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Status unknownNCT02318446Updated Dec 17, 2014

Efficacy Study of Folic Acid Supplementation in Adolescent Epileptics

A Phase 3 interventional study of Folic Acid and Saccharine in Epilepsy, sponsored by Maharashtra University of Health Sciences. Status unknown at 1 site in India. Open to participants aged 10 Years to 19 Years. Per ClinicalTrials.gov, last updated 2014-12-17.

Sponsored by Maharashtra University of Health Sciences · Phase 3, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Dec 2014), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
10 Years to 19 Years
Sex
All
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Study summary

The present study is planned to study effect of folic acid supplementation on homocysteine levels and CV risk factors such as BP and lipids in adolescent epileptics taking anti-epileptic drugs (AEDs).

Read the detailed description

Scientific background, significance and impact value of the project:

Homocysteine is a thiol-containing amino acid formed as an intermediate product during the methionine metabolism. Re-methylation pathway recycles Homocysteine back to methionine and requires vitamin B12 and folic acid as cofactors. [1] The concentration of circulating total homocysteine is a sensitive marker of inadequate folate and vitamin B12 status. Elevated homocysteine concentrations are associated with an increased risk for cardiovascular (CV) disease. [2] The total homocysteine level is the lowest in children and an increase with age is higher in male sex. [2] The cutoffs for homocysteine level in adolescent range from 4.3 to 9.9 µmol/l, and hyperhomocysteinemia is defined as homocysteine >10.9 µmol/l. [3] Lower folate and higher homocysteine concentrations may put adolescent on AEDs at special risk for atherosclerosis in their adulthood. [4] This demands early intervention as Asian Indian adolescents are genetically more exposed to cadiovascular disease(CVD) risks, AED therapy is an additional risk for developing future CVDs. Adolescent epileptics on AED have to take it for long time, and homocysteine elevation itself has got epileptogenic potential and can cause the risk developing refractory epilepsy. [5] Literature search reveals several studies depicting role of vitamin B12 in regulation of blood homocysteine levels. [6, 7] However, the studies confirming role of folic acid supplementation in hyperhomocysteinemia and related CV diseases are fewer and scarce in AEDs induced hyperhomocysteinemia. Few studies have reported negative correlation between hyperhomocysteinemia and low folic acid levels in patients on AEDs. [8] At the same time few studies have reported effectiveness of folic acid supplementation to normalize the homocysteine levels. [9] Considering the results of various studies many doctors are now prescribing folic acid along with AEDs, although there is a scarcity of data from India. In this context, the present study is planned to study effect of folic acid supplementation on homocysteine levels and CV risk factors such as BP and lipids in adolescent epileptics taking AEDs.

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Conditions studied

  • Epilepsy

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Keywords

  • Anti-epileptic drugs
  • Folic acid
  • Homocysteine
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In context

Epilepsy

1,805 studies on the registry are indexed under Epilepsy; 417 are open to participants now.

This study's planned enrollment of 36 is below the median of 50 across 1,206 interventional studies indexed under Epilepsy.

Browse Epilepsy studies →

Lead sponsor

Maharashtra University of Health Sciences is the lead sponsor of 9 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
10 Years to 19 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Diagnosed epileptic patients of either sex with age between 10-19 yrs (\<19yrs), coming to the medicine Out Patient /In Patient Departments and undergoing AED therapy for more than 6 months.
  • Epileptics with high homocysteine levels i.e. > 10.9 µmol/L (Normal homocysteine levels are 4.3-9.9 µmol/L for male and 3.3-7.2 µmol/L for female adolescent and a high homocysteine concentration is deaned as at least 11.4 µmol/L for male and at least 10.4 µmol/L for female. Gender mean of high homocysteine concentration is 10.9 µmol/L) [5]

Exclusion criteria

Exclusion Criteria:

  • Pregnancy and lactation
  • Patients with diabetes, Ischemic heart disease (IHD), stroke, malignancy and psychiatric diseases are excluded from study.
  • The patients receiving vitamin supplements or who had clinical evidence for an acute illness, renal dysfunction, thyroid dysfunction, chronic inflammatory diseases, inborn errors of homocysteine, cobalamin or folate metabolism, or any other condition known to interfere with homocysteine metabolism will be excluded
  • Patients who are already involved in any other trial.
  • Patients not willing to fill consent/ assent form are also excluded from study.
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Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
36 participants (estimated)

Study arms

  • Placebo comparator
    Control group

    Will receive Oral saccharine tablet daily for 1month along with their existing antiepileptic therapy

    Drug: Saccharine

  • Experimental
    Test group

    Will receive Oral Folic acid 1mg tablet daily for 1month along with their existing antiepileptic therapy

    Drug: Folic Acid

Interventions

  • DrugFolic Acid

    Test group(n= 24) Existing Anti-epileptic Drugs + Oral Folic acid 1mg tablet daily for 1month

    Also known as: Folvite

  • DrugSaccharine

    Placebo group(n=12) Existing Anti-epileptic Drugs + Oral saccharine 10 mg tablet daily for 1month

    Also known as: Sugar free

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What researchers measure

Primary outcomes

  1. Decrease in serum homocysteine levels by 2 µmol/l

    Time frame: 1 month

Secondary outcomes

  1. Change in baseline serum lipids

    Change in baseline serum lipids following Anti-epileptic therapy will be compared between placebo and test group.

    Time frame: 1 month

  2. Change in baseline systolic blood pressure

    Change in baseline systolic blood pressure will be compared between placebo and test group.

    Time frame: 1 month

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Study locations

1 site
  • Smt. Kashibai Navale Medical College and General Hospital
    Pune, Maharashtra 411041, India
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References and documents

Publications

  • Hoffer LJ. Homocysteine remethylation and trans-sulfuration. Metabolism. 2004 Nov;53(11):1480-3. doi: 10.1016/j.metabol.2004.06.003. PubMed 15536605 ↗
  • Selhub J, Miller JW. The pathogenesis of homocysteinemia: interruption of the coordinate regulation by S-adenosylmethionine of the remethylation and transsulfuration of homocysteine. Am J Clin Nutr. 1992 Jan;55(1):131-8. doi: 10.1093/ajcn/55.1.131. PubMed 1728812 ↗
  • Selhub J, Jacques PF, Rosenberg IH, Rogers G, Bowman BA, Gunter EW, Wright JD, Johnson CL. Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): population reference ranges and contribution of vitamin status to high serum concentrations. Ann Intern Med. 1999 Sep 7;131(5):331-9. doi: 10.7326/0003-4819-131-5-199909070-00003. PubMed 10475885 ↗
  • Osganian SK, Stampfer MJ, Spiegelman D, Rimm E, Cutler JA, Feldman HA, Montgomery DH, Webber LS, Lytle LA, Bausserman L, Nader PR. Distribution of and factors associated with serum homocysteine levels in children: Child and Adolescent Trial for Cardiovascular Health. JAMA. 1999 Apr 7;281(13):1189-96. doi: 10.1001/jama.281.13.1189. PubMed 10199428 ↗
  • Cheng LS, Prasad AN, Rieder MJ. Relationship between antiepileptic drugs and biological markers affecting long-term cardiovascular function in children and adolescents. Can J Clin Pharmacol. 2010 Winter;17(1):e5-46. Epub 2010 Jan 4. PubMed 20051609 ↗
  • Sato Y, Ouchi K, Funase Y, Yamauchi K, Aizawa T. Relationship between metformin use, vitamin B12 deficiency, hyperhomocysteinemia and vascular complications in patients with type 2 diabetes. Endocr J. 2013;60(12):1275-80. doi: 10.1507/endocrj.ej13-0332. Epub 2013 Sep 8. PubMed 24018893 ↗
  • Satyanarayana A, Balakrishna N, Pitla S, Reddy PY, Mudili S, Lopamudra P, Suryanarayana P, Viswanath K, Ayyagari R, Reddy GB. Status of B-vitamins and homocysteine in diabetic retinopathy: association with vitamin-B12 deficiency and hyperhomocysteinemia. PLoS One. 2011;6(11):e26747. doi: 10.1371/journal.pone.0026747. Epub 2011 Nov 1. PubMed 22069468 ↗
  • Coppola G, Ingrosso D, Operto FF, Signoriello G, Lattanzio F, Barone E, Matera S, Verrotti A. Role of folic acid depletion on homocysteine serum level in children and adolescents with epilepsy and different MTHFR C677T genotypes. Seizure. 2012 Jun;21(5):340-3. doi: 10.1016/j.seizure.2012.02.011. Epub 2012 Mar 16. PubMed 22425007 ↗
  • Linnebank M, Moskau S, Semmler A, Widman G, Stoffel-Wagner B, Weller M, Elger CE. Antiepileptic drugs interact with folate and vitamin B12 serum levels. Ann Neurol. 2011 Feb;69(2):352-9. doi: 10.1002/ana.22229. Epub 2011 Jan 19. PubMed 21246600 ↗
  • De Lourdes Levy M, Larcher V, Kurz R; Ethics Working Group of the Confederation of European Specialists in Paediatrics (CESP). Informed consent/assent in children. Statement of the Ethics Working Group of the Confederation of European Specialists in Paediatrics (CESP). Eur J Pediatr. 2003 Sep;162(9):629-33. doi: 10.1007/s00431-003-1193-z. Epub 2003 Jul 19. PubMed 12884032 ↗
  • Age limits and adolescents. Paediatr Child Health. 2003 Nov;8(9):577-8. doi: 10.1093/pch/8.9.577. No abstract available. PubMed 20019831 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 17, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02318446
Lead sponsor
Maharashtra University of Health Sciences
Responsible party
Uma Bhosale (Professor in Department of Pharmacology, SKNMC & GH, Pune-41, Maharashtra University of Health Sciences) — Principal investigator
First posted
Dec 17, 2014
Start date
Mar 2015
Primary completion
Apr 2016 (estimated)
Completion
May 2016 (estimated)
Last update
Dec 17, 2014

Study contacts

UMA A. BHOSALE, MD
Contact
umabhosale2000@gmail.com
02024106 ext. 148
UMA A. BHOSALE, MD
principal investigator · Smt. Kashibai Navale Medical College and General Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2014. You cannot join it, but the record below documents what was studied.

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