NCT03181217

Brief Summary

The study will consist of four occasions with one week between the occasions. fMRI will be performed to monitor hypothalamic activity before and after an ingestion of 1 of the following 4 stimuli (300 ml of each): water at room temperature, water at 0 degrees Celsius, glucose solution at room temperature, glucose solution at 0 degrees Celsius. The last two stimuli both contain 75 gram glucose. The order of conditions will be randomly assigned to the subjects. Functional connectivity of the hypothalamic regions will be assessed by analysing the resting state fMRI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable healthy

Timeline
Completed

Started Jan 2013

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

1 active site

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

January 28, 2013

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 23, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2013

Completed
4 years until next milestone

First Submitted

Initial submission to the registry

June 6, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 8, 2017

Completed
Last Updated

June 9, 2017

Status Verified

June 1, 2017

Enrollment Period

4 months

First QC Date

June 6, 2017

Last Update Submit

June 8, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Functional magnetic resonance imaging of the hypothalamus

    Hypothalamic neural activity measured using Blood Oxygen Level Dependent signal measured by functional magnetic resonance imaging

    fMRI measurements between 8 and 20 minutes after start of beverage intake

Secondary Outcomes (2)

  • Functional magnetic resonance imaging of the amygdala

    fMRI measurements between 8 and 20 minutes after start of beverage intake

  • Functional magnetic resonance imaging of the nucleus accumbens

    fMRI measurements between 8 and 20 minutes after start of beverage intake

Study Arms (4)

water 22, water 0, glucose 0, glucose 22

EXPERIMENTAL

Subjects consume 300 ml water at 22 ºC, 300 ml water at 0 ºC, 300 ml water at 0 ºC containing 75 grams glucose and 300 ml water at 22 ºC containing 75 grams glucose sequentially with a one-week washout between consumptions

Other: water 0Other: water 22Other: Glucose 0Other: Glucose 22

water 0, glucose 22, water 22, glucose 0

EXPERIMENTAL

Subjects consume 300 ml water at 0 ºC, 300 ml water at 22 ºC containing 75 grams glucose, 300 ml water at 22 ºC and 300 ml water at 0 ºC containing 75 grams glucose sequentially with a one-week washout between consumptions

Other: water 0Other: water 22Other: Glucose 0Other: Glucose 22

glucose 22, glucose 0, water 0, water 22

EXPERIMENTAL

Subjects consume 300 ml water at 22ºC containing 75 grams glucose, 300 ml water at 0 ºC containing 75 grams glucose, 300 ml water at 0 ºC and 300 ml water at 22 ºC sequentially with a one-week washout between consumptions

Other: water 0Other: water 22Other: Glucose 0Other: Glucose 22

glucose 0, water 22, glucose 22, water 0

EXPERIMENTAL

Subjects consume 300 ml water at 0 ºC containing 75 grams glucose, 300 ml water at 22 ºC, 300 ml water at 22 ºC containing 75 grams glucose and 300 ml water at 0 ºC sequentially with a one-week washout between consumptions

Other: water 0Other: water 22Other: Glucose 0Other: Glucose 22

Interventions

water 0OTHER

300 ml tap water at 0 ºC

glucose 0, water 22, glucose 22, water 0glucose 22, glucose 0, water 0, water 22water 0, glucose 22, water 22, glucose 0water 22, water 0, glucose 0, glucose 22

300 ml tap water at 22 ºC

glucose 0, water 22, glucose 22, water 0glucose 22, glucose 0, water 0, water 22water 0, glucose 22, water 22, glucose 0water 22, water 0, glucose 0, glucose 22

300 ml tap water at 0 ºC with 75 grams of glucose added

glucose 0, water 22, glucose 22, water 0glucose 22, glucose 0, water 0, water 22water 0, glucose 22, water 22, glucose 0water 22, water 0, glucose 0, glucose 22

300 ml tap water at 22 ºC with 75 grams of glucose added

glucose 0, water 22, glucose 22, water 0glucose 22, glucose 0, water 0, water 22water 0, glucose 22, water 22, glucose 0water 22, water 0, glucose 0, glucose 22

Eligibility Criteria

Age18 Years - 25 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Signed informed consent
  • Age between 18 and 25 years
  • BMI between 20 and 23 kg/m2
  • Length between 170 and 190 centimetres

You may not qualify if:

  • Diabetes or history of other disturbances of glucose metabolism (eg impaired glucose tolerance, hypoglycaemia).
  • Any genetic or psychiatric disease (e.g. fragile X syndrome, major depression) affecting brain
  • Any significant chronic disease
  • Renal or hepatic disease
  • Recent weight changes or attempts to loose weight (\> 3 kg weight gain or loss, within the last 3 months)
  • Smoking (current or last 6 months)
  • Alcohol consumption of more than 21 units per week or use of recreational drugs at present or in the last year
  • Recent blood donation (within the last 2 months)
  • Recent participation in other biomedical research projects (within the last 3 months), participation in 2 or more biomedical research projects in one year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leids Universitair Medisch Centrum

Leiden, South Holland, Netherlands

Location

Related Publications (1)

  • van Opstal AM, van den Berg-Huysmans AA, Hoeksma M, Blonk C, Pijl H, Rombouts SARB, van der Grond J. The effect of consumption temperature on the homeostatic and hedonic responses to glucose ingestion in the hypothalamus and the reward system. Am J Clin Nutr. 2018 Jan 1;107(1):20-25. doi: 10.1093/ajcn/nqx023.

Study Officials

  • Jeroen van der Grond

    Leiden University Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2017

First Posted

June 8, 2017

Study Start

January 28, 2013

Primary Completion

May 23, 2013

Study Completion

May 23, 2013

Last Updated

June 9, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations