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Type 2 DiabetesPhase 4NCT01845831

Sitagliptin Therapy in Hospitalized Patients With Type 2 Diabetes

A Phase 4 study testing Sitagliptin, Basal Bolus and Metformin and Sitagliptin in people with Type 2 Diabetes, run by Emory University at 5 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

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. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Type 2 Diabetes
What is being tested?
Sitagliptin, Basal Bolus and Metformin and Sitagliptin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
292 participants
Where
5 sitesUnited States
Study dates
Aug 2013to Apr 2016
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 medicine and surgery services.
  • A known history of Type 2 Diabetes > 1 month, receiving either diet alone, oral antidiabetic agents: sulfonylureas and metformin as monotherapy or in combination therapy (excluding DPP-4 inhibitors) or low-dose (≤ 0.6 units/kg/day) insulin therapy.
  • Subjects with a blood glucose >140 mg and < 400 mg/dL at time of randomization without laboratory evidence of diabetic ketoacidosis (serum bicarbonate < 18 mEq/L or positive serum or urinary ketones).

Who cannot join

  • Age < 18 or > 80 years.
  • Subjects with increased BG concentration, but without a 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].
  • Treatment with DPP4 inhibitor or Glucagon like peptide 1 (GLP1) analogs during the past 3 months prior to admission.
  • Acute critical illness or coronary artery bypass graft (CABG) surgery expected to require admission to a critical care unit.
  • 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 NPO for >24-48 hours after admission or after completion of surgical procedure.
  • Patients with clinically relevant pancreatic or gallbladder disease.
  • Patients with acute myocardial infarction, clinically significant hepatic disease or significantly impaired renal function (GFR < 30 ml/min).
  • Treatment with oral or injectable corticosteroid = or > prednisone 5 mg/per day.
  • 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

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109

  • Grady Memorial Hospital

    Atlanta, Georgia, 30303

  • Emory University Hospital

    Atlanta, Georgia, 30324

  • Ohio State University

    Columbus, Ohio, 43210

  • Temple University

    Philadelphia, Pennsylvania, 19140

Other trials in United States

About this study

Official title: Randomized Controlled Trial on the Safety and Efficacy of Sitagliptin Therapy for the Inpatient Management of General Medicine and Surgery Patients With Type 2 Diabetes

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. In a recent pilot study aiming to determine differences in glycemic control between treatment with sitagliptin (Januvia®) alone or in combination with basal insulin and basal bolus regimen in general medicine and surgery patients with type 2 diabetes (T2D). The investigators found that treatment with sitagliptin alone or in combination with basal insulin resulted in similar glycemic control compared to basal bolus regimen.

The investigators will conduct a prospective RCT aimed to determine the safety and efficacy of sitagliptin therapy for in-hospital and post-discharge management of general medicine and surgical patients with T2D. A total of 280 patients with known history of diabetes will be randomized to receive sitagliptin plus basal (glargine) insulin once daily (group 1), or basal bolus regimen with glargine once daily and aspart or lispro insulin before meals (group 2). If needed, patients in the treatment groups will receive correction doses of rapid-acting insulin in the presence of hyperglycemia (BG > 140 mg/dl). The overall hypothesis is that treatment with sitagliptin in combination with basal insulin in patients with type 2 diabetes will result in a similar improvement in hospital and post-discharge 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.

Patients will be recruited at Grady Memorial Hospital, Emory University Hospital, University of Michigan, Ohio State University and Temple University

Read the detailed description

Specific Aim 1: To determine whether in-hospital glycemic control, as measured by mean daily blood glucose concentration and frequency of hypoglycemic events, is different between treatment with sitagliptin (Januvia®) in combination with basal insulin (glargine) and basal bolus regimen (glargine and rapid-acting insulin analog) in general medicine and surgery patients with T2D. Patients with T2D treated with diet and/or OAD or with low total daily dose insulin therapy (≤0.6 unit/kg/day) will be randomized to receive sitagliptin plus glargine insulin (group 1) or basal bolus regimen with glargine once daily and rapid-acting insulin (lispro or aspart) before meals (group 2). If needed, patients in the 2 treatment groups will receive supplemental (correction) doses of rapid-acting insulin before meals for BG > 140 mg/dl.

Specific Aim 2: To determine the efficacy and safety of an A1C based discharge algorithm in controlling BG after discharge in patients with T2D. Patients who participate in the in-hospital (Aim 1) arm will be invited to enroll in this open label prospective outpatient study. The total duration of the study is 6 months. Patients with HbA1c ≤ 7% will be discharged on the combination of metformin and sitagliptin (Janumet ®) twice daily. Those with HbA1c between 7% and 9% will be discharged on metformin and sitagliptin (Janumet ®) twice daily plus glargine insulin at 50% of the inpatient glargine dose. Those with HbA1c > 9% will be discharged on metformin and sitagliptin (Janumet ®) twice-daily plus glargine insulin at 80% of the inpatient dose.

Conditions
Type 2 Diabetes
Being tested
Sitagliptin, Basal Bolus, Metformin and Sitagliptin, Glargine, Glargine 50%
Keywords
Diabetes, DPP4 inhibitors, Sitagliptin, Glargine, RCT, basal insulin, hospital hyperglycemia, inpatient diabetes
Medical subject headings
Diabetes Mellitus, Type 2, 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 will be taken orally at 100 mg or 50 mg once a day per renal function.

  • Basal BolusDrug

    Also called Glargine (Lantus) + aspart (Novolog) or lispro (Humalog)

    Basal bolus regimen with glargine once daily and rapid-acting insulin (lispro or aspart) before meals + + correction doses of rapid acting insulin if needed

  • Metformin and SitagliptinDrug

    Also called Janumet

    Janumet is a combination of metformin and sitagliptin. Patients with HbA1c ≤ 7% will be discharged on the combination of metformin and sitagliptin (Janumet ® 500/50 mg) twice daily for 6 months.

  • GlargineDrug

    Also called Lantus

    Patients with blood glucose between 140-200 mg/dL during hospitalization will receive 0.2 units per kg weight per day.

    Patients with blood glucose between 201-400 mg/dL during hospitalization will receive 0.25 units per kg weight per day.

  • Glargine 50%Drug

    Glargine will be prescribed at 50% of daily hospital dose.

  • Glargine 80%Drug

    Glargine will be prescribed at 80% of daily hospital dose.

Study groups in NCT01845831
Study groupRoleWhat they receive
Sitagliptin + glargine (Hospital)ExperimentalSitagliptin and glargine once daily + correction doses of aspart or lispro if needed
Receives: Drug: Sitagliptin; Drug: Glargine
Basal bolus (Hospital)Active comparatorGlargine once daily and rapid-acting insulin before meals + correction doses of aspart or lispro if needed
Receives: Drug: Basal Bolus
Metformin and SitagliptinExperimentalPatients with HbA1c ≤ 7% will be discharged on the combination of metformin and sitagliptin (Janumet ® 500/50 mg) twice daily for 6 months
Receives: Drug: Metformin and Sitagliptin
Metformin and sitagliptin + glargine 50%ExperimentalPatients with HbA1c between 7% and 9% will be discharged on metformin and sitagliptin (Janumet ® 500/50 mg) twice daily plus glargine insulin (50% of the inpatient glargine dose) for 6 months
Receives: Drug: Metformin and Sitagliptin; Drug: Glargine 50%
Metformin and sitagliptin + glargine 80%ExperimentalPatients with HbA1c > 9% will be discharged on metformin and sitagliptin (Janumet ® 500/50 mg) twice daily plus glargine insulin (80% of the inpatient glargine dose) for 6 months
Receives: Drug: Metformin and Sitagliptin; Drug: Glargine 80%

What is being measured

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

  1. Mean Blood Glucose Concentration After First Day of Treatment

    The average blood glucose (BG) concentration after the first day of treatment

    Measured: Duration of Hospitalization (Up to 10 Days)

  2. Mean Percentage of Blood Glucose Readings Between 3.9 - 7.8 mmol/L

    Differences in glycemic control as measured by mean daily blood glucose (BG) concentration between sitagliptin once daily and basal bolus therapy with glargine once daily plus supplemental lispro insulin in hospitalized patients with T2D.

    Measured: Duration of Hospitalization (Up to 10 Days)

  3. Mean Percentage of Blood Glucose Readings Between 3.9 - 10.0 mmol/L

    Differences in glycemic control as measured by mean daily blood glucose (BG) concentration between sitagliptin once daily and basal bolus therapy with glargine once daily plus supplemental lispro insulin in hospitalized patients with T2D.

    Measured: Duration of Hospitalization (Up to 10 Days)

  4. Mean Percentage of Blood Glucose Readings Between 5.6 - 7.8 mmol/L

    Differences in glycemic control as measured by mean daily blood glucose (BG) concentration between sitagliptin once daily and basal bolus therapy with glargine once daily plus supplemental lispro insulin in hospitalized patients with T2D.

    Measured: Duration of Hospitalization (Up to 10 Days)

  5. Mean Percentage of Blood Glucose Readings Greater Than 13.3 mmol/L

    Differences in glycemic control as measured by mean daily blood glucose (BG) concentration between sitagliptin once daily and basal bolus therapy with glargine once daily plus supplemental lispro insulin in hospitalized patients with T2D.

    Measured: Duration of Hospitalization (Up to 10 Days)

  6. Change in HbA1C

    The mean HbA1C measured at 3 months and 6 months post hospitalization. HbA1C is an indicator of diabetes control; below 6.0% is normal, 6.0% to 6.4% indicates prediabetes, and 6.5% or over indicates diabetes.

    Measured: Post Hospital Discharge Month 3, Month 6

Secondary outcomes (5)
  1. Number of Participants With a Hypoglycemic Event

    The number of participants who had a hypoglycemic event during hospitalization.

    Measured: Duration of Hospitalization (Up to 10 Days)

  2. Total Daily Insulin Dose

    Daily insulin requirement (units per day).

    Measured: Duration of Hospitalization (Up to 10 Days)

  3. Length of Hospital Stay

    Length of hospital stay in days.

    Measured: Duration of Hospitalization (Up to 10 Days)

  4. Acute Renal Failure Rate

    Acute renal failure is defined as a clinical diagnosis of acute renal failure with documented new-onset abnormal renal function (increment > 0.5 mg/dL from baseline).

    Measured: Duration of Hospitalization (Up to 10 Days)

  5. Hospital Mortality Rate

    Mortality is defined as death occurring during admission.

    Measured: Duration of 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 posted3 May 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionApr 2016
  4. Study completionApr 2016

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
292 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01845831
Sponsor's protocol ID
IRB00063642
Status last verified
Apr 2017
First submitted
30 Apr 2013
Last updated
30 May 2017
Data monitoring committee
Yes

Publications

  • Pasquel FJ, Gianchandani R, Rubin DJ, Dungan KM, Anzola I, Gomez PC, Peng L, Hodish I, Bodnar T, Wesorick D, Balakrishnan V, Osei K, Umpierrez GE. Efficacy of sitagliptin for the hospital management of general medicine and surgery patients with type 2 diabetes (Sita-Hospital): a multicentre, prospective, open-label, non-inferiority randomised trial. Lancet Diabetes Endocrinol. 2017 Feb;5(2):125-133. doi: 10.1016/S2213-8587(16)30402-8. Epub 2016 Dec 8.

    PubMed 27964837

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sitagliptin, Basal Bolus and Metformin and Sitagliptin in people with Type 2 Diabetes, run by Emory University at 5 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 30 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 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 30 May 2017). 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 Concentration After First Day of Treatment (time frame: Duration of Hospitalization (Up to 10 Days)). The study lists 6 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 NCT01845831, 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 30 May 2017.

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