The Effect of Probiotic Supplementation in Drug-resistant Epilepsy Patients

NCT ID: NCT03403907

Last Updated: 2018-01-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

45 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-10-01

Study Completion Date

2015-08-31

Brief Summary

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This study evaluates the effect of probiotic supplementation in patients with drug-resistant epilepsy. All the patients received the probiotic.

Detailed Description

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Epilepsy is a neurological disease with a prevalence of 0.6%. Despite the high number of antiepileptic drugs available, 20-30% of patients fail to control their seizures even with a correct treatment, this is known as drug-resistant epilepsy. This type of epilepsy limits severely the quality of life in patients and increases their morbidity and mortality.

There are different therapeutic strategies for the treatment of drug-resistant epilepsy such as the vagus nerve stimulation, which has an effectiveness of approximately 50% reduction of seizures in 50% of patients. Another one is epilepsy surgery, which can achieve up to 70% of crisis control with specifically selected surgery for certain patients. On the other hand, the ketogenic diet has nearly 30% effectiveness, which is defined as a seizure reduction of more than 50%. Despite all these treatments, there is still a group of patients that keeps showing epileptic seizures.

The microbiota is a collective of microorganisms that live in a symbiotic relationship within our organism. Currently, it is known that there is a bidirectional relationship between microbiota-gut-brain. Probiotics are live microorganisms that can benefit the health of the host when administered in adequate doses.

The purpose of the study is to prove the quality of life improvement in drug-resistant patients after the administration of a probiotic for 4 months in order to reduce the number of seizures. Additionally, the parameters of inflammatory cytokines will be evaluated as well as the probiotic medication safety will be assessed.

Conditions

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Epilepsy Epilepsy Intractable

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Probiotic

Probiotic administration

Group Type EXPERIMENTAL

Probiotic

Intervention Type OTHER

twice a day for 4 months (Streptococcus thermophilus, Lactobacillus acidophilus, L.plantarum, L. paracasei, L. delbrueckii subs bulgaricus, Bifidobacterium breve, B.longus y B.infantis. y CD2).

Interventions

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Probiotic

twice a day for 4 months (Streptococcus thermophilus, Lactobacillus acidophilus, L.plantarum, L. paracasei, L. delbrueckii subs bulgaricus, Bifidobacterium breve, B.longus y B.infantis. y CD2).

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Older than 18 years-old.
* Diagnosis of drug-resistant epileptic seizures.
* Under stable treatment with antiepileptic drugs for at least 30 days before their inclusion.
* Occurrence of at least one seizure per month.
* Acceptance and informed consent for the inclusion of the patient in the study protocol.

Exclusion Criteria

* Stable epilepsy.
* Idiopathic generalized epilepsy.
* Epileptic status in the previous 12 months.
* Change in the dose or type of antiepileptic drug within 30 days prior to the start of the study.
* Active consumption of alcohol or substances of abuse.
* Pregnancy and / or mothers during lactation period.
* Patients treated with probiotics from 30 days before the start of the study.
* Chronic gastrointestinal problems (for example irritable bowel).
* Liver or kidney problems.
* Lactose intolerant or celiac.
* Immunosuppressed.
* Patients on chronic antibiotic treatment.
* Impossibility to fill in a questionnaire, by the patient or the person responsible, and to follow the schedule of visits.
* Progressive neurological deterioration (tumors or metastasis of the central nervous system (CNS), Alzheimer's disease, vascular dementias).
* Use of antiepileptic drugs in research.
* Patients with an expectation of life \<1 year.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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María Gómez Eguílaz

OTHER_GOV

Sponsor Role lead

Responsible Party

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María Gómez Eguílaz

principal investigator

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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María Gómez Eguílaz

Role: PRINCIPAL_INVESTIGATOR

Fundación RiojaSalud

References

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Bravo JA, Forsythe P, Chew MV, Escaravage E, Savignac HM, Dinan TG, Bienenstock J, Cryan JF. Ingestion of Lactobacillus strain regulates emotional behavior and central GABA receptor expression in a mouse via the vagus nerve. Proc Natl Acad Sci U S A. 2011 Sep 20;108(38):16050-5. doi: 10.1073/pnas.1102999108. Epub 2011 Aug 29.

Reference Type BACKGROUND
PMID: 21876150 (View on PubMed)

Tojo R, Suarez A, Clemente MG, de los Reyes-Gavilan CG, Margolles A, Gueimonde M, Ruas-Madiedo P. Intestinal microbiota in health and disease: role of bifidobacteria in gut homeostasis. World J Gastroenterol. 2014 Nov 7;20(41):15163-76. doi: 10.3748/wjg.v20.i41.15163.

Reference Type BACKGROUND
PMID: 25386066 (View on PubMed)

Gomez-Eguilaz M, Ramon-Trapero JL, Perez-Martinez L, Blanco JR. The beneficial effect of probiotics as a supplementary treatment in drug-resistant epilepsy: a pilot study. Benef Microbes. 2018 Dec 7;9(6):875-881. doi: 10.3920/BM2018.0018. Epub 2018 Sep 10.

Reference Type DERIVED
PMID: 30198325 (View on PubMed)

Other Identifiers

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probiotico-epilepsia-001

Identifier Type: -

Identifier Source: org_study_id

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