Oslo Pharmacist Intervention Study - Effect on Readmissions (OPERA)

March 3, 2020 updated by: Morten Mowe, Oslo University Hospital

Earlier studies have shown that pharmacists detect and solve drug related problems (DRPs) when they are a part of the multidisciplinary treatment-team at hospital wards. However, in the Norwegian health care system, there is a lack of studies on the effect of pharmacist intervention on clinically relevant outcomes. Hospital readmissions has both clinical and economical negative effects, and time outside the hospital until an eventual readmission is considered as a clinical relevant outcome measure. The investigators are conducting a randomized controlled trial at an internal medicine ward at Oslo University Hospital. 400 acute admitted patients using minimum 4 regular drugs from minimum 2 drug groups will be enrolled in the study. Patients randomized to the Control group will receive standard care (without a pharmacist involved) and patients randomized to the Intervention group will receive a pharmacist in their treatment team during the hospital stay. The study hypothesis is that including a pharmacist in the multidisciplinary treatment team at a hospital ward, will improve the patients drug treatment, hence lead to an increased time outside the hospital until an eventual readmission.

The inclusion of patients was completed March 17th 2016 With 399 patients randomised. The last day of follow-up on readmission and mortality was December 31, 2017. The Application process for outcome data to the Norwegian Patient Registry and the Norwegian Cause of Death Registry started in June 2017 and lasted until May 2018. Huge workload at the Registers entails a very long processing time for outcome data. On May 25, 2018 the statistical analysis plan was finalized and signed, hereunder the analysis population defined and the endpoint analyses detailed. Outcome datafiles from patient registries was prepared for analysis May 29 to June 6, 2018. Blinded outcome analyses was conducted June 8, 2018.

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The investigators have obtained approval for a protocol amendment to use the data from the study in further analyses togheter with data from 100 new patients admitted to the internal medicine ward. The hypothesis is that a set of patient characteristics can identify patients who are at high risk of drug-related readmissions and who would benefit most from the pharmaceutical intervention.The investigators aim to identify these patients by building a statistical model based on significant variables from the 399 patients collected in the randomised controlled trial. The statistical model will be validated using data from 100 new patients admitted to the internal medicine ward.

The inclusion of patients to this New sample was finalised July 6th 2018 (primary completion). Data on hospital readmissions and death will be collected from the Norwegian Patient Registry and the Norwegian Cause of Death Registry in June 2020.

Study Overview

Status

Unknown

Study Type

Interventional

Enrollment (Anticipated)

400

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Oslo, Norway, 0450
        • Oslo University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • acute admitted patients using minimum 4 regular drugs from minimum 2 drug groups at admittance
  • Norwegian personal identification number

Exclusion Criteria:

  • terminally ill
  • not able no communicate in Norwegian or English and an interpreter is not available
  • patients isolated due to severe infections
  • readmitted patients earlier included are not re-included

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: HEALTH_SERVICES_RESEARCH
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
NO_INTERVENTION: Control group
Standard care during hospital stay, without pharmacist involved
EXPERIMENTAL: Pharmacist intervention
A pharmacist is included in the multidisciplinary treatment team during the hospital stay
The pharmacist will conduct medication reconciliation at admission, perform medication reviews during the hospital stay and provide drug information (written and oral) to the patient before discharge, as well as written drug information to the next level of care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Days outside hospital until an eventual first readmission
Time Frame: 12 months after hospital discharge
Calculated as the difference between the Control- and intervention group in the intention-to-treat population with data from The Norwegian Patient Register
12 months after hospital discharge

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Morten Mowe, Associate professor, Oslo University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2014

Primary Completion (ACTUAL)

July 6, 2018

Study Completion (ANTICIPATED)

June 30, 2020

Study Registration Dates

First Submitted

June 26, 2014

First Submitted That Met QC Criteria

January 7, 2015

First Posted (ESTIMATE)

January 12, 2015

Study Record Updates

Last Update Posted (ACTUAL)

March 5, 2020

Last Update Submitted That Met QC Criteria

March 3, 2020

Last Verified

March 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 2014/704

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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