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DiabetesUSCDPNCT00646438

United States Coronary Artery Bypass Surgery (CABG) Diabetes Project (USCDP) Pilot Study

A study of Diabetes and Coronary Artery Disease, run by Providence Heart & Vascular Institute at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Standard care for patients with diabetes having CABG surgery at Providence St. Vincent Medical Center includes strict control of blood sugar (glucose) levels for 3 days after surgery. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Diabetes, Coronary Artery Disease
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteUnited States
Study dates
Mar 2009to Dec 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients 18 - 80 years old
  • Pre-op diagnosis of diabetes
  • Scheduled for elective or urgent CABG surgery
  • Able to sign informed consent for research study

Who cannot join

  • Patients less than 18 years old or greater than 80 years old
  • Emergent or salvage CABG surgery
  • Other surgical intervention planned in same setting ( Valve surgery, TMR, MAZE...)

Trial locations and contacts

1 site in 1 country.

Eric M. Johnson, BA/CCRC contact

503-216-2075

eric.johnson@providence.org

Tony Furnary, MD contact

503-297-1419

tfurnary@mac.com

United States1 site
  • Providence St. Vincent Medical Center

    Portland, Oregon, 97225

    Eric M. Johnson, BA/CCRC, 503-216-2075, eric.johnson@providence.org

    Tony Furnary, MD, 503-297-1419, tfurnary@mac.com

Other trials in United States

About this study

Official title: United States CABG Diabetes Project (USCDP) Pilot Study

Standard care for patients with diabetes having CABG surgery at Providence St. Vincent Medical Center includes strict control of blood sugar (glucose) levels for 3 days after surgery. This is done through frequent monitoring of blood sugar levels and by giving insulin continuously through a needle into a vein (intravenously). This intensive glucose control has resulted in fewer complications such as serious infections and death, and has shortened the length of the hospital stay for patients.

This study treatment is different from standard treatment in that it extends the intensive glucose control beyond the third postoperative day to one full year. Once discharged from the hospital following the CABG procedure, the intense glucose control is done using subcutaneous insulin (a shot under the skin), oral medications, and by measuring blood sugar levels frequently.

The purpose of this study is to see how safe and effective strict glucose control is when extended beyond 3 days and hospital discharge for one year. Another purpose is to see how well patients can comply with the daily management of intensive glucose control for one-year as well as the study follow-up schedule.

Read the detailed description

Purpose Pilot study to gather information for "United States CABG Diabetes Project" (USCDP) Multi-center Randomized Trial.

For 14 years our research team has successfully implemented an increasingly aggressive series of intravenous insulin protocols that normalize blood glucose levels for 3 postoperative days in patients with diabetes who undergo cardiac surgery. This has resulted in significant reductions in mortality, infection and length of stay (LOS) and has normalized those outcomes to those of the population without diabetes (DM). The current protocol ends on the morning of the 3rd postoperative day.

We believe that a logical expansion of this groundbreaking work is to extend the duration of intensive glycemic control beyond the third postoperative day and into the outpatient period. However it would be impossible to do so with the continued use of CII therapy. Therefore, we propose to employ intensive subcutaneous insulin therapies and oral hypoglycemic agents to affect continued tight glycemic control following discontinuation of CII and continue such therapy beyond hospital discharge for a period of at least one year.

We hypothesize that this will lead to further reductions in major adverse cardiac outcomes in the high-risk diabetes coronary artery bypass grafts (CABG) subgroup. The optimal method to test this hypothesis is with a very large, multi-center clinical trial. However, before embarking on such a resource-consuming endeavor, we intend to test the concepts, methods, implementation strategies, patient acceptability and compliance, proposed biomarkers and clinical outcomes of such a trial with this proposed limited pilot study.

If the information obtained from this pilot study is favorable, we will submit for full funding of the multicenter USCDP clinical trial to the NIDDK and NHLBI divisions of the NIH. In order to test all aspects of the proposed trial, we intend to randomize patients into this pilot study.

Being tested
Strict Glycemic Control for one year post-op CABG
Keywords
Diabetes, CABG
Medical subject headings
Diabetes Mellitus, Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Strict Glycemic Control for one year post-op CABGDrug

    Also called USCDP, Portlan Protocol

    The CDE and Study Coordinator will also meet with the patient in the hospital to show how the Lifescan One-Touch Ultra II glucometer works and review the study follow-up schedule. Patients will be sent home with the Lifescan One-Touch Ultra II glucometer and a supply of strips.

    Post-Discharge Period Patients will meet alternatively with the CDE and study doctor on a specific schedule including every week for the first month, every 2 weeks in the second month, and every month thereafter till the 12th month. During these sessions the BG records will be downloaded from the Lifescan One-Touch Ultra II glucometer and reviewed to see patterns and any areas that could be improved or changed.

    For all patients in the study arm, the medications that are being taken and the results of glucose monitoring charts will be reviewed weekly with endocrinologists so that any additional recommendations may be made to improve glucose control.

Study groups in NCT00646438
Study groupRoleWhat they receive
1Active comparatorstrict glucose control (study arm)
Receives: Drug: Strict Glycemic Control for one year post-op CABG
2No interventionstandard insulin treatment (control arm)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The purpose of this study is to see how safe and effective strict glucose control is when extended beyond 3 days and hospital discharge for one year.

    Measured: 3 years

Secondary outcomes (1)
  1. Another purpose is to see how well patients can comply with the daily management of intensive glucose control for one-year as well as the study follow-up schedule.

    Measured: 3 Years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Mar 2008 (estimated)
  2. Study startMar 2009
  3. Primary completionFeb 2012 (estimated)
  4. Study completionDec 2012 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00646438
Sponsor's protocol ID
USCDP
Acronym
USCDP
Status last verified
Mar 2008
First submitted
25 Mar 2008
Last updated
4 Feb 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study of Diabetes and Coronary Artery Disease, run by Providence Heart & Vascular Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 4 Feb 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Eric M. Johnson, BA/CCRC (503-216-2075, eric.johnson@providence.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The purpose of this study is to see how safe and effective strict glucose control is when extended beyond 3 days and hospital discharge for one year. (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2009.

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