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Automated Telephone Outreach With Speech Recognition to Improve Diabetes Care: A Randomized Controlled Study

Automated Telephone Outreach With Speech Recognition to Improve Diabetes Care: A Randomized Controlled Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00790530
Acronym
ATO-SR-DM
Enrollment
1200
Registered
2008-11-13
Start date
2006-06-30
Completion date
2007-10-31
Last updated
2008-11-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus

Keywords

Diabetes, Information Technology, Health Plans

Brief summary

The purpose of this study is to evaluate the effectiveness of automated telephone outreach with speech recognition to improve diabetes care.

Detailed description

Randomly allocate a total of 1200 health plan members with diabetes to automated telephone outreach with speech recognition (ATO-SR; N = 600) or usual care (N = 600). The intervention is a series of three calls, using automated calls, originating from the health plan, using interactive speech recognition technology, spaced approximately 4-6 weeks apart, to encourage participants to fulfill the recommended testing (dilated eye examinations, glycated hemoglobin, LDL-cholesterol, microalbumin) that had not been performed received in the preceding year.

Interventions

Automated Telephone Outreach with Speech Recognition

OTHERUsual Care

Usual Care

Sponsors

American Diabetes Association
CollaboratorOTHER
Harvard Pilgrim Health Care
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Age 18 years or older * Diabetes, defined as either 1) filled a prescription for insulin or an oral hypoglycemic agent; or, 2) had two outpatient or one inpatient or two outpatients encounter claims with an ICD9-CM or CPT code indicating diabetes. * Gap in a key diabetes management metric as evidenced by no claim for a dilated eye examination in the prior 15 months and no claim for one or more of the following tests: glycated hemoglobin, LDL-cholesterol, or microalbumin. (Individuals with evidence of having received ACE-inhibitors or angiotensin receptor blockers were considered to have had a microalbumin test.)

Exclusion criteria

* No primary care clinician in the data base * Those who had previously asked the health plan to exclude them from research or quality improvement * Women whose claim records contained diagnoses suggesting gestational diabetes

Design outcomes

Primary

MeasureTime frame
Completion of dilated eye examination12-months following intervention

Secondary

MeasureTime frame
Completion of glycated hemoglobin testing (HbA1c)one-year following intervention
Completion of LDL-cholesterol testingone year following intervention
Completion of microalbumin testingone-year following intervention

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026