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Gestational Diabetes Mellitus in PregnancyNCT03569501

Impact of DHA/Oat on Metabolic Health in Gestational Diabetes Mellitus

A study testing DHA and oat grains in people with Gestational Diabetes Mellitus in Pregnancy, run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The randomized controlled trial (RCT) recruits pregnant women with de novo diagnosis of gestational diabetes. Women bearing a singleton pregnancy are randomized into four arms: DHA, oat, oat plus DHA, and placebo. Read more about this study

Who is it for?
Ages 20 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
DHA and oat grains
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteChina
Study dates
1 Aug 2017to 1 Mar 2019
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 20 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Han nationality
  • 20-45 years old
  • singleton pregnancy
  • natural conception
  • the pregnant women with de novo diagnosis of gestational diabetes mellitus during 22-28 weeks of pregnancy

Who cannot join

  • Pregnant woman or the biological father has diabetes mellitus (Type I or II)
  • the woman has severe diseases or life threatening conditions such as HIV, cancer, renal failure
  • the fetus has known congenital malformation or genetic defects
  • in-vitro fertilization
  • active hepatitis
  • tuberculosis
Show all 9Show fewer
  • syphilis
  • drug abuser
  • multiple pregnancy

Trial locations and contacts

1 site in 1 country.

Wen-Juan Wang, Master contact

18621823005

wangwe.njuan@163.com

Dan-Li Zhang, Master contact

13162215826

zhangdanli1232@163.com

China1 site, 1 recruiting
  • Xinhua Hospital Affliated to Shanghai Jiao Tong University School of Medicine;

    Shanghai, Shanghai Municipality, 200052

    Wenjuan Wang, Master, 18621823005

    Recruiting

Other trials in China

About this study

Official title: Influence of DHA/Oat on Maternal and Neonatal Metabolic Health in Gestational Diabetes Mellitus

The randomized controlled trial (RCT) recruits pregnant women with de novo diagnosis of gestational diabetes. Women bearing a singleton pregnancy are randomized into four arms: DHA, oat, oat plus DHA, and placebo. The primary outcomes are cord blood leptin concentration in the newborns and maternal fasting glucose levels at 8 weeks post-intervention.

Read the detailed description

DHA is a long-chain fatty acid that has been shown to increase insulin sensitivity in basic science studies. Some studies have reported that oat (β-glucan) intake in patients with type 2 diabetes may improve glycaemic control. Evidence is emerging that gut microbiota may play an important role in energy homeostasis and glucose metabolism. This RCT aims to test the hypothesis that DHA and/or oat intake may improve glycemic control in women with gestational diabetes mellitus (GDM), and may impact metabolic health in fetuses/infants as indicated by cord blood leptin level. Changes in microbiota may be linked to these effects.

Growing evidence suggests that epigenetic changes may occur during fetal development in response to an adverse in utero environment, and this may "program" the risk of metabolic syndrome and type 2 diabetes in adulthood. GDM's offspring are programmed to be at substantially elevated risk of metabolic syndrome and type 2 diabetes in adulthood. We will explore whether the intervention may affect epigenetic profile in placental DNA in GDM.

Pregnant women bearing a singleton fetus without any evidence of malformation and with a de novo diagnosis of GDM at 22-28 weeks of gestation will be randomized into four arms: DHA, oat, oat plus DHA, and placebo. We will collect maternal blood and stool specimens on recruitment and 8-weeks post-intervention, cord blood and placenta specimens at delivery. The primary outcomes are cord blood leptin concentration in the baby, and fasting blood glucose at the 8 weeks post-intervention in the mother.

Being tested
DHA, oat grains
Keywords
gestational diabetes mellitus, oat, docosahexaenoic acid, glycemic control, intestinal flora, newborn, leptin
Medical subject headings
Diabetes, Gestational, Gyrate Atrophy

What participants receive

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

  • DHADietary supplement

    Also called Docosahexaenoic acid

    500 mg DHA tablets

  • oat grainsDietary supplement

    90 mg oat, containing 4.05 mg β-glucan

Study groups in NCT03569501
Study groupRoleWhat they receive
nutritional guidanceNo interventionroutine care (all arms with nutritional guidance per routine care)
oat grainsActive comparator90 mg oat, per day.
Receives: Dietary Supplement: oat grains
oat grains and DHA tabletsExperimental90 mg oat and 500 mg DHA oral tablets, per day.
Receives: Dietary Supplement: DHA; Dietary Supplement: oat grains
DHA tabletsActive comparator500 mg DHA oral tablets, per day.
Receives: Dietary Supplement: DHA

What is being measured

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

  1. neonatal leptin

    cord blood leptin concentration

    Measured: at birth/delivery

Secondary outcomes (1)
  1. maternal fasting plasma glucose concentration

    fasting plasma glucose concentration

    Measured: 8 weeks post-intervention

Timeline

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

  1. First posted26 Jun 2018
  2. Study start1 Aug 2017
  3. Primary completion1 Oct 2018 (estimated)
  4. Study completion1 Mar 2019 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03569501
Sponsor's protocol ID
XH-17-002
Status last verified
Mar 2018
First submitted
17 Jan 2017
Last updated
26 Jun 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Vandorsten JP, Dodson WC, Espeland MA, Grobman WA, Guise JM, Mercer BM, Minkoff HL, Poindexter B, Prosser LA, Sawaya GF, Scott JR, Silver RM, Smith L, Thomas A, Tita AT. NIH consensus development conference: diagnosing gestational diabetes mellitus. NIH Consens State Sci Statements. 2013 Mar 6;29(1):1-31.

    PubMed 23748438
  • Nicholson JK, Holmes E, Wilson ID. Gut microorganisms, mammalian metabolism and personalized health care. Nat Rev Microbiol. 2005 May;3(5):431-8. doi: 10.1038/nrmicro1152.

    PubMed 15821725
  • Kau AL, Ahern PP, Griffin NW, Goodman AL, Gordon JI. Human nutrition, the gut microbiome and the immune system. Nature. 2011 Jun 15;474(7351):327-36. doi: 10.1038/nature10213.

    PubMed 21677749
  • Cani PD, Geurts L, Matamoros S, Plovier H, Duparc T. Glucose metabolism: focus on gut microbiota, the endocannabinoid system and beyond. Diabetes Metab. 2014 Sep;40(4):246-57. doi: 10.1016/j.diabet.2014.02.004. Epub 2014 Mar 14.

    PubMed 24631413
  • Koren O, Goodrich JK, Cullender TC, Spor A, Laitinen K, Backhed HK, Gonzalez A, Werner JJ, Angenent LT, Knight R, Backhed F, Isolauri E, Salminen S, Ley RE. Host remodeling of the gut microbiome and metabolic changes during pregnancy. Cell. 2012 Aug 3;150(3):470-80. doi: 10.1016/j.cell.2012.07.008.

    PubMed 22863002
  • Plagemann A. Maternal diabetes and perinatal programming. Early Hum Dev. 2011 Nov;87(11):743-7. doi: 10.1016/j.earlhumdev.2011.08.018. Epub 2011 Sep 23.

    PubMed 21945359
  • Lehnen H, Zechner U, Haaf T. Epigenetics of gestational diabetes mellitus and offspring health: the time for action is in early stages of life. Mol Hum Reprod. 2013 Jul;19(7):415-22. doi: 10.1093/molehr/gat020. Epub 2013 Mar 20.

    PubMed 23515667
  • Bouchard L, Hivert MF, Guay SP, St-Pierre J, Perron P, Brisson D. Placental adiponectin gene DNA methylation levels are associated with mothers' blood glucose concentration. Diabetes. 2012 May;61(5):1272-80. doi: 10.2337/db11-1160. Epub 2012 Mar 6.

    PubMed 22396200
  • El Hajj N, Pliushch G, Schneider E, Dittrich M, Muller T, Korenkov M, Aretz M, Zechner U, Lehnen H, Haaf T. Metabolic programming of MEST DNA methylation by intrauterine exposure to gestational diabetes mellitus. Diabetes. 2013 Apr;62(4):1320-8. doi: 10.2337/db12-0289. Epub 2012 Dec 3.

    PubMed 23209187
  • Desgagne V, Hivert MF, St-Pierre J, Guay SP, Baillargeon JP, Perron P, Gaudet D, Brisson D, Bouchard L. Epigenetic dysregulation of the IGF system in placenta of newborns exposed to maternal impaired glucose tolerance. Epigenomics. 2014 Apr;6(2):193-207. doi: 10.2217/epi.14.3.

    PubMed 24811788
  • Laine R, Salminen S, Benno Y, Ouwehand AC. Performance of bifidobacteria in oat-based media. Int J Food Microbiol. 2003 May 25;83(1):105-9. doi: 10.1016/s0168-1605(02)00318-5.

    PubMed 12672596
  • Zhao JP, Levy E, Fraser WD, Julien P, Delvin E, Montoudis A, Spahis S, Garofalo C, Nuyt AM, Luo ZC. Circulating docosahexaenoic acid levels are associated with fetal insulin sensitivity. PLoS One. 2014 Jan 13;9(1):e85054. doi: 10.1371/journal.pone.0085054. eCollection 2014.

    PubMed 24454790
  • Lindsay KL, Walsh CA, Brennan L, McAuliffe FM. Probiotics in pregnancy and maternal outcomes: a systematic review. J Matern Fetal Neonatal Med. 2013 May;26(8):772-8. doi: 10.3109/14767058.2012.755166. Epub 2013 Jan 11.

    PubMed 23205866
  • Lindsay KL, Kennelly M, Culliton M, Smith T, Maguire OC, Shanahan F, Brennan L, McAuliffe FM. Probiotics in obese pregnancy do not reduce maternal fasting glucose: a double-blind, placebo-controlled, randomized trial (Probiotics in Pregnancy Study). Am J Clin Nutr. 2014 Jun;99(6):1432-9. doi: 10.3945/ajcn.113.079723. Epub 2014 Mar 19.

    PubMed 24646819
  • Shen XL, Zhao T, Zhou Y, Shi X, Zou Y, Zhao G. Effect of Oat beta-Glucan Intake on Glycaemic Control and Insulin Sensitivity of Diabetic Patients: A Meta-Analysis of Randomized Controlled Trials. Nutrients. 2016 Jan 13;8(1):39. doi: 10.3390/nu8010039.

    PubMed 26771637

Questions about this trial

What is this clinical trial studying?

A study testing DHA and oat grains in people with Gestational Diabetes Mellitus in Pregnancy, run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

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 9 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: status not confirmed, as of the sponsor's last update on 26 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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?

Results are not available in the source record.

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

Contact Wen-Juan Wang, Master (18621823005, wangwe.njuan@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

neonatal leptin (time frame: at birth/delivery). 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 NCT03569501, which also lists 17 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 26 Jun 2018.

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