Whey protein before carbs may tame pregnancy blood sugar
NCT ID NCT06170905
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study looked at whether drinking whey protein before eating carbohydrates could help control blood sugar spikes in pregnant women. Twenty-one pregnant women without diabetes took part. They had glucose tests with and without whey protein to compare blood sugar and insulin levels.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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21 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Oct 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Pregnant women between 24+0 and 27+6 (+/- 7 days) weeks of pregnancy after menstruation * BMI before pregnancy: 18 - 29.9 kg/m2 * No known underlying diseases * Understanding and voluntary signing of a consent form before study-related examinations Exclusion Criteria: * Age \< 18 years * Diabetes mellitus type 1 or type 2 * Drug therapy that raises or lowers blood sugar, e.g. steroids, antidiabetics, insulin. * Endocrine disorders (e.g. hyperthyroidism, polycystic ovary syndrome (PCOS), ...) * Current depression or other mental illnesses * Eating disorder * Regular intake of medication other than vitamins/trace elements during pregnancy * Estimated glomerular filtration rate (eGFR) \< 60 ml/min/1.73 m² * C-reactive protein \> 10 mg/l * Transaminase elevation of 2 times the upper norm * Pre-existing cardiac diseases * Drug and/or alcohol abuse * Hb \< 12 g/dl * No consent to be informed about incidentally discovered pathological findings * Any other (clinical) condition that would endanger participants safety or question scientific success according to the physicians opinion.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Universityhospital Ulm
Ulm, 89081, Germany
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Other studies related to the condition(s) this trial covers.
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