NCT02608177

Brief Summary

The goal of this study is to test whether a dipeptidyl peptidase-4 inhibitor, compared with a sulfonylurea, improves time in normal blood glucose range and reduces blood glucose variability. Blood glucose is measured using a continuous glucose monitoring device.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2015

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

November 16, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 18, 2015

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
1 month until next milestone

Results Posted

Study results publicly available

September 13, 2018

Completed
Last Updated

October 12, 2018

Status Verified

August 1, 2018

Enrollment Period

1.8 years

First QC Date

November 16, 2015

Results QC Date

August 9, 2018

Last Update Submit

September 12, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Glucose Time in Range

    Time with glucose 70-140 mg/dL

    last 6 days of each 28-day treatment period

Secondary Outcomes (7)

  • Glycemic Variability

    last 6 days of each 28-day treatment period

  • Hypoglycemia

    last 6 days of each 28-day treatment period

  • Biomarkers of Systemic Inflammation

    last 6 days of each 28-day treatment period

  • Biomarkers of Systemic Inflammation

    last 6 days of each 28-day treatment period

  • Biomarkers of Oxidative Stress

    last 6 days of each 28-day treatment period

  • +2 more secondary outcomes

Study Arms (2)

Linagliptin/Glipizide

EXPERIMENTAL

Arm receives 4 weeks of study drug linagliptin followed by 4 weeks of glipizide

Drug: LinagliptinDrug: Glipizide

Glipizide/Linagliptin

EXPERIMENTAL

Arm receives 4 weeks of study drug glipizide followed by 4 weeks linagliptin

Drug: LinagliptinDrug: Glipizide

Interventions

Receives 4 weeks of study drug linagliptin

Glipizide/LinagliptinLinagliptin/Glipizide

Receives 4 weeks of study drug glipizide

Glipizide/LinagliptinLinagliptin/Glipizide

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 2 diabetes
  • eGFR 15-59 mL/min/1.73 m2
  • Hemoglobin A1c \< 8%
  • Age ≥ 18 years
  • Current use of sulfonylurea

You may not qualify if:

  • BMI \> 40 kg/m2
  • Actively using CGM for clinical care
  • End stage renal disease needing dialysis
  • Kidney transplant
  • Pregnant or nursing
  • Unable to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, United States

Location

MeSH Terms

Conditions

Renal Insufficiency, ChronicDiabetes Mellitus, Type 2

Interventions

LinagliptinGlipizide

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

PurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinazolinesSulfonylurea CompoundsSulfonesSulfur CompoundsOrganic Chemicals

Results Point of Contact

Title
Dr. Ian de Boer, Associate Director
Organization
Kidney Research Institute, University of Washington

Study Officials

  • Ian de Boer, MD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Medicine/Nephrology

Study Record Dates

First Submitted

November 16, 2015

First Posted

November 18, 2015

Study Start

November 1, 2015

Primary Completion

August 1, 2017

Study Completion

August 1, 2018

Last Updated

October 12, 2018

Results First Posted

September 13, 2018

Record last verified: 2018-08

Locations