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PolypharmacyAdAMNCT03430336

Application for an Electronic Medication Management Support System

A study testing CDSS provides drug-therapy relevant information, Modification of medication and Assessment of medication appropriateness in people with Polypharmacy, run by BARMER at 2 sites in Germany.

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

This study assesses whether an electronic medication management support system improves quality, safety, and cost-effectiveness of the drug therapy in adult patients with polypharmacy compared to usual care during the observation period of 15 months from baseline per practice (from 2017 4th quarter to 2020 3rd… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Polypharmacy
What is being tested?
CDSS provides drug-therapy relevant information, Modification of medication and Assessment of medication appropriateness
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12,000 participants
Where
2 sitesGermany
Study dates
9 Feb 2018to 30 Jun 2021
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients ≥ 18 years of age with polypharmacy (5 or more drugs taken for at least two quarters).
  • Informed consent.

Who cannot join

  • Incapacitated patients without legal representative

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Association of Statutory Health Insurance Physicians Westphalia/Lippe

    Dortmund

  • BARMER Health Insurance

    Wuppertal

Other trials in Germany

About this study

Official title: Effectiveness and Cost-effectiveness of the Application of an Electronic Medication Management Support System in Patients With Polypharmacy in General Practice (AdAM).

This study assesses whether an electronic medication management support system improves quality, safety, and cost-effectiveness of the drug therapy in adult patients with polypharmacy compared to usual care during the observation period of 15 months from baseline per practice (from 2017 4th quarter to 2020 3rd quarter).

Read the detailed description

Title:

Application of an electronic medication management support system.

Objectives:

The aim of the study is to assess the effectiveness of an electronic medication management support system on hospitalization and death, its cost-effectiveness and its effects on the quality and safety of prescribing in patients with polypharmacy.

Methods:

A parallel, cluster-randomised controlled trial will be conducted in about 1,080 general practices located in the Westphalia-Region (Germany), which care for adult patients covered by BARMER health insurance. Per group, 17,200 clustered-randomized patients (about 32 patients per practice) will be included, if they take ≥ 5 long-term prescriptions (at least 2 consecutive quarters).

In the intervention group, family physicians will use an user-initiated clinical decision support system (CDSS) which provides drug-therapy relevant information (e.g. on diagnoses and treatments) and alerts in case of drug-drug, drug-disease and drug-age interactions. Based on that information, the family physician systematically assesses the appropriateness of patient's medication and optimizes it. Patients receive an updated medication plan in their mother's language, if needed.

In the control group, patients continue to receive usual care where there is no access to the CDSS.

The primary outcome is the combined endpoint of all-cause mortality and all-cause hospital admissions after the observation period of 12 quarters or 15 months per practice. The outcome measures will be based on secondary data (i.e. claims data). Primary and secondary outcomes will be measured at patient level. The primary analysis will be performed adhering to the intention-to-treat (ITT) principle.

Amendment (07/04/2020):

The parallel group comparison will be conducted, as planned. However, the design of the primary analysis will be changed into a cluster-randomised stepped wedge design with an open cohort, as the recruitment to the target of N=1,080 practices was not reached. The changes of the design will allow to safe the power of the trial of 80% to detect differences of the combined primary outcome between both groups. The primary outcome as well as the ITT-analysis were not changed. The changes of the design implied the following subsequent adaptations of the protocol:

  1. Arms and assigned interventions: The GP practices of the intervention group will continue to provide the experimental intervention as described in the experimental arm for the entire time in the trial. The GP practices of the control arm (usual care, no intervention) will switch to the experimental arm after five quarters control time and provide the experimental intervention for the remaining time in the trial.
  2. Case finding: The BARMER creates lists of potentially eligible patients ("Potenzialpatienten") in GP practices participating in the AdAM trial based on the fulfillment of inclusion/exclusion criteria in claims data at each quarter between the first quarter 2018 and the third quarter of 2020. Intervention practices receive the lists quarterly from the quarter after randomization and control practices quarterly starting on the date of switch.
  3. Informed consent:

The GPs in practices of the experimental arm (either they were randomized and assigned as intervention practices at the beginning of the trial or they switch after the end of five quarters control time) invite potentially eligible patients from the lists and ask for a written informed consent.

Conditions
Polypharmacy
Being tested
CDSS provides drug-therapy relevant information, Modification of medication, Assessment of medication appropriateness, Medication plan, Guidance in medication process

What participants receive

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

  • CDSS provides drug-therapy relevant informationOther

    External computerized decision support system (CDSS: RpDoc® eMMa Software, RpDoc® Solutions GmbH, Saarbruecken) provides drug-therapy relevant information about participating patients with polypharmacy on demand to the general practitioners (GPs) such as data about diagnoses and treatments. The information is based on claims data gathered from all health care professionals involved in the care of the patient (e.g. specialized physicians, other GPs, psychotherapists as well as data about hospital stays and prescription data from pharmacies).

  • Modification of medicationOther

    GPs can add and modify patient's data within the CDSS (e.g. remove drugs which are not taken by the patient anymore, add most recent laboratory findings about kidney function etc.) to enrich and update claims data based information.

  • Assessment of medication appropriatenessOther

    GPs systematically assess the appropriateness of the medication supported by the CDSS, which will alert in case of drug-drug, drug-disease, and drug-age interactions as well as other inappropriateness, such as prescriptions with regard to incorrect dosage or Dear Doctor letters.

  • Medication planOther

    GPs print out the updated medication plan including also recommendations for medication use and reasons for prescription in lay language (also available in foreign languages for patients with migration background) as well as recommendations on drugs to use / to avoid including over-the-counter drugs (OTC) (optional) and hand it out to the patient.

  • Guidance in medication processOther

    GPs receive guidance via the CDSS (e.g. recommendations addressing certain types of medication errors and high risk prescribing, developed by the German Society for Internal Medicine in collaboration with other scientific medical societies).

Study groups in NCT03430336
Study groupRoleWhat they receive
Computer-assisted medication managementExperimentalFamily physician adds, modifies and optimizes medication in patient's with polypharmacy assisted by an user-initiated computerized decision support system (CDSS) which provides drug-therapy relevant information about patients (e.g. diagnoses and treatments) and alerts in case of drug-drug, drug-disease, drug-age interactions to systematically assess the appropriateness of medication: * CDSS provides drug-therapy relevant information * modification of medication * assessment of medication appropriateness * medication plan * Guidance in medication process
Receives: Other: CDSS provides drug-therapy relevant information; Other: Modification of medication; Other: Assessment of medication appropriateness; Other: Medication plan; Other: Guidance in medication process
Control armNo interventionPatients will receive the usual clinical care based on current clinical practice guidelines during intervention period. After completion of trial, the patients in the control group will be invited to participate after written informed consent to receive the intervention.

What is being measured

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

  1. Combined endpoint of all-cause mortality and all-cause hospital admissions

    The primary outcome is the combined endpoint of all-cause mortality and all-cause hospital admissions (including night- and day-only admissions) in patients with polypharmacy.

    Measured: Observation period of 15 months per practice

Secondary outcomes (3)
  1. Number of potential inappropriate prescriptions

    Number of potential inappropriate prescriptions: to ascertain whether the complex intervention improves the appropriateness of prescriptions (high-risk prescriptions) in patients with polypharmacy.

    Measured: Observation period of 15 months per practice

  2. All-cause hospital admissions

    All-cause hospital admissions: to evaluate whether the complex intervention reduces all-cause hospital admissions (including day- or night-only admissions) (number and duration) in patients with polypharmacy.

    Measured: Observation period of 15 months per practice (quarterly)

  3. All-cause mortality

    All-cause mortality: to assess whether the complex intervention reduces all-cause mortality in patients with polypharmacy.

    Measured: Observation period of 15 months per practice (quarterly)

Timeline

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

  1. First posted12 Feb 2018
  2. Study start9 Feb 2018
  3. Primary completion30 Jun 2021
  4. Study completion30 Jun 2021

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
12,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03430336
Sponsor's protocol ID
IfA
Acronym
AdAM
Status last verified
Jul 2021
First submitted
6 Feb 2018
Last updated
21 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Basten J, Koberlein-Neu J, Ihle P, Meyer I, Timmesfeld N; eHealth COMPATH Study Group. Patterns of CDSS adoption in primary care: a cluster analysis and predictive modelling study from a stepped wedge trial. Implement Sci. 2026 Jun 18;21(1):38. doi: 10.1186/s13012-026-01516-0.

    PubMed 42316212
  • Piotrowski A, Coenen J, Rupietta C, Basten J, Muth C, Soling S, Zimmer V, Karbach U, Kellermann-Muhlhoff P, Koberlein-Neu J; AdAM study group. Factors facilitating the implementation of a clinical decision support system in primary care practices: a fuzzy set qualitative comparative analysis. BMC Health Serv Res. 2023 Oct 26;23(1):1161. doi: 10.1186/s12913-023-10156-9.

    PubMed 37884934
  • Freund J, Piotrowski A, Buhrmann L, Oehler C, Titzler I, Netter AL, Potthoff S, Ebert DD, Finch T, Koberlein-Neu J, Etzelmuller A. Validation of the German Normalisation Process Theory Measure G-NoMAD: translation, adaptation, and pilot testing. Implement Sci Commun. 2023 Oct 16;4(1):126. doi: 10.1186/s43058-023-00505-4.

    PubMed 37845776
  • Soling S, Demirer I, Koberlein-Neu J, Hower KI, Muller BS, Pfaff H, Karbach U; AdAM Study Group. Complex implementation mechanisms in primary care: do physicians' beliefs about the effectiveness of innovation play a mediating role? Applying a realist inquiry and structural equation modeling approach in a formative evaluation study. BMC Prim Care. 2023 Jun 27;24(1):131. doi: 10.1186/s12875-023-02081-x.

    PubMed 37369994
  • Muller BS, Klaassen-Mielke R, Gonzalez-Gonzalez AI, Grandt D, Hammerschmidt R, Koberlein-Neu J, Kellermann-Muhlhoff P, Trampisch HJ, Beckmann T, Duvel L, Surmann B, Flaig B, Ihle P, Soling S, Grandt S, Dinh TS, Piotrowski A, Meyer I, Karbach U, Harder S, Perera R, Glasziou P, Pfaff H, Greiner W, Gerlach FM, Timmesfeld N, Muth C; AdAM study group. Effectiveness of the application of an electronic medication management support system in patients with polypharmacy in general practice: a study protocol of cluster-randomised controlled trial (AdAM). BMJ Open. 2021 Sep 28;11(9):e048191. doi: 10.1136/bmjopen-2020-048191.

    PubMed 34588245
  • Brunn R, Muller BS, Flaig B, Kellermann-Muhlhoff P, Karbach U, Soling S, Muth C, van den Akker M; AdAM Study consortium. "I must, and I can live with that": a thematic analysis of patients' perspectives on polypharmacy and a digital decision support system for GPs. BMC Fam Pract. 2021 Aug 21;22(1):168. doi: 10.1186/s12875-021-01517-6.

    PubMed 34418964
  • Soling S, Koberlein-Neu J, Muller BS, Dinh TS, Muth C, Pfaff H, Karbach U; AdAM Study Group. From sensitization to adoption? A qualitative study of the implementation of a digitally supported intervention for clinical decision making in polypharmacy. Implement Sci. 2020 Sep 21;15(1):82. doi: 10.1186/s13012-020-01043-6.

    PubMed 32958010

Questions about this trial

What is this clinical trial studying?

A study testing CDSS provides drug-therapy relevant information, Modification of medication and Assessment of medication appropriateness in people with Polypharmacy, run by BARMER at 2 sites in Germany.

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 2 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 21 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Combined endpoint of all-cause mortality and all-cause hospital admissions (time frame: Observation period of 15 months per practice). 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 NCT03430336, which also lists 7 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 21 Jul 2021.

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