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Diabetes MellitusPhase 3NCT00308386

DYNAMIC Study: (Diabetes Nurse Case Management And Motivational Interviewing for Change)

A Phase 3 study testing Nurse Case Management intervention in people with Diabetes Mellitus and Hypertension, run by Milton S. Hershey Medical Center at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Although strong clinical evidence exists that patients with diabetes should achieve certain clinical goals (i.e. HbA1C, BP, LDL, etc.), to reduce morbidity and mortality national surveys indicate that only a minority of people with diabetes achieves these goals. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetes Mellitus, Hypertension, Hyperlipidemia
What is being tested?
Nurse Case Management intervention
How many people
550 participants
Where
2 sitesUnited States
Study dates
10 Aug 2006to 27 Jul 2011
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 2 diabetes
  • age > 18 years old who are at high risk based on any one of the following criteria:
  • HbA1C > 8.5
  • LDL > 130
  • BP > 140/90 within the last 6 months

Who cannot join

  • patients who are pregnant upon entry in the study (however if a patient becomes pregnant in the course of the study, she can continue with the study)
  • unable to communicate in either English or Spanish
  • in nursing homes (and therefore unable to attend outpatient visits)

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Penn State College of Medicine

    Hershey, Pennsylvania, 17033

  • Reading Hospital

    Reading, Pennsylvania, 19612

Other trials in United States

About this study

Official title: Impact of Nurse Case Management on Diabetes Co-morbidities

Although strong clinical evidence exists that patients with diabetes should achieve certain clinical goals (i.e. HbA1C, BP, LDL, etc.), to reduce morbidity and mortality national surveys indicate that only a minority of people with diabetes achieves these goals.

Hypothesis: combination of nurse case management and enhanced behavior change counseling will improve outcomes for glycemic control, blood pressure and cholesterol in high risk patients with Type 2 diabetes when compared to usual care over a 3 year period.

Read more

Study design- The study will be a three year randomized control trial that will select patients that have either A1C >8.5, LDL >130, or BP >140/90. Nurse case managers, trained in clinical guidelines and brief behavior change counseling techniques (motivational interviewing), will aim to foster patient adherence in the experimental group patients. Nurse case managers will use standing orders to set an implementation of clinical guidelines (for diabetes, hypertension, hyperlipidemia and depression) with individual follow up.

A total of 820 patients between the all 9 (6 Hershey Medical Center and 3 Reading Hospital affiliated clinics) will be sought. One third of the study patients will be recruited from the underserved Hispanic population in the Reading area. Patients will be randomized by physician i.e. one physician will be randomly assigned to have all their patients co-managed by a nurse case manager; the other will have usual care without any contact with nurse case manager.

Nurses will be trained and then initiate a small pilot study in July thru August. Full recruitment and initiation of study will begin in September 2006.

Clinic Activities - Each nurse will be responsible for 3 clinics. Nurses will work under the supervision of the primary care physicians. A set of clinical guidelines will be developed with physician input that will serve as the over-riding framework for the nurses.

Outcomes - Over a three-year period the investigators will evaluate clinical response (improvements in A1C, BP, LDL, and depression when present) as well as a series of other measures that will be obtained by surveys (patient satisfaction, quality of life, self-management behaviors). Provider satisfaction will be measured using a standardized tool. Finally, cost effectiveness of the intervention and evaluation of the potential barriers to implementation will be studied.

Read the detailed description
  1. Rationale: Diabetes mellitus is a prevalent disease and results in high health care expenditures, the majority of which are due to preventable complications of diabetes. Current evidence indicates that care of patients with diabetes mellitus falls short of the standards set by the American Diabetes Association and a large proportion of these patients do not achieve their treatment goals. Multiple ways to deliver care to patients with diabetes have been studies. The investigators propose a 3 year randomized-controlled study to assess impact of the combination of nurse case management (NCM) combined with enhanced behavior change counseling on glycemic control and co-morbidity outcomes in high-risk patients with Type 2 diabetes when compared to usual care
  2. Key Objectives: Specific Aim 1. Determine the efficacy of an enhanced nurse case management (NCM) intervention to promote patient adherence leading to positive clinical outcomes (HbA1C, LDL, blood pressure, and process measures) in high-risk patients in primary care over a period of three years. High-risk patients with Type 2 diabetes will be recruited from 9 primary care clinics and randomized to NCM intervention vs. usual care. A major focus of this proposal is to test the efficacy of NCM in a minority population with high risk of poor outcomes (approximately 38 % of the study population will be Hispanic). The investigators anticipate a significant increase in percentage of patients reaching the goals for HbA1C (< 7.0%), BP (<130/80), LDL (<100 mg/dl) in patients in the NCM group compared to the control group of usual care. The investigators also hypothesize that there will be significant improvement in process measures (% patients having a yearly dilated eye exam, foot exam, urinary screen for microalbuminuria, aspirin use, lipid evaluation) and depression scores in patients in the NCM group compared to the control group of usual care. Specific Aim 2. Quantify the impact of enhanced nurse case management on health-related quality of life, patient satisfaction, self-management behaviors, and provider satisfaction. A unique feature of our study is to address the impact of our intervention on these critical outcomes, which have not been addressed in the existing NCM literature. The investigators anticipate improved adherence, lower levels of diabetes specific emotional distress, higher levels of diabetes specific quality of life, increased patient satisfaction with treatment, and improved provider satisfaction in the NCM group compared to the usual care group. The following surveys will be completed and analysed:the PAID survey looking at Emotional distress associated with diabetes, the ADDQOL (Diabetes specific quality of life) survey, the DTSQ (Patient satisfaction) survey and the SDSCA (Diabetes self care activities) survey. Specific Aim 3. Evaluate the cost-effectiveness of an enriched NCM intervention. The investigators expect that the NCM intervention will be effective in improving clinical outcomes for patients with type 2 diabetes; however, there may still be barriers to more widespread adoption unless the benefits of investing in or reimbursing for NCM can be justified by the costs. Toward that end, the investigators will evaluate the cost-effectiveness of the intervention from the perspective of the provider, payor, and society. These cost-effectiveness ratios will help decision makers generate informed decisions about appropriate and cost-effective treatment for high-risk patients with type 2 diabetes.
  3. Study Population: Patients with Type 2 diabetes, older than 18 years of age, will be identified based on billing data (two visits with ICD-9 code of 250.xx in the preceding year) and subsequent chart review from nine Hershey Medical Center (HMC) primary care clinics and three Reading Hospital-affiliated primary care sites.
  4. Major Inclusion Criteria: Inclusion criteria: Type 2 diabetes, age >18 who are at high risk based on any one of the following criteria: HbA1C >8.5, LDL >130, or BP >140/90.
  5. Allocation to Groups: a stratified group randomization scheme whereby all patients being seen by the same doctor will be randomized to the same treatment group. The randomization will also be stratified by clinic site and size of doctor's practice. One group will be seen by nurse care managers, the other will continue with standard care.
  6. Summary of Procedures: An initial pilot study will be performed with 60 patients from HMC and Reading Hospital clinics, for 2 months. This will consist of nurse case management intervention and feedback from the subjects to improve the study design. Subjects will be seen at 2, 4, 6 and 8 weeks. This study will end with focus groups of subjects to give their input as to what they did or did not like about the study, and how it might be improved. Pilot participants will have the option to enroll into the main study. No studies will be ordered for research purposes. Pregnancy screening will occur by verbally asking the subjects whether they believe they could be pregnant, since risk is very minimal. The main study will enroll 820 subjects at clinics from the Hershey Medical Center and Reading Hospital, with 2/3 of the subjects being enrolled at HMC, and 1/3 from the underserved Hispanic population. The study intervention will continue for 3 years. Patients will be enrolled into the nurse case management group or the control group dependent upon where they see their physician - randomization will occur in blocks based on clinics and physicians, not randomly per patient. In the main study, the intervention group patients will have an initial appointment with a nurse case manager (RN) (50 min) to review medical history, medications and control of diabetes and co-morbidities. A plan with patient specific treatment goals will be set up at this appointment. The patients will have follow up appointment set up for 2,4, and 6 weeks to review their progress, obtain standard diabetes laboratories and make necessary medication adjustments. The patients then will be seen by a nurse case manager on average once every 2-3 months, and a minimum of every 6 months, depending on their diabetes control. They will also continue to see their PCP (as scheduled per their PCP, normally once every 3-4 months). The control group patients will continue to follow with their PCP as scheduled, there will be no change from their usual care. The patients in both groups will be asked to complete 4 questionnaires (5 if they are depressed) assessing their emotional stress with diabetes, quality of life and treatment satisfaction at baseline and yearly for the study duration (3 years). Subjects will be randomly audio taped to ensure nurse case managers are following recommended guidelines of the research. Study outcomes such as HbA1c, lipids, blood pressure will be evaluated at baseline and then yearly in all patients. No laboratories will be done specifically for research purposes. The data will be extracted from the Penn State Diabetes Center Registry and charts (if required). For cost analysis, the investigators will be tracking outpatient and inpatient costs at the Hershey Medical Center and the Reading hospitals. In addition, the investigators will be tracking hospitalization costs outside of the hospitals by obtaining records from an existing registry managed by the State of Pennsylvania (the Pennsylvania Health Cost Containment Council), identified by social security numbers. This information along with all other information in the study will be safeguarded with strict confidentiality.
  7. Major Risks \& Discomforts: 1. Loss of confidentiality. 2. increased risk of low blood sugars with improved glycemic control, therefore the patients will be asked to test glucose on a regular basis - 2 -5 times daily, depending on their diabetes regimen. They will have a 24-hour contact phone number, specific to their primary care clinic, to call if problems arise.
  8. Confidentiality: All research records, including those of subjects from Reading clinics, will be coded and kept at HMC. All consent forms will be forwarded to HMC. Records, audio tapes and the code key will be kept in the Endocrinology office in a locked file accessible only by the investigators.
  9. Study Site Location(s): University Physician Health Groups (UPHG) is made up of 10 practice sites. For the purpose of this project 6 of the 10 HMC practice sites will participate and 3 of the Reading Hospital-affiliated ambulatory sites. All 3 sites are owned by The Reading Hospital and Medical Center, a non-profit hospital and health care organization.
Being tested
Nurse Case Management intervention
Keywords
Nurse Case Management, Diabetes, Hypertension, Hyperlipidemia, Behavior therapy, Motivational interviewing
Medical subject headings
Diabetes Mellitus, Hypertension, Hyperlipidemias

What participants receive

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

  • Nurse Case Management interventionBehavioural

    Intervention is meeting with nurse case managers

What is being measured

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

  1. % of patients reaching goal HbA1C (<7)

    Measured: 2 years after enrollment

  2. % of patients with BP goal (<130/80)

    Measured: Two years after enrollment

  3. % of patients with LDL at goal (<100)

    Measured: 2 years after enrollment

  4. % of patients at goal for all three parameters (HbA1C <7, BP <130/80, LDL <100)

    Measured: 2 years after enrollment

Secondary outcomes (13)
  1. % of patients with yearly ophthalmologic exam

    Measured: 2 years after enrollment

  2. % of patients with yearly foot exam

    Measured: 2 years after enrollment

  3. % of patients with assessment for nephropathy

    Measured: 2 years after enrollment

  4. % of patients with nephropathy on ACE inhibitor or ARB

    Measured: 2 years after enrollment

  5. % of patients on aspirin

    Measured: 2 years after enrollment

  6. % of patients at or above CES-D depression score 16 for severe depression

    Measured: 2 years after enrollment

  7. Change in weight

    Measured: 2 years after enrollment

  8. Emotional distress (PAID survey)

    Measured: 2 years after enrollment

  9. Diabetes specific quality of life (ADD QOL)

    Measured: 2 years after enrollment

  10. Diabetes self care activities survey

    Measured: 2 years after enrollment

  11. Patient satisfaction survey (DTSQ)

    Measured: 2 years after enrollment

  12. Costs and cost-effectiveness

    Measured: 2 years after enrollment

  13. Physician satisfaction - survey filled out by physician

    Measured: 2 years after enrollment

Timeline

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

  1. First posted29 Mar 2006 (estimated)
  2. Study start10 Aug 2006
  3. Primary completion27 Jul 2011
  4. Study completion27 Jul 2011

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
550 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00308386
Sponsor's protocol ID
R18 67495 (completed)
Other IDs
R18DK067495
Status last verified
Feb 2019
First submitted
27 Mar 2006
Last updated
20 Feb 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Gabbay RA, Lendel I, Saleem TM, Shaeffer G, Adelman AM, Mauger DT, Collins M, Polomano RC. Nurse case management improves blood pressure, emotional distress and diabetes complication screening. Diabetes Res Clin Pract. 2006 Jan;71(1):28-35. doi: 10.1016/j.diabres.2005.05.002. Epub 2005 Jul 12.

    PubMed 16019102
  • Stuckey HL, Dellasega C, Graber NJ, Mauger DT, Lendel I, Gabbay RA. Diabetes nurse case management and motivational interviewing for change (DYNAMIC): study design and baseline characteristics in the Chronic Care Model for type 2 diabetes. Contemp Clin Trials. 2009 Jul;30(4):366-74. doi: 10.1016/j.cct.2009.03.002. Epub 2009 Mar 26.

    PubMed 19328244

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nurse Case Management intervention in people with Diabetes Mellitus and Hypertension, run by Milton S. Hershey Medical Center at 2 sites 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 5 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: finished, as of the sponsor's last update on 20 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

% of patients reaching goal HbA1C (<7) (time frame: 2 years after enrollment). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00308386, which also lists 2 linked publications.

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 20 Feb 2019.

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