Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Pregnancy diet study aims to fill amino acid gap

NCT ID NCT04326322

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at how much methionine, a building block of protein, pregnant women need during early and late pregnancy. Researchers tested 69 healthy pregnant women using special diets and breath tests. The goal is to improve current dietary recommendations, which are based on data from men, not pregnant women.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

69 people

The number who actually took part.

Started

Sep 2020

Finished

Jun 2024

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

20 to 40 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Women who are 20-40 years of age. This includes women of reproductive age who have a low relative risk ratio of maternal or neonatal morbidities. 2. Women pregnant with a singleton pregnancy. 3. Women who are 11-20 or 31-40 weeks pregnant. 4. In apparently good health. Subjects must not have pre-existing health conditions. Exclusion Criteria: 1. Women who are not pregnant or who are pregnant with more than one fetus. 2. Women who were pregnant in the 6 months before the current pregnancy 3. Women with history of spontaneous abortion (within the last 6 months) or pre-term birth 4. Women who are younger than 20 years of age and older than 40 years of age. 5. Women with a metabolic, neurological, genetic or immune disorder likely to affect nutritional requirements or overall body metabolism. 5\. Women who depend on medication that affects normal metabolism. 6. Women experiencing severe nausea, food avoidance or vomiting throughout their pregnancy. 7\. Women allergic to eggs or egg protein. 8. Women classified as underweight (\<18.5 kg/m2), overweight (25-30 kg/m2) or obese (\>30 kg/m2). 9\. Women smoking cigarettes, taking illicit drugs, or consuming alcohol regularly during their pregnancy. 10\. Women who do not take a prenatal vitamin for the duration of their study period. 11\. Women who have lost weight (approximately 1.5kg or more) during their current pregnancy.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Pregnancy related are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

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

    Vancouver, British Columbia, V5Z4H4, Canada

More trials for these conditions

Other studies related to the condition(s) this trial covers.