An interventional study of Audio recording in Diabetes Mellitus and Hypertension, sponsored by Dartmouth-Hitchcock Medical Center. Completed at 3 sites in United States. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2025-07-18.
Sponsored by Dartmouth-Hitchcock Medical Center · Not applicable, Interventional, and Health services research
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).
Up to eighty percent of clinic visit information is forgotten by patients immediately post-visit. This is a significant barrier to self-management, especially in older adults with multimorbidity leading to poor health outcomes. After visit summaries (AVS) can improve recall, yet concerns exist about their layout, accuracy and low patient uptake. Patients and clinicians have begun audio recording clinic visits. When patients receive an audio recording of the visit, 71% listen and 68% share it with a caregiver, resulting in greater recall. Despite its growing use, to date, there is no research on the impact of recording and sharing clinic visits of patient self-management ability, health-related outcomes or healthcare utilization. The objective of this proposal is to conduct a multi-site pilot trial evaluating the feasibility and acceptability of routinely sharing audio recordings of clinic visits (AUDIO) in older adults (≥65 years) with diabetes and hypertension.
Conduct a multi-site, two-arm, parallel-group, patient-randomized, blocked, controlled, pilot trial with 3-month follow up, to determine the feasibility and acceptability of sharing audio recordings of clinic visits (AUDIO) on self-management in older adults with diabetes and hypertension, compared to the after visit written summary (AVS) alone (Usual Care). Investigators will determine:
1.1 Feasibility of a larger trial by meeting recruitment targets at each site (n=30 per site; total n=90) and determining the optimal strategy to achieve a high retention rate and adherence to the study protocol.
1.2 Acceptability by assessing the proportion of patients and clinicians who agree to take part in the project and the proportion of patients who listen to the recording.
1.3 Potential effectiveness by collecting data on the impact of audio recordings on self-management, health-related outcomes, healthcare utilization, and clinician behavior. Investigators hypothesize that compared to those receiving UC, patients randomized to also receive audio recordings (AUDIO) of clinic visits will report a greater self-management activation (Patient Activation Measure - Short Form) at 3 months. Investigators will also explore whether the effect of AUDIO on self-management activation compared to UC is greater for patients with low health literacy than those with high health literacy.
10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.
This study's enrollment of 91 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.
Browse Diabetes Mellitus studies →Dartmouth-Hitchcock Medical Center is the lead sponsor of 472 studies on the registry; 68 are open to participants now.
Of its 30 completed or terminated interventional studies of FDA-regulated products, 20 (67%) have results posted.
Counted across the registry records on this site, refreshed daily.
Aim 1 Inclusion Criteria
Exclusion Criteria
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
During the trial, patients will be offered to receive the AVS prior to clinic departure as is the current standard at each site.
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.
Participant Retention (Feasibility)
The proportion of included participants completing the 3-month (T2) follow up assessment.
Time frame: 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.
Time frame: 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.
Time frame: 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.
Time frame: Baseline
Intervention Use (Acceptability)
The proportion of participants in the intervention arm that listen to the recordings received during the study period.
Time frame: 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.
Time frame: 3 months from baseline
Patient Activation Measure-Short Form (PAM-SF)
The Patient Activation Measure-Short Form is a 13-item patient reported measure. Scores range from 0 (low activation) to 100 (high activation).
Time frame: 3-Months from enrollment
Interpersonal Processes of Care Scale (IPC)
Interpersonal Processes of Care Scale is an 18-item patient-reported measure assessing 7 sub-domains of interpersonal communication (Hurried communication; Elicited concerns, responded; Explained results, medications; Patient-centered decision making; Compassionate, respectful; Discrimination; Disrespectful office staff ). Direction of scoring: All scales are scored so that higher scores indicate higher frequency of the labeled interpersonal process. Thus, higher scores sometimes indicate better processes (e.g., decided together) and sometimes worse processes (e.g., lack of clarity). Calculating scores: All IPC items use an identical set of response options: 1='never'; 2='rarely'; 3='sometimes'; 4='usually'; 5='always.' Scale scores are calculated as the mean of non-missing responses to the corresponding items (i.e., item responses are averaged). Thus, scores have a possible range of 1-5 and can be calculated for an individual if at least one item per scale has a valid response.
Time frame: 1-Week from baseline visit
Patient Satisfaction Questionnaire-18 (PSQ-18)
Patient Satisfaction Questionnaire-18 is a patient reported measure of satisfaction with seven dimensions: general satisfaction; technical quality; interpersonal manner; communication; financial aspects; time spent with doctor; accessibility and convenience. Responses are on a 5-point scale (Strongly agree - strongly disagree). Scores are averaged between 1 - 5; items 1,2,3,5,6,8,11,15,18 should be reversed scored i.e., 1 to 5, 2 to 4, 4 to 2, 5 to 1. Higher agreement reflects higher satisfaction with care.
Time frame: Baseline,1-Week, and 3-Months from enrollment
Medical Outcomes Study General Adherence Measure
The Medical Outcomes Study General Adherence measure, is a five-item patient reported measure of general treatment adherence.
Time frame: 3-Months from enrollment
Adherence to Refills and Medications (ARMS- 7)
Adherence to Refills and Medications is a Seven-item patient reported measure of medication adherence.
Time frame: 3-Months from enrollment
Global PROMIS-10
Global PROMIS (Patient-Reported Outcome Measurement Information System) is a 10-item patient reported measure with two domains: mental and physical health.
Time frame: 3-Months from enrollment
EURO-QoL (EQ-5D)
EURO-QOL is patient reported measure of quality of life (QOL) that can be calculated using responses to Global PROMIS.
Time frame: Baseline,1-Week, and 3-Months from enrollment
Primary Care Contact, ER Visits & Hospitalization
Information on primary care contacts (phone calls, visits), ER visits \& hospitalization will be collected via EMR. Baseline assessment will calculate primary care contacts, ER visits \& hospitalization for each participant.
Time frame: 3-Months from enrollment
Quality of Diabetes and Hypertension Care
Information on quality of diabetes and hypertension, including referrals to specialists and intensification of medication therapy, will be collected via EMR.
Time frame: 3-Months from enrollment
Patient Health Questionnaire (PHQ- 8)
The eight-item depression scale PHQ-8 is a patient-reported multipurpose instrument to diagnose and measure the severity of depression. Scores range from 0 (no symptoms) - 24 (severe symptoms).
Time frame: Baseline,1-Week, and 3-Months from enrollment
Generalized Anxiety Disorder (GAD-7)
The seven-item GAD-7 is a patient reported measure assessing severity of anxiety.
Time frame: 3-Months from enrollment
Comprehensive Diabetes Stigma Scale (CDSS-15)
The comprehensive diabetes stigma scale (CDSS-15) is a validated 15-item assessment of diabetes-related stigma.
Time frame: Baseline,1-Week, and 3-Months from enrollment
Stigma Scale for Chronic Illness (SSCI-8)
The Stigma Scale for Chronic Illness (SSCI-8) is validated, eight-item assessment of stigma related to chronic disease.
Time frame: Baseline,1-Week, and 3-Months from enrollment
Participant recruitment began with study clinicians who were recruited beginning in August 2020. Patient participants were recruited from study clinicians at three academic medical center-affiliated primary care clinics between October 2020 and September 2021. Letters were sent to potentially eligible patients, and after a two-week opt-out period, study coordinators contact patients to determine the patient's interest in the project and eligibility.
| Milestone | AUDIO | Usual Care |
|---|---|---|
| Started | 45 | 46 |
| Completed | 44 | 45 |
| Not completed | 1 | 1 |
| Withdrew: Withdrawal by subject | 1 | 0 |
| Withdrew: Death | 0 | 1 |
The proportion of included participants completing the 3-month (T2) follow up assessment.
| Participants | AUDIO | Usual Care |
|---|---|---|
| Participant Retention (Feasibility) | 44 | 45 |
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.
| Participants | AUDIO |
|---|---|
| Intervention Fidelity (Feasibility) | 42 |
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.
| Participants | AUDIO |
|---|---|
| Feasibility of Intervention Measure (FIM) | 41 |
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.
| Participants | Potentially Eligible Patients |
|---|---|
| Participant Recruitment Rate (Acceptability) | 91 |
The proportion of participants in the intervention arm that listen to the recordings received during the study period.
| Participants | AUDIO |
|---|---|
| Intervention Use (Acceptability) | 40 |
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.
| Participants | AUDIO |
|---|---|
| Acceptability of Intervention Measure (AIM) | 39 |
The Patient Activation Measure-Short Form is a 13-item patient reported measure. Scores range from 0 (low activation) to 100 (high activation).
Results for this outcome have not been posted.
Interpersonal Processes of Care Scale is an 18-item patient-reported measure assessing 7 sub-domains of interpersonal communication (Hurried communication; Elicited concerns, responded; Explained results, medications; Patient-centered decision making; Compassionate, respectful; Discrimination; Disrespectful office staff ). Direction of scoring: All scales are scored so that higher scores indicate higher frequency of the labeled interpersonal process. Thus, higher scores sometimes indicate better processes (e.g., decided together) and sometimes worse processes (e.g., lack of clarity). Calculating scores: All IPC items use an identical set of response options: 1='never'; 2='rarely'; 3='sometimes'; 4='usually'; 5='always.' Scale scores are calculated as the mean of non-missing responses to the corresponding items (i.e., item responses are averaged). Thus, scores have a possible range of 1-5 and can be calculated for an individual if at least one item per scale has a valid response.
Results for this outcome have not been posted.
Patient Satisfaction Questionnaire-18 is a patient reported measure of satisfaction with seven dimensions: general satisfaction; technical quality; interpersonal manner; communication; financial aspects; time spent with doctor; accessibility and convenience. Responses are on a 5-point scale (Strongly agree - strongly disagree). Scores are averaged between 1 - 5; items 1,2,3,5,6,8,11,15,18 should be reversed scored i.e., 1 to 5, 2 to 4, 4 to 2, 5 to 1. Higher agreement reflects higher satisfaction with care.
Results for this outcome have not been posted.
The Medical Outcomes Study General Adherence measure, is a five-item patient reported measure of general treatment adherence.
Results for this outcome have not been posted.
Adherence to Refills and Medications is a Seven-item patient reported measure of medication adherence.
Results for this outcome have not been posted.
Global PROMIS (Patient-Reported Outcome Measurement Information System) is a 10-item patient reported measure with two domains: mental and physical health.
Results for this outcome have not been posted.
EURO-QOL is patient reported measure of quality of life (QOL) that can be calculated using responses to Global PROMIS.
Results for this outcome have not been posted.
Information on primary care contacts (phone calls, visits), ER visits \& hospitalization will be collected via EMR. Baseline assessment will calculate primary care contacts, ER visits \& hospitalization for each participant.
Results for this outcome have not been posted.
Information on quality of diabetes and hypertension, including referrals to specialists and intensification of medication therapy, will be collected via EMR.
Results for this outcome have not been posted.
The eight-item depression scale PHQ-8 is a patient-reported multipurpose instrument to diagnose and measure the severity of depression. Scores range from 0 (no symptoms) - 24 (severe symptoms).
Results for this outcome have not been posted.
The seven-item GAD-7 is a patient reported measure assessing severity of anxiety.
Results for this outcome have not been posted.
The comprehensive diabetes stigma scale (CDSS-15) is a validated 15-item assessment of diabetes-related stigma.
Results for this outcome have not been posted.
The Stigma Scale for Chronic Illness (SSCI-8) is validated, eight-item assessment of stigma related to chronic disease.
Results for this outcome have not been posted.
Collected over 3 months. Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| AUDIO | 0/45 (0%) | 0/45 (0%) | 0/45 (0%) |
| Usual Care | 1/46 (2.2%) | 0/46 (0%) | 0/46 (0%) |
| Age, Continuous(Years) | AUDIO | Usual Care | Total |
|---|---|---|---|
| Mean | 73.7 ± 5.8 | 73.7 ± 5.6 | 73.7 ± 5.7 |
| Sex: Female, Male(Participants) | AUDIO | Usual Care | Total |
|---|---|---|---|
| Female | 27 | 32 | 59 |
| Male | 18 | 14 | 32 |
| Ethnicity (NIH/OMB)(Participants) | AUDIO | Usual Care | Total |
|---|---|---|---|
| Hispanic or Latino | 6 | 3 | 9 |
| Not Hispanic or Latino | 39 | 43 | 82 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Race (NIH/OMB)(Participants) | AUDIO | Usual Care | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 0 | 0 | 0 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 4 | 5 | 9 |
| White | 37 | 38 | 75 |
| More than one race | 1 | 1 | 2 |
| Unknown or Not Reported | 3 | 2 | 5 |
| Region of Enrollment(participants) | AUDIO | Usual Care | Total |
|---|---|---|---|
| United States | 45 | 46 | 91 |
Documents are hosted by the registry — open the source record to download them.
Plan to share: Yes — 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.
Supporting information: Study protocol
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Dartmouth-Hitchcock Medical Center