Multicentre closed-loop home study in young people with type 1 diabetes

ISRCTN ISRCTN24960600
DOI https://doi.org/10.1186/ISRCTN24960600
Secondary identifying numbers 15892
Submission date
16/01/2014
Registration date
16/01/2014
Last edited
21/01/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Ms Josephine Hayes
Scientific

Wellcome Trust-MRC Institute of Metabolic Science
Addenbrookes Hospital
Hills Road
Cambridge
CB2 0QQ
United Kingdom

Phone +44 1223 762 862
Email jfh31@cam.ac.uk

Study information

Study designRandomised; Interventional; Design type: Treatment
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific titleMulticentre closed-loop home study in young people with type 1 diabetes
Study objectivesAn open-label, three-centre, randomised, two-period, crossover study to assess the efficacy, safety and utility of real-time continuous subcutaneous glucose monitoring combined with overnight closed-loop glucose control in the home setting in comparison with realtime continuous subcutaneous glucose monitoring alone in children and adolescents with type 1 diabetes on subcutaneous insulin infusion pump therapy
Ethics approval(s)13/EE/0120
Health condition(s) or problem(s) studiedTopic: Diabetes Research Network, Medicines for Children Research Network; Subtopic: Type 1 , All Diagnoses; Disease: Diabetic Control, All Diseases
Intervention1. Realtime CGM + overnight CL
2. Realtime CGM alone
Intervention typeOther
Primary outcome measureTime spent overnight in the target glucose range (3.9 to 8.0 mmol/l)
Secondary outcome measuresNot provided at time of registration
Overall study start date10/12/2013
Completion date31/12/2014

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Years
Upper age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 24; UK Sample Size: 24
Key inclusion criteria1. The subject is between 6 and 18 years of age (inclusive)
2. The subject has type 1 diabetes, as defined by WHO for at least 1 year or is confirmed Cpeptide
negative
3. The subject will have been an insulin pump user for at least 3 months, with good knowledge of insulin selfadjustment
as judged by theinvestigator.
4. The subject is willing to perform regular fingerprick
blood glucose monitoring, with at least 4 blood glucose
measurements taken every day
5. HbA1c = 10 % based on analysis from central laboratory or equivalent
6. The subject is literate in English
Key exclusion criteria1. Known or suspected allergy against insulin
2. Nontype
1 diabetes mellitus including those secondary to chronic disease
3. Untreated celiac disease
4. Any other physical or psychological disease likely to interfere with the normal conduct of the study and interpretation
of the study results as judged by the investigator
5. Current treatment with drugs known to interfere with glucose metabolism, eg systemic corticosteroids, nonselective
betablockers
and MAO inhibitors etc
6. Known or suspected allergy against insulin
7. Subjects with clinical significant nephropathy, neuropathy or proliferative retinopathy as judged by the investigator
8. Total daily insulin dose = 2 IU/kg/day
9. Total daily insulin dose < 10 IU/day
10. Pregnancy, planned pregnancy, or breast feeding
11. Severe visual impairment
12. Severe hearing impairment
13. Subjects using implanted internal pacemaker
Date of first enrolment10/12/2013
Date of final enrolment31/12/2014

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Wellcome Trust-MRC Institute of Metabolic Science
Cambridge
CB2 0QQ
United Kingdom

Sponsor information

Cambridge University Hospitals NHS Foundation Trust (UK)
Hospital/treatment centre

Children's Service
Box No 181
Addenbrookes Hospital
Hills Road
Cambridge
CB2 0QQ
England
United Kingdom

ROR logo "ROR" https://ror.org/04v54gj93

Funders

Funder type

Charity

Juvenile Diabetes Research Foundation Limited (JDRF) (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 26/11/2015 21/01/2019 Yes No
HRA research summary 28/06/2023 No No

Editorial Notes

21/01/2019: Publication reference added
11/05/2017: No publications found in PubMed, verifying study status with principal investigator