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Adverse Drug EventsNCT02026453

Pharmacists and Pharmacy Technicians to Improve Admission Medication History Accuracy

A study testing Pharmacist obtains admission medication history and Pharmacy technician obtains admission medication history in people with Adverse Drug Events, run by Cedars-Sinai Medical Center.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

We tested two interventions to improve the accuracy of medication histories obtained at hospital admission. The interventions target elderly and chronically ill patients prone to erroneous medication histories and resultant medication errors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adverse Drug Events
What is being tested?
Pharmacist obtains admission medication history and Pharmacy technician obtains admission medication history
Could I receive a placebo?
No, everyone receives an active treatment
How many people
306 participants
Where
No sites listed yet
Study dates
Jan 2014to Oct 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Accessed via EHR, were: >=10 chronic prescription medications
  • History of acute myocardial infarction or congestive heart failure
  • Admission from skilled nursing facility
  • History of transplant, or active anticoagulant, insulin, or narrow therapeutic index medications.

Who cannot join

  • Admitted to pediatric, trauma or transplant services with pharmacists

About this study

We tested two interventions to improve the accuracy of medication histories obtained at hospital admission. The interventions target elderly and chronically ill patients prone to erroneous medication histories and resultant medication errors. For targeted patients, we tested the effect of using pharmacists and pharmacy technicians to obtain an initial medication history. This was studied using a randomized controlled trial of usual care (which involves nurses and physicians) vs usual care + pharmacists vs usual care + pharmacy technicians to obtain an admission medication history.

The overarching hypothesis was that by leveraging pharmacists and pharmacy technicians we can minimize admission medication history errors and related downstream events.

Read the detailed description

Importance: Admission medication history (AMH) errors frequently cause medication order errors and patient harm.

Objective: To quantify AMH error reduction achieved when pharmacy staff obtain AMHs before admission medication orders (AMO) are placed.

Design: Three-arm randomized clinical trial. Setting: Large hospital with community and trainee physicians. Population: 306 enrolled patients with complex medical histories. Interventions: In one intervention arm, pharmacists, and in the second intervention arm, pharmacy technicians obtained initial AMHs prior to admission. They obtained and reconciled medication information from multiple sources. All arms, including the control arm, received usual AMH care. This included common process variation occurring in: accuracy of pre-existing medication histories; nurses' ability to obtain AMHs at hospital admission; and admitting physicians' efforts to verify and order from prior AMHs.

Main Outcomes and Measures: The primary outcome was severity-weighted mean AMH error score. To detect AMH errors, all patients received reference standard AMHs, which were compared with intervention and control group AMHs. AMH errors and resultant AMO errors were independently identified and rated by ≥2 investigators as significant, serious or life-threatening. Each error was assigned 1, 4 or 9 points, respectively, to calculate severity-weighted AMH and AMO error scores for each patient.

Being tested
Pharmacist obtains admission medication history, Pharmacy technician obtains admission medication history
Keywords
Adverse drug events
Medical subject headings
Drug-Related Side Effects and Adverse Reactions

What participants receive

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

  • Pharmacist obtains admission medication historyOther

  • Pharmacy technician obtains admission medication historyOther

Study groups in NCT02026453
Study groupRoleWhat they receive
Usual careNo interventionPhysicians and nurses obtain admission medication history.
Pharmacist obtains home med hxExperimentalPharmacist obtains admission medication history, although usual care practices may also continue.
Receives: Other: Pharmacist obtains admission medication history
Pharm tech obtains home med hxExperimentalPharmacy technician obtains admission medication history, although usual care practices may also continue.
Receives: Other: Pharmacy technician obtains admission medication history

What is being measured

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

  1. Mean Severity-weighted Admission Medication History (AMH) Error Score

    The primary outcome was severity-weighted mean admission medication history (AMH) error score which are weighted error counts. Significant, serious, and life-threatening errors count for 1, 4, and 9 points each, respectively. As such, higher scores indicate either more errors or errors of greater severity. The range includes integers starting with 0 (indicating zero errors) up to infinity. To detect AMH errors, all patients received reference standard AMHs, which were compared with intervention and control group AMHs. AMH errors and resultant AMO errors were independently identified and rated by ≥2 investigators as significant, serious or life-threatening.

    Measured: Attempted to obtain the day after admission

Secondary outcomes (1)
  1. Mean Severity-Weighted Admission Medication Order (AMO) Error Score

    The severity-weighted admission medication order (AMO) error score are weighted error counts. Significant, serious, and life-threatening errors count for 1, 4, and 9 points each, respectively. Higher scores indicate either more errors or errors of greater severity. The range includes integers starting with 0 (indicating zero errors) up to infinity. For each AMH error identified, two physicians independently reviewed the relevant medications ordered at hospital admission in the context of the clinical chart. They classified each AMH error as either resulting in no AMO error, or an AMO error of significant, serious, or life-threatening severity. A third physician adjudicated disagreements. In cases where the admitting physician's knowledge of an AMH error was unclear and the orders clinically reasonable, we determined the AMH error did not lead to any AMO error. Because reviewers needed chart access to determine error severity, there was no practicable way to mask study arm.

    Measured: Attempted to obtain the day after admission

Timeline

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

  1. First posted3 Jan 2014 (estimated)
  2. Study startJan 2014
  3. Primary completionFeb 2014
  4. Study completionOct 2016

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
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02026453
Sponsor's protocol ID
KL2TR000122-00032874
Other IDs
K23AG049181-01, KL2TR000122
Status last verified
Jan 2018
First submitted
31 Dec 2013
Last updated
22 Feb 2018
Data monitoring committee
No
Individual data sharing
No

Publications

  • Pevnick JM, Palmer KA, Shane R, Wu CN, Bell DS, Diaz F, Cook-Wiens G, Jackevicius CA. Potential benefit of electronic pharmacy claims data to prevent medication history errors and resultant inpatient order errors. J Am Med Inform Assoc. 2016 Sep;23(5):942-50. doi: 10.1093/jamia/ocv171. Epub 2016 Jan 17.

    PubMed 26911817
  • Nguyen CB, Shane R, Bell DS, Cook-Wiens G, Pevnick JM. A Time and Motion Study of Pharmacists and Pharmacy Technicians Obtaining Admission Medication Histories. J Hosp Med. 2017 Mar;12(3):180-183. doi: 10.12788/jhm.2702.

    PubMed 28272596
  • Pevnick JM, Nguyen C, Jackevicius CA, Palmer KA, Shane R, Cook-Wiens G, Rogatko A, Bear M, Rosen O, Seki D, Doyle B, Desai A, Bell DS. Improving admission medication reconciliation with pharmacists or pharmacy technicians in the emergency department: a randomised controlled trial. BMJ Qual Saf. 2018 Jul;27(7):512-520. doi: 10.1136/bmjqs-2017-006761. Epub 2017 Oct 6.

    PubMed 28986515

Questions about this trial

What is this clinical trial studying?

A study testing Pharmacist obtains admission medication history and Pharmacy technician obtains admission medication history in people with Adverse Drug Events, run by Cedars-Sinai Medical Center.

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 4 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: finished, as of the sponsor's last update on 22 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 6 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Severity-weighted Admission Medication History (AMH) Error Score (time frame: Attempted to obtain the day after admission). 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 NCT02026453, which also lists 3 linked publications.

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 22 Feb 2018.

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