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HealthyNCT00122148

Can Vignettes Be Used to Improve Practice & Outcome

A study testing Feedback on provision of care in people with Healthy, run by US Department of Veterans Affairs at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a pilot study to first measure the cross-sectional relationship between variations in physicians� vignette scores and aggregated scores of individual physicians� patient health outcomes; and second to (longitudinally) determine whether feedback of vignette scores improves physicians� clinical performance as… Read more about this study

Who is it for?
Any age
Conditions the study is for
Healthy
What is being tested?
Feedback on provision of care
Could I receive a placebo?
No, everyone receives an active treatment
How many people
Not given
Where
1 siteUnited States
Study dates
Sep 2005to Jun 2006
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
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Physician at SF VAMC with panel of primary care patients

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

United States1 site
  • San Francisco

    San Francisco, California, 94121-1598

Other trials in United States

About this study

Official title: Can Vignettes be Used to Improve Practice and Outcomes?

This is a pilot study to first measure the cross-sectional relationship between variations in physicians� vignette scores and aggregated scores of individual physicians� patient health outcomes; and second to (longitudinally) determine whether feedback of vignette scores improves physicians� clinical performance as measured by vignettes

Read the detailed description
  1. Study Design: Physicians will complete computerized vignettes for four conditions � diabetes, coronary artery diseases (CAD), chronic obstructive pulmonary disease (COPD), and depression. We will collect retrospective outcomes data and develop composite outcome measures for on two conditions, Diabetes and CAD. For the longitudinal analysis, only vignette data will be collected and fed back to providers. Feedback will consist of specific data on vignette outcome scores for the individual physicians and for the sites overall.
  2. Site Selection: Primary care clinics at 2 VAMCs
  3. Study Population and Sampling: We will enroll primary care physicians at 2 VAMCs. 30 consenting physicians will be prospectively randomized into two groups. One group will receive feedback of their vignette scores, and the other group will serve as control, receiving no feedback.
  4. Variables and Measurement Instruments: Computerized vignettes measuring clinical practice completed by the physicians for diabetes, CAD, COPD, and Depression and a composite health outcome measures from the medical records of these physicians� patients with diabetes and CAD.
  5. Data Collection Strategy and Timeline: Vignettes will be administered to all physicians at baseline, with feedback of scores 3 months later and readministration of vignettes 9 months thereafter to measure the trend in improvement. The composite outcome data will only be collected at baseline only.
  6. Data Analysis: The statistical analysis will compare the effects within the context of an analysis of covariance (ANCOVA) model. The analyte is the quality of care physicians give to patients with four common conditions. The relationship between vignette scores and patient outcomes will be modeled accounting for clustering effects. The prospective experimental design will be used to quantify possible differences between the intervention and control groups. The data will be analyzed using a three-way crossed, one-way nested ANCOVA model where the covariate is the baseline vignette score. This model can be used to look at case effects, by domain, level of training, and by site.
Conditions
Healthy
Being tested
Feedback on provision of care
Keywords
Quality of health care, Feedback

What participants receive

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

  • Feedback on provision of careBehavioural

Study groups in NCT00122148
Study groupRoleWhat they receive
1OtherNot described
Receives: Behavioral: Feedback on provision of care

What is being measured

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

  1. Disease-specific patient care indicators, comparing results at six months.

Timeline

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

  1. First posted21 Jul 2005 (estimated)
  2. Study startSep 2005
  3. Study completionJun 2006

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
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00122148
Sponsor's protocol ID
IIR 01-189
Status last verified
Aug 2006
First submitted
18 Jul 2005
Last updated
8 Feb 2010
Results posted
No
Data monitoring committee
No

Publications

  • Peabody JW, Luck J, Jain S, Bertenthal D, Glassman P. Assessing the accuracy of administrative data in health information systems. Med Care. 2004 Nov;42(11):1066-72. doi: 10.1097/00005650-200411000-00005.

    PubMed 15586833

Questions about this trial

What is this clinical trial studying?

A study testing Feedback on provision of care in people with Healthy, run by US Department of Veterans Affairs at 1 site 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 1 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: stopped early, as of the sponsor's last update on 8 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study was stopped early. 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?

Disease-specific patient care indicators, comparing results at six months.. 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 NCT00122148, 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 8 Feb 2010.

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