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Type 2 Diabetes MellitusPhase 4NCT01378117

Dipeptidyl Peptidase-4 Inhibitor (Sitagliptin) Therapy in the Inpatients With Type 2 Diabetes

A Phase 4 study testing Sitagliptin, glargine and lispro in people with Type 2 Diabetes Mellitus and Hospitalization, run by Emory University 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

The study is a multicenter, prospective, open-label, randomized pilot study to investigate the safety and efficacy of sitagliptin (Januvia) for the inpatient management of type 2 diabetes (T2D) in general medicine and surgery patients. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Sitagliptin, glargine and lispro
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
2 sitesUnited States
Study dates
Aug 2011to Jun 2012
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Males or females between the ages of 18 and 80 years admitted to a general medicine and surgery services.
  • A known history of type 2 diabetes mellitus > 3 months, receiving either diet alone, oral antidiabetic agents: sulfonylureas and metformin as monotherapy or in combination therapy (excluding Trazodone (TZDs) and DPP4 inhibitors), or low-dose (≤ 0.4 units/kg/day) insulin therapy.
  • Subjects with a BG >140 mg and < 400 mg/dL without laboratory evidence of diabetic ketoacidosis (serum bicarbonate < 18 milliequivalent /L or positive serum or urinary ketones).

Who cannot join

  • Age < 18 or > 80 years.
  • Subjects with increased blood glucose concentration, but without a known history of diabetes (stress hyperglycemia).
  • Subjects with a history of type 1 diabetes (suggested by BMI < 25 requiring insulin therapy or with a history of diabetic ketoacidosis and hyperosmolar hyperglycemic state, or ketonuria) [46].
  • History of TZD treatment (pioglitazone or rosiglitazone) or DPP4 inhibitor (sitagliptin or saxagliptin) during the past 3 months prior to admission.
  • Acute critical illness or coronary artery bypass graft (CABG) surgery expected to require prolonged admission to a critical care unit (ICU, cardiac care unit , surgical intensive care unit, neuro ICU).
  • Subjects with gastrointestinal obstruction or adynamic ileus or those expected to require gastrointestinal suction.
Show all 12Show fewer
  • Medical or surgical patients expected to be kept nil per os (NPO) for >24-48 hours after admission or after completion of surgical procedure.
  • Patients with clinically relevant pancreatic or gallbladder disease.
  • Patients with congestive heart failure (NYHA class III and IV), acute myocardial infarction, clinically significant hepatic disease or significantly impaired renal function (serum creatinine ≥ 2.0 mg/dL).
  • Treatment with oral or injectable corticosteroid.
  • Mental condition rendering the subject unable to understand the nature, scope, and possible consequences of the study.
  • Female subjects are pregnant or breast feeding at time of enrollment into the study.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Grady Memorial Hospital

    Atlanta, Georgia, 30303

  • Emory University Hospital

    Atlanta, Georgia, 30324

Other trials in United States

About this study

Official title: Randomized Controlled Study of Dipeptidyl Peptidase-4 (DPP4) Inhibitor (Sitagliptin) Therapy in the Inpatient Management of Patients With Type 2 Diabetes

The study is a multicenter, prospective, open-label, randomized pilot study to investigate the safety and efficacy of sitagliptin (Januvia) for the inpatient management of type 2 diabetes (T2D) in general medicine and surgery patients.

Read the detailed description

High blood glucose levels in hospitalized patients with diabetes are associated with increased risk of medical complications and death. Improved glucose control with insulin injections may improve clinical outcome and prevent some of the hospital complications. Glargine (Lantus®) insulin injection is the most common treatment of diabetes in the hospital. Sitagliptin (Januvia®)is effective in lowering blood glucose, but has not been tested in the hospital. It is not known if sitagliptin is as effective in controlling blood sugars in the hospital. This study will compare sitagliptin by mouth, insulin (glargine) injection, and the combination of sitagliptin and lantus insulin in controlling blood sugar in hospitalized patients with diabetes.

In this pilot study, patients with known history of diabetes treated with diet and/or oral anti-diabetics or with low total daily dose insulin therapy (<0.4 unit/kg/day) will be randomized to receive sitagliptin once daily (group 1), sitagliptin plus basal (glargine) insulin once daily (group 2), or basal bolus regimen with glargine once daily and lispro insulin before meals (group 3). If needed, patients in the 3 treatment groups will receive correction doses of rapid-acting lispro (Humalog®) insulin in the presence of hyperglycemia (BG > 140 mg/dl) per sliding scale. The overall hypothesis is that treatment with sitagliptin once daily alone or in combination with basal insulin in patients with type 2 diabetes will result in a similar improvement in glycemic control and in a lower frequency of hypoglycemic events than treatment with basal bolus insulin regimen with glargine once daily and lispro insulin before meals.

A total of 90 subjects with type 2 diabetes will be recruited in this study. Patients will be recruited at Grady Memorial Hospital and Emory University Hospital.

Being tested
Sitagliptin, glargine, lispro
Keywords
diabetes, non critical care setting, hyperglycemia, treatment, oral antidiabetic agents, subcutaneous insulin
Medical subject headings
Diabetes Mellitus, Type 2, Hyperglycemia, Diabetes Mellitus

What participants receive

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

  • SitagliptinDrug

    Also called Januvia

    Sitagliptin 50-100mg po once daily

  • glargineDrug

    Also called Lantus (glargine)

    glargine once daily

  • lisproDrug

    Also called Humalog (lispro)

    lispro before meals

Study groups in NCT01378117
Study groupRoleWhat they receive
Sitagliptin + SSI prnExperimentalSitagliptin once daily plus supplemental doses of lispro if needed using sliding scale insulin (SSI). 100 mg/day (at any time of day) for patients with GFR 50-100 ml/min and 50 mg/day for patients with GFR 30-50 ml/min
Receives: Drug: Sitagliptin
Sitagliptin and glargine+ SSIExperimentalSitagliptin 50-100 mg per oral once a day and SubCutaneous (SQ) glargine insulin once daily + correctional doses of lispro if needed for elevated blood glucose using sliding scale insulin (SSI). 100 mg/day (at any time of day) for patients with glomerular filtration rate (GFR) 50-100 ml/min and 50 mg/day for patients with GFR 30-50 ml/min
Receives: Drug: glargine
Glargine and Lispro + SSIActive comparatorGlargine once daily and lispro before meals supplemental insulin lispro as needed for elevated blood glucose using sliding scale insulin (SSI)
Receives: Drug: lispro

What is being measured

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

  1. Mean Blood Glucose Levels Among the Three Groups at the Time of Hospitalization to 1st Day After Therapy

    The primary outcome of the study is to determine differences in glycemic control as measured by mean BG concentration between sitagliptin once daily and basal bolus therapy with glargine once daily plus supplemental lispro insulin in hospitalized patients with type 2 diabetes mellitus, at the time of admission to the blood glucose levels 24hrs after the therapy

    Measured: Admission and after 1st day of therapy

Secondary outcomes (8)
  1. Number of Patients With Hypoglycemic Events Among the Treatment Groups

    Hypoglycemia is defined as blood glucose (BG) reading <70 mg/dl. The number of hypoglycemia events during hospitalization are recorded and compared among the different groups. BG was measured before each meal and at bedtime (or every 6 h if a patient was not eating) using a point-of-care glucose meter

    Measured: during hospitalization,up to 10 days

  2. Number of Patients With Severe Hypoglycemic Episodes Among the 3 Treatment Groups

    severe hypoglycemic episodes are defined as blood glucose levels <40 mg/dl. The number of patients with these events during the 5 days of hospitalization are recorded and compared. BG was measured before each meal and at bedtime (or every 6 h if a patient was not eating) using a point-of-care glucose meter.

    Measured: during hospitalization,up to 5 days

  3. Number of Patients With a Mean Daily BG > 240 mg/dL After the 1st Day of Treatment Among the Treatment Groups

    Mean daily blood glucose levels are measured to assess the treatment Failures. For study purpose Treatment failure was defined as having three or more consecutive Blood Glucose (BG) readings > 240 mg/dL or a mean daily BG >240 mg/dL after the 1st day of treatment. Number of patients with a mean daily BG > 240 mg/dL after the 1st day of treatment are recorded and compared among the treatment groups. BG was measured before each meal and at bedtime (or every 6 h if a patient was not eating) using a point-of-care glucose meter.

    Measured: during hospitalization,up to 10 days

  4. Mean Total Daily Dose of Insulin in Units/Day Given During Hospitalization Among the Three Groups

    The total insulin includes total glargine insulin (units/day) and total lispro insulin (units/day) given to subjects for maintaining blood glucose levels during hospitalization in different groups. The goal of therapy was to maintain a fasting and premeal glucose concentration between 100 and 140 mg/dL. The doses of insulin were adjusted daily according to protocol. The mean amount is calculated among the different groups and compared.

    Measured: during hospitalization, up to 10 days

  5. Mean Length of Stay in Days in the Hospital Among Different Groups

    The duration of stay in days in the hospital between the three groups is calculated and mean number of days is measured.

    Measured: during hospitalization, up to 10 days

  6. Number of Subjects With Acute Renal Failure Among the Three Randomized Groups During Hospitalization

    Acute renal failure is defined as a clinical diagnosis of acute renal failure with documented new-onset abnormal renal function (serum creatinine > 2.2 mg/dL or an increment > 0.5 mg/dL from baseline). The total daily dose of insulin and sitagliptin will be adjusted as per serum creatinine concentration. The total daily insulin dose will be reduced to 0.3 unit/kg in patients with creatinine >1.7 mg/dl. The dose of sitagliptin will be reduced to 50 mg/day in patients with creatinine clearance between 30-50 ml/min (approximate serum creatinine levels >1.7 and ≤3.0 mg/dl for men and >1.5 and ≤2.5 mg/dl for women).

    Measured: during hospitalization, up to 10 days

  7. Number of Deaths Among the Subjects in Different Groups

    Mortality is defined as death occurring during admission among the participants. The number of deaths in each assigned group is calculated.

    Measured: during hospitalization, up to 10 days

  8. Percent of Blood Glucose Readings Within Target Range Between 70 and 140 mg/dL Among the Three Groups After 24 Hrs of Randomized Treatment

    The blood glucose within target range is defined as the levels between 70 mg/dL and 140 mg/dL. BG was measured before each meal and at bedtime (or every 6 h if a patient was not eating) using a point-of-care glucose meter (ACCUCHECK; Roche, Indianapolis, IN). In addition, BG was measured at any time if a patient experienced symptoms of hypoglycemia or if requested by the treating physician. the percentage of the readings are calculated and compared

    Measured: during hospitalization, up to 10 days

Timeline

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

  1. First posted22 Jun 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionMay 2012
  4. Study completionJun 2012

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01378117
Sponsor's protocol ID
IRB00048954a
Status last verified
Nov 2018
First submitted
7 Mar 2011
Last updated
7 Dec 2018
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Umpierrez GE, Gianchandani R, Smiley D, Jacobs S, Wesorick DH, Newton C, Farrokhi F, Peng L, Reyes D, Lathkar-Pradhan S, Pasquel F. Safety and efficacy of sitagliptin therapy for the inpatient management of general medicine and surgery patients with type 2 diabetes: a pilot, randomized, controlled study. Diabetes Care. 2013 Nov;36(11):3430-5. doi: 10.2337/dc13-0277. Epub 2013 Jul 22.

    PubMed 23877988

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sitagliptin, glargine and lispro in people with Type 2 Diabetes Mellitus and Hospitalization, run by Emory University 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 3 inclusion and 12 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 7 Dec 2018. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Jun 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Blood Glucose Levels Among the Three Groups at the Time of Hospitalization to 1st Day After Therapy (time frame: Admission and after 1st day of therapy). 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 NCT01378117, which also lists 1 linked publication.

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 7 Dec 2018.

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