NCT03369145

Brief Summary

The present study will investigate the effect of high-fat overfeeding on a group of liver-secreted proteins linked to worsened blood sugar control, as well as proteins involved in appetite control. Participants will consume both a high-fat diet, consisting of 50% extra calories above their daily required intake, and a control diet, consisting of their normal 'habitual' diet, with each diet lasting seven days. The diets will be undertaken in a randomised order, with a period of three weeks separating the two diets. Blood samples will be taken before and after each diet to measure blood sugar control. Further blood samples will also be taken 24 hours and 72 hours into each diet to see how levels of the liver and appetite-regulating proteins change over the course of the seven days. It is expected that blood sugar control will be worsened by the high-fat diet and this will be accompanied by increases in levels of the liver-secreted proteins and an impaired release of the appetite-regulating proteins into the blood.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 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

First Submitted

Initial submission to the registry

November 20, 2017

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 11, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

December 11, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2018

Completed
Last Updated

February 18, 2019

Status Verified

February 1, 2019

Enrollment Period

8 months

First QC Date

November 20, 2017

Last Update Submit

February 15, 2019

Conditions

Keywords

HepatokinesHigh Fat DietGlycaemic ControlFibroblast Growth Factor 21Leukocyte Cell-derived Chemotaxin 2Fetuin-AAppetiteGhrelinPeptide YY

Outcome Measures

Primary Outcomes (1)

  • Leukocyte cell-derived chemotaxin 2 (LECT2)

    Time-course of LECT2 plasma concentrations across the 7-day dietary interventions

    Baseline, 1 day, 3 days, 7 days

Secondary Outcomes (17)

  • Fibroblast growth factor 21 (FGF21)

    Baseline, 1 day, 3 days, 7 days

  • Fetuin-A

    Baseline, 1 day, 3 days, 7 days

  • Acylated ghrelin

    Baseline, 1 day, 3 days, 7 days

  • Peptide YY (PYY)

    Baseline, 1 day, 3 days, 7 days

  • C-Terminal Telopeptide of Type 1 Collagen (CTX)

    Baseline, 1 day, 3 days, 7 days

  • +12 more secondary outcomes

Study Arms (2)

High-fat diet

EXPERIMENTAL

Participants will consume a hypercaloric, high-fat diet. Participants will be provided with all the food during the week and will be instructed to consume all of the foods provided and no extra calorie containing food or drink. In the event of leftover food, participants will be asked to return the food for measurement and subsequent subtraction from their total energy intake.

Dietary Supplement: High-fat diet

Control diet

NO INTERVENTION

Participants will consume their normal 'habitual' diet for seven days which will be compared to their habitual diet recorded by a three day food diary before commencing the two diets. Participants will be instructed to carry on as normal and eat their usual diet and this period will be used as a comparator to the high-fat diet. They will also be told to record their food intake for 3 days during the diet to quantify their control diet.

Interventions

High-fat dietDIETARY_SUPPLEMENT

The high-fat diet will provide 7 days of overfeeding comprising of: +50% extra calories above the daily required intake, 65% of which is fat.

High-fat diet

Eligibility Criteria

Age18 Years - 40 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Recreationally active - ≤ 2 structured exercise sessions per week
  • BMI between 18.5 - 27.9 kg/m2
  • Body fat percentage \< 20%
  • Metabolically healthy - No known cardiovascular or metabolic disease such as diabetes, respiratory or heart disease.
  • Non-smoker
  • Weight stable in the past 6 months
  • Normal fasting blood glucose levels (3.6 - 5.5 mmol/l)

You may not qualify if:

  • Contraindications to exercise
  • Needle Phobia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Centre for Sport and Exercise Medicine, Loughborough University

Loughborough, Leicestershire, LE11 3TU, United Kingdom

Location

Clifton Campus, Nottingham Trent University

Nottingham, Nottinghamshire, NG1 4FQ, United Kingdom

Location

Related Publications (10)

  • Badman MK, Pissios P, Kennedy AR, Koukos G, Flier JS, Maratos-Flier E. Hepatic fibroblast growth factor 21 is regulated by PPARalpha and is a key mediator of hepatic lipid metabolism in ketotic states. Cell Metab. 2007 Jun;5(6):426-37. doi: 10.1016/j.cmet.2007.05.002.

    PMID: 17550778BACKGROUND
  • Dasgupta S, Bhattacharya S, Biswas A, Majumdar SS, Mukhopadhyay S, Ray S, Bhattacharya S. NF-kappaB mediates lipid-induced fetuin-A expression in hepatocytes that impairs adipocyte function effecting insulin resistance. Biochem J. 2010 Aug 1;429(3):451-62. doi: 10.1042/BJ20100330.

    PMID: 20482516BACKGROUND
  • Groop LC. Insulin resistance: the fundamental trigger of type 2 diabetes. Diabetes Obes Metab. 1999 May;1 Suppl 1:S1-7. doi: 10.1046/j.1463-1326.1999.0010s1001.x.

    PMID: 11220283BACKGROUND
  • Hulston CJ, Churnside AA, Venables MC. Probiotic supplementation prevents high-fat, overfeeding-induced insulin resistance in human subjects. Br J Nutr. 2015 Feb 28;113(4):596-602. doi: 10.1017/S0007114514004097. Epub 2015 Jan 29.

    PMID: 25630516BACKGROUND
  • Lan F, Misu H, Chikamoto K, Takayama H, Kikuchi A, Mohri K, Takata N, Hayashi H, Matsuzawa-Nagata N, Takeshita Y, Noda H, Matsumoto Y, Ota T, Nagano T, Nakagen M, Miyamoto K, Takatsuki K, Seo T, Iwayama K, Tokuyama K, Matsugo S, Tang H, Saito Y, Yamagoe S, Kaneko S, Takamura T. LECT2 functions as a hepatokine that links obesity to skeletal muscle insulin resistance. Diabetes. 2014 May;63(5):1649-64. doi: 10.2337/db13-0728. Epub 2014 Jan 29.

    PMID: 24478397BACKGROUND
  • Meex RCR, Watt MJ. Hepatokines: linking nonalcoholic fatty liver disease and insulin resistance. Nat Rev Endocrinol. 2017 Sep;13(9):509-520. doi: 10.1038/nrendo.2017.56. Epub 2017 Jun 9.

    PMID: 28621339BACKGROUND
  • Parry SA, Smith JR, Corbett TR, Woods RM, Hulston CJ. Short-term, high-fat overfeeding impairs glycaemic control but does not alter gut hormone responses to a mixed meal tolerance test in healthy, normal-weight individuals. Br J Nutr. 2017 Jan;117(1):48-55. doi: 10.1017/S0007114516004475. Epub 2017 Jan 24.

    PMID: 28115026BACKGROUND
  • Uebanso T, Taketani Y, Yamamoto H, Amo K, Ominami H, Arai H, Takei Y, Masuda M, Tanimura A, Harada N, Yamanaka-Okumura H, Takeda E. Paradoxical regulation of human FGF21 by both fasting and feeding signals: is FGF21 a nutritional adaptation factor? PLoS One. 2011;6(8):e22976. doi: 10.1371/journal.pone.0022976. Epub 2011 Aug 1.

    PMID: 21829679BACKGROUND
  • Lean ME, Malkova D. Altered gut and adipose tissue hormones in overweight and obese individuals: cause or consequence? Int J Obes (Lond). 2016 Apr;40(4):622-32. doi: 10.1038/ijo.2015.220. Epub 2015 Oct 26.

    PMID: 26499438BACKGROUND
  • Willis SA, Sargeant JA, Yates T, Takamura T, Takayama H, Gupta V, Brittain E, Crawford J, Parry SA, Thackray AE, Varela-Mato V, Stensel DJ, Woods RM, Hulston CJ, Aithal GP, King JA. Acute Hyperenergetic, High-Fat Feeding Increases Circulating FGF21, LECT2, and Fetuin-A in Healthy Men. J Nutr. 2020 May 1;150(5):1076-1085. doi: 10.1093/jn/nxz333.

MeSH Terms

Conditions

Insulin ResistanceNon-alcoholic Fatty Liver DiseaseObesity

Interventions

Diet, High-Fat

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesFatty LiverLiver DiseasesDigestive System DiseasesOverweightOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • James A King, PhD

    Loughborough University

    PRINCIPAL INVESTIGATOR
  • Scott A Willis, MSc

    Loughborough University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: The study design is a randomised, controlled, crossover design in which participants undertake two 7-day dietary conditions in a randomised order with a three week washout period in between.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 20, 2017

First Posted

December 11, 2017

Study Start

December 11, 2017

Primary Completion

July 31, 2018

Study Completion

July 31, 2018

Last Updated

February 18, 2019

Record last verified: 2019-02

Locations