NCT01331369

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
243

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2010

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 29, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 8, 2011

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2012

Completed
Last Updated

April 11, 2017

Status Verified

April 1, 2017

Enrollment Period

1.1 years

First QC Date

March 29, 2011

Last Update Submit

April 8, 2017

Conditions

Keywords

adherencecompliancepersistencedrop outabandon

Outcome Measures

Primary Outcomes (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).

    at basal and 3, 6, 9 and 12 months

Secondary Outcomes (2)

  • Change in the proportion of people adherent to treatment - QAM-Q

    at basal and 3, 6, 9 and 12 months

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

    at basal and 3, 6, 9 and 12 months

Study Arms (2)

Control

ACTIVE COMPARATOR

Usual care. It means routine medical care that include free demand consultation and free medicines.

Other: Usual Care

Intervention

EXPERIMENTAL

Intensification 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.

Behavioral: Intensification of Care

Interventions

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

Also known as: Comprehensive Care
Intervention

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

Also known as: Usual
Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • persons with hypertension aged 18 years and older

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Family Health Units - Unique Health System

Blumenau, Santa Catarina, Brazil

Location

Related Links

MeSH Terms

Conditions

Medication AdherencePatient Compliance

Interventions

Comprehensive Health Care

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Patient Care ManagementHealth Services Administration

Study Officials

  • Ernani S Helena, PhD

    Regional University of Blumenau

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 29, 2011

First Posted

April 8, 2011

Study Start

November 1, 2010

Primary Completion

December 1, 2011

Study Completion

April 1, 2012

Last Updated

April 11, 2017

Record last verified: 2017-04

Locations