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Rheumatic DiseasesNCT04310462

Effectiveness of an EHR Interface to Reduce Dosage of Hydroxychloroquine

A study testing New e-prescribing interface in people with Rheumatic Diseases, run by University of California, San Francisco 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

Hydroxychloroquine (HCQ) is a disease-modifying, anti-rheumatic drug that regulates immune system activity and is typically prescribed to treat rheumatoid arthritis and systemic lupus erythematosus, as well as other immune conditions. Read more about this study

Who is it for?
Ages Up to 120 yearsHealthy volunteers can take part
Conditions the study is for
Rheumatic Diseases
What is being tested?
New e-prescribing interface
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
1 siteUnited States
Study dates
1 Feb 2017to 28 Feb 2024
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 Up to 120 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • All providers that prescribed hydroxychloroquine in the year previous to the intervention start date in rheumatology and dermatology clinics

Who cannot join

  • Inactive providers in rheumatology and dermatology clinics

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: A Quality Improvement Study to Measure the Effectiveness of an E-prescribing Interface to Reduce Dosage of Hydroxychloroquine Above Current Guidelines

Hydroxychloroquine (HCQ) is a disease-modifying, anti-rheumatic drug that regulates immune system activity and is typically prescribed to treat rheumatoid arthritis and systemic lupus erythematosus, as well as other immune conditions. Although generally well tolerated, study data have demonstrated that long-term use of HCQ may lead to irreversible and potentially vision-threatening retinal toxicity. The American Academy of Ophthalmology (AAO) issued guidelines in 2011, and again in 2016 that recommended dosing of HCQ be based on an individual's body weight, and also outlined how and when to screen for retinal toxicity. While clinicians have been aware of the potential side effects of HCQ for decades, studies have shown that many patients continue to receive higher than recommended doses.

The goal of this study is to conduct a pragmatic trial to assess the utility of a new e-prescribing (eRX) interface for prescriptions of hydroxychloroquine (HCQ). The investigators will measure the effectiveness of the system in reducing the number of individuals prescribed HCQ over current guidelines by randomizing clinicians to the new interface. Ideally, the eRX interface will result in a lower number of potential adverse events (i.e. retinal toxicity) associated with high-dose, long-term use of HCQ.

Being tested
New e-prescribing interface
Medical subject headings
Rheumatic Diseases

What participants receive

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

  • New e-prescribing interfaceOther

    The goal of this study is to conduct a pragmatic trial to assess the utility of a new e-prescribing (eRX) interface for prescriptions of hydroxychloroquine (HCQ). Through randomization of clinicians to the new interface, the investigators will measure the effectiveness of the system in reducing the number of individuals prescribed HCQ over current guidelines.

Study groups in NCT04310462
Study groupRoleWhat they receive
New eRX InterfaceExperimentalProviders assigned to the intervention arm will be presented with a new eRX interface upon writing new prescriptions for hydroxychloroquine in the EHR.
Receives: Other: New e-prescribing interface
Standard InterfaceNo interventionProviders assigned to the no intervention arm will be presented with the usual ordering interface when prescribing new prescriptions for hydroxychloroquine in the EHR.

What is being measured

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

  1. Prevalence of dosage above guidelines: 6.5 mg/kg (2011)

    Prevalence of dosage above 6.5 mg/kg

    Measured: Post intervention: 1 year

  2. Prevalence of dosage above guidelines: 6.5 mg/kg (2011)

    Prevalence of dosage above 6.5 mg/kg

    Measured: Post intervention: 2 years

  3. Prevalence of dosage above guidelines: 6.5 mg/kg (2011)

    Prevalence of dosage above 6.5 mg/kg

    Measured: Post intervention: 3 years

  4. Prevalence of dosage above guidelines: 5.0 mg/kg (2016)

    Prevalence of dosage above 5.0 mg/kg

    Measured: Post intervention: 1 year

  5. Prevalence of dosage above guidelines: 5.0 mg/kg (2016)

    Prevalence of dosage above 5.0 mg/kg

    Measured: Post intervention: 2 years

  6. Prevalence of dosage above guidelines: 5.0 mg/kg (2016)

    Prevalence of dosage above 5.0 mg/kg

    Measured: Post intervention: 3 years

Timeline

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

  1. First posted17 Mar 2020
  2. Study start1 Feb 2017
  3. Primary completion28 Feb 2024
  4. Study completion28 Feb 2024

Why it stopped: Study investigators became aware of an internal error that overrode randomization of providers; therefore, the study randomization for this study was no longer present.

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04310462
Sponsor's protocol ID
UCSF-16-21347
Status last verified
Sep 2024
First submitted
21 Jan 2020
Last updated
19 Sep 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Summary level data may be provided upon request

Questions about this trial

What is this clinical trial studying?

A study testing New e-prescribing interface in people with Rheumatic Diseases, run by University of California, San Francisco 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 19 Sep 2024. 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 (reason given: Study investigators became aware of an internal error that overrode randomization of providers; therefore, the study randomization for this study was no longer present.). 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?

Prevalence of dosage above guidelines: 6.5 mg/kg (2011) (time frame: Post intervention: 1 year). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Sep 2024.

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