NCT03987191

Brief Summary

This randomized controlled, two arms, investigator initiated, intervention study is aimed to examine an investigational approach in contrast to the clinical standard of 1:1 dose basal insulin conversion in an attempt to lower the incidence and/or duration of hyperglycemia after transition from insulin pump to multiple daily injections in adults with type 1 diabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2020

Shorter than P25 for phase_4

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

First Submitted

Initial submission to the registry

June 5, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 14, 2019

Completed
7 months until next milestone

Study Start

First participant enrolled

January 10, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2020

Completed
11 months until next milestone

Results Posted

Study results publicly available

September 13, 2021

Completed
Last Updated

September 13, 2021

Status Verified

September 1, 2021

Enrollment Period

9 months

First QC Date

June 5, 2019

Results QC Date

August 11, 2021

Last Update Submit

September 9, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time Spent With CGM Glucose Levels >180mg/dl Between Two Groups

    The primary outcome will be time spent in CGM glucose \>180 mg/dL (hyperglycemia) during 7days of randomization period between two groups.

    7 days from the randomization

Secondary Outcomes (6)

  • Time Spent in CGM-measured "Time-in-range"(Glucose Levels ≥70 mg /dl and ≤180 mg/dl) Between Two Groups

    7 days from the randomization

  • Time Spent in CGM-measured Hypoglycemia < 70 mg/dl Between Two Groups

    7 days from the randomization

  • Number of Participants With Severe Hypoglycemia as Defined by the ADA (Severe Cognitive Impairment Requiring External Assistance for Recovery) and Severe Hyperglycemia (BG≥250 Needing Hospitalization) Between Two Groups

    7 days from the randomization

  • Number of Boluses (Correction Boluses) Between Groups During First 72 Hours of Randomization

    72 hours from the randomization

  • Insulin Delivery Satisfaction (IDSS Survey) Between Two Groups

    7 days from the randomization

  • +1 more secondary outcomes

Study Arms (2)

Standard of Care Transition

ACTIVE COMPARATOR

Stopping of insulin pump on the day of randomization and starting insulin degludec in 1:1 ratio (same units as total basal insulin on pump) and insulin Aspart for meals and corrections

Drug: Multiple daily ijnection using Insulin Degludec and Insulin Aspart

Inverstigational Transition

EXPERIMENTAL

Administration of insulin degludec in 1:1 ratio (same units as total basal insulin on pump) on the day of randomization AND concomitant use of the insulin pump for 48 hours from transition, where insulin pump basal rate will be reduced by 50% during the first 24 hours from transition and by 75% during 24 to 48 hours from transition. Insulin pump will be disconnected after 48 hours from transition

Drug: Multiple daily ijnection using Insulin Degludec and Insulin Aspart

Interventions

Drug: Insulin Degludec and insulin Aspart Pharmaceutical form: Solution for injection Route of administration: Subcutaneous

Inverstigational TransitionStandard of Care Transition

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years and ≤ 65 years
  • Patients with T1D diagnosed for at least 12 months
  • Point-of-care HbA1c levels between ≥6.5% and ≤ 8.5%
  • Patients on CSII (any insulin pump) for at least past 6 months
  • Willing and able to wear a blinded CGM during the time of study period
  • Willing to perform self-monitoring of blood glucose (SMBG) at least 4 times a day
  • Ability to provide informed consent before any trial-related activities
  • Not willing to or plan any travel out of Colorado during the 3 weeks of study period
  • Willing to use insulin degludec in the morning once a day

You may not qualify if:

  • Age \<18 years and \> 65years
  • HbA1c \>8.5 % at screening
  • Less than 12 months of insulin treatment
  • Patients on 670G or Tandem Control IQ (Medtronic and Tandem Hybrid Closed-loop systems) and not willing use manual mode during the study period
  • Patients with T1D using any glucose lowering medications other than insulin
  • Pregnancy, breast feeding, and positive pregnancy test during screening
  • Women of childbearing age wanting to become pregnant or not using adequate contraceptive measures
  • Current or recent (\< 2 weeks prior to visit 1) use of any steroidal medication, or anticipated steroidal treatment, during the study period
  • eGFR below 45 ml/min/1.73 m\^2 using MDRD formula
  • History of severe hypoglycemia in the previous 3 months
  • History of diabetic ketoacidosis (DKA) requiring hospitalization in the past 3 months
  • History of allergy to any form of insulin or its excipients
  • History of allergy to adhesives
  • Unwilling to use blinded CGM during the study period
  • Unwilling to perform SMPG at least 4 times a day
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Barbara Davis Center for Diabetes

Aurora, Colorado, 80045, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Insulin Aspart

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Insulin, Short-ActingInsulinsPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Limitations and Caveats

Single Center study with small sample size

Results Point of Contact

Title
Dr. Viral Shah, Principal Investigator
Organization
University of Colorado Anschutz Medical Campus

Study Officials

  • Viral Shah, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 5, 2019

First Posted

June 14, 2019

Study Start

January 10, 2020

Primary Completion

October 8, 2020

Study Completion

October 8, 2020

Last Updated

September 13, 2021

Results First Posted

September 13, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will share

Qualified academic researchers may request access to de-identified participant level data related to the study. The request letter with details such as reasons for data request, plan for data analysis, publication and so on should be emailed/mailed to the PI of the study (viral.shah@cuanschutz.edu).

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
The data will be available after the publication. The data sharing details will be provided in the manuscript.
Access Criteria
The committee (PI, statistician and Sponsor) will decide on appropriate request for data sharing.

Locations