Clinical trial Recruiting at 1 site Observational Ages 20 and up Women only

Investigating how meal timing affects blood sugar during pregnancy

Official title: Influence of Chrono-nutrition Factors, Temporal Dietary Patterns, and Their Interactions With Dietary Quality During Pregnancy on Maternal Gestational Diabetes, Glycemic Parameters, and Gestational Weight Gain.

Run by National Taiwan University Hospital · NCT06215352 · Data updated 2026-11-12

This study is testing how the timing of meals affects blood sugar levels in pregnant women at risk for gestational diabetes to see if it can help manage their health better.

Quick facts

Study typeObservational
Ages20 Years and up
SexWomen only
Enrollment316 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Locations1 site (Taipei, Zhongzheng District)
StatusRecruiting
StartedJanuary 9, 2024
Main results expectedJuly 2027
Study endsMarch 2028
Registry record updatedJanuary 25, 2024
Trial IDNCT06215352 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are pregnant women aged 20 years or older, between 10 and 15 weeks of gestation.

Probably not a fit

Patients with a diagnosis of type 1 or type 2 diabetes, or those currently taking medications affecting glucose metabolism, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to explore the relationship between chrono-nutrition factors and glycemic parameters in pregnant women, specifically focusing on those at risk for gestational diabetes mellitus (GDM). By establishing a cohort of women between 10 and 15 weeks of pregnancy, the study will assess how meal timing, frequency, and regularity influence maternal glycemic control and gestational weight gain. The research is motivated by the rising prevalence of GDM and its associated risks for both mothers and their offspring, emphasizing the importance of dietary patterns during pregnancy.

Why it matters

Potential benefit: If successful, this study could lead to improved dietary recommendations for pregnant women, potentially reducing the incidence of gestational diabetes and its complications.

How similar studies have gone: While the field of chrono-nutrition is emerging, there is limited prior research specifically linking meal timing to glycemic control in pregnant women, making this study a novel exploration.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Women aged 20 years or older.
2. Pregnancy duration between 10 and 15 weeks.

Exclusion Criteria:

1. Diagnosis of type 1 diabetes, type 2 diabetes, or gestational diabetes.
2. Currently taking medications that may affect glucose metabolism (e.g., metformin).
3. Irregular working schedule, such as shift work.
4. Presence of a multiple pregnancy.

Where it's running

  • National Taiwan University Hospital
    Taipei, Zhongzheng District, Taiwan
    Recruiting

Study contacts

  • Principal investigator: Ling-Wei Chen, Ph.D. — Institute of Epidemiology and Preventive Medicine, National Taiwan University
  • Study coordinator: Yu-En Chen
  • Email: d12849012@ntu.edu.tw
  • Phone: +886-3366-9537

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.