NCT02434315

Brief Summary

The purpose of this study is to evaluate the impact of varying amount of FreeStyle Libre Pro wear as measured by time in range.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
175

participants targeted

Target at P50-P75 for not_applicable diabetes-mellitus

Timeline
Completed

Started Apr 2015

Geographic Reach
1 country

23 active sites

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

April 1, 2015

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

April 27, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 5, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

September 29, 2016

Status Verified

September 1, 2016

Enrollment Period

1.2 years

First QC Date

April 27, 2015

Last Update Submit

September 28, 2016

Conditions

Keywords

Diabetes MellitusSensing Technology

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline - time in glucose range - for penultimate sensor wear

    Within arm difference in time in range in penultimate period of sensor wear compared to baseline phase

    14 day baseline phase compared to day 172 to 187

Study Arms (3)

Group A - Control

ACTIVE COMPARATOR

FreeStyle Libre Pro 3 sensor wears

Device: FreeStyle Libre Pro 3 sensor wears

Group B - Intervention

EXPERIMENTAL

FreeStyle Libre Pro 4 sensor wears, 2 with reviews

Device: FreeStyle Libre Pro 4 sensor wears, 2 with reviews

Group C - Intervention

EXPERIMENTAL

FreeStyle Libre Pro 6 sensor wears, 4 with reviews

Device: FreeStyle Libre Pro 6 sensor wears, 4 with reviews

Interventions

Subjects will wear the FreeStyle Libre Pro System for 14 days. 2 period of FreeStyle Libre Pro Sensor wear for data review followed by 2 further periods of Sensor wear for time in range measurement with 28 day interval between wears.

Group B - Intervention

Subjects will wear the FreeStyle Libre Pro System for 14 days. 4 period of FreeStyle Libre Pro Sensor wear for data review followed by 2 further periods of Sensor wear for time in range measurement with 28 day interval between wears.

Group C - Intervention

Subjects will wear the FreeStyle Libre Pro System for 14 days. 3 periods of Sensor wear for time in range measurement over a period of approximately 8 months.

Group A - Control

Eligibility Criteria

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

You may qualify if:

  • Age at least 18 years.
  • Type 2 diabetes treated with insulin therapy for at least 6 months prior to study enrolment.
  • HbA1c between 58 and 108 mmol/mol (7.5 and 12.0%) inclusive.

You may not qualify if:

  • Age at least 18 years.
  • Type 2 diabetes treated with insulin therapy for at least 6 months prior to study enrolment.
  • HbA1c between 58 and 108 mmol/mol (7.5 and 12.0%) inclusive.
  • Participant is currently prescribed animal insulin.
  • Total daily dose of insulin (TDD) is \>1.75 iu/kg at entry to the study.
  • Concomitant disease or condition that may compromise patient safety including and not limited to; cystic fibrosis, severe mental illness, a diagnosed or suspected eating disorder or any uncontrolled long term medical condition.
  • Has a pacemaker or any other neurostimulators.
  • Currently prescribed oral, intramuscular or intravenous steroid therapy for any acute or chronic condition or requires it during the study period.
  • Currently receiving dialysis treatment or planning to receive dialysis during the study.
  • Women who are pregnant, plan to become pregnant or become pregnant during the study.
  • Participating in another study of a glucose monitoring device or drug that could affect glucose measurements or management.
  • Currently using / has previously used a sensor based Glucose Monitoring System (including retrospective glucose monitoring system) within the last 6 months.
  • Currently using Continuous Subcutaneous Insulin Infusion (CSII).
  • Known (or suspected) allergy to medical grade adhesives.
  • In the investigator's opinion the participant is unsuitable to participate due to any other cause/reason.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Atherstone Surgery

Atherstone, United Kingdom

Location

Westongrove Partnership

Aylesbury, United Kingdom

Location

Pebsham Surgery

Bexhill-on-Sea, United Kingdom

Location

Omnia Practice

Birmingham, United Kingdom

Location

Hathaway Surgery

Chippenham, United Kingdom

Location

Rowden Surgery

Chippenham, United Kingdom

Location

Pound Hill Medical Group

Crawley, United Kingdom

Location

Claremont Medical Practice

Exmouth, United Kingdom

Location

White Horse Medical Practice

Faringdon, United Kingdom

Location

Parkwood Surgery

Hemel Hempstead, United Kingdom

Location

St James Hospital,

Leeds, LS9 7TF, United Kingdom

Location

Kings College Hospital

London, United Kingdom

Location

James Cook Hospital

Middlesbrough, United Kingdom

Location

Milton Keynes Hospital

Milton Keynes, United Kingdom

Location

Greenwood and Sneinton Centre

Nottingham, United Kingdom

Location

Mortimer Surgery

Reading, United Kingdom

Location

Clifton Medical Centre

Rotherham, United Kingdom

Location

Salford Royal Hospital

Salford, United Kingdom

Location

Ashfields Primary Care Centre

Sandbach, United Kingdom

Location

The Kiltearn Medical Centre

Sandbach, United Kingdom

Location

Albany House Surgery

Wellingborough, United Kingdom

Location

Rothwell Surgery

Wellingborough, United Kingdom

Location

Friarsgate Practice

Winchester, United Kingdom

Location

Related Publications (1)

  • Ajjan RA, Jackson N, Thomson SA. Reduction in HbA1c using professional flash glucose monitoring in insulin-treated type 2 diabetes patients managed in primary and secondary care settings: A pilot, multicentre, randomised controlled trial. Diab Vasc Dis Res. 2019 Jul;16(4):385-395. doi: 10.1177/1479164119827456.

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2015

First Posted

May 5, 2015

Study Start

April 1, 2015

Primary Completion

June 1, 2016

Study Completion

September 1, 2016

Last Updated

September 29, 2016

Record last verified: 2016-09

Locations