NCT05051124

Brief Summary

The overall objective of this project is to utilize the PRECEDE-PROCEED framework to conduct transdisciplinary, translational implementation research focused on improving medication adherence for hypertension control. The central hypothesis is that peer delivery of medications integrated with HIT (PT4A) will be effective in improving hypertension medication adherence, contributing to improved blood pressure among patients with uncontrolled hypertension in western Kenya. This study record will focus on Sub-Aim 2.2: a pilot of the intervention and a survey questionnaire with patients, peers, and clinical staff to evaluate feasibility. The investigators will evaluate impact on systolic blood pressure, medication adherence, and fidelity of implementation. The investigators will also create a retrospective comparator (control) group of CDM patients, through querying AMRS, matched by sex, age, location and initial blood pressure level. The investigators will then use their recorded blood pressure over a comparable period of up to 1 year and to allow for comparison to the blood pressure changes observed in the patients enrolled in the PT4A program to help understand the magnitude and variance of the intervention effects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
101

participants targeted

Target at P25-P50 for not_applicable hypertension

Timeline
Completed

Started Apr 2022

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

First Submitted

Initial submission to the registry

September 10, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 21, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

April 19, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

March 19, 2025

Completed
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

1.8 years

First QC Date

September 10, 2021

Results QC Date

January 24, 2025

Last Update Submit

March 13, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Absolute Mean Change in Systolic Blood Pressure (SBP)

    Baseline, Month 12

  • Pill Count Adherence Ratio

    Proportion of prescribed doses taken over a 1-month time period.

    Month 12

  • Number of Confirmed Medication Deliveries

    Confirmed medication delivery will be documented by patient e-signature.

    Month 12

  • Number of Peer Completions of HIT Form

    Month 12

Study Arms (1)

Patients Enrolled in the AMPATH CDM Program

EXPERIMENTAL
Behavioral: Peer Delivery of MedicationsBehavioral: Health Information Technology (HIT) Platform

Interventions

The study team will adopt a novel approach of extending beyond the use of peer support in the clinical setting and implement door-to-door peer delivery of medications within patients' communities

Patients Enrolled in the AMPATH CDM Program

To support peer delivery, the study team will use a HIT platform that performs 4 core functions: 1) tailored counseling strategies through decision support; 2) teleconsultation support for clinician-peer-patient interactions; 3) tracking medication refills to enhance accountability of the peer delivery process; and 4) analytics to improve medication supply chain by generating patient-level drug consumption data. This is an innovative use of HIT to accomplish these functions to support medication adherence.

Patients Enrolled in the AMPATH CDM Program

Eligibility Criteria

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

You may qualify if:

  • Adult patients ≥ 18 years old
  • Enrolled in the AMPATH CDM PRogram
  • Have uncontrolled hypertension (defined as systolic blood pressures ≥ 140 or diastolic blood pressure ≥ 90)

You may not qualify if:

  • Acute illness requiring immediate medical attention
  • Terminal illness
  • Inability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

Location

MeSH Terms

Conditions

HypertensionMedication Adherence

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Results Point of Contact

Title
Jessica Gjonaj
Organization
NYU Langone Health

Study Officials

  • Rajesh Vedanthan, MD, MPH

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 10, 2021

First Posted

September 21, 2021

Study Start

April 19, 2022

Primary Completion

January 25, 2024

Study Completion

January 25, 2024

Last Updated

March 19, 2025

Results First Posted

March 19, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be shared upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
Investigators whose proposed use of the data has been approved by an independent review committee ("learned intermediary") identified for this purpose will have access to the data upon reasonable request. Requests should be directed to rajesh.vedanthan@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.

Locations