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Proton Pump InhibitorLAPTOP-PPINCT04637750

Proton Pump Inhibitors (PPI): a Study to Improve Appropriate Prescriptions in the Elderly

A study testing Educational intervention in people with Proton Pump Inhibitor and Primary Care, run by Mario Negri Institute for Pharmacological Research at 3 sites in Italy.

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

Proton Pump Inhibitors(PPIs) are the leading evidence-based therapy for upper gastrointestinal disorders and prevention of antiplatelet or non-steroidal anti-inflammatory drugs induced ulcer. In Italy in 2015 nearly 3,5 millions of people were treated with PPI. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Proton Pump Inhibitor, Primary Care
What is being tested?
Educational intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
800 participants
Where
3 sitesItaly
Study dates
10 Oct 2019to 14 Mar 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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • user of Proton Pump Inhibitors (at least one prescriptions in the period of interest)
  • aged 65 or above

Who cannot join

  • nursing homes residents

Trial locations and contacts

3 sites in 1 country.

Italy3 sites
  • Mario Negri Institute for Pharmacological Research

    Milan, 20156

  • Università degli studi di Napoli Federico II

    Naples, 80131

  • IRCCS MultiMedica- MultiMedica Spa

    Sesto San Giovanni, Milan, 20099

Other trials in Italy

About this study

Official title: Evaluation of the Effectiveness of a Low-cost Informative Intervention to Improve the Appropriate Prescription of Proton Pump Inhibitors in Older People in Primary Care: a Cluster- Randomized Controlled Study

Proton Pump Inhibitors(PPIs) are the leading evidence-based therapy for upper gastrointestinal disorders and prevention of antiplatelet or non-steroidal anti-inflammatory drugs induced ulcer. In Italy in 2015 nearly 3,5 millions of people were treated with PPI. Despite the extensive literature regarding PPI adverse event, their inappropriate prescription rate is still increasing, and Campania and Lombardy region are at the highest level. For this reason a cluster-randomised controlled trial will be performed, in order to evaluate if a low-cost informative intervention addressed to GPs is effective in improving PPIs prescription in older people. The threshold will be defined according to the distribution of the rate of appropriate PPI prescriptions for a 6 months lag time starting 1 year before randomisation (baseline assessment).

Read the detailed description

A cluster-randomized controlled trial will be performed in order to evaluate if a low-cost informative intervention addressed to GPs is effective in improving PPIs prescription in older people. All GPs of the Local Health Unit (LHU) of Caserta (southern Italy) and Bergamo (northern Italy) will be invited to participate to the study, because Caserta and Bergamo represent the areas with the highest level of inappropriate PPI prescription rate. All GPs involved in the study will receive an invitation letter illustrating the study purpose and containing information about aggregated data on PPI prescriptions out of AIFA reimbursement criteria in Italy and their local area. The GPs randomized to the intervention arm will also receive a feedback informing on their absolute number of patients treated with at least one PPI during the baseline period and if they have been prescribed above or below the median of appropriate prescriptions rate in their local area. They will be also provided with a scientific document including technical details on AIFA reimbursement criteria (NOTA 1 and 48), short hints about adverse events related to PPI long- term use in older patients and recommendation on how to discontinue PPI. After 4 months GPs will also receive a patient-focused intervention leaflet and poster for patients about their medicines: what are the PPI and their possible side effects, nutritional and behavioral advices to prevent gastric and reflux problems and how to step down the treatment. The appropriateness of PPI prescriptions will be defined according to the Italian Medicines Agency (AIFA) reimbursement rules (NOTA 1 and 48).

Being tested
Educational intervention
Keywords
Proton pump inhibitors, prescription appropriateness

What participants receive

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

  • Educational interventionBehavioural

    The GPs randomized to the intervention arm will receive a feedback informing on their absolute number of patients treated with at least one PPI during the baseline period and if they have been prescribed above or below the median of appropriate prescriptions rate in their local area. They will be also provided with a scientific document including technical details on AIFA reimbursement criteria (NOTA 1 and 48), short hints about adverse events related to PPI long- term use in older patients and recommendation on how to discontinue PPI therapy (i.e. gradual step down administration to avoid paradoxical effect).

Study groups in NCT04637750
Study groupRoleWhat they receive
Educational interventionExperimentalRandomised GPs will receive the low cost informative intervention composed by a practitioner-focused letter plus leaflet for patients
Receives: Behavioral: Educational intervention
Control groupNo interventionGPs not receiving any informative intervention

What is being measured

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

  1. Short-term effectiveness

    Evaluate the short-term (6 months) effectiveness of a low-cost informative intervention in order to improve the appropriateness of prescription of PPI in older people in primary care in agreement with AIFA reimbursement rules by NHS in comparison to the daily clinical practice. Generalised linear mixed model, with a proper link function, on the differences in the proportion of inappropriate prescriptions of PPIs after 6 months from intervention with respect to the baseline, will be used to assess the intervention effectiveness.

    Measured: 6 months

Secondary outcomes (1)
  1. Long-term effectiveness

    Evaluation of the persistence of the effectiveness of the intervention in the long-term at 12 and 18 months. Generalised linear mixed model, with a proper link function, on the differences in the proportion of inappropriate prescriptions of PPIs after 12-18 months from intervention with respect to the baseline, will be used to assess the intervention effectiveness.

    Measured: 12-18 months

Timeline

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

  1. First posted20 Nov 2020
  2. Study start10 Oct 2019
  3. Primary completion14 Mar 2023
  4. Study completion14 Mar 2024

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
800 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04637750
Sponsor's protocol ID
GR-2016-02361198
Acronym
LAPTOP-PPI
Status last verified
Sep 2021
First submitted
9 Nov 2020
Last updated
10 Apr 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Educational intervention in people with Proton Pump Inhibitor and Primary Care, run by Mario Negri Institute for Pharmacological Research at 3 sites in Italy.

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 10 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Italy. 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?

Short-term effectiveness (time frame: 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 10 Apr 2024.

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