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Cardiovascular Surgical ProceduresNCT00114036

Trial to Reduce Antimicrobial Prophylaxis Errors (TRAPE)

A study testing Quality improvement strategies in people with Cardiovascular Surgical Procedures and Arthroplasty, Replacement, run by Agency for Healthcare Research and Quality (AHRQ) at 3 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The specific aims are to determine the incidence of medication errors related to antimicrobial prophylaxis for cardiovascular surgery, joint replacement surgery, and hysterectomies across a heterogeneous sample of hospitals; identify organizational and practitioner factors associated with error rates, and evaluate the… Read more about this study

Who is it for?
Any age
What is being tested?
Quality improvement strategies
How many people
Not given
Where
3 sitesUnited States
Study dates
Aug 2002to Dec 2005
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Child, Adult, Older adult

Who may be able to join

  • Hospitals with a minimum number of surgeries per month

Who cannot join

None listed.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Tennessee

    Memphis, Tennessee, 38105

  • Joint Commission on Accreditation of Healthcare Organizations

    Oakbrook Terrace, Illinois, 60181

  • Wake Forest University School of Medicine

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

The specific aims are to determine the incidence of medication errors related to antimicrobial prophylaxis for cardiovascular surgery, joint replacement surgery, and hysterectomies across a heterogeneous sample of hospitals; identify organizational and practitioner factors associated with error rates, and evaluate the effectiveness of a multifaceted intervention in reducing prophylaxis error rates compared to written feedback alone in a sample of 44 hospitals enrolled in the study using a rigorous group-randomized design.

Read the detailed description

Numerous studies have shown that many surgical site infections (SSI) are preventable with appropriately timed antimicrobial prophylaxis. Patients receiving prophylaxis either well-before or well after surgery are up to 5 times more likely to develop an SSI than those receiving appropriate therapy (Classen et al, 1992). Unfortunately, errors in antimicrobial prophylaxis timing are extremely common with error rates typically reported to be between 35 and 40%. Given that errors in antimicrobial prophylaxis are common and the consequences of error so grave, identifying methods to assist hospitals in improving prophylaxis must be a high priority. TRAPE will evaluate a multifaceted, theory-based intervention to assist hospitals in progressing through stages of organizational change to improve the prophylaxis process. We will test the impact of the intervention using a rigorous group-randomized, nested, pretest-posttest design (Murray, 1998).

Our specific aims over the 4 year project period are:

  1. determine the incidence of medication errors related to antimicrobial prophylaxis for cardiovascular surgery, joint replacement surgery, and hysterectomies in 44 hospitals recruited to participate in the study;
  2. identify organizational and system factors associated with error rates;
  3. randomize the 44 hospitals to evaluate the effectiveness of a multifaceted intervention.

The interventions consist of: a) the promotion of specific process changes likely to reduce error rates, b) a site-visit, c) customized process feedback, d) facilitated benchmarking, and e) peer consultation. The 22 intervention hospitals will be compared to 22 hospitals that receive written feedback of their error rates only. The study has 80% power to detect a 12-15% improvement in the timing of prophylaxis in the full intervention group compared to the written feedback only group. Data collection will be done at each participating hospital, and the medical records of 100 surgical patients before and after the intervention will be abstracted at each hospital to establish performance rates. Changes in the processes of care, and the evolution through stages of organizational change will also be assessed.

Being tested
Quality improvement strategies
Keywords
Antibiotic prophylaxis, Surgical wound infections
Medical subject headings
Surgical Wound Infection

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Quality improvement strategiesBehavioural

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in performance between hospitals in the intervention and hospitals in the control group on the proportion of prophylaxis administered within the recommended timeframes.

Secondary outcomes (1)
  1. Change in performance on appropriate selection of drug, appropriate duration, appropriate number of doses pre-op, appropriate use of beta-lactams in patients with allergies.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2005 (estimated)
  2. Study startAug 2002
  3. Study completionDec 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Early clinical test
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00114036
Sponsor's protocol ID
R01HS011331-01A1
Status last verified
Jun 2005
First submitted
13 Jun 2005
Last updated
24 Jun 2005
Results posted
No

Publications

  • Kritchevsky SB, Braun BI, Bush AJ, Bozikis MR, Kusek L, Burke JP, Wong ES, Jernigan J, Davis CC, Simmons B; TRAPE Study Group. The effect of a quality improvement collaborative to improve antimicrobial prophylaxis in surgical patients: a randomized trial. Ann Intern Med. 2008 Oct 7;149(7):472-80, W89-93. doi: 10.7326/0003-4819-149-7-200810070-00007.

    PubMed 18838727

Questions about this trial

What is this clinical trial studying?

A study testing Quality improvement strategies in people with Cardiovascular Surgical Procedures and Arthroplasty, Replacement, run by Agency for Healthcare Research and Quality (AHRQ) at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Jun 2005. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in performance between hospitals in the intervention and hospitals in the control group on the proportion of prophylaxis administered within the recommended timeframes.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00114036, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2005.

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