AzTrials
AzTrials

Medication AdherenceHyperCareNCT01331369

Intensification of Care to Improve Adherence to Anti-hypertensives

A study testing Intensification of Care in people with Medication Adherence, run by Universidade de Blumenau at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The aim of the study is to evaluate the effectiveness of a social-psychological intervention to improve anti-hypertensives adherence in primary care. Its is a pragmatic clinical trial. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Medication Adherence
What is being tested?
Intensification of Care
Could I receive a placebo?
No, everyone receives an active treatment
How many people
243 participants
Where
1 siteBrazil
Study dates
Nov 2010to Apr 2012
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

  • persons with hypertension aged 18 years and older

Who cannot join

  • those with physical or mental impaired that cannot go to health care units or cannot answer a questionnaire
  • pregnants

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Family Health Units - Unique Health System

    Blumenau, Santa Catarina

Other trials in Brazil

About this study

Official title: Intensification of Care to Improve Adherence to Anti-hypertensives in Primary Care: a Pragmatic Clinical Trial.

The aim of the study is to evaluate the effectiveness of a social-psychological intervention to improve anti-hypertensives adherence in primary care. Its is a pragmatic clinical trial.

Read the detailed description

We will study two groups of 198 people with hypertension treated in ten health care units. One group will receive usual care dispensed in units (control). The other group (intervention) will be offered six individual assistance with health care worker physician or nurse) during the period of 9 months with a minimum interval of 30 days, plus 9 monthly visits structured by community health agents. Adherence will be measured in both groups at baseline and months 3, 6, 9 and 12, through validated questionnaire and pill count. Also evaluated clinical outcome measures (blood pressure, hospitalizations and deaths). The analysis will be done by intention to treat comparing adherence measures and clinical outcome between groups (Student t test and chi-square test) and within groups over time (paired t test and McNemar). It will be accepted p value <0.05.

Being tested
Intensification of Care, Usual Care
Keywords
adherence, compliance, persistence, drop out, abandon
Medical subject headings
Medication Adherence, Patient Compliance

What participants receive

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

  • Intensification of CareBehavioural

    Also called Comprehensive Care

    Usual provided care plus social-psychological intervention: 6 consultation with doctors and 9 with community health workers, both oriented by protocol.

  • Usual CareOther

    Also called Usual

    Usual care provided (medical and/or nurse consultation and medicines)

Study groups in NCT01331369
Study groupRoleWhat they receive
ControlActive comparatorUsual care. It means routine medical care that include free demand consultation and free medicines.
Receives: Other: Usual Care
InterventionExperimentalIntensification of care. Besides routine medical care that include free demand consultation and free medicines, subjects were invited to have 6 structured medical encounters based on a social-psychological approach. Doctors must follow a protocol to conduct the encounter that have around 30 minutes each.
Receives: Behavioral: Intensification of Care

What is being measured

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

  1. Change in the proportion of people adherent to treatment - MMAS-8

    It will be measure by "Moriski Medication Adherence Scale 8 item", translated and validated in Brazil. MMAS scores were trichotomized previously into the following 3 levels of adherence: high adherence (score, 8), medium adherence (score, 6 to <8), and low adherence (score, <6).

    Measured: at basal and 3, 6, 9 and 12 months

Secondary outcomes (2)
  1. Change in the proportion of people adherent to treatment - QAM-Q

    It will be measure by "Questionário de Adesão a Medicamentos -Qualiaids" 3 item, an structured questionnaire developed and validated in Brazil. Non-adherence was accepted if respondent doesn't take 80% of his medicines or if he/she presents any errors on the process (time, jumps..)

    Measured: at basal and 3, 6, 9 and 12 months

  2. Means difference and/or risk ratio between and within groups of clinical outcomes

    It will be evaluated mean blood pressure, proportion of complications, hospitalization and death in each group.

    Measured: at basal and 3, 6, 9 and 12 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 Apr 2011 (estimated)
  2. Study startNov 2010
  3. Primary completionDec 2011
  4. Study completionApr 2012

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
243 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01331369
Sponsor's protocol ID
FURB 2010/01
Acronym
HyperCare
Status last verified
Apr 2017
First submitted
29 Mar 2011
Last updated
11 Apr 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Intensification of Care in people with Medication Adherence, run by Universidade de Blumenau at 1 site in Brazil.

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 1 inclusion and 2 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 11 Apr 2017. 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 Brazil. 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?

Change in the proportion of people adherent to treatment - MMAS-8 (time frame: at basal and 3, 6, 9 and 12 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 11 Apr 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in