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DeprescriptionsNCT05609981

Optimising Medication With Focus on Deprescribing in Frail Older People With Multidose Drug Dispensing Systems

A study testing Clinical medication review focused on deprescribing in people with Deprescriptions and Polypharmacy, run by SIR Institute for Pharmacy Practice and Policy at 1 site in Netherlands.

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

Overuse is common in frail older people with polypharmacy, especially in frail older users of multidose drug dispensing (MDD) systems. In this study, we will investigate the effect of a clinical medication review (CMR) with integration of deprescribing (toolbox) on the number of ceased and dose lowered medications… Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
Deprescriptions, Polypharmacy, Primary Health Care
What is being tested?
Clinical medication review focused on deprescribing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
318 participants
Where
1 siteNetherlands
Study dates
10 Nov 2022to 27 Jun 2025
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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • using a multidose drug dispensing system
  • hyperpolypharmacy patient (using 10 drugs or more)
  • age: 75 years or older

Who cannot join

  • received a CMR in the previous 12 months
  • incapacitated
  • patients for whom the general practitioner is not the primary practionar
  • expected lifespan of less than six motnhs
  • patients who live in a nursing home

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • SIR Institute for Pharmacy Practice and Policy

    Leiden, South Holland, 3604DP

Other trials in Netherlands

About this study

Official title: Optimising Medication With Focus on Deprescribing in Frail Older People With Multidose Drug

Overuse is common in frail older people with polypharmacy, especially in frail older users of multidose drug dispensing (MDD) systems. In this study, we will investigate the effect of a clinical medication review (CMR) with integration of deprescribing (toolbox) on the number of ceased and dose lowered medications (persistent after 6 months) compared to usual care in older users of MDD systems with hyperpolypharmacy.

We will perform a controlled cluster-randomized trial in 38 community pharmacies. Per pharmacy, 10 older patients (>= 75) with hyperpolyfpharmacy (>10 medicines in use) with a MDD will be included. Pharmacists will receive training to perform the intervention, a 5-step CMR with a deprescribing toolbox (including deprescribing protocols): 1) patient interview; 2) pharmacotherapeutic analysis; 3) pharmacist and GP discuss actions; 4) actions are discussed with patient; 5) (two)weekly follow-up.

Read the detailed description

AIM: is to investigate the effect of a clinical medication review in combination with a toolbox about deprescribing.

STUDY DESIGN: a controlled cluster-randomized trial will be performed, in which participating pharmacists in the Netherlands will be randomized to conduct clinical medication reviews with 10 eligible patients (intervention) or to provide usual care (control).

STUDY POPULATION: hyperpolypharmacy (≥ 10 chronic drugs) older patients (≥75 years) using a multidose drug dispensing (MDD) system

INTERVENTION: the intervention at t=0 consists of a 5-step patient-centred CMR focuses on deprescribing supported by the toolbox developed in WP1. The CMR starts with a patient interview (step 1) by a community pharmacist focussing on patient's preferences with input from the questionnaires on healthproblems, frailty and patient wishes. After the pharmacotherapeutic analysis (step 2), the pharmacist and the GP discuss the identified patient preferences and possible actions, including deprescribing (step 3). When patients are treated for one of more disease by a hospital specialist, pharmacist or GP consults this physician when appropriate. The health care providers decide together with the patient which actions will be conducted and their priority. This will result in a pharmaceutical care plan taking into account the tapering schemes from the deprescribing protocols (step 4). All actions and deprescribing steps will be evaluated with the patient during at least two follow-up moments (or more according to the patient's needs) to monitor the results of the actions. The follow-up moments can be performed by nurse practitioners or GPs with consultation of the community pharmacist when needed, e.g. to adapt tapering schemes based on the patient's health problems or withdrawal symptoms (step 5).

CONTROL: usual care.

OUTCOME MEASURES: the primary outcome measure is the number of ceased or dose lowered drugs per patient persistent after 6 months. Secondary, PREMs and PROMs including quality of life will be measured, as well as intermediate outcomes and process related outcomes

DATA-ANALYSIS: Intention-to-treat analysis and a per-protocol-analysis for the primary outcome and PROM, and an explorative subgroup analysis (age, gender, health problems, number of medicines in use). Descriptive analysis of other outcomes (intervention group only).

SAMPLE SIZE: To detect an effect size of 1 ceased / dose lowered drug (standard deviation 2.5), 80% power and α=0.05, we need a total of 266 patients for the analysis of the primary outcome and to account for clustering effects within pharmacies (ICC = 0,05 and clustersize = 7). Taking loss to follow-up into account (35%), 38 teams need to recruit 10 patients each.

Being tested
Clinical medication review focused on deprescribing

What participants receive

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

  • Clinical medication review focused on deprescribingOther

    A pharmacist-led intervention consisting of a clinical medication review with the focus on deprescribing in older patients using multidose drug dispensing (MDD) systems.

    Pharmacist are trained in deprescribing and a developed toolbox to support the intervention is provided

Study groups in NCT05609981
Study groupRoleWhat they receive
InterventionOtherThe intervention at t=0 consists of a 5-step patient-centred CMR focused on deprescribing supported by a toolbox provided to the pharmacists
Receives: Other: Clinical medication review focused on deprescribing
ControlNo interventionUsual care.

What is being measured

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

  1. number of ceased or dose lowered drugs per patient

    number of ceased or dose lowered drugs per patient based on dispensing data

    Measured: 6 months after the start of the medication review (t = 6 months)

Timeline

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

  1. First posted8 Nov 2022
  2. Study start10 Nov 2022
  3. Primary completion21 Feb 2025
  4. Study completion27 Jun 2025

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
318 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05609981
Sponsor's protocol ID
UPF2211
Other IDs
80-86600-98-19512
Status last verified
Jul 2025
First submitted
2 Nov 2022
Last updated
31 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Clinical medication review focused on deprescribing in people with Deprescriptions and Polypharmacy, run by SIR Institute for Pharmacy Practice and Policy at 1 site in Netherlands.

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 3 inclusion and 5 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 31 Jul 2025. 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 Netherlands. 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?

number of ceased or dose lowered drugs per patient (time frame: 6 months after the start of the medication review (t = 6 months)). 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 31 Jul 2025.

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