In Vivo Look at Placental Blood Flow in Gestational Diabetes
Official title: In Vivo Assessment of Placental Vascular Health in Gestational Diabetes Mellitus
Funded at Children's Hospital of Los Angeles · NIH-11440603 · Data updated 2026-11-12
A non-invasive MRI study in pregnant people with gestational diabetes and those without will map how placental blood vessels work and relate to baby outcomes.
Quick facts
| Grant type | R03 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Children's Hospital of Los Angeles NIH-funded |
| Lab location | 1 site (Los Angeles, United States) |
| Project start | September 1, 2026 |
| Project end | August 31, 2028 |
| Funding year | 2026 |
| Award (this year) | $224,550 |
| NIH project number | 1R03HL187226-01 |
| Project ID | NIH-11440603 on NIH RePORTER |
Who could benefit from this research
✓Could help
Pregnant people with or without gestational diabetes who are undergoing routine prenatal care and consent to MRI.
✕Less likely to help
Some participants may not experience direct benefit if placental measures do not correlate with outcomes.
What this research studies
This project uses new MRI methods to measure how well the placenta’s blood vessels function inside the womb for pregnancies affected by gestational diabetes. It plans to enroll 50 pregnancies (25 with gestational diabetes and 25 without) and track placental signals over time. The team will link MRI markers of placental vascular health to maternal blood sugar levels and to baby outcomes like brain size, gestational age at birth, and birthweight percentile. The goal is to identify in-utero signs of placental vascular problems that could predict future child health. The study builds on prior work with these MRI techniques and aims to translate vascular measurements into potential clinical guidance.
Why it matters
Potential benefit: If successful, this work could lead to earlier, non-invasive signs of placental problems in pregnancies affected by gestational diabetes, helping tailor care for healthier babies.
How similar studies have gone: Similar MRI approaches have shown that placental function can be assessed non-invasively, with growing evidence of links to fetal outcomes.
Where this research is happening
-
Children's Hospital of Los Angeles
Los Angeles, United States Active
Researchers
- Principal investigator: Rajagopalan, Vidya — Children's Hospital of Los Angeles
- Study coordinator: Rajagopalan, Vidya
Related research
Other NIH-funded projects on the same topics.
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Decoding how gestational diabetes links to future coronary artery disease
A study using health records and big data to understand why women who had gestational diabetes later face heart disease, with the goal of guiding prevention.
-
Understanding how gestational diabetes and depression during pregnancy affect mothers and their children
This project explores how gestational diabetes and depression during pregnancy might influence a mother's mental health after birth and her child's brain development.
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Better Blood Sugar Goals for Pregnant Women with Gestational Diabetes Who Are Overweight or Obese
This project looks at whether stricter blood sugar goals can help pregnant women who have gestational diabetes and are also overweight or obese have healthier pregnancies and babies.
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Understanding how gestational diabetes develops during pregnancy
This study is looking at how the body's insulin-producing cells change in pregnant women to better understand gestational diabetes and help improve diabetes care for moms both during and after pregnancy.
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The effects of gestational diabetes and maternal depression on child development
This study looks at how having gestational diabetes and feeling depressed during pregnancy might affect how children develop, and it’s for moms-to-be who want to understand how their health can impact their little ones.
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Helping women with a history of gestational diabetes prevent type 2 diabetes.
This study is helping women who had gestational diabetes learn about their options for preventing type 2 diabetes, using a friendly tool that makes it easier for them to choose the best path for their health and lifestyle.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.