Skip to content

Effects of functionally distinct dietary fibers in starch-containing meals on medium-chain triglyceride (MCT)-induced ketone body synthesis

Effects of functionally distinct dietary fibers in starch-containing meals on medium-chain triglyceride (MCT)-induced ketone body synthesis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00040973
Enrollment
15
Registered
2026-07-21
Start date
2026-10-26
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

No disease or health problem is being investigated. Investigation of the effect of starch, MCTs and various types of dietary fibre on the metabolism of healthy participants.

Interventions

Group 1: Pudding as an intervention meal, consisting of water, maize starch, milk (1.5% fat), flavouring, sweetener, medium-chain triglycerides (MCT) (0.3 g/kg body weight*), beta-glucan (0.15 g/kg bo

Sponsors

FH Münster
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: - Normal weight (BMI = 18.5 – 25.0)

Exclusion criteria

Exclusion criteria: - Pregnancy, breastfeeding - Presence of a serious or chronic condition causing significant health impairments (e.g. cancer, cardiovascular disease, thyroid disorders, bowel diseases) or an acute illness at the time of the examination - Known metabolic disorder (e.g. lipid metabolism disorder, type 1 or 2 diabetes mellitus) - Taking medication (exception: contraceptives) - Consumption of MCT within the past 4 weeks - Mental or speech impairments - Low-carb or other dietary regimens involving a sustained reduction in carbohydrate intake (EFSA: at least 45% of energy from carbohydrates) - Diagnosed eating disorders - Known swallowing disorders or conditions involving clinically significant dysphagia or an increased risk of aspiration - Donation of whole blood within the last 3 months and/or donation of blood plasma within the last 4 weeks prior to the start of the study - Intolerance to sucralose or other sweeteners - Difficult or impossible venous blood sampling due to anatomical conditions or other medical reasons (e.g. veins that are difficult to locate, fragile or severely sclerosed) - Severe fear of blood sampling or injections - Functional bowel disorders (particularly irritable bowel syndrome), lactose intolerance, milk protein allergy

Design outcomes

Primary

MeasureTime frame
ß-hydroxybutyrate (ßHB; tmax) in venous blood, measured before the intervention (t0) and at 30, 60, 120, 180, 240 and 300 minutes (t1–t6) after the intervention. Blood samples are taken via an indwelling venous catheter.

Secondary

MeasureTime frame
- Body weight measured on scales prior to the intervention days - Height measured using a stadiometer prior to the intervention days - Body Mass Index (BMI) calculated from body weight and height prior to the intervention days - Body composition measured using bioelectrical impedance analysis (BIA) prior to the intervention days - Insulin, glucose and essential/non-essential fatty acids in venous blood, measured before the intervention (t0) and at 30, 60, 120, 180, 240 and 300 minutes (t1–t6) after the intervention - Ketone bodies in interstitial fluid via a continuous ketone body sensor, continuous measurement - Glucose in interstitial fluid via a continuous glucose sensor, continuous measurement - Acetone in exhaled air, measured before the intervention (t0) and at 30, 60, 120, 180, 240 and 300 minutes (t1–t6) after the intervention - Glucose and ßHB in capillary blood, measured before the intervention (t0) and at 30, 60, 180 and 300 minutes (t0, t1, t2, t4, t6) after the intervention - Ketone bodies, leukocytes, nitrite, pH, protein, glucose, urobilinogen, bilirubin, and blood in urine via collection of spontaneous urine and analysis with urine test strips between t0 and t6 - Resting energy expenditure (REE) and macronutrient contributions to energy metabolism via indirect calorimetry before the intervention days and up to twice per intervention day - Stool consistency according to the Bristol Stool Chart: assessed once to determine the usual stool consistency prior to the first intervention, and retrospectively for the first bowel movement following each intervention

Countries

Germany

Contacts

Public ContactTobias Fischer

FH Münster

tobias.fischer@fh-muenster.de+49 251 65444

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026