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The relation between enzyme- inducing antiepileptic drugs and Vitamin D status (assessed from the serum concentration of 25- hydroxy vitamin D, 25OHD)

The relation between enzyme- inducing antiepileptic drugs and Vitamin D status (assessed from the serum concentration of 25- hydroxy vitamin D, 25OHD)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00022184
Enrollment
412
Registered
2020-06-12
Start date
2020-06-16
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

G40.2 G40.3 R55 F44.5

Interventions

Group 1: epilepsy patients using enzyme-inducing AEDs Group 2: epilepsy patients using other AEDs Group 3: patients with diagnosis other than epilepsy

Sponsors

Epilepsiezentrum Kork
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: • Age between 18 and 70 years admitted to our epilepsy centre for both outpatient and inpatient care

Exclusion criteria

Exclusion criteria: • Participants with a medical or a psychiatric condition that, in the opinion of the Investigator, could jeopardize or compromise the patient’s own health or ability to participate in the study: for example patients with status epilepticus, acute psychosis, acute respiratory distress, or participants with significant cognitive disorders etc.

Design outcomes

Primary

MeasureTime frame
Prevalence of vitamin D deficiency (25OHD < 20ng/ml). Participants will be given an information brochure and invited to ask any questions of clarification, and then asked to sign informed consent after having fully understood. Then, a blood draw will be performed as a part of the routine exam, taking an additional 9ml of blood to extract serum for testing of 25OHD level.

Countries

Germany

Contacts

Public ContactJakob Stockinger

Epilepsiezentrum Kork

jstockinger@epilepsiezentrum.de07851842471

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026