Trial Outcomes & Findings for A Study Comparing Standard Care for Diabetes to Case-managed Care for Diabetes in Patients With Coronary Artery Disease (NCT NCT00248352)

NCT ID: NCT00248352

Last Updated: 2026-06-22

Results Overview

Outcome is measured by the difference between the baseline (time of discharge) measurement of HbA1C (in mmol/mol) and the measurement of HbA1C (in mmol/mol) at the 6 month follow-up post discharge.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

169 participants

Primary outcome timeframe

Baseline (time of hospital discharge) to 6months post discharge

Results posted on

2026-06-22

Participant Flow

Participant milestones

Participant milestones
Measure
Usual Inpatient /Usual Outpatient Diabetes Care
randomized to standard care for inpatient setting at University of Ottawa Heart Institute and after discharge from hospital
Case Managed Inpatient/Usual Outpatient Diabetes Care
randomized to Diabetes Care managed by Nurse Educator, Nutritionist and Diabetologist while inpatient at the University of Ottawa Heart Institute, followed by usual oupatient care after discharge.
Usual Inpatient / Case Managed Outpatient Diabetes Care
randomized to standard routine inpatient Diabetes Care followed by outpatient care managed by Nurse Educator, Nutritionist and Diabetologist .
Case Managed Inpatient and Outpatient Care
randomized to Diabetes Care managed by Nurse Educator, Nutritionist and Diabetologist while inpatient at the University of Ottawa Heart Institute, followed by case managed outpatient care for Diabetes by Nurse Educator, Nutritionist and Diabetologist after discharge.
Overall Study
STARTED
41
46
44
38
Overall Study
COMPLETED
39
45
44
38
Overall Study
NOT COMPLETED
2
1
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study Comparing Standard Care for Diabetes to Case-managed Care for Diabetes in Patients With Coronary Artery Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Inpatient /Usual Outpatient Diabetes Care
n=41 Participants
randomized to standard care for inpatient setting at University of Ottawa Heart Institute and after discharge from hospital
Case Managed Inpatient/Usual Outpatient Diabetes Care
n=46 Participants
randomized to Diabetes Care managed by Nurse Educator, Nutritionist and Diabetologist while inpatient at the University of Ottawa Heart Institute, followed by usual oupatient care after discharge.
Usual Inpatient / Case Managed Outpatient Diabetes Care
n=44 Participants
randomized to standard routine inpatient Diabetes Care followed by outpatient care managed by Nurse Educator, Nutritionist and Diabetologist .
Case Managed Inpatient and Outpatient Care
n=38 Participants
randomized to Diabetes Care managed by Nurse Educator, Nutritionist and Diabetologist while inpatient at the University of Ottawa Heart Institute, followed by case managed outpatient care for Diabetes by Nurse Educator, Nutritionist and Diabetologist after discharge.
Total
n=169 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=6 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
16 Participants
n=20 Participants
24 Participants
n=20 Participants
23 Participants
n=40 Participants
21 Participants
n=6 Participants
84 Participants
n=7 Participants
Age, Categorical
>=65 years
25 Participants
n=20 Participants
22 Participants
n=20 Participants
21 Participants
n=40 Participants
17 Participants
n=6 Participants
85 Participants
n=7 Participants
Sex: Female, Male
Female
4 Participants
n=20 Participants
12 Participants
n=20 Participants
7 Participants
n=40 Participants
8 Participants
n=6 Participants
31 Participants
n=7 Participants
Sex: Female, Male
Male
37 Participants
n=20 Participants
34 Participants
n=20 Participants
37 Participants
n=40 Participants
30 Participants
n=6 Participants
138 Participants
n=7 Participants
Region of Enrollment
Canada
41 participants
n=20 Participants
46 participants
n=20 Participants
44 participants
n=40 Participants
38 participants
n=6 Participants
169 participants
n=7 Participants

PRIMARY outcome

Timeframe: Baseline (time of hospital discharge) to 6months post discharge

Outcome is measured by the difference between the baseline (time of discharge) measurement of HbA1C (in mmol/mol) and the measurement of HbA1C (in mmol/mol) at the 6 month follow-up post discharge.

Outcome measures

Outcome measures
Measure
Usual Outpatient Diabetes Care Baseline HBA1C ≥ 10
n=6 Participants
Case Managed Outpatient Diabetes Care Baseline HBA1C ≥ 10
n=9 Participants
Usual Outpatient Diabetes Care Baseline HBA1C < 10
n=58 Participants
Case Managed Outpatient Diabetes Care Baseline HBA1C < 10
n=67 Participants
Change in HbA1C Levels at 6 Months Post Discharge
7.583 mmol/mol
Standard Deviation 2.038
8.644 mmol/mol
Standard Deviation 1.752
7.010 mmol/mol
Standard Deviation 1.356
6.360 mmol/mol
Standard Deviation 1.228

Adverse Events

Usual Outpatient Diabetes Care

Serious events: 52 serious events
Other events: 18 other events
Deaths: 10 deaths

Case Managed Outpatient Diabetes Care

Serious events: 49 serious events
Other events: 21 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Usual Outpatient Diabetes Care
n=87 participants at risk
Participants receiving the usual care for diabetes management
Case Managed Outpatient Diabetes Care
n=82 participants at risk
Cardiac disorders
Death
11.5%
10/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
6.1%
5/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Cardiac disorders
Cardiac Admissions
34.5%
30/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
26.8%
22/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Metabolism and nutrition disorders
Diabetes related admissions
1.1%
1/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
3.7%
3/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Cardiac disorders
Cardiac Emergency room visits
35.6%
31/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
23.2%
19/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Metabolism and nutrition disorders
Diabetes Emergency room visits
2.3%
2/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
4.9%
4/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Nervous system disorders
Stroke
4.6%
4/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
0.00%
0/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Nervous system disorders
Transient Ischemic Attack
1.1%
1/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
0.00%
0/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Cardiac disorders
Myocardial Infarction
5.7%
5/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
1.2%
1/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Cardiac disorders
Coronary Revascularization
10.3%
9/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
9.8%
8/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
Metabolism and nutrition disorders
Hypoglycemia
17.2%
15/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
36.6%
30/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.

Other adverse events

Other adverse events
Measure
Usual Outpatient Diabetes Care
n=87 participants at risk
Participants receiving the usual care for diabetes management
Case Managed Outpatient Diabetes Care
n=82 participants at risk
Eye disorders
Diabetes related eye changes
20.7%
18/87 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.
25.6%
21/82 • Baseline (Hospital discharge) to 6-month post-discharge followup
Adverse events are reported between the two main arms of the study (Usual Care vs Case Managed Care), however it does not further break down the results between participants with an HbA1C \<10 or \>10 at baseline. Adverse events are noted between care types only as the study aimed to identify if a personalized approach to diabetes management.

Additional Information

Dr. Richard F. Davies

University of Ottawa Heart Institute

Phone: 613-696-7325

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place