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Gestational DiabetesPROMISNCT04315545

Pregnancy Outcomes and Maternal Insulin Sensitivity

An observational study of Gestational Diabetes and Other "Heavy-For-Dates" Infants, run by University Medical Center Groningen at 2 sites in Netherlands.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The PROMIS study will focus on maternal insulin sensitivity thourghout pregnancy and postpartum in a moderate to high risk population (BMI ≥25 kg/m2) in developing adverse pregnancy outcomes. Next to the OGTT, the meal tolerance test (MTT) will be used as a tool for metabolic testing. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
What is being tested?
meal tolerance test
Type of treatment
Pill or oral medicine
How many people
30 participants
Where
2 sitesNetherlands
Study dates
6 Feb 2020to 8 Jul 2024
How long will I take part?
10 Months
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: The study population will be pregnant women with a BMI ≥25 kg/m2 with a moderate to high 'at risk' of developing gestational diabetes throughout pregnancy

Who may be able to join

  • Healthy singleton pregnant women (10-12 weeks of gestation)
  • BMI ≥25 kg/m2
  • FPG ≤7.0 mmol/l
  • Dutch or English speaking
  • Written informed consent

Who cannot join

  • Serious health complications (Hypertension, Hyperlipidemia, Asthma, Haemochromatosis) or medication use that influence the glucose metabolism or fetal growth (e.g. corticosteroids).
  • Multiple pregnancy
  • pre-existing Diabetes type 1 and 2 defined as FPG ≥7.0 mmol/l or use of diabetes medication
  • Participation in any other studies involving the investigation of medication or nutritional products or severe illness or antibiotic use in the two weeks prior to entry into the study
  • HIV/Hepatitis
  • Expectation of non-compliance to the study protocol, among others, a fear of needles
  • Known allergies or intolerances for one or more nutritional ingredients in the MTT
  • Psychological dysfunctions

Trial locations and contacts

2 sites in 1 country.

Netherlands2 sites
  • University Medical Centre Groningen

    Groningen, 9713 GZ

  • Medical Center Leeuwarden

    Leeuwarden, 8984 AD

Other trials in Netherlands

About this study

The PROMIS study will focus on maternal insulin sensitivity thourghout pregnancy and postpartum in a moderate to high risk population (BMI ≥25 kg/m2) in developing adverse pregnancy outcomes. Next to the OGTT, the meal tolerance test (MTT) will be used as a tool for metabolic testing.

The investigators hypothesize that (early) pregnancy assessment of maternal glucose-insulin metabolism with a MTT in a moderate to high risk group identify more mothers at risk for adverse pregnancy outcomes compared with standard OGTT testing at 24-28 weeks.

Read the detailed description

The worldwide prevalence of overweight and obesity is rapidly increasing, also affecting women of reproductive age. The prevalence of overweight women between 30-40 years in the Netherlands in 2017 was 39%. Women with a BMI ≥25 kg/m2 have excess adipose tissue which reduces insulin sensitivity and explains the correlated adverse outcomes for both mother and child.

Insulin sensitivity changes over the course of pregnancy due to the effect of placental hormones and is therefore normally decreased by the end of the second trimester to ensure a continuous supply of nutrients towards the growing fetus. Insulin resistance leads to beta-cell proliferation and larger volume of individual beta-cells, returning to non-pregnant levels after parturition. When beta-cell proliferation is not or inadequately increased, this may lead to hyperglycemia. It is shown that small increases in maternal glucose levels have a linear relationship with adverse outcomes. Maternal adverse outcomes are pre-eclampsia, caesarian section and gestational diabetes mellitus (GDM) on the short term and increased risk of weight retention and non-communicable diseases like cardiovascular diseases and diabetes mellitus type 2 (DM2) on the longer term. Adverse outcomes in infants are macrosomia, large for gestational age (LGA), small for gestational age (SGA) on the short term and a higher risk on childhood obesity and non-communicable diseases on the longer term. Adequate maternal insulin sensitivity throughout pregnancy is therefore critical.

Small maternal glucose increases could already be detected in an early stage of pregnancy. In the Netherlands hyperglycemia is standardly examined at the end of the second trimester in an at risk population by an oral glucose tolerance test (OGTT). This test is less suitable to detect mild hyperglycemia in early stages of pregnancy, with merely blood glucose levels as a result, and shows a lot of within subject variability. However markers of insulin sensitivity and related metabolic adaptations, for instance in lipid metabolism, may be a more straightforward measure that could potentially be detected earlier and allow for early intervention. An integration of postprandial responses of glucose/insulin following a meal challenge combined with lipid markers could provide clearer insights in maternal metabolic function. A test that could be used to examine this in more detail is a liquid meal tolerance test (MTT) which contains a balanced macro- and micronutrient composition. Assessing glucose homeostasis is not possible by only measuring glucose concentrations as there are numerous perturbations where glucose production and its utilization increases or decreases to the same extent without any changes in concentrations. For the understanding of the physiology and pathophysiology of glucose uptake and metabolism during pregnancy, glucose tracers should be followed.

The PROMIS study will specifically focus on the associations between insulin sensitivity in the mother in early pregnancy and fetal and neonatal outcomes with emphasis on growth and body composition. The investigators therefore hypothesize that when overweight pregnant women are challenged in early pregnancy with a MTT, the group of women with disturbed insulin sensitivity could be identified much earlier, and can therefore have a predictive role in adverse outcomes.

Being tested
meal tolerance test
Keywords
Insulin sensitivity, Insulin insensitivity, Pregnancy, Metabolism, Neonatal outcomes, glucose metabolism, Oral glucose tolerance test, Meal tolerance test, neonatal health, maternal health, maternal insulin sensitivity, gestational weight gain, diagnostic tool, early screening, prevention, overweight, obesitiy, metabolic health, neonatal adiposity, maternal adiposity
Medical subject headings
Diabetes, Gestational, Diabetes Mellitus, Type 2, Insulin Resistance, Gestational Weight Gain, Overweight

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • meal tolerance testDiagnostic test

    In addition to the standard oral glucose tolerance (which is normally performed between 24-28 weeks of pregnancy), is used to test the metabolic resilience capacity of glucose, we will provide our participants with a different diagnostic tool named 'meal tolerance test' in an earlier stage of pregnancy (12-16 weeks), mid pregnancy (24-28 weeks) and 3 months postpartum.

Study groups in NCT04315545
Study groupRoleWhat they receive
Healthy women pregnant of singleton with a BMI ≥25 kg/m2Healthy women pregnant of singleton with a BMI ≥25 kg/m2 will be followed from 12 weeks of gestation till 6 months postpartum. Neonates will be followed from birth up to 6 months of age.
Receives: Diagnostic Test: meal tolerance test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. fasting glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=0 min, before intake of test drink

  2. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=10 min postprandial

  3. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=20 min postprandial

  4. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=30 min postprandial

  5. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=45 min postprandial

  6. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=60 min postprandial

  7. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=90 min postprandial

  8. postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=120 min postprandial

  9. fasting and postprandial glucose

    Bloood will be collected fasted and after intake of the MTT and OGTT

    Measured: AUC and postprandial curve

  10. fasting insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=0 min, before intake of test drink

  11. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=10 min postprandial

  12. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=20 min postprandial

  13. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=30 min postprandial

  14. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=45 min postprandial

  15. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=60 min postprandial

  16. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=90 min postprandial

  17. postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=120 min postprandial

  18. fasting and postprandial insulin

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: AUC and postprandial curve

Secondary outcomes (14)
  1. Triglycerides

    Blood will be collected fasted

    Measured: T=0 min, before intake of test drink

  2. Total cholesterol

    Blood will be collected fasted

    Measured: T=0 min, before intake of test drink

  3. HDL-cholesterol

    Blood will be collected fasted

    Measured: T=0 min, before intake of test drink

  4. Free fatty acids

    Blood will be collected fasted

    Measured: T=0 min, before intake of test drink

  5. Hba1c

    Blood will be collected fasted

    Measured: T=0 min, before intake of test drink

  6. Fasting stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=0, before intake of test drink

  7. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=10 min postprandial

  8. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=20 min postprandial

  9. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=30 min postprandial

  10. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=45 min postprandial

  11. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=60 min postprandial

  12. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=90 min postprandial

  13. postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: T=120 min postprandial

  14. fasting and postprandial stable glucose isotopes

    Blood will be collected fasted and after intake of the MTT and OGTT

    Measured: AUC and postprandial curve

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2020
  2. Study start6 Feb 2020
  3. Primary completion8 Jul 2024
  4. Study completion8 Jul 2024

Why it stopped: slow recruitment, reached sufficient recruitment numbers for exploratory analysis

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
30 participants (actual)
Target duration
10 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT04315545
Sponsor's protocol ID
68845
Acronym
PROMIS
Status last verified
Mar 2025
First submitted
20 Feb 2020
Last updated
30 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The study protocol will be submitted for publication in a peer reviewed journal

Publications

  • Koning SH, Hoogenberg K, Lutgers HL, van den Berg PP, Wolffenbuttel BH. Gestational Diabetes Mellitus:current knowledge and unmet needs. J Diabetes. 2016 Nov;8(6):770-781. doi: 10.1111/1753-0407.12422. Epub 2016 Jul 28.

    PubMed 27121958
  • Venkataraman H, Ram U, Craik S, Arungunasekaran A, Seshadri S, Saravanan P. Increased fetal adiposity prior to diagnosis of gestational diabetes in South Asians: more evidence for the 'thin-fat' baby. Diabetologia. 2017 Mar;60(3):399-405. doi: 10.1007/s00125-016-4166-2. Epub 2016 Dec 2.

    PubMed 27913848
  • World Health Organization. World health statistics 2016: Monitoring health for the SDGs sustainable development goals. World Health Organization; 2016.

  • Ko GT, Chan JC, Woo J, Lau E, Yeung VT, Chow CC, Cockram CS. The reproducibility and usefulness of the oral glucose tolerance test in screening for diabetes and other cardiovascular risk factors. Ann Clin Biochem. 1998 Jan;35 ( Pt 1):62-7. doi: 10.1177/000456329803500107.

    PubMed 9463740
  • Maegawa Y, Sugiyama T, Kusaka H, Mitao M, Toyoda N. Screening tests for gestational diabetes in Japan in the 1st and 2nd trimester of pregnancy. Diabetes Res Clin Pract. 2003 Oct;62(1):47-53. doi: 10.1016/s0168-8227(03)00146-3.

    PubMed 14581157
  • Seshiah V, Cynthia A, Balaji V, Balaji MS, Ashalata S, Sheela R, Thamizharasi M, Arthi T. Detection and care of women with gestational diabetes mellitus from early weeks of pregnancy results in birth weight of newborn babies appropriate for gestational age. Diabetes Res Clin Pract. 2008 May;80(2):199-202. doi: 10.1016/j.diabres.2007.12.008. Epub 2008 Feb 4.

    PubMed 18249458
  • HAPO Study Cooperative Research Group; Metzger BE, Lowe LP, Dyer AR, Trimble ER, Chaovarindr U, Coustan DR, Hadden DR, McCance DR, Hod M, McIntyre HD, Oats JJ, Persson B, Rogers MS, Sacks DA. Hyperglycemia and adverse pregnancy outcomes. N Engl J Med. 2008 May 8;358(19):1991-2002. doi: 10.1056/NEJMoa0707943.

    PubMed 18463375
  • NCD Risk Factor Collaboration (NCD-RisC). Worldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128.9 million children, adolescents, and adults. Lancet. 2017 Dec 16;390(10113):2627-2642. doi: 10.1016/S0140-6736(17)32129-3. Epub 2017 Oct 10.

    PubMed 29029897
  • Chen C, Xu X, Yan Y. Estimated global overweight and obesity burden in pregnant women based on panel data model. PLoS One. 2018 Aug 9;13(8):e0202183. doi: 10.1371/journal.pone.0202183. eCollection 2018.

    PubMed 30092099
  • Catalano PM, Ehrenberg HM. The short- and long-term implications of maternal obesity on the mother and her offspring. BJOG. 2006 Oct;113(10):1126-33. doi: 10.1111/j.1471-0528.2006.00989.x. Epub 2006 Jul 7.

    PubMed 16827826
  • Zhu Y, Zhang C. Prevalence of Gestational Diabetes and Risk of Progression to Type 2 Diabetes: a Global Perspective. Curr Diab Rep. 2016 Jan;16(1):7. doi: 10.1007/s11892-015-0699-x.

    PubMed 26742932
  • Koning SH, van Zanden JJ, Hoogenberg K, Lutgers HL, Klomp AW, Korteweg FJ, van Loon AJ, Wolffenbuttel BHR, van den Berg PP. New diagnostic criteria for gestational diabetes mellitus and their impact on the number of diagnoses and pregnancy outcomes. Diabetologia. 2018 Apr;61(4):800-809. doi: 10.1007/s00125-017-4506-x. Epub 2017 Nov 22.

    PubMed 29167927
  • Koning SH, Hoogenberg K, Scheuneman KA, Baas MG, Korteweg FJ, Sollie KM, Schering BJ, van Loon AJ, Wolffenbuttel BH, van den Berg PP, Lutgers HL. Neonatal and obstetric outcomes in diet- and insulin-treated women with gestational diabetes mellitus: a retrospective study. BMC Endocr Disord. 2016 Sep 29;16(1):52. doi: 10.1186/s12902-016-0136-4.

    PubMed 27680327
  • Kim C, Newton KM, Knopp RH. Gestational diabetes and the incidence of type 2 diabetes: a systematic review. Diabetes Care. 2002 Oct;25(10):1862-8. doi: 10.2337/diacare.25.10.1862.

    PubMed 12351492
  • Feig DS, Zinman B, Wang X, Hux JE. Risk of development of diabetes mellitus after diagnosis of gestational diabetes. CMAJ. 2008 Jul 29;179(3):229-34. doi: 10.1503/cmaj.080012.

    PubMed 18663202

Questions about this trial

What is this clinical trial studying?

An observational study of Gestational Diabetes and Other "Heavy-For-Dates" Infants, run by University Medical Center Groningen at 2 sites in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 30 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: slow recruitment, reached sufficient recruitment numbers for exploratory analysis). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

fasting glucose (time frame: T=0 min, before intake of test drink). The study lists 18 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04315545, which also lists 27 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2025.

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