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CompletedNCT01683331ITP-NODATUpdated Mar 20, 2019Results posted

A Clinical Trial to Prevent New Onset Diabetes After Transplantation

A Phase 4 interventional study of Insulin treatment for hyperglycemia in Prevention of New Onset Diabetes Among Kidney Transplant Patients, sponsored by University of Michigan. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-03-20.

Sponsored by University of Michigan · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
251
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Specific Aim 1: To determine the clinical efficacy of early initiation of insulin therapy in decreasing the incidence of NODAT among de novo kidney transplant patients with manifested post-transplant hyperglycemia during the first week after transplantation.

Hypothesis 1: Early initiation of insulin therapy protects beta-cell from early stress related to the surgery and use of higher doses of immunosuppressive medications, and leads to lower incidence of NODAT at 1 and 2 years.

Specific Aim 2: To determine the improvement in overall glycemic control with the early initiation of insulin therapy.

Hypothesis 2: Early initiation of insulin therapy results in greater overall control of glycemia compared to standard care of dietary counseling, life-style modification, oral hypoglycemic agents and/or insulin as needed at 1 year.

Specific Aim 3: To determine the improvement in beta-cell function among patients assigned to the early initiation of insulin therapy at one year post-transplantation.

Hypothesis 3: Early initiation of insulin therapy protects beta-cell from glucotoxicity of post-transplant hyperglycemia and preserves better beta-cell function at 1 year.

02

Conditions studied

  • Prevention of New Onset Diabetes Among Kidney Transplant Patients

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Keywords

  • Kidney transplant
  • New onset diabetes
  • Prevention
  • Insulin
03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 251 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

University of Michigan is the lead sponsor of 1,475 studies on the registry; 196 are open to participants now.

Of its 162 completed or terminated interventional studies of FDA-regulated products, 128 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Adult patients (> 18 years) with end stage renal disease (ESRD) undergoing kidney transplantation;
  2. Standard triple immunosuppressive medications following kidney transplantation including tacrolimus, mycophenolate mofetil and corticosteroids;
  3. Capable to understand the study protocol and to give informed consent;

Exclusion criteria

Exclusion Criteria:

  1. Type 1 and 2 Diabetes Mellitus (DM) either as co-morbidity or cause of ESRD;
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
251 participants (actual)

Study arms

  • Active comparator
    Insulin treatment for hyperglycemia

    Neutral Protamine Hagedorn (NPH) Insulin Titration Regimen, based on pre-dinner capillary blood glucose measurements (CPG) expressed in mg/dl; All NPH initiation doses and dose adjustments are presented in IU/day For pts. with CPG \> 240, NPH initiation: 14, dose increases by 4; For pts. with CPG \> 180 mg/dl, NPH initiation: 12, dose increases by 4; For pts. with CPG \> 140 mg/dl, NPH initiation: 10, dose increases by 4; For pts. with CPG \> 120 mg/dl, NPH initiation: 0, dose increases by 2; For pts. with CPG 100-119 mg/dl, NPH initiation: 0, maintain dose; For pts. with CPG 80-\<100 mg/dl, NPH initiation: 0, dose decrease by 4; For pts. with CPG 60-\<80 mg/dl, NPH initiation: 0, decrease by 8; For pts. with CPG \<60 mg/dl, NPH initiation: 0, ½ of previous dose.

    Drug: Insulin treatment for hyperglycemia

  • No intervention
    Standard of care

    Patients assigned in this arm will receive standard of care following their kidney transplantation.

Interventions

  • DrugInsulin treatment for hyperglycemia
06

What researchers measure

Primary outcomes

  1. The Incidence of New Onset of Diabetes After Transplant (NODAT) 12 Months After Kidney Transplantation

    NODAT will be defined according to American Diabetes Association definition: 1. Fasting glucose level equal or greater than 126 mg/dl on two separate blood testings; and/or 2. 2 hours Oral Glucose Tolerance Test (OGTT) values equal or greater than 200 mg/dl; and/or 3. Glycosylated hemoglobin A1c equal or greater than 6.5; and/or 4. On oral hypoglycemic agents and/or insulin therapy; Incidence is measured in terms of number of participants who meet any of these 4 criteria.

    Time frame: 12 months

Secondary outcomes

  1. The Incidence of New Onset of Diabetes After Transplant (NODAT) 24 Months After Kidney Transplantation

    NODAT will be defined according to American Diabetes Association definition: 1. Fasting glucose level equal or greater than 126 mg/dl on two separate blood testings; and/or 2. 2 hours OGTT values equal or greater than 200 mg/dl; and/or 3. Glycosylated hemoglobin A1c equal or greater than 6.5; and/or 4. On oral hypoglycemic agents and/or insulin therapy;

    Time frame: 24 months

Other outcomes

  1. Incidence of Impaired Fasting Glycemia and Impaired Glucose Tolerance 6, 12 and 24 Months After Transplantation.

    Following American Diabetes Association's definition: Impaired fasting glycemia: fasting glucose levels between 100 and 125 mg/dl; Impaired glucose tolerance: 2 hours' OGTT values between 140 and 199 mg/dl;

    Time frame: 6, 12 and 24 months

07

Results

Posted Mar 20, 2019
Limitations and caveats
The original trial design was to include 250 participants. Data from the Austrian site has not been provided to the PI, thus limiting the analysis to a much smaller population.

Participant flow

Participant flow — Overall Study
MilestoneInsulin Treatment for HyperglycemiaStandard of Care
Started1818
Began dosage1818
12 months1818
24 months1818
Completed1818
Not completed00

Outcome measures

PrimaryThe Incidence of New Onset of Diabetes After Transplant (NODAT) 12 Months After Kidney Transplantation

NODAT will be defined according to American Diabetes Association definition: 1. Fasting glucose level equal or greater than 126 mg/dl on two separate blood testings; and/or 2. 2 hours Oral Glucose Tolerance Test (OGTT) values equal or greater than 200 mg/dl; and/or 3. Glycosylated hemoglobin A1c equal or greater than 6.5; and/or 4. On oral hypoglycemic agents and/or insulin therapy; Incidence is measured in terms of number of participants who meet any of these 4 criteria.

Time frame:
12 months
Reported as:
Count of participants · Participants
The Incidence of New Onset of Diabetes After Transplant (NODAT) 12 Months After Kidney Transplantation
ParticipantsInsulin Treatment for HyperglycemiaStandard of Care
The Incidence of New Onset of Diabetes After Transplant (NODAT) 12 Months After Kidney Transplantation31
Statistical analysis
  • Insulin Treatment for Hyperglycemia vs Standard of Care · Chi-squared · p = 0.87 · Odds ratio (or): 1.03 · 95% CI 1.01 to 1.06
SecondaryThe Incidence of New Onset of Diabetes After Transplant (NODAT) 24 Months After Kidney Transplantation

NODAT will be defined according to American Diabetes Association definition: 1. Fasting glucose level equal or greater than 126 mg/dl on two separate blood testings; and/or 2. 2 hours OGTT values equal or greater than 200 mg/dl; and/or 3. Glycosylated hemoglobin A1c equal or greater than 6.5; and/or 4. On oral hypoglycemic agents and/or insulin therapy;

Time frame:
24 months
Reported as:
Count of participants · Participants
The Incidence of New Onset of Diabetes After Transplant (NODAT) 24 Months After Kidney Transplantation
ParticipantsInsulin Treatment for HyperglycemiaStandard of Care
The Incidence of New Onset of Diabetes After Transplant (NODAT) 24 Months After Kidney Transplantation10
Statistical analysis
  • Insulin Treatment for Hyperglycemia vs Standard of Care · Chi-squared · p = 0.92 · Odds ratio (or): 1.3 · 95% CI 1.2 to 2.8
Other pre-specifiedIncidence of Impaired Fasting Glycemia and Impaired Glucose Tolerance 6, 12 and 24 Months After Transplantation.

Following American Diabetes Association's definition: Impaired fasting glycemia: fasting glucose levels between 100 and 125 mg/dl; Impaired glucose tolerance: 2 hours' OGTT values between 140 and 199 mg/dl;

Time frame:
6, 12 and 24 months

Results for this outcome have not been posted.

Adverse events

Collected over 24 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Insulin Treatment for Hyperglycemia0/18 (0%)15/18 (83.3%)15/18 (83.3%)
Standard of Care0/18 (0%)10/18 (55.6%)14/18 (77.8%)
Most frequent serious events
Most frequent serious events
EventInsulin Treatment for HyperglycemiaStandard of Care
Upper Respiratory Tract InfectionRespiratory, thoracic and mediastinal disorders9/188/18
Urinary Tract InfectionRenal and urinary disorders6/184/18
Most frequent other events
Most frequent other events
EventInsulin Treatment for HyperglycemiaStandard of Care
DiarrheaGastrointestinal disorders13/1810/18
Low Vitamin DEndocrine disorders3/189/18
AnemiaBlood and lymphatic system disorders8/186/18
Nausea/VomitingGastrointestinal disorders8/187/18
Abdominal PainGastrointestinal disorders7/183/18
HypertensionCardiac disorders3/187/18
DyspneaRespiratory, thoracic and mediastinal disorders6/181/18

Baseline characteristics

Age, Continuous
Age, Continuous(years)Insulin Treatment for HyperglycemiaStandard of CareTotal
Mean52.6 ± 13.944.6 ± 15.548.6 ± 15.1
Sex: Female, Male
Sex: Female, Male(Participants)Insulin Treatment for HyperglycemiaStandard of CareTotal
Female101020
Male8816
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Insulin Treatment for HyperglycemiaStandard of CareTotal
Hispanic or Latino011
Not Hispanic or Latino171633
Unknown or Not Reported112
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Insulin Treatment for HyperglycemiaStandard of CareTotal
American Indian or Alaska Native000
Asian011
Native Hawaiian or Other Pacific Islander000
Black or African American516
White131629
More than one race000
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(participants)Insulin Treatment for HyperglycemiaStandard of CareTotal
United States181836
08

Study locations

1 site
  • University of Michigan
    Ann Arbor, Michigan 48109, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Nov 20, 2017

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 20, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01683331
Lead sponsor
University of Michigan
Collaborators
Medical University of Vienna
Responsible party
Akinlolu Ojo (Emeritus Professor of Medicine, Active, University of Michigan) — Principal investigator
First posted
Sep 11, 2012
Start date
Aug 2012
Primary completion
Feb 27, 2018
Completion
Feb 27, 2018
Results posted
Mar 20, 2019
Last update
Mar 20, 2019

Study contacts

Akinlolu Ojo, MD
principal investigator · University of Michigan

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2019. You cannot join it, but the record below documents what was studied.

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