NCT03400501

Brief Summary

This is a pilot study to examine and compare the efficacy of supervised injections of long acting insulins degludec and glargine to protect youth with poorly controlled type 1 diabetes (T1D) from development of ketones.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Oct 2017

Longer than P75 for early_phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 9, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 17, 2018

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 7, 2021

Completed
Last Updated

November 5, 2021

Status Verified

November 1, 2021

Enrollment Period

3.7 years

First QC Date

January 9, 2018

Last Update Submit

November 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lower beta hydroxybutyrate levels

    Will test the the hypothesis that β-hydroxybutyrate levels will be lower in the morning (≥0.6 mmol/L) of the first day of the school week in subjects receiving I-deg, since the long half-life of I-deg will compensate for missed insulin doses over the weekend/holidays.

    4 months

Secondary Outcomes (2)

  • Control of HbA1c levels

    4 months

  • Measure of beta hydroxybutyrate levels between the 2 groups.

    4 months

Study Arms (2)

subjects receiving insulin degludec

EXPERIMENTAL

Youth aged 8-18 years with T1D whose diabetes is poorly-controlled (A1c ≥8.5%) will receive insulin degludec injections.

Drug: Insulin Degludec

Subjects receiving insulin glargine

ACTIVE COMPARATOR

Youth aged 8-18 years with T1D whose diabetes is poorly-controlled (A1c ≥8.5%) will receive insulin glargine injections.

Drug: Insulin Glargine

Interventions

Single daily dose of insulin degludec based on their fasting blood glucose levels and current long acting insulin dose

Also known as: I-degludec
subjects receiving insulin degludec

Single daily dose of insulin glargine based on their fasting blood glucose levels and current long acting insulin dose

Also known as: I-glar
Subjects receiving insulin glargine

Eligibility Criteria

Age8 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Clinical diagnosis of T1D, diagnosed at least 12 months prior to enrollment
  • HbA1c ≥8.5%9 and \<14% on enrollment
  • Taking no medications known to affect blood glucose levels other than insulin.
  • Ability to provide participant written informed consent if age 18 years, or parental written informed consent and participant assent if participant is \< age 18 before any trial-related activities
  • Current regimen includes insulin detemir or I-glar, as long acting insulin
  • Willingness to use either I-glar or I-deg pens as basal insulin, and have school personnel supervise administration
  • Willingness to have school personnel supervise fasting blood β-hydroxybutyrate levels first thing in the morning at the beginning and end of each school week
  • Willingness to have school personnel supervise fasting blood glucose checks daily in the morning on school days, and eat breakfast after the fasting check

You may not qualify if:

  • Female participants who are pregnant, breast-feeding or planning on becoming pregnant
  • Participant (and parent if age \<18) unable to read, write, and speak English.
  • Adolescents who are home schooled or no longer attending secondary school
  • Participant's school is unable to provide personnel to supervise injections of long-acting insulin or measurement blood glucose and β-hydroxybutyrate levels
  • Known or suspected allergy to trial medication(s), excipients, or related products.
  • Contraindications to study medications, including hypersensitivity to I-deg or one of its excipients, hypersensitivity to I-glar or one of its excipients, and administration of either during episodes of hypoglycaemia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale University

New Haven, Connecticut, 06511, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

insulin degludecInsulin Glargine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

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

Study Officials

  • William Tamborlane, PhD

    MED School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2018

First Posted

January 17, 2018

Study Start

October 1, 2017

Primary Completion

June 7, 2021

Study Completion

June 7, 2021

Last Updated

November 5, 2021

Record last verified: 2021-11

Locations