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Posttransplant Diabetes MellitusPhase 4NCT01928199

Efficacy Study of Sitagliptin to Prevent New-onset Diabetes After Kidney Transplant

A Phase 4 study testing Sitagliptin in people with Posttransplant Diabetes Mellitus, run by Washington University School of Medicine at 1 site 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 purpose of this study is to determine whether sitagliptin is effective in preventing the development of new-onset diabetes after kidney transplant (NODAT). Up to one-third of previously non-diabetic patients develop NODAT after a kidney transplant. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Posttransplant Diabetes Mellitus
What is being tested?
Sitagliptin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
61 participants
Where
1 siteUnited States
Study dates
Sep 2013to Oct 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult (≥18 yo) recipient of living-donor or deceased donor kidney transplant
  • Blood sugar ≥ 200 mg/dL in first 72 hours after transplant
  • No history of diabetes or prior treatment with insulin or oral hypoglycemic agents

Who cannot join

  • A1c of ≥6.5% measured immediately pre-transplant
  • Recipient of simultaneous kidney-pancreas, kidney-liver, kidney-heart, or kidney-lung transplant
  • Prior non-renal solid organ transplant

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: A Single Center, Randomized, Double-blind Controlled Trial of Sitagliptin Versus Placebo to Reduce the Incidence and Severity of New-onset Diabetes After Kidney Transplant

The purpose of this study is to determine whether sitagliptin is effective in preventing the development of new-onset diabetes after kidney transplant (NODAT). Up to one-third of previously non-diabetic patients develop NODAT after a kidney transplant. Corticosteroids and calcineurin inhibitors are two commonly utilized anti-rejection medications that contribute to diabetes development through multiple mechanisms; including decreased insulin production by the pancreas. Sitagliptin is an oral medication that results in increased insulin secretion. We hypothesize that administration of sitagliptin to transplant recipients identified to be at risk for diabetes development will reduce the incidence and severity of NODAT.

Read the detailed description

This will be a single-center, randomized, double-blind trial to evaluate the efficacy of sitagliptin to prevent the development of new-onset diabetes after transplant (NODAT) in previously non-diabetic patients with post-operative hyperglycemia following living-donor or deceased-donor kidney transplant. In this trial, previously non-diabetic adult patients with hyperglycemia (random blood sugar >200mg/dL) in the first 72 hours following kidney transplant will be screened to determine eligibility based on inclusion/exclusion criteria. Patients that meet study entry criteria will be stratified based on HbA1c (<5.7 or 5.7-6.4%) and randomized in a 1:1 ratio to one of two treatment groups: sitagliptin versus placebo. Fifty patients (25 per group) will be enrolled. Dosing period will be 3 months at which time study drug will be discontinued and patients will be followed for an additional 3 month period.

Study visits will occur at 0, 1, 3 and 6 months. A HbA1c and 2-hour oral glucose tolerance test (OGTT) will be obtained at the 3 and 6 month study visit.

Screening period (Visit 1)

All patients presenting for living-donor or deceased donor kidney transplant will have a medical history, medication history, vital signs, height, weight, body mass index, physical exam, random blood sugar (BS), HbA1c and EKG done as part of routine pre-transplant protocol at Barnes Jewish Hospital. Patients with hyperglycemia, defined as a random blood sugar ≥ 200 mg/dL, in the first 72 hours after kidney transplant will be screened to determine eligibility for the study based on inclusion and exclusion criteria.

Randomization (Visit 2)

Patients meeting study entry criteria and consenting to study participation will be stratified based on HbA1c (<5.7 or 5.7-6.4%) and block randomized in blocks of eight in a 1:1 ratio to sitagliptin versus placebo. Sitagliptin dose will be 100mg/day, adjusted per creatinine clearance and tolerability. Patients will be instructed by a licensed diabetic educator on proper measurement and recording of fasting and post-prandial blood sugars. Subjects will be provided a log, standard glucometer and testing strips to maintain a blood sugar log post-discharge. Visit 2 will occur within 24 hours after Visit 1.

Drug dosing period (Visits 3-4)

Sitagliptin or placebo will be continued until 3 months post-transplant, at which time study medication will be discontinued and collected from the subject. At the 1 and 3 month visits, vital signs, height, weight, and BMI will be obtained. A physical exam will be performed. Blood sugar logs provided by the patient will be reviewed and adverse effects recorded. At the 3 month visit (Visit 4), a HbA1c, 2-hour OGTT, fasting C-peptide and insulin level will be obtained.

Follow-up (Visit 5)

At the 6 month final visit, 3 months following discontinuation of study medication, vital signs, height, weight, BMI, HbA1c, 2-hour OGTT, fasting C-peptide and insulin level will be obtained. A physical exam will be performed. Blood sugar logs provided by the patient will be reviewed and adverse effects recorded.

Being tested
Sitagliptin, Placebo
Keywords
diabetes, transplant, kidney
Medical subject headings
Diabetes Mellitus

What participants receive

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

Study groups in NCT01928199
Study groupRoleWhat they receive
SitagliptinActive comparatorSitaglipitin tablets will be administered orally for 3 months from randomization Initial dose will be 100mg/daily, adjusted per renal function: Creatinine clearance > or = 50mL/min: 100mg/day Creatinine clearance > or = 30 and <50mL/min: 50mg/day Creatinine clearance <30 mL/min or on dialysis: 25mg/day
Receives: Drug: Sitagliptin
PlaceboPlacebo comparatorPlacebo tablets (identical to active comparator in appearance) will be administered orally for 3 months. Starting dose and adjustment based on renal function will be identical to active comparator
Receives: Drug: Placebo

What is being measured

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

  1. 2-hour Oral Glucose Tolerance Test-derived Blood Sugar

    Change in 2-hour OGTT-derived blood sugar will be measured at three months and again at six months. These are 3 month OGTT results

    Measured: 3 months

Secondary outcomes (2)
  1. Normal 2-hour Oral Glucose Tolerance Test-derived Blood Sugar

    Number of subjects who have normal 2-hour oral glucose tolerance test-derived blood sugar will be measured at 3 months

    Measured: 3 months

  2. 6 Month OGTT Result (Completion of Washout From Study Drug)

    We tested another OGTT at 6 months into study, after a 3 month washout from the study drug. Study drug was discontinued after the 3 month OGTT was completed.

    Measured: 6 months

Timeline

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

  1. First posted23 Aug 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionJun 2020
  4. Study completionOct 2020

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01928199
Sponsor's protocol ID
201306111
Other IDs
50669
Status last verified
Dec 2022
First submitted
20 Aug 2013
Last updated
30 Dec 2022
Data monitoring committee
Yes

Publications

  • Yates CJ, Fourlanos S, Hjelmesaeth J, Colman PG, Cohney SJ. New-onset diabetes after kidney transplantation-changes and challenges. Am J Transplant. 2012 Apr;12(4):820-8. doi: 10.1111/j.1600-6143.2011.03855.x. Epub 2011 Nov 28.

    PubMed 22123607
  • Caillard S, Eprinchard L, Perrin P, Braun L, Heibel F, Moreau F, Kessler L, Moulin B. Incidence and risk factors of glucose metabolism disorders in kidney transplant recipients: role of systematic screening by oral glucose tolerance test. Transplantation. 2011 Apr 15;91(7):757-64. doi: 10.1097/TP.0b013e31820f0877.

    PubMed 21336240
  • Chakkera HA, Knowler WC, Devarapalli Y, Weil EJ, Heilman RL, Dueck A, Mulligan DC, Reddy KS, Moss AA, Mekeel KL, Mazur MJ, Hamawi K, Castro JC, Cook CB. Relationship between inpatient hyperglycemia and insulin treatment after kidney transplantation and future new onset diabetes mellitus. Clin J Am Soc Nephrol. 2010 Sep;5(9):1669-75. doi: 10.2215/CJN.09481209. Epub 2010 Jun 17.

    PubMed 20558559
  • Herman GA, Bergman A, Stevens C, Kotey P, Yi B, Zhao P, Dietrich B, Golor G, Schrodter A, Keymeulen B, Lasseter KC, Kipnes MS, Snyder K, Hilliard D, Tanen M, Cilissen C, De Smet M, de Lepeleire I, Van Dyck K, Wang AQ, Zeng W, Davies MJ, Tanaka W, Holst JJ, Deacon CF, Gottesdiener KM, Wagner JA. Effect of single oral doses of sitagliptin, a dipeptidyl peptidase-4 inhibitor, on incretin and plasma glucose levels after an oral glucose tolerance test in patients with type 2 diabetes. J Clin Endocrinol Metab. 2006 Nov;91(11):4612-9. doi: 10.1210/jc.2006-1009. Epub 2006 Aug 15.

    PubMed 16912128
  • Lane JT, Odegaard DE, Haire CE, Collier DS, Wrenshall LE, Stevens RB. Sitagliptin therapy in kidney transplant recipients with new-onset diabetes after transplantation. Transplantation. 2011 Nov 27;92(10):e56-7. doi: 10.1097/TP.0b013e3182347ea4. No abstract available.

    PubMed 22067216

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sitagliptin in people with Posttransplant Diabetes Mellitus, run by Washington University School of Medicine 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 3 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 30 Dec 2022. 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. Some participants in this study may receive a placebo. 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 29 Jun 2021). 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?

2-hour Oral Glucose Tolerance Test-derived Blood Sugar (time frame: 3 months). 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 NCT01928199, which also lists 5 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 30 Dec 2022.

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