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The Absorption of Vitamin B12 Among Healthy Pregnant Women

The Absorption of Vitamin B12 Among Healthy Pregnant Women

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00730093
Enrollment
27
Registered
2008-08-08
Start date
2008-08-31
Completion date
2009-08-31
Last updated
2009-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pregnancy

Keywords

Vitamin B12 absorption, Pregnancy

Brief summary

During pregnancy the woman uses more vitamin B12, but we do not know, whether it is through increased absorption or it eats into the womans vitamin B12 deposit . Sufficient B-vitamin is crucial for the normal development af foetus during pregnancy. In Denmark the National Board of Health recommend an intake of Folic Acid, from the day the woman wishes to be pregnant and to the 12. week of gestation, but there is no recommendation for vitamin B12. We will measure the vitamin B12 absorption with a new non-radioactive test, CobaSorb. .

Interventions

DIETARY_SUPPLEMENTB12 vitamin (Cyanocobalamin)

Arm A: B12 vitamin (Cyanocobalamin)

Sponsors

University of Aarhus
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* the 13 week of gestation +/- 1 week (only fore pregnant women) * Between 20- 40 years * Northern European * abel to read and understand danish

Exclusion criteria

* treatment with vitamin B12 within the last 5 years * daily intake of vitamins that contain more than 1µg vitamin B12 * infectious disease * systemic disease * daily use of medicine that interferes with vitamin B12

Design outcomes

Primary

MeasureTime frame
Change in vitamin B12 absorption during pregnancy, measured with CobaSorb.9 month

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026