Evidence map›Paper›PMID 35382796›Full record

ArticleBMC pregnancy and childbirth2022

AiDAPT: automated insulin delivery amongst pregnant women with type 1 diabetes: a multicentre randomized controlled trial - study protocol.

Tara T M Lee, Corinne Collett, Mei-See Man, Matt Hammond, Lee Shepstone, Sara Hartnell, Eleanor Gurnell, Caroline Byrne, Eleanor M Scott, Robert S Lindsay and 16 more

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.9field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. The Benefits Of Continuous Glucose Monitoring In Pregnancy.Endocrinology and metabolism (Seoul, Korea) · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. Roadmap to the Effective Use of Continuous Glucose Monitoring in Pregnancy.Diabetes spectrum : a publication of the American Diabetes Association · 2023
    Article
  10. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors at 12 institutions in 2 countries.

Tara T M Lee *Norwich Medical School, University of East Anglia, Floor 2, Bob Champion Research and Education Building, Rosalind Franklin Road, Norwich Research Park, Norwich, UK.
Corinne Collett *Norwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK.
Mei-See ManNorwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK.
Matt HammondNorwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK.
Lee ShepstoneNorwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK.
Sara HartnellCambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
Eleanor GurnellCambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
Caroline ByrneCambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
Eleanor M ScottLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Robert S LindsayInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.
Damian MorrisDepartment of Diabetes & Endocrinology, East Suffolk & North Essex Foundation Trust, The Ipswich Hospital, Suffolk, UK.
Anna BrackenridgeDepartment of Diabetes & Endocrinology, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Anna R DoverEdinburgh Centre for Endocrinology and Diabetes, Royal Infirmary of Edinburgh, Edinburgh, UK.
Rebecca M ReynoldsCentre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Katharine F HuntKing's College Hospital NHS Foundation Trust, London, UK.
David R McCanceRegional Centre for Endocrinology and Diabetes, Royal Victoria Hospital Belfast, Belfast, Northern Ireland.
Katharine Barnard-KellyBarnard Health Research Ltd, Southampton, UK.
David RankinThe Usher Institute, University of Edinburgh, Edinburgh, Scotland.
Julia LawtonThe Usher Institute, University of Edinburgh, Edinburgh, Scotland.
Laura E BocchinoJaeb Center For Health Research, Tampa, Florida, USA.
Judy SibayanJaeb Center For Health Research, Tampa, Florida, USA.
Craig KollmanJaeb Center For Health Research, Tampa, Florida, USA.
Malgorzata E WilinskaWellcome Trust-Medical Research Council Institute of Metabolic Science, University of Cambridge, Cambridge, UK.
Roman HovorkaWellcome Trust-Medical Research Council Institute of Metabolic Science, University of Cambridge, Cambridge, UK.
Helen R MurphyNorwich Medical School, University of East Anglia, Floor 2, Bob Champion Research and Education Building, Rosalind Franklin Road, Norwich Research Park, Norwich, UK. helen.murphy@uea.ac.uk.ORCID http://orcid.org/0000-0002-5489-0614
AiDAPT Collaborative Group
University of East Anglia · GBCambridge University Hospitals NHS Foundation Trust · GBEdinburgh Royal Infirmary · GBUniversity of Edinburgh · GBEast Suffolk and North Essex NHS Foundation Trust · GBJaeb Center for Health Research · USUniversity of Glasgow · GBUniversity of Leeds · GBGuy's and St Thomas' NHS Foundation Trust · GBKing's College Hospital NHS Foundation Trust · GBUniversity of Cambridge · GBBarnardo's · GB

Funding

Diabetes Research and Wellness Foundation SECF/21Efficacy and Mechanism Evaluation Programme NIHR EME reference 16/35/01Juvenile Diabetes Research Foundation International #22-2013-266 and #2-RSC-2019-828-M-N
6 · The paper itself

Abstract

backgroundPregnant women with type 1 diabetes strive for tight glucose targets (3.5-7.8 mmol/L) to minimise the risks of obstetric and neonatal complications. Despite using diabetes technologies including continuous glucose monitoring (CGM), insulin pumps and contemporary insulin analogues, most women struggle to achieve and maintain the recommended pregnancy glucose targets. This study aims to evaluate whether the use of automated closed-loop insulin delivery improves antenatal glucose levels in pregnant women with type 1 diabetes. METHODS/

designA multicentre, open label, randomized, controlled trial of pregnant women with type 1 diabetes and a HbA1c of ≥48 mmol/mol (6.5%) at pregnancy confirmation and ≤ 86 mmol/mol (10%) at randomization. Participants who provide written informed consent before 13 weeks 6 days gestation will be entered into a run-in phase to collect 96 h (24 h overnight) of CGM glucose values. Eligible participants will be randomized on a 1:1 basis to CGM (Dexcom G6) with usual insulin delivery (control) or closed-loop (intervention). The closed-loop system includes a model predictive control algorithm (CamAPS FX application), hosted on an android smartphone that communicates wirelessly with the insulin pump (Dana Diabecare RS) and CGM transmitter. Research visits and device training will be provided virtually or face-to-face in conjunction with 4-weekly antenatal clinic visits where possible. Randomization will stratify for clinic site. One hundred twenty-four participants will be recruited. This takes into account 10% attrition and 10% who experience miscarriage or pregnancy loss. Analyses will be performed according to intention to treat. The primary analysis will evaluate the change in the time spent in the target glucose range (3.5-7.8 mmol/l) between the intervention and control group from 16 weeks gestation until delivery. Secondary outcomes include overnight time in target, time above target (> 7.8 mmol/l), standard CGM metrics, HbA1c and psychosocial functioning and health economic measures. Safety outcomes include the number and severity of ketoacidosis, severe hypoglycaemia and adverse device events. DISCUSSION: This will be the largest randomized controlled trial to evaluate the impact of closed-loop insulin delivery during type 1 diabetes pregnancy.

trial registrationISRCTN 56898625 Registration Date: 10 April, 2018.

Indexed as

Diabetes Mellitus, Type 1Blood GlucoseBlood Glucose Self-MonitoringFemaleHumansHypoglycemic AgentsInfant, NewbornInsulinInsulin Infusion SystemsMulticenter Studies as TopicPregnancyPregnant PeopleRandomized Controlled Trials as TopicBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID35382796
PMCPMC8982306
OpenAlexW4223621638

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.