Pregnancy diet mystery solved? scientists pinpoint tryptophan needs

NCT ID NCT06519071

First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study looked at how much tryptophan (an amino acid found in food) healthy pregnant women need. Researchers used a safe, noninvasive method with a special tracer to measure it in breath and urine. The goal is to improve dietary guidelines for pregnancy.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

tryptophan (amino acid) in liquid meals

What this could lead to

If successful, this could help set better dietary recommendations for tryptophan during pregnancy.

What could go wrong

This is a small, completed study with only 29 participants. Results may not apply to all pregnant women or change guidelines directly.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • BC Children's Hospital Research Institute, University of British Columbia

    Vancouver, British Columbia, V5Z4H4, Canada