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CompletedNCT00700908Updated Feb 22, 2013

Impact of an Automated Telephone Intervention on Glycosylated Hemoglobin (HbA1c) in Type 2 Diabetes

An interventional study of automated telephone intervention vs. usual care in Type 2 Diabetes, sponsored by University of Minnesota. Completed at 1 site in United States. Open to participants aged 55 Years and older. Per ClinicalTrials.gov, last updated 2013-02-22.

Sponsored by University of Minnesota · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
55 Years and older
Sex
All
01

Study summary

Aim 1. Determine the impact of a daily, automated telephone intervention on HbA1c levels compared to standard care in older patients with type 2 diabetes.

Aim 2. Determine the impact of the automated telephone intervention compared to standard care on adherence to prescribed SMBG frequency in older patients with type 2 diabetes.

Aim 3. Determine the impact of the automated telephone intervention compared to standard care on self-reported diabetic control problems in older patients with type 2 diabetes.

Aim 4. Determine the impact of the automated telephone intervention compared to standard care on self-reported attitudes and health beliefs concerning diabetes in older patients with type 2 diabetes

02

Conditions studied

  • Type 2 Diabetes

Keywords

  • type 2 diabetes
  • telephone intervention
  • automated
03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 120 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

University of Minnesota is the lead sponsor of 1,184 studies on the registry; 195 are open to participants now.

Of its 132 completed or terminated interventional studies of FDA-regulated products, 91 (69%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
55 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age greater or equal to 55
  • Type 2 diabetes
  • English speaking
  • Ability to use glucose meter

Exclusion criteria

Exclusion Criteria:

  • Unable to give informed consent
  • Unwilling to allow SMBG levels to be shard with primary care physician
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    1

    Automated telephone intervention

    Behavioral: automated telephone intervention vs. usual care

  • Active comparator
    2

    Usual care

    Behavioral: automated telephone intervention vs. usual care

Interventions

  • Behavioralautomated telephone intervention vs. usual care
06

What researchers measure

Primary outcomes

  1. Change in HbA1c

    Time frame: three months

Secondary outcomes

  1. Change in adherence to SMBG frequency

    Time frame: three months

07

Study locations

1 site
  • Primary Care Center University of Minnesota
    Minneapolis, Minnesota 55455, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 22, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00700908
Lead sponsor
University of Minnesota
Collaborators
Novo Nordisk A/S
Responsible party
Sponsor
First posted
Jun 19, 2008
Start date
Jun 2007
Primary completion
Jun 2008
Completion
Jun 2008
Last update
Feb 22, 2013

Study contacts

Judith Graziano, PhD, RN
principal investigator · University of Minnesota

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2013. You cannot join it, but the record below documents what was studied.

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