Evidence map›Paper›PMID 34277987›Full record

Trial reportEndocrinology, diabetes & metabolism2021

Exogenous ketosis in patients with type 2 diabetes: Safety, tolerability and effect on glycaemic control.

Adrian Soto-Mota, Nicholas G Norwitz, Rhys Evans, Kieran Clarke, Thomas M Barber

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Endocrinology, diabetes & metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05584371 (Evaluation of the Safety and Tolerability of Exogenous Ketosis Induced by Free Beta-hydroxybutyrate.), which is not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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.

NCT05584371 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Evaluation of the Safety and Tolerability of Exogenous Ketosis Induced by Free Beta-hydroxybutyrate.

TypeinterventionalSponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador ZubiranRan2022 to 2023Enrolled30ConditionsExogenous KetosisArmsFree Beta-hydroxybutyrate
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Adrian Soto-MotaDepartment of Physiology, Anatomy and Genetics The University of Oxford University of Oxford Oxford UK.ORCID 0000-0002-9173-7440
Nicholas G NorwitzDepartment of Physiology, Anatomy and Genetics The University of Oxford University of Oxford Oxford UK.
Rhys EvansDepartment of Physiology, Anatomy and Genetics The University of Oxford University of Oxford Oxford UK.
Kieran ClarkeDepartment of Physiology, Anatomy and Genetics The University of Oxford University of Oxford Oxford UK.
Thomas M BarberWarwickshire Institute for the Study of Diabetes, Endocrinology and Metabolism University of Warwick Coventry UK.
University of Oxford · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionKetogenic diets have shown to improve glycaemic control in patients with type 2 diabetes. This study investigated the safety, tolerability, and effects on glycaemic control in patients with type 2 diabetes of an exogenous ketone monoester (KE) capable of inducing fasting-like elevations in serum β-hydroxybutyrate (βHB) without the need for caloric or carbohydrate restriction.

methodsTwenty one participants (14 men and 7 women, aged 45 ± 11 years) with insulin-independent type 2 diabetes, and unchanged hypoglycaemic medication for the previous 6 months, were recruited for this non-randomised interventional study. Participants wore intermittent scanning glucose monitors (IS-GM) for a total of 6 weeks and were given 25 ml of KE 3 times daily for 4 weeks. Serum electrolytes, acid-base status, and βHB concentrations were measured weekly and cardiovascular risk markers were measured before and after the intervention. The primary endpoints were safety and tolerability, with the secondary endpoint being glycaemic control.

resultsThe 21 participants consumed a total of 1,588 drinks (39.7 litres) of KE over the course of the intervention. Adverse reactions were mild and infrequent, including mild nausea, headache, and gastric discomfort following fewer than 0.5% of the drinks. Serum electrolyte concentrations, acid-base status, and renal function remained normal throughout the study. Compared to baseline, exogenous ketosis induced a significant decrease in all glycaemic control markers, including fructosamine (335 ± 60 μmol/L to 290 ± 49 μmol/L,

conclusionsConstant ketone monoester consumption over 1 month was safe, well tolerated, and improved glycaemic control in patients with type 2 diabetes.

Indexed as

Diabetes Mellitus, Type 2KetosisAdultBlood GlucoseFemaleGlycemic ControlHumansHypoglycemic AgentsMaleMiddle AgedBlood GlucoseHypoglycemic Agentsdiabetesexogenous ketosisketone esterketosis

Identifiers

PMID34277987
PMCPMC8279633
OpenAlexW3164747879

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Registered trials

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.