IMA-cRCT: Effectiveness and Cost-effectiveness of the Initial Medication Adherence Intervention

Sponsor
Fundació Sant Joan de Déu (Other)
Overall Status
Recruiting
CT.gov ID
NCT05026775
Collaborator
Institut Català de la Salut (Other), Jordi Gol i Gurina Foundation (Other), Parc Sanitari Sant Joan de Déu (Other), CIBER of Epidemiology and Public Health (Other), Consell de Col·legis de Farmacèutics de Catalunya (Other), Catalan Society of Family Medicine (Other)
3,600
24
2
19
150
7.9

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the effectiveness and the cost-effectiveness of the Initial Medication Adherence (IMA) Intervention.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Initial Medication Adherence (IMA)
  • Other: Usual care
N/A

Detailed Description

A pragmatic cluster randomised control trial will be conducted to evaluate the effectiveness of the IMA intervention in comparison to usual care, in the increase of initiation of medicines for CVD and diabetes (antihypertensive, lipid-lowering, antidiabetic and antiplatelet medications) prescribed in Primary Care (PC). The impact of the IMA intervention on secondary adherence and clinical indicators will be evaluated.

A multicenter pragmatic RCT, with cluster allocation and 2 parallel branches (IMA intervention vs. usual care) based on health records or RWD will be conducted.

PC centres' personnel, including general practitioners (GP), nurses and community pharmacists, from different areas around Catalonia (Spain), will be cluster randomised 1:1 into intervention and control groups, stratified according to the type of PC centre, either rural or urban and taking into consideration the size and localization of the PC centre and the main predictors of non-initiation (socioeconomic status, mean age, % immigrant population of the PC centre).

The IMA intervention will provide clinicians with knowledge, skills and tools to help the patient make an informed decision. PC centre personnel in the intervention group will receive training on medication non-initiation, communication abilities, health literacy, shared decision making and the use of support tools such as leaflets and the IMA website.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
3600 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Masking Description:
Participant: The randomization is conducted at the primary care centre level. Patients from intervention areas will receive enhanced care but will not be aware of the group assigned. Investigator: Data analysists will not have information on which group is the intervention group when conducting the analysis.
Primary Purpose:
Treatment
Official Title:
Effectiveness and Cost-effectiveness of the Initial Medication Adherence Intervention: Cluster-randomized Controlled Trial and Economic Model
Actual Study Start Date :
Mar 1, 2022
Anticipated Primary Completion Date :
Sep 30, 2022
Anticipated Study Completion Date :
Sep 30, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Initial Medication Adherence (IMA) intervention

General practitioners (GP) will apply the IMA intervention to all patients receiving a new prescription for treatment of cardiovascular disease or diabetes. Following the IMA intervention, nurses and community pharmacists will offer information support in line with the information provided by the GP.

Behavioral: Initial Medication Adherence (IMA)
The IMA intervention is a shared-decision making intervention that promotes health literacy and patient participation in the decision making process during the recommendation and prescription of a new drug for the management of a cardiovascular disease and diabetes. The IMA intervention has four main components: training for healthcare professionals (general practitioners (GP), nurses and community pharmacists) on non-initiation, shared-decision making, health literacy and use of decision aids; intervention decision aids (leaflets and website); implementation of the IMA intervention during the GP's consultation; and information support provided by the nurses and community pharmacists that will use the intervention decision aids to explore the patients's doubts and harmonise and standardise the discourse between primary healthcare professionals.

Active Comparator: Usual care

Patients will receive the usual care when being prescribed a new prescription for treatment of cardiovascular disease or diabetes. Nurses and community pharmacists will be asked to also provide usual care to those patients.

Other: Usual care
Health professionals in the usual care group will prescribe medication and provide information as usual.

Outcome Measures

Primary Outcome Measures

  1. Rate of Initiation [1 month and 3 months after recruitment]

    Patients who receive a new prescription (a prescription is considered new if there is no previouos prescription from the same group in the previous 6 months) will be considered initiators if they fill-up their prescription in the community pharmacy. Prescription and dispensation databases will be compared to classify prescriptions as initiated and non-initiated.

Secondary Outcome Measures

  1. Rate of adherence [1 year after recruitment]

    Adherence will be calculated based on the Medication Possesion Ratio (MPR is the sum of the days' supply for all fills of a given drug in a particular time period, divided by the number of days in the time period).

  2. Reduction of Cardiovascular Risk [1 year after recruitment]

    Framingham risk score will be calculated.

Other Outcome Measures

  1. Visits to primary care [1 year after recruitment]

    Number of visits to primary care will be counted from electronic health records.

  2. Visits to secondary care [1 year after recruitment]

    Number of visits to secondary care will be counted from electronic health records.

  3. Visits to emergency room [1 year after recruitment]

    Number of visits to ER will be counted from electronic health records.

  4. Use of diagnostic tests [1 year after recruitment]

    Number of diagnostic tests used will be counted from electronic health records.

  5. Hospital admissions [1 year after recruitment]

    Number of inpatient and outpatient hospital admissions will be counted from electronic health records.

  6. Use of medication [1 year after recruitment]

    Number of medication boxes dispensed will be counted from electronic health records.

  7. Productivity loss [1 year after recruitment]

    Sick leaves used as a proxy for productivity loss, counted from electronic health records.

  8. Cardiovascular events [1 year after recruitment]

    All incident events during follow-up, classified according to the International Classification of Diseases, 10th version (ICD10) collected in electronic health records. The events of interest include: Diabetes (E10-E14); dislipidemia (E78); hypertensive diseases (I10-I15); Ischemic heart diseases (I20-I25); other heart diseases (I50, I51); cerebrovascular diseases (I60-I69); diseases of arteries (I70-I79); glomerular diseases (N03, N08) and Acute kidney failure and chronic kidney disease (N17-N19).

  9. Rate of Mortality [1 year after recruitment]

    mortality data from electronic health records

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Primary Care health professionals and pharmacists who:

  • Agree to participate in the clinical trial and process evaluation.

  • Attend the training course

  • Are not plannig to be on sick leave during the study period (e.g. maternity leave).

  • Patients who:

  • Are prescribed a new treatment of cardiovascular disease o diabetes by a doctor who participates in the clinical trial.

  • Are >18 years old

  • Do not reject to participate

Contacts and Locations

Locations

Site City State Country Postal Code
1 CAP Pou Torre Begues Barcelona Spain 08859
2 CAP Calaf Calaf Barcelona Spain 08280
3 CAP Corbera de Llobregat Corbera De Llobregat Barcelona Spain 08757
4 CAP La Llagosta La Llagosta Barcelona Spain 08120
5 CAP Martorell Martorell Barcelona Spain 08760
6 CAP Montornès del Vallès Montornès Del Vallès Barcelona Spain 08170
7 CAP Ripollet Ripollet Barcelona Spain 08291
8 CAP Vinyets Sant Boi De Llobregat Barcelona Spain 08830
9 Parc Sanitari Sant Joan de Déu Sant Boi De Llobregat Barcelona Spain 08830
10 CAP Sant Sadurni d'Anoia Sant Sadurní d'Anoia Barcelona Spain 08770
11 CAP Sant Vicenç de Castellet Sant Vicenç de Castellet Barcelona Spain 08295
12 CAP Sitges Sitges Barcelona Spain 08870
13 CAP Montcada i Reixac Montcada i Reixac Barcelon Spain 08110
14 CAP Sort Sort Lleida Spain 25560
15 CAP de Tremp Tremp Lleida Spain 25620
16 CAP Cornudella de Montsant Cornudella de Montsant Tarragona Spain 43360
17 CAP Sant Pere Reus Tarragona Spain 43202
18 CAP Santa Coloma de Queralt Santa Coloma De Queralt Tarragona Spain 43420
19 CAP Drassanes Barcelona Spain 08001
20 CAP Horta Barcelona Spain 08032
21 CAP La Marina Barcelona Spain 08038
22 CAP Montilivi Girona Spain 17003
23 CAP Sant Pere i Sant Pau Tarragona Spain 43007
24 CAP Bonavista Tarragona Spain 43100

Sponsors and Collaborators

  • Fundació Sant Joan de Déu
  • Institut Català de la Salut
  • Jordi Gol i Gurina Foundation
  • Parc Sanitari Sant Joan de Déu
  • CIBER of Epidemiology and Public Health
  • Consell de Col·legis de Farmacèutics de Catalunya
  • Catalan Society of Family Medicine

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Maria Rubio-Valera, Head of Quality and Patient Safety, Parc Sanitari Sant Joan de Déu
ClinicalTrials.gov Identifier:
NCT05026775
Other Study ID Numbers:
  • 948973
First Posted:
Aug 30, 2021
Last Update Posted:
Mar 2, 2022
Last Verified:
Mar 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Maria Rubio-Valera, Head of Quality and Patient Safety, Parc Sanitari Sant Joan de Déu

Study Results

No Results Posted as of Mar 2, 2022