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Johns Hopkins University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
15
Sex
All
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Where this study stands

Counted across the records on this site · 2026-11-12

Among 79 studies in Bacteremia with a site in United States — 6 open to participants now, 8 under way, none of them phase 3. Bacteremia · United States.

Enrollment
30th of 32
15 · median 470
Started
2018
with 1 other
Observational
32 of 79
2 open now
Registered
62nd of 79
by date
Lead sponsor
2 of 79
Johns Hopkins University

Among the 79 studies in Bacteremia with a site in United States, this one is the 30th largest by enrollment of the 32 observational ones, is one of 2 that started in 2018, is one of 32 observational ones, and was the 62nd registered.

By phase

79 studies; the count open now beside each. This study's row is marked.

Observationalthis study32 · 2 open
No phase11 · 1 open
Phase 211 · 1 open
Phase 411 · 2 open
Phase 37 · 0 open
Phase 14 · 0 open
Phase 1/22 · 0 open
Phase 2/31 · 0 open

By the year they started

First in 2000; this study’s year is marked. 2 started in 2018.

Size and results

Median enrollment 85 across the 45 interventional studies, 470 across the 32 observational. Of the 64 that completed or were terminated, 24 (38%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 79 studies in Bacteremia with a site in United States, or all of them as a file.
02

Study summary

This study will test the hypothesis that reliable implementation of an evidence-based clinical practice guideline for evaluation of patients with signs and symptoms of sepsis will decrease antibiotic use in pediatric intensive care units (PICUs).

Read the detailed description

The Bright STAR Collaborative (BSC), or Blood Culture Improvement Guidelines and Diagnostic Stewardship for Antibiotic Reduction in Critically Ill Children Collaborative, is a multicenter quality improvement program to reduce blood culture use within pediatric intensive care units. Investigators will use data collected by participating sites to determine whether reliable implementation of clinical practice guidelines for evaluation of patients with signs and symptoms of sepsis can decrease antibiotic use in pediatric intensive care units. Investigators will perform a quasi-experimental study to compare outcome data in pre- and post- periods.

Greater than or equal to 10 institutions will participate in this collaborative. Participating institutions will develop and implement an evidenced-based clinical decision-making tool as part of their quality improvement (QI) program in their pediatric intensive care unit (PICU).

Aim 1: To determine if reliable implementation of clinical practice guidelines for evaluation of patients with signs and symptoms of sepsis can decrease blood culture use in pediatric intensive care units.

Aim 2: To determine if reliable implementation of clinical practice guidelines for evaluation of patients with signs and symptoms of sepsis can decrease central line-associated bloodstream infections in pediatric intensive care units.

Aim 3. To determine if reliable implementation of clinical practice guidelines for evaluation of patients with signs and symptoms of sepsis can reduce antibiotic use and Clostridium difficile infection.

Aim 4. To determine whether a clinical practice guideline for evaluation of patients with signs and symptoms of sepsis in the PICU has an unintended consequence of patient harm.

Aim 5. To evaluate the implementation of a multi-institutional quality improvement initiative and identify strategies for successful scale-up and adoption of similar practice guidelines in other clinical settings.

Variables: blood cultures and central line-associated blood stream infections (CLABSIs), antibiotic use, , episodes of Clostridium difficile infection mortality, length of stay, ICU readmission, hospital readmission, episodes of sepsis, and episodes of septic shock.

Analyses: The analytic approach equates to estimating and comparing the blood culture incidence during the "baseline/pre-implementation" and "post-implementation" periods, using a generalized linear mixed model (GLMM) assuming a Poisson distribution for the monthly number of blood cultures with the monthly number of patient days as an offset. Similar analyses will be conducted to evaluate the incidence of blood cultures drawn from central lines and CLABSIs. Due to the expected low incidence of CLABSIs, investigators will define time in quarters, not months, for that outcome. Similar analyses will be performed for secondary outcomes.

03

Conditions studied

  • Sepsis
  • Bacteremia

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Keywords

  • Diagnostic Stewardship
  • Pediatric
  • Blood Culture Test
04

In context

Bacteremia Reclassified

297 studies on the registry are indexed under Bacteremia; 51 are open to participants now.

This study's enrollment of 15 is below the median of 300 across 125 observational studies indexed under Bacteremia.

Browse Bacteremia studies →

Lead sponsor

Johns Hopkins University is the lead sponsor of 1,815 studies on the registry; 315 are open to participants now.

Of its 208 completed or terminated interventional studies of FDA-regulated products, 144 (69%) have results posted.

Compared within Bacteremia, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Sepsis. The counts are of registry records indexed under each term, refreshed daily. How we classify →

05

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

ICU patient populations from units that develop and implement a quality improvement program to reduce blood culture use

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Institutions that plan to develop and implement a quality improvement program to reduce blood culture use in their ICUs

Exclusion criteria

Exclusion Criteria:

  • No exclusion criteria
06

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
15 participants (actual)
Patient registry
No

Groups and cohorts

  • Multicenter Quality Improvement program

    Locally developed and reliably implemented ICU Quality Improvement program to reduce blood culture use.

    Other: Multicenter Quality Improvement program

Interventions

  • OtherMulticenter Quality Improvement program

    Participating institutions will not participate in an intervention study. Sites will design and implement local QI programs to improve care within their unit. Local healthcare teams, who are interested in directly and immediately improving patient outcomes, will devise customized tools. The Bright STAR Team will assess the impact of these local QI initiatives on patient health outcomes, using data that are collected as part of the QI programs or through routine clinical care.

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What researchers measure

Primary outcomes

  1. Blood culture rate

    The primary outcome of interest is blood culture rate in participating PICUs. A blood culture will be defined as any blood culture processed by the clinical microbiology laboratory.

    Time frame: Change in blood cultures per 100 patient days per month at 42 months

Secondary outcomes

  1. Central line-associated bloodstream infections (CLABSI).

    The secondary outcome of interest is CLABSIs in participating PICUs. The outcome measurement will include a denominator of catheter days in the participating units.We will measure the change in CLABSI rate per month.

    Time frame: 42 months

  2. Broad spectrum antibiotic use

    Use of broad spectrum antibiotics; Total antibiotic days per 1,000 patient days per quarter

    Time frame: 42 months

  3. Clostridium difficile infection

    Incidence of infections per 1000 patient days per quarter

    Time frame: 42 months

  4. Mortality

    Death per hospital total ICU admissions comparing pre and post-intervention periods

    Time frame: 42 months

  5. Length of ICU stay

    Days in ICU; median number of days comparing pre and post-intervention periods

    Time frame: 42 months

  6. ICU readmission

    Readmission to the ICU within 7 days of discharge. We will measure the change in rate of readmission per total ICU admissions comparing pre and post-intervention periods

    Time frame: 42 months

  7. Hospital readmission

    Readmission to hospital within 7 days of discharge where we measured change in rate of hospital readmission comparing pre and post-intervention periods at

    Time frame: 42 months

  8. Sepsis

    Defined by the following: International Classification of Diseases (ICD)-10 codes ; Admissions with ICD-10 coded sepsis per total ICU admissions

    Time frame: 42 months

  9. Septic shock

    Defined by the following: ICD-10 codes; Admissions with ICD-10 coded septic shock per total ICU admissions

    Time frame: 42 months

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Study locations

5 sites
  • St. Louis Children's Hospital, Washington University
    Saint Louis, Missouri 63110, United States
  • Rainbow Babies & Children's Hospital
    Cleveland, Ohio 44106, United States
  • OHSU Doernbecher Children's Hospital
    Portland, Oregon 97239, United States
  • Dell Children's Medical Center of Central Texas
    Austin, Texas 78723, United States
  • Seattle Children's Hospital
    Seattle, Washington 98105, United States
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References and documents

Publications

  • Woods-Hill CZ, Fackler J, Nelson McMillan K, Ascenzi J, Martinez DA, Toerper MF, Voskertchian A, Colantuoni E, Klaus SA, Levin S, Milstone AM. Association of a Clinical Practice Guideline With Blood Culture Use in Critically Ill Children. JAMA Pediatr. 2017 Feb 1;171(2):157-164. doi: 10.1001/jamapediatrics.2016.3153. PubMed 27942705 ↗
  • Xie A, Woods-Hill CZ, King AF, Enos-Graves H, Ascenzi J, Gurses AP, Klaus SA, Fackler JC, Milstone AM. Work System Assessment to Facilitate the Dissemination of a Quality Improvement Program for Optimizing Blood Culture Use: A Case Study Using a Human Factors Engineering Approach. J Pediatric Infect Dis Soc. 2019 Mar 28;8(1):39-45. doi: 10.1093/jpids/pix097. PubMed 29165616 ↗

Individual participant data

Plan to share: No — We will not collect any. We will only gather summary-level non Patient Health Information (PHI) from participating sites.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Apr 2018 to primary completion in Dec 2021, 44 months.

Of 32 non-industry observational studies under Bacteremia, half reached primary completion within 21 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 41. This study's 44 months is above that.

Counting every sponsor, half of 39 studies reached it within 21 months; a quarter within 11 and three quarters within 38.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 7, 2018
First posted
Feb 22, 2018
StartActual
Apr 1, 2018
Primary completionActual
Dec 28, 2021
CompletionActual
Dec 28, 2021
Last update
Mar 11, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 11, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03441126
Responsible party
Sponsor
First posted
Feb 22, 2018
Start date
Apr 1, 2018
Primary completion
Dec 28, 2021
Completion
Dec 28, 2021
Last update
Mar 11, 2022

Study contacts

Aaron Milstone, MD, MHS
principal investigator · Johns Hopkins University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2022. You cannot join it, but the record below documents what was studied.

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