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CompletedNCT06340087Updated Nov 25, 2024

Impact Hesperetin in Combination with Sucrose on Blood Glucose Regulation

An Early Phase 1 interventional study of 10% Sucrose and Sucrose+ Hesperetin in Blood Glucose Fluctuations and Hunger, sponsored by University of Vienna. Completed at 1 site in Austria. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-11-25.

Sponsored by University of Vienna · Early Phase 1, Interventional, and Basic science

Phase
Early Phase 1
Study type
Interventional
Enrollment
39
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The aim of this cross-over intervention study is to investigate the influence of hesperetin applied in combination with sucrose in comparison to an equally sweet-tasting sucrose-only solution and an isocaloric sucrose-only solution on markers of energy metabolism

Read the detailed description

The study is designed as a randomised cross-over intervention study with three arms. The aim is to investigate the influence of a 10% sucrose solution, corresponding to the sugar content of a conventional soft drink, compared to an equally sweet-tasting 7% sucrose solution in combination with 50 mg/L of the polyphenol hesperetin, and a less sweet 7% sucrose solution w/o hesperetin on time-dependent blood glucose fluctuations and ad libitum energy intake in metabolically healthy male volunteers.

To investigate the underlying mechanisms, the individual appetite score, metabolic and hormonal responses to the interventions and will be measured. In addition, the participants' individual thresholds for sweet taste, preference and consumption for sweet-tasting foods such as sugar and sweeteners, and their body composition will be recorded as potential influencing factors.

02

Conditions studied

  • Blood Glucose Fluctuations
  • Hunger
03

In context

Lead sponsor

University of Vienna is the lead sponsor of 49 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • healthy
  • non-smoking
  • normal taste responses towards sweet taste

Exclusion criteria

Exclusion Criteria:

  • pregnancy or breast-feeding
  • regular smokers
  • disturbed glucose and/or lipid metabolism
  • regular intake of medication
  • known allergies against one of the test compounds
  • ageusia alcohol or drug addiction intake of antibiotics within the past 2 months
05

Study design

Phase
Early Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
39 participants (actual)

Study arms

  • Experimental
    10% Sucrose

    10% (w/v) sucrose in water

    Other: 10% Sucrose

  • Experimental
    Sucrose + Hesperetin

    7% (w/v) sucrose in water + 50 mg/L Hesperetin

    Drug: Sucrose+ Hesperetin

  • Experimental
    7% sucrose

    7% (w/v) sucrose in water

    Other: 7% Sucrose

Interventions

  • Other10% Sucrose

    10% sucrose corresponding to a regular soft drink

    Also known as: table sugar

  • DrugSucrose+ Hesperetin

    Drug page: Sucrose

    Addition of hesperetin increases sweetness of 7% sucrose solution to match sweetness of 10% sucrose solution

    Also known as: (2S)-3',5,7-Trihydroxy-4'-methoxyflavan-4-one, CAS number 520-33-2

  • Other7% Sucrose

    7% sucrose to match the caloric content of the sugar-reduced hesperetin intervention

    Also known as: table sugar

06

What researchers measure

Primary outcomes

  1. Change in blood glucose concentration

    Change compared to baseline in blood glucose concentration \[mg/dL\] in plasma samples after drinking the test solution

    Time frame: 15, 30, 60, 90, and 120 minutes after drinking the test solution

  2. Change in appetite score

    Change compared to baseline in the subjective rating of the individual feeling of hunger, fullness, as well as appetite for a snack or for something sweet on a unstructured, digital visual analog scale ranging from 0-10 cm in comparison to baseline

    Time frame: Difference between before and 120 minutes after drinking of the test solution

  3. Change in food intake

    Ad libitum food intake from a standardized breakfast

    Time frame: 120 minutes after drinking of the test solution

Secondary outcomes

  1. Change in regulating hormones

    Change compared to baseline in Insulin, Glucagon-like peptide 1, Gastric inhibitory polypeptide, and Polypetide Y concentrations \[mmol/L\] in plasma samples after drinking the test solution

    Time frame: 15, 30, 60, 90, and 120 minutes after drinking the test solution

07

Study locations

1 site
  • Christian Doppler Laboratory for Taste Research
    Vienna, State of Vienna 1090, Austria
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2024 to primary completion in Sep 2024, 5 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 24, 2024
First posted
Apr 1, 2024
StartActual
Mar 31, 2024
Primary completionActual
Sep 30, 2024
CompletionActual
Nov 15, 2024
Last update
Nov 25, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 25, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06340087
Lead sponsor
University of Vienna
Responsible party
Barbara Lieder (Professor and Vice Chair Department of Physiological Chemistry, University of Vienna) — Principal investigator
First posted
Apr 1, 2024
Start date
Mar 31, 2024
Primary completion
Sep 30, 2024
Completion
Nov 15, 2024
Last update
Nov 25, 2024

Study contacts

Barbara Lieder, PhD
principal investigator · University of Vienna

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Sucrose

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