NCT04344301

Brief Summary

The investigators will conduct a multi-site, two-arm, parallel-group, patient-randomized, blocked, controlled, pilot trial with a 3-month follow up in older adults (≥65 years) with diabetes and hypertension. Participants will be randomized to receive AUDIO recordings of their clinic visits (AUDIO) in addition to After Visit Summary (AVS), or their AVS alone (Usual Care (UC). The investigators will recruit 90 adults (30 per site) over the targeted recruitment period of approximately 6 months. The primary outcome of interest is the feasibility of the trial and acceptability of the AUDIO intervention. The investigators will also explore the impact of AUDIO on patients' ability to self-manage care (as well as other exploratory health-related outcomes and healthcare utilization) at regular intervals from enrollment (T1 = 1 week, T2 = 3 months) compared to baseline (T0 = pre-visit) and usual care. The investigators will recruit patients from consented clinicians at three sites: Dartmouth-Hitchcock Primary Care (D-H; Manchester, NH), Vanderbilt University Medical Center (VUMC; Nashville, TN), and University of Texas Medical Branch, (UTMB; Galveston, TX).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
91

participants targeted

Target at P25-P50 for not_applicable diabetes-mellitus

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

3 active sites

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

April 10, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 14, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

August 31, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 14, 2022

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

August 7, 2023

Completed
Last Updated

July 18, 2025

Status Verified

July 1, 2025

Enrollment Period

1.5 years

First QC Date

April 10, 2020

Results QC Date

May 15, 2023

Last Update Submit

July 16, 2025

Conditions

Keywords

Audio recordingDiabetes MellitusHypertensionPatient-centered communicationSelf-managementOlder adults

Outcome Measures

Primary Outcomes (6)

  • Participant Retention (Feasibility)

    The proportion of included participants completing the 3-month (T2) follow up assessment.

    3 months from baseline

  • Intervention Fidelity (Feasibility)

    The proportion of participants in the intervention arm that received the audio recording intervention with full adherence to a pre-defined protocol fidelity checklist. Any deviations will be documented.

    3 months from baseline

  • Feasibility of Intervention Measure (FIM)

    The FIM is a four-item patient-reported measure of intervention feasibility. Each item is scored from 1 (completely disagree) to 5 (completely agree), with a higher score indicating greater feasibility. We consider a score of ≥ 3 or higher to indicate the acceptable Feasibility of the intervention. We report the proportion of patients in the Intervention arm who scored ≥ 3.

    3 months from baseline

  • Participant Recruitment Rate (Acceptability)

    We considered our trial to be acceptable to patients if we could meet recruitment targets at each site of 30 patients. We also calculated our recruitment rate based on the number of potentially eligible patients contacted.

    Baseline

  • Intervention Use (Acceptability)

    The proportion of participants in the intervention arm that listen to the recordings received during the study period.

    3 months from baseline

  • Acceptability of Intervention Measure (AIM)

    The AIM is a four-item patient-reported measure of intervention acceptability. Each item is scored from 1 (completely disagree) to 5 (completely agree), with a higher score indicating greater acceptability. We consider a score of ≥ 3 or higher to indicate adequate acceptability of the intervention. We report the proportion of patients in the Intervention arm who scored ≥ 3.

    3 months from baseline

Other Outcomes (13)

  • Patient Activation Measure-Short Form (PAM-SF)

    3-Months from enrollment

  • Interpersonal Processes of Care Scale (IPC)

    1-Week from baseline visit

  • Patient Satisfaction Questionnaire-18 (PSQ-18)

    Baseline,1-Week, and 3-Months from enrollment

  • +10 more other outcomes

Study Arms (2)

AUDIO

EXPERIMENTAL

Participant clinic visits will be audio recorded locally on a secure, HIPAA-compliant server. Patient access to recordings will be performed via a secure web-based platform. Additionally, participants will be offered the After Visit Summary (AVS) prior to clinic departure, per Usual Care (UC)

Other: Audio recording

Usual Care

NO INTERVENTION

During the trial, patients will be offered to receive the AVS prior to clinic departure as is the current standard at each site.

Interventions

The investigators will audio record the visits of patients in the intervention group. An RA will enter the exam room and begin the recording with the patient's permission. The patient and clinician can choose to stop or start the recording at any time. Once the visit is complete, the RA will enter the room, turn off the recording, and bring the patient to a private room where the RA will follow standardized instructions demonstrating how to access recordings. Patient access to recordings will be possible via a secure web-based platform. Patients will also receive reminders to listen to their recordings.

AUDIO

Eligibility Criteria

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

You may qualify if:

  • Age 65 years or older
  • Diagnosed with diabetes mellitus (Type 1 or 2) and hypertension, and receiving medication for both
  • Are patients of clinicians at the study clinic
  • Have had one or more clinic visits in the previous seven months
  • Plan on receiving care at the study clinic for the next six months

You may not qualify if:

  • Without the capacity to provide informed consent
  • Diagnosis of dementia
  • Diagnosis of schizophrenia and other psychotic disorders
  • Current substance-abuse use disorder
  • Diagnosis of an uncorrectable hearing or visual impairment, with no adjustments to support accessing the interventions or surveys
  • Six item screener of cognitive function score 4 or less
  • Living in a skilled nursing home or hospice
  • Have audio-recorded a clinic visit for personal use within the past six months
  • Do not have a personal email, do not have an email address shared with a family member or patient-identified caregiver, and/or are not willing to create an email account between the first contact from the study team and the initiation of online recording software registration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Dartmouth-Hitchcock Manchester

Manchester, New Hampshire, 03104, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

University of Texas Medical Branch

Galveston, Texas, 77555, United States

Location

MeSH Terms

Conditions

Diabetes MellitusHypertension

Interventions

Sound Recordings

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Audiovisual AidsEducational TechnologyTechnologyTechnology, Industry, and Agriculture

Results Point of Contact

Title
Dr. Paul Barr
Organization
Dartmouth College

Study Officials

  • Paul J Barr, PhD

    Dartmouth College

    PRINCIPAL INVESTIGATOR
  • Kerri L Cavanaugh, MD

    Vanderbilit University Medical Center

    PRINCIPAL INVESTIGATOR
  • Meredith C Masel, PhD

    University Texas Medical Branch

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Patients will be randomly allocated to AUDIO or UC alone using a block-randomization technique with the clinician acting as the blocking variable; this strategy will ensure an equal number of patients per clinician will be randomly assigned to each study arm.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 10, 2020

First Posted

April 14, 2020

Study Start

August 31, 2020

Primary Completion

February 14, 2022

Study Completion

February 14, 2022

Last Updated

July 18, 2025

Results First Posted

August 7, 2023

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

Upon publication of results in peer-reviewed journals, access to the de-identified data for research purposes will be considered if a request is made by a qualified individual (i.e., a researcher from a research institute), IRB secured, and mutually agreed upon by the PIs. Any potential users of the data will sign an agreement that no attempt to reveal personal or private information may be made. The investigators will follow the Safe Harbour Methods outlined in the guidance regarding methods for de-identification of protected health information in accordance with the HIPAA Privacy Rule.

Shared Documents
STUDY PROTOCOL
Time Frame
At the completion of data analysis
Access Criteria
Contact PI to request data

Locations