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HyperglycemiaNiPPeRNCT02509988

Nutritional Intervention Preconception and During Pregnancy to Maintain Healthy Glucose Metabolism and Offspring Health

A study testing Study nutritional drink and Standard nutritional drink in people with Hyperglycemia, run by University of Southampton at 3 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study aims to assess whether a nutritional drink taken before conception and continuing through pregnancy, assists in the maintenance of healthy glucose metabolism in the mother and promotes offspring health. Read more about this study

Who is it for?
Ages 18 to 38 years, women onlyHealthy volunteers can take part
Conditions the study is for
Hyperglycemia
What is being tested?
Study nutritional drink and Standard nutritional drink
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,729 participants
Where
3 sitesin 3 countries
Study dates
Jul 2015to Jun 2022
Phase
Interventional
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 38 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women aged 18-38 years
  • Planning to conceive within 6 months
  • Able to provide written, informed consent
  • In Singapore: Chinese, Malay and Indian ethnicity or mixed Chinese/Malay/Indian ethnicity

Who cannot join

  • Pregnant or lactating at recruitment
  • Assisted fertility, apart from those taking clomiphene or letrozole alone
  • Pre-existing diabetes (type 1 or type 2)
  • Oral or implanted contraception currently or in the last month, or with an Intrauterine Contraceptive Device (IUCD) in situ
  • On metformin or systemic steroids currently or in the last month
  • Known serious food allergy
Show all 11Show fewer
  • Not able to give informed consent
  • Women on anticonvulsants (who are treated with high dose B vitamins in pregnancy) currently or in the last month
  • On treatment for Human Immunodeficiency Virus (HIV), Hepatitis B or C currently or in the last month
  • The partners of the women (over 16 years of age) will also be invited to participate in the study. After having gained written informed consent, fathers will have blood, urine, hair sampling, cheek swabs and body measurements taken and will complete a health and a lifestyle questionnaire at one of the visits during pregnancy.
  • The mother will consent for their babies to have body measurements, buccal, hair, stool samples and allergy testing from birth to 3.5 years.

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

New Zealand1 site
  • The University of Auckland

    Auckland, 1142

Other trials in New Zealand

Singapore1 site
  • National University Hospital

    Singapore, 119074

Other trials in Singapore

United Kingdom1 site
  • University Hospital Southampton NHS Foundation Trust

    Southampton, Hampshire, SO16 6YD

Other trials in United Kingdom

About this study

Official title: Nutritional Intervention Preconception and During Pregnancy to Maintain Healthy Glucose Metabolism and Offspring Health "(NiPPeR)"

The study aims to assess whether a nutritional drink taken before conception and continuing through pregnancy, assists in the maintenance of healthy glucose metabolism in the mother and promotes offspring health.

Read the detailed description

It is known that maternal insulin resistance and high blood glucose levels in early pregnancy alter the functioning of the placenta in ways that persistently affect the supply of nutrients and fat in the unborn baby. There is an increasing focus on the need to optimise preconception nutrition but as yet, limited preconception interventions that are recognized as promoting health for the mother and her child.

The Investigators will recruit up to 1800 women, aged 18-38 years, who are planning a pregnancy in the United Kingdom, Singapore and New Zealand with the aim of securing 600 or more pregnancies. The participants will be randomly allocated to receive the standard nutritional drink or the study nutritional drink. Women who conceive between one and twelve months after starting the nutritional drink will be followed through pregnancy and studied with their babies for three years after delivery. Various testing will be carried out at relevant time points. Mothers will undergo blood, urine, hair and cheek swab sampling, dual-energy X-ray absorptiometry (DXA) scans along with body measurements and health and lifestyle questionnaires. Infants will undergo hair, cheek swab, urine and stool sampling along with body measurements, measurements of body composition and a DXA scan. Placental, cord and other perinatal tissues/samples will be collected.

The data collected will allow identification of the contributions of nutritional and lifestyle factors, social and economic status, ethnicity, genetics and metabolomics and gut microbes to maintaining healthy glucose metabolism in pregnancy, enhancing fertility, mood and reproductive outcomes in the mother, and promoting healthy growth, body composition and wellbeing in the children.

The effect of the intervention on the primary outcome will be examined in two special interest groups; i) women who are overweight or obese prior to conception \& ii) women with documented evidence of dysglycemia prior to conception.

Conditions
Hyperglycemia
Being tested
Study nutritional drink, Standard nutritional drink
Keywords
Nutrition, Glucose metabolism, Body composition
Medical subject headings
Hyperglycemia

What participants receive

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

  • Study nutritional drinkDietary supplement

    Study nutritional drink containing a mix of micronutrients, probiotics and myo-inositol.

  • Standard nutritional drinkDietary supplement

    Standard nutritional drink containing a mix of micronutrients.

Study groups in NCT02509988
Study groupRoleWhat they receive
Intervention (study nutritional drink)ExperimentalStudy nutritional drink comes in the form of a sachet to mix with water \& take twice a day (once in the morning and once in the evening). The drink will be taken before the participant becomes pregnant (for up to 1 year) and throughout pregnancy.
Receives: Dietary Supplement: Study nutritional drink
Control (standard nutritional drink)Active comparatorStandard nutritional drink comes in the form of a sachet to mix with water \& take twice a day (once in the morning and once in the evening). The drink will be taken before the participant becomes pregnant (for up to 1 year) and throughout pregnancy.
Receives: Dietary Supplement: Standard nutritional drink

What is being measured

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

  1. Glucose tolerance during pregnancy

    Measured: Pregnancy Oral Glucose Tolerance Test (OGTT) measurement at 24 - 32 weeks gestation

Secondary outcomes (44)
  1. Duration of gestation

    Measured: Up to 43 weeks, derived from estimated date of conception from menstrual and ultrasound scan data and date of delivery

  2. Pregnancy weight gain and body composition

    Measured: Up to 36 weeks, between date of first pregnancy visit and late gestation

  3. Postpartum weight retention and body composition

    Measured: Up to 2 years, between date of delivery and 6,12 and 24 months postpartum

  4. Change in body composition before, during and after gestation

    Measured: Up to 4 years, between preconception, pregnancy and 2 years postpartum

  5. Clinical pregnancy, pregnancy loss and live birth rates, including median time to conception of those who conceive during the treatment period and proportions conceiving within 3 months, 6 months and a year of commencing the NiPPeR drink

    Measured: Between recruitment and delivery

  6. Gestational diabetes frequency

    Measured: Pregnancy OGTT measurement at 24 - 32 weeks gestation

  7. Hypertensive disorders of pregnancy (pregnancy-induced hypertension and pre-eclampsia/eclampsia)

    Measured: Up to 49 weeks, between conception derived from estimated date of conception from menstrual and ultrasound scan data and date of delivery, and up to 6 weeks after delivery

  8. Nausea and vomiting frequency

    Measured: Up to 36 weeks, between 7 weeks of gestation and delivery

  9. Other antenatal, perinatal and postnatal complications

    Measured: Up to 49 weeks, between conception from estimated date of conception derived from menstrual and ultrasound scan data, and up to 6 weeks after delivery

  10. Preconception and antenatal maternal wellbeing/mood (Edinburgh Post-natal Depression Scale and State-Trait Anxiety Inventory)

    Measured: Up to 2 years, between preconception and delivery

  11. Postnatal maternal wellbeing/mood (Edinburgh Post-natal Depression Scale and State-Trait Anxiety Inventory)

    Measured: Up to 52 weeks, between date of delivery and infant age 1 year

  12. Mode of labour onset and delivery

    Measured: Delivery

  13. Neonatal complications and admission to neonatal care facilities

    Measured: Up to 4 weeks post-delivery

  14. Preconception maternal micronutrient status (blood analysis)

    Measured: Date of second preconception visit up to 1 year before pregnancy

  15. Antenatal maternal micronutrient status (blood analysis)

    Measured: Up to 30 weeks, between 7 weeks gestation and 37 weeks of gestation

  16. Preconception maternal gut microbiota composition and activity profile (analysis of sequencing and transcription data)

    Measured: Up to 6 weeks from the start of intervention, date of preconception visit 2 which is up to 1 year before pregnancy

  17. Antenatal and postnatal maternal gut and epithelial microbiota composition profile (analysis of sequencing data)

    Measured: Up to 18 months, between 7 weeks gestation and post-delivery visits

  18. Maternal preconception biochemical, metabolic and molecular profiles

    Measured: Up to 6 weeks from the start of intervention, date of second preconception visit which is up to 1 year before pregnancy

  19. Maternal antenatal biochemical, metabolic and molecular profiles

    Measured: Up to 30 weeks, between 7 weeks gestation and 37 weeks of gestation

  20. Placental and cord tissue, and their cellular derivatives: biochemical, metabolic and molecular profiles

    Measured: Birth

  21. Maternal postnatal biochemical, metabolic and molecular profiles

    Measured: 6 months after delivery

  22. Maternal preconception epigenetic profile

    Measured: Preconception to up to 1 year before pregnancy

  23. Maternal antenatal epigenetic profile

    Measured: Up to 30 weeks, between 7 weeks gestation and 37 weeks of gestation

  24. Maternal postnatal epigenetic profile

    Measured: 6 months after delivery

  25. Breast milk macronutrient profile (subsample)

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  26. Breast milk micronutrient profile (subsample)

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  27. Breast milk immune factor profile (subsample)

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  28. Breast milk epigenetic profile (subsample)

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  29. Breast milk biochemical, metabolic, microbiome and molecular profiles (subsample)

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  30. Healthy lactogenesis

    Measured: Up to 1 year, between date of delivery and 1 year postpartum

  31. Maternal and infant transcriptomics (including of breastmilk)

    Measured: Up to 34 months, between preconception, pregnancy and 1 year postpartum

  32. Intrauterine growth and wellbeing as assessed by antenatal serial ultrasound scans

    Measured: Up to 30 weeks, between 7 weeks gestation and 37 weeks of gestation

  33. Offspring birthweight and size at birth

    Measured: At birth

  34. Offspring size for gestational age at birth, less than the 10th, 10th - 90th, and above the 90th percentiles for gestational age

    Measured: At birth

  35. Offspring size for gestational age and sex at birth (percentile and standard deviation scores)

    Measured: At birth

  36. Offspring adiposity (skinfold thicknesses, regional, total and percentage fat mass)

    Measured: Up to 3.5 years, between date of delivery and 3.5 years postpartum

  37. Adiposity gain, body composition and linear growth during infancy and childhood

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  38. Cord blood C-peptide

    Measured: At delivery

  39. Offspring cardiometabolic profile

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  40. Offspring allergic wellbeing

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  41. Offspring biochemical, metabolic and molecular profiles

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  42. Offspring epigenetic profile

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  43. Infant gut microbiota composition and activity

    Measured: Up to 3.5 years, from birth to infant age 3.5 years

  44. Influence of parental and offspring genotype, sociodemography, body composition, metabolism, lifestyle and diet on the above primary and secondary outcomes at baseline and with the intervention

    Measured: Up to 5.5 years, between preconception, pregnancy and 3.5 years postpartum

Timeline

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

  1. First posted28 Jul 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionOct 2018
  4. Study completionJun 2022

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,729 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02509988
Sponsor's protocol ID
13597
Other IDs
34104, 2015/00205, U1111-1171-8056, 2015
Acronym
NiPPeR
Status last verified
May 2023
First submitted
16 Jul 2015
Last updated
15 May 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Godfrey KM, Cutfield W, Chan SY, Baker PN, Chong YS; NiPPeR Study Group. Nutritional Intervention Preconception and During Pregnancy to Maintain Healthy Glucose Metabolism and Offspring Health ("NiPPeR"): study protocol for a randomised controlled trial. Trials. 2017 Mar 20;18(1):131. doi: 10.1186/s13063-017-1875-x.

    PubMed 28320484
  • Lai JS, Lim SX, Barton SJ, Tham EH, El-Heis S, Albert BB, Childs CE, Conlon CA, Colega MT, Cox V, Nield H, Loy SL, Cutfield WS, Chong MF, Godfrey KM, Chan SY. Preconception dietary patterns and time-to-conception in the high-income multi-country NiPPeR study. Nutr J. 2026 Jan 23;25(1):23. doi: 10.1186/s12937-026-01283-0.

    PubMed 41578268
  • Han SM, Huang F, Derraik JGB, Vickers MH, Devaraj S, Redeuil K, Campos-Gimenez E, Pang WW, Godfrey KM, Chan SY, Thakkar SK, Cutfield WS; NiPPeR Study Group. A nutritional supplement during preconception and pregnancy increases human milk vitamin D but not B-vitamin concentrations. Clin Nutr. 2023 Dec;42(12):2443-2456. doi: 10.1016/j.clnu.2023.09.009. Epub 2023 Oct 5.

    PubMed 38411017
  • Lyons-Reid J, Derraik JGB, Kenealy T, Albert BB, Ramos Nieves JM, Monnard CR, Titcombe P, Nield H, Barton SJ, El-Heis S, Tham E, Godfrey KM, Chan SY, Cutfield WS; NiPPeR Study Group. Impact of preconception and antenatal supplementation with myo-inositol, probiotics, and micronutrients on offspring BMI and weight gain over the first 2 years. BMC Med. 2024 Jan 30;22(1):39. doi: 10.1186/s12916-024-03246-w.

    PubMed 38287349
  • Godfrey KM, Titcombe P, El-Heis S, Albert BB, Tham EH, Barton SJ, Kenealy T, Chong MF, Nield H, Chong YS, Chan SY, Cutfield WS; NiPPeR Study Group. Maternal B-vitamin and vitamin D status before, during, and after pregnancy and the influence of supplementation preconception and during pregnancy: Prespecified secondary analysis of the NiPPeR double-blind randomized controlled trial. PLoS Med. 2023 Dec 5;20(12):e1004260. doi: 10.1371/journal.pmed.1004260. eCollection 2023 Dec.

    PubMed 38051700
  • Han SM, Derraik JGB, Vickers MH, Devaraj S, Huang F, Pang WW, Godfrey KM, Chan SY, Thakkar SK, Cutfield WS; NiPPeR Study Group. A nutritional supplement taken during preconception and pregnancy influences human milk macronutrients in women with overweight/obesity and gestational diabetes mellitus. Front Nutr. 2023 Oct 17;10:1282376. doi: 10.3389/fnut.2023.1282376. eCollection 2023.

    PubMed 37915619
  • Lyons-Reid J, Derraik JGB, Kenealy T, Albert BB, Nieves JMR, Monnard CR, Titcombe P, Nield H, Barton SJ, El-Heis S, Tham E, Godfrey KM, Chan SY, Cutfield WS. The effect of a preconception and antenatal nutritional supplement on children's BMI and weight gain over the first 2 years of life: findings from the NiPPeR randomised controlled trial. Lancet Glob Health. 2023 Mar;11 Suppl 1:S11-S12. doi: 10.1016/S2214-109X(23)00095-5.

    PubMed 36866469
  • Chan SY, Barton SJ, Loy SL, Chang HF, Titcombe P, Wong JT, Ebreo M, Ong J, Tan KM, Nield H, El-Heis S, Kenealy T, Chong YS, Baker PN, Cutfield WS, Godfrey KM; NiPPeR Study Group. Time-to-conception and clinical pregnancy rate with a myo-inositol, probiotics, and micronutrient supplement: secondary outcomes of the NiPPeR randomized trial. Fertil Steril. 2023 Jun;119(6):1031-1042. doi: 10.1016/j.fertnstert.2023.01.047. Epub 2023 Feb 6.

    PubMed 36754158
  • Han SM, Devaraj S, Derraik JGB, Vickers MH, Huang F, Dubascoux S, Godfrey KM, Chan SY, Pang WW, Thakkar SK, Cutfield WS; NiPPeR Study Group. A nutritional supplement containing zinc during preconception and pregnancy increases human milk zinc concentrations. Front Nutr. 2023 Jan 10;9:1034828. doi: 10.3389/fnut.2022.1034828. eCollection 2022.

    PubMed 36704795
  • Lim SX, Cox V, Rodrigues N, Colega MT, Barton SJ, Childs CE, Conlon CA, Wall CR, Cutfield WS, Chan SY, Godfrey KM, Chong MF; NiPPeR Study Group. Evaluation of Preconception Dietary Patterns in Women Enrolled in a Multisite Study. Curr Dev Nutr. 2022 Jun 25;6(7):nzac106. doi: 10.1093/cdn/nzac106. eCollection 2022 Jul.

    PubMed 36628060
  • Godfrey KM, Barton SJ, El-Heis S, Kenealy T, Nield H, Baker PN, Chong YS, Cutfield W, Chan SY; NiPPeR Study Group. Myo-Inositol, Probiotics, and Micronutrient Supplementation From Preconception for Glycemia in Pregnancy: NiPPeR International Multicenter Double-Blind Randomized Controlled Trial. Diabetes Care. 2021 May;44(5):1091-1099. doi: 10.2337/dc20-2515. Epub 2021 Mar 29.

    PubMed 33782086

Questions about this trial

What is this clinical trial studying?

A study testing Study nutritional drink and Standard nutritional drink in people with Hyperglycemia, run by University of Southampton at 3 sites in 3 countries.

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 4 inclusion and 11 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: finished, as of the sponsor's last update on 15 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in New Zealand, Singapore, United Kingdom. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Glucose tolerance during pregnancy (time frame: Pregnancy Oral Glucose Tolerance Test (OGTT) measurement at 24 - 32 weeks gestation). 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 NCT02509988, which also lists 11 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 15 May 2023.

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