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The Role of Vitamin D in Neuroinflammatory on Drug Resistant Epilepsy

The Role Of Vitamin D For Therapy Responses On Drug Resistant Epilepsy Through Glial-Cell-Line Derived Neurotrophic Factor (GDNF) And Interleukin 1ß (IL-1 ß) Modulation Pathway

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06053281
Enrollment
70
Registered
2023-09-25
Start date
2024-01-19
Completion date
2025-07-01
Last updated
2024-02-14

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

Conditions

Drug Resistant Epilepsy

Keywords

vitamin D, GDNF, interleukin

Brief summary

The incident of epilepsy still very high in Indonesia, thus many patients become drug resistant epilepsy. As vitamin D has some anticonvulsant effect, the investigators want to study if an additional dose of vitamin D can help with the therapy responses.

Detailed description

Specifically the investigators want to study about : 1. Correlation between serum vitamin D levels and seizure frequency change after vitamin D treatment 2. Correlation between serum GDNF levels and seizure frequency change after vitamin D treatment 3. Correlation between serum Interleukin-1ß levels and seizure frequency change after vitamin D treatment 4. Responder rate. Percentage of patients change of at least 50% of the seizure frequency 5. Remission rate after vitamin D treatment. Percentage of patients without any seizure (seizure freedom) 6. Effect of vitamin D according to epilepsy type. Responder rate in focal and generalized epilepsy. 7. Effect on Global Assesment of the Severity of Epilepsy (GASE) 8. Effect on Hague Seizure Severity scale (HASS) 9. Effect on Quality of Life in Epilepsy in Children: (QOLCE 55)

Interventions

DRUGCholecalciferol

Daily Cholecalciferol 1000 IU in 24 weeks

OTHERPlacebo

Placebo

Sponsors

DINA KEUMALA SARI
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Intervention model description

Double blind

Eligibility

Sex/Gender
ALL
Age
1 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

1. Age 1 - 18 years 2. Drug-resistant epilepsy 3. Having at least 6 unprovoked seizures in the previous 3 months 4. No vitamin D treatment in the previous 6 months 5. Medication compliance 6. Agreeing to participate in the study 7. Having a social insurance 8. Parental agreement

Exclusion criteria

1. Treatments influencing the metabolism of vitamin D other than anticoagulants (rifamycin, isoniazid, ketoconazole, 5-FU fluorouracil, leucovorin) 2. Known hypersensitivity to vitamin D 3. Lost to follow up

Design outcomes

Primary

MeasureTime frameDescription
Percentage change of seizure frequency12 and 24 weeksChange on number of seizure

Secondary

MeasureTime frameDescription
Correlation between serum GDNF levels and seizure frequency change after vitamin D treatment12 and 24 weeksThe serum GDNF levels (in ng/mL) of each participant is measured at the beginning and the end of the study and then the investigators calculate the seizure frequency change (in percentage, %)
Correlation between serum Interleukin-1ß levels and seizure frequency change after vitamin D treatment12 and 24 weeksThe serum Interleukin-1ß levels (in ng/mL) of each participant is measured at the beginning and the end of the study and then the investigators calculate the seizure frequency change (in percentage, %)
Responder rate12 and 24 weeksPercentage of patients change at least 50% of the seizure frequency
Remission rate after vitamin D treatment12 and 24 weeksPercentage of patients without any seizure (seizure freedom)
Correlation between serum vitamin D levels and seizure frequency change after vitamin D treatment12 and 24 weeksThe vitamin D levels (in ng/mL) of each participant is measured at the beginning and the end of the study and then the investigators calculate the seizure frequency change (in percentage, %)
Effect on Global Assessment of the Severity of Epilepsy (GASE)12 and 24 weeksEffect on Global Assessment of the Severity of Epilepsy (GASE) will be performed at beginning and the end of the study with 7 point Likert in which options are 1 = Not at all severe, 2 = A little severe, 3 = Somewhat severe, 4 = Moderately severe, 5 = Quite severe, 6 = Very severe, 7 = Extremely severe.
Effect on Hague Seizure Severity scale (HASS)12 and 24 weeksThe Hague Seizure Severity scale (HASS) will be performed at beginning and the end of the study with minimum score = 13 to maximum score = 54, in which the lower score indicates the lowest level of seizure severity
Effect on Quality of Life in Epilepsy in Children: (QOLCE 55)12 and 24 weeksEffect on Quality of Life in Epilepsy in Children: (QOLCE 55) will be performed at beginning and the end of the study with 5 points in which options are 1 = Poor, 2 = Fair, 3 = Good, 4 = Very good, 5 = Excellent.
Effect of vitamin D according to epilepsy type12 and 24 weeksResponder rate in focal and generalized epilepsy

Countries

Indonesia

Contacts

Primary ContactJohannes H. Saing
jhsaing@usu.ac.id628116333784

Outcome results

None listed

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