TRIM: Danish Form and Dose Study on Vitamin B12

TRIM: Danish Form and Dose Study in Vitamin B12

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02832726

Enrollment

Registered

2016-07-14

Start date

2014-01-31

Completion date

2016-06-30

Last updated

2016-07-14

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

Conditions

Healthy

Keywords

absorption of Vitamin B12

Brief summary

The study investigates the absorption of different doses of hydroxocobalamin and cyanocobalamin in a vitamin B12-replete Danish population.

Interventions

DIETARY_SUPPLEMENTVitamin B12

Study design

Allocation

NON_RANDOMIZED

Intervention model

PARALLEL

Primary purpose

BASIC_SCIENCE

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Yes

Inclusion criteria

* At least 18 years old

Exclusion criteria

* Use of vitamin pills with vitamin B12 within the last two weeks of the study * Treatment with vitamin B12 injections within the last year * Known chronic systemic disease * Not able to give informed consent.

Design outcomes

Primary

Measure	Time frame
Vitamin B12 absorption (increase in holotranscobalamin)	3 days

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026