CClinicalTrials.gg
CompletedNCT01098253Updated Mar 9, 2012Results posted

Integrating Depression Services Into DM Management

An interventional study of Adherence Intervention in Type 2 Diabetes Mellitus and Depression, sponsored by University of Pennsylvania. Completed at 1 site in United States. Open to participants aged 30 Years and older. Per ClinicalTrials.gov, last updated 2012-03-09.

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

Phase
Not applicable
Study type
Interventional
Enrollment
182
Allocation
Randomized
Ages
30 Years and older
Sex
All
01

Study summary

The goal of this proposal is to integrate depression services into improving adherence for oral hypoglycemic agents so that a single program can assist patients. The investigators hypothesized that patients in the intervention would demonstrate improved adherence to patients' oral hypoglycemic agents and antidepressants as well as improved clinical outcomes.

Read the detailed description

Many older patients do not take their medications for Type 2 diabetes mellitus (DM) as prescribed by their physician. Depression is common among patients with Type 2 DM and may be the reason why patients do not take their medications as prescribed. A program in which Type 2 DM and depression are treated together in primary care would improve the health of older patients with both Type 2 diabetes and depression and would be practical in real world practices with competing demands for limited resources. There is an urgent need for research that can bring potentially life-extending strategies to older patients with both diabetes and depression. People can better control their Type 2 DM if they treat their depression and the same strategies can be used to help patients take their medications for both conditions. In this program patients were involved in identifying problems with taking their medicines and working on solutions. The aims of this program were to improve how patients take their medications for Type 2 DM and depression as well as blood glucose control and symptoms of depression over 3 months. To see whether this program works the investigators compared the results of patients receiving this program to those who do not receive the program. Findings may lead to the development of other programs in which depression and chronic medical conditions are treated together.

02

Conditions studied

  • Type 2 Diabetes Mellitus
  • Depression

Keywords

  • adherence
  • diabetes mellitus
  • depression
  • primary health care
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 182 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

University of Pennsylvania is the lead sponsor of 1,635 studies on the registry; 239 are open to participants now.

Of its 154 completed or terminated interventional studies of FDA-regulated products, 104 (68%) have results posted.

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

04

Who can participate

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

Inclusion criteria

  • 30 years and older
  • a current diagnosis of Type 2 DM
  • current prescription for an oral hypoglycemic agent
  • current prescription for an antidepressant
  • able to communicate in English
  • willing to give informed consent.

Exclusion criteria

Exclusion Criteria:

  • inability to give informed consent
  • significant cognitive impairment at baseline (Mini-Mental State Examination (MMSE) \<21)
  • residence in a care facility that provides medications
  • unwillingness or inability to use the Medication Event Monitoring System
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
182 participants (actual)

Study arms

  • Experimental
    Adherence Intervention

    Factors affecting adherence to oral hypoglycemic agents and antidepressants were addressed using a problem solving process.

    Behavioral: Adherence Intervention

  • No intervention
    Usual Care

Interventions

  • BehavioralAdherence Intervention

    Factors affecting adherence are addressed using a problem solving process.

06

What researchers measure

Primary outcomes

  1. Hemoglobin A1C

    HbA1c levels will be obtained in accordance with ADA guidelines (1) employing the in2it A1C Analyzer. The Analyzer offers accurate point of care HbA1c testing. Point of care testing using this device has acceptable precision and agreement in comparison with laboratory services

    Time frame: 3 months

Secondary outcomes

  1. Nine Item Patient Health Questionnaire (PHQ-9)

    Depressive symptoms were measured using the nine-item Patient Health Questionnaire (PHQ-9). PHQ-9 scored on a range from 0 to 27, where lower scores represent fewer depressive symptoms.

    Time frame: 3 months

07

Results

Posted Mar 9, 2012
Limitations and caveats
Our primary care sites might not be representative of most primary care practices. Patients in the usual care group did not have the same number of in person contacts as those in the integrated care intervention to control for attention.

Participant flow

Patients were recruited from three primary care practices in Philadelphia, Pennsylvania. The protocol was approved by the University of Pennsylvania Institutional Review Board. From April 2010 to April 2011, patients were identified and enrolled.

Participant flow — Overall Study
MilestoneIntegrated Care InterventionUsual Care
Started9488
Completed9288
Not completed20

Outcome measures

PrimaryHemoglobin A1C

HbA1c levels will be obtained in accordance with ADA guidelines (1) employing the in2it A1C Analyzer. The Analyzer offers accurate point of care HbA1c testing. Point of care testing using this device has acceptable precision and agreement in comparison with laboratory services

Time frame:
3 months
Reported as:
Number · Percentage of participants with HbA1c <7
Hemoglobin A1C
Percentage of participants with HbA1c <7Integrated Care InterventionUsual Care
Hemoglobin A1C60.9 ± 1.835.7 ± 1.9
SecondaryNine Item Patient Health Questionnaire (PHQ-9)

Depressive symptoms were measured using the nine-item Patient Health Questionnaire (PHQ-9). PHQ-9 scored on a range from 0 to 27, where lower scores represent fewer depressive symptoms.

Time frame:
3 months
Reported as:
Number · Percentage of participants with PHQ-9 <5
Nine Item Patient Health Questionnaire (PHQ-9)
Percentage of participants with PHQ-9 <5Integrated Care InterventionUsual Care
Nine Item Patient Health Questionnaire (PHQ-9)58.730.7

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Integrated Care Intervention—0/94 (0%)0/94 (0%)
Usual Care—0/88 (0%)0/88 (0%)

Baseline characteristics

Age Continuous
Age Continuous(Years)Integrated Care InterventionUsual CareTotal
Mean57.8 ± 9.457.1 ± 9.657.4 ± 10.3
Sex: Female, Male
Sex: Female, Male(Participants)Integrated Care InterventionUsual CareTotal
Female6458122
Male303060
Region of Enrollment
Region of Enrollment(participants)Integrated Care InterventionUsual CareTotal
United States9488182
08

Study locations

1 site
  • University of Pennsylvania
    Philadelphia, Pennsylvania 19104, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 9, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01098253
Lead sponsor
University of Pennsylvania
Collaborators
American Diabetes Association
Responsible party
Hillary Bogner (MD MSCE/ Assistant Professor, University of Pennsylvania) — Principal investigator
First posted
Apr 2, 2010
Start date
Jan 2009
Primary completion
Apr 2011
Completion
Apr 2011
Results posted
Mar 9, 2012
Last update
Mar 9, 2012

Study contacts

Hillary R. Bogner, MD
principal investigator · University of Pennsylvania

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2012. You cannot join it, but the record below documents what was studied.

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