NCT03985098

Brief Summary

The purpose of this study is to examine the effectiveness of a telephone motivational interviewing intervention by pharmacy students in enhancing adherence to angiotensin converting enzyme inhibitors (ACEI)/ angiotensin receptor blockers (ARB) (ACE/ARBs) among patients with diabetes and hypertension in a Medicare advantage plan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
727

participants targeted

Target at P75+ for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started May 2019

Typical duration for not_applicable diabetes-mellitus-type-2

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

May 29, 2019

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

June 10, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 13, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 22, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 22, 2022

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

June 15, 2023

Completed
Last Updated

June 15, 2023

Status Verified

May 1, 2023

Enrollment Period

1.8 years

First QC Date

June 10, 2019

Results QC Date

January 31, 2023

Last Update Submit

May 22, 2023

Conditions

Keywords

Motivational interviewingtrajectory modelingmedication adherence

Outcome Measures

Primary Outcomes (1)

  • Adherence Measure

    Proportion of days covered (PDC): measured by examining refill data, both as a continuous measure as well as a categorical measure with a PDC of 0.8 or more considered adherent. It ranges from 0-1.

    12 months following initial call

Study Arms (2)

Motivational interviewing intervention arm

EXPERIMENTAL

The intervention will be a phone call by a pharmacy student that will use MI strategies to identify and address the adherence barrier(s) and 5 monthly follow up calls

Behavioral: Motivational interviewing intervention arm

Control

NO INTERVENTION

usual care

Interventions

The intervention will be a phone call by a pharmacy student that will use MI strategies to identify and address the adherence barrier(s) and 5 monthly follow up calls

Motivational interviewing intervention arm

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Continuous enrollment over the study period July 2016 to December 2018.
  • A prescription filled for an ACEI or ARB medication between July 1st, 2017- December 31st, 2017. This will be defined as the index date (for phase 1).
  • Diagnosis of both DM and HTN prior to index date, identified through the health plan's medical claims program (CCMS) using the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes only.

You may not qualify if:

  • Disenrollment from drug plan.
  • Death prior to end of the study.
  • Having a diagnosis of dementia in the one-year pre-index period.
  • Having an ACEI/ARB contraindication like angioedema, hyperkalemia, and renal artery stenosis in the one-year pre-index period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Omar Serna

Houston, Texas, 70092, United States

Location

Related Publications (1)

  • Mohan A, Majd Z, Johnson ML, Essien EJ, Barner J, Serna O, Gallardo E, Fleming ML, Ordonez N, Holstad MM, Abughosh SM. A Motivational Interviewing Intervention to Improve Adherence to ACEIs/ARBs among Nonadherent Older Adults with Comorbid Hypertension and Diabetes. Drugs Aging. 2023 Apr;40(4):377-390. doi: 10.1007/s40266-023-01008-6. Epub 2023 Feb 27.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2HypertensionMedication Adherence

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Limitations and Caveats

While the initial plan for the intervention was to have monthly follow-up calls, due to the COVID-19 pandemic, there were gaps in the intervention, which could have affected the results.

Results Point of Contact

Title
Susan Abughosh
Organization
University of Houston

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

June 10, 2019

First Posted

June 13, 2019

Study Start

May 29, 2019

Primary Completion

March 22, 2021

Study Completion

March 22, 2022

Last Updated

June 15, 2023

Results First Posted

June 15, 2023

Record last verified: 2023-05

Locations