NCT04945213

Brief Summary

One of the most important neurological consequences following Traumatic Brain Injury (TBI) is the development of post traumatic epilepsy (PTE). Nevertheless, there is still no effective therapeutic intervention to reduce the occurrence of PTE. In previous studies with animals models of epilepsy, the biperiden decreased the incidence and intensity of spontaneous epileptic seizures besides delaying their appearance. The aim of this study is the evaluation of biperiden as antiepileptogenic drug to prevent PTE and also the determination of side effects, evaluating its cost-effectiveness in patients with moderate and severe TBI.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
312

participants targeted

Target at P50-P75 for phase_3

Timeline
8mo left

Started Jan 2023

Typical duration for phase_3

Geographic Reach
1 country

10 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress84%
Jan 2023Dec 2026

First Submitted

Initial submission to the registry

June 25, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 30, 2021

Completed
1.5 years until next milestone

Study Start

First participant enrolled

January 10, 2023

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2026

Last Updated

March 26, 2024

Status Verified

November 1, 2023

Enrollment Period

3.9 years

First QC Date

June 25, 2021

Last Update Submit

March 25, 2024

Conditions

Keywords

Brain InjuryEpilepsyBiperiden

Outcome Measures

Primary Outcomes (2)

  • Incidence of Post Traumatic Epilepsy (PTE)

    Participants who present epileptic seizures will be compared between placebo and biperiden groups. Seizures will be counted starting 7 days after TBI and continuously during the following two years follow-up period. Patients and their relatives will be asked to keep a diary of seizures, and record all seizures with detailed descriptions of each event.

    7 days to 24 months

  • Occurrence of Severe Adverse Events

    Proportion of participants that present at least one severe adverse event until 24 months after the traumatic brain injury will be compared between biperiden and placebo groups.

    24 months

Secondary Outcomes (12)

  • Electroencephalogram Analyses: Presence of Epileptiform Discharges

    1,3, 6, 9,12,18 and 24 months

  • Neuropsychological Assessments - semantic memory

    6 and 24 months

  • Neuropsychological Assessments - visual construction

    6 and 24 months

  • Neuropsychological Assessments - information processing speed and attention

    6 and 24 months

  • Neuropsychological Assessments - short term memory

    6 and 24 months

  • +7 more secondary outcomes

Other Outcomes (2)

  • Incidence of Mortality

    24 months

  • Incidence of Non-Severe Adverse Events

    1,3, 6, 9,12,18 and 24 months

Study Arms (2)

Biperiden

EXPERIMENTAL

Drug: Biperiden 5mg of biperiden diluted in 100 ml of 0.9% saline - every 6 hours for 10 consecutive days - IV

Drug: Biperiden

Placebo

PLACEBO COMPARATOR

Placebo 1 mL of sterile vehicle (sodium lactate, lactic acid, sodium hydroxide and water for injections) diluted in 100 mL of 0,9% saline - every 6 hours for 10 consecutive days - IV

Other: Placebo

Interventions

5mg of biperiden diluted in 100 ml of 0.9% saline - every 6 hours for 10 consecutive days - IV

Also known as: Akineton
Biperiden
PlaceboOTHER

1ml sterile vehicle (sodium lactate, lactic acid, sodium hydroxide and water for injections) diluted in 100 ml 0.9% saline - every 6 hours for 10 consecutive days - IV

Also known as: Sterile vehicle (sodium lactate, lactic acid, sodium hydroxide and water for injections)
Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Given informed consent
  • years of age
  • GCS between 6 and 12 at hospital admission. GCS between 3 and 5 at hospital admission can be enrolled if patient was sedated at the accident scene with previous GCS between 6 and 15.
  • Moderate or severe acute traumatic brain injury
  • All genders
  • Brain CT scan with signs of of acute intraparenchymal hemorrhage and/or contusion
  • Able to receive the first dose of treatment or placebo within 18 hours of brain injury,

You may not qualify if:

  • Previous use of biperiden
  • History of epilepsy (confirmed by patient chart)
  • History of seizures or use of antiepileptic medication
  • Pregnancy
  • Participation in another clinical trial at the time of randomization
  • History of neoplasia, neurodegenerative diseases; history of stroke, cognitive impairment, benign prostatic hyperplasia, atrioventricular block or any other cardiac arrhythmia, or glaucoma megacolon or mechanical obstruction
  • Homeless patient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Instituto Doutor José Frota

Fortaleza, Ceará, Brazil

NOT YET RECRUITING

Santa Casa de Misericórdia de Sobral

Sobral, Ceará, Brazil

RECRUITING

Hospital Estadual Urgencia e Emergencia -HEUE

Vitória, Espírito Santo, Brazil

NOT YET RECRUITING

Hospital São Rafael

Salvador, Estado de Bahia, Brazil

RECRUITING

Associação Beneficente Santa Casa de Campo Grande

Campo Grande, Mato Grosso do Sul, Brazil

RECRUITING

Hospital São Vicente de Paulo

Passo Fundo, Rio Grande do Sul, Brazil

ACTIVE NOT RECRUITING

Hospital das Clínicas da Faculdade de Medicina da Universidade de Ribeirão Preto

Ribeirão Preto, São Paulo, Brazil

RECRUITING

Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo

São Paulo, São Paulo, Brazil

RECRUITING

Hospital Sirio-Libanes

São Paulo, 01308-000, Brazil

RECRUITING

Hospital São Paulo, Universidade Federal de São Paulo

São Paulo, Brazil

NOT YET RECRUITING

Related Publications (15)

  • Antoniuk SA. [Non-epileptic disorders in infancy and adolescence]. Medicina (B Aires). 2013;73 Suppl 1:71-6. Spanish.

    PMID: 24072054BACKGROUND
  • Annegers JF, Hauser WA, Coan SP, Rocca WA. A population-based study of seizures after traumatic brain injuries. N Engl J Med. 1998 Jan 1;338(1):20-4. doi: 10.1056/NEJM199801013380104.

    PMID: 9414327BACKGROUND
  • Aronstam, RS & Patil, P. Muscarinic Receptors: Autonomic Neurons, Encyclopedia of Neuroscience, Academic Press,2009; 1141-1149, ISBN 9780080450469, https://doi.org/10.1016/B978-008045046-9.00692-6.

    BACKGROUND
  • Anvisa. MANUAL PARA NOTIFICAÇÃO DE EVENTOS ADVERSOS E MONITORAMENTO DE SEGURANÇA EM ENSAIOS CLÍNICOS - 1a. edição. 2016. Disponível em: http://portal.anvisa.gov.br/documents/33836/2492465/Manual+para+Notifica%C3%A7%C3%A3o+de+Eventos+Adversos+e+Monitoramento+de+Seguran%C3%A7a+em+Ensaios+Cl%C3%ADnicos+-+1%C2%AA+Edi%C3%A7%C3%A3o/04a68574-8aac-43c9-b0b2-7b7cd80831c4. Acessado em 5 de novembro de 2019.

    BACKGROUND
  • Brady RD, Casillas-Espinosa PM, Agoston DV, Bertram EH, Kamnaksh A, Semple BD, Shultz SR. Modelling traumatic brain injury and posttraumatic epilepsy in rodents. Neurobiol Dis. 2019 Mar;123:8-19. doi: 10.1016/j.nbd.2018.08.007. Epub 2018 Aug 16.

    PMID: 30121231BACKGROUND
  • Bittencourt S, Ferrazoli E, Valente MF, Romariz S, Janisset NRLL, Macedo CE, Antonio BB, Barros V, Mundim M, Porcionatto M, Aarao MC, Miranda MF, Rodrigues AM, de Almeida AG, Longo BM, Mello LE. Modification of the natural progression of epileptogenesis by means of biperiden in the pilocarpine model of epilepsy. Epilepsy Res. 2017 Dec;138:88-97. doi: 10.1016/j.eplepsyres.2017.10.019. Epub 2017 Oct 29.

    PMID: 29096134BACKGROUND
  • D'Ambrosio R, Perucca E. Epilepsy after head injury. Curr Opin Neurol. 2004 Dec;17(6):731-5. doi: 10.1097/00019052-200412000-00014.

    PMID: 15542983BACKGROUND
  • da Silva AM, Vaz AR, Ribeiro I, Melo AR, Nune B, Correia M. Controversies in posttraumatic epilepsy. Acta Neurochir Suppl (Wien). 1990;50:48-51. doi: 10.1007/978-3-7091-9104-0_9.

    PMID: 2129092BACKGROUND
  • de Almeida CE, de Sousa Filho JL, Dourado JC, Gontijo PA, Dellaretti MA, Costa BS. Traumatic Brain Injury Epidemiology in Brazil. World Neurosurg. 2016 Mar;87:540-7. doi: 10.1016/j.wneu.2015.10.020. Epub 2015 Oct 17.

    PMID: 26485419BACKGROUND
  • DeVito NJ, Goldacre B. Catalogue of bias: publication bias. BMJ Evid Based Med. 2019 Apr;24(2):53-54. doi: 10.1136/bmjebm-2018-111107. Epub 2018 Dec 6. No abstract available.

    PMID: 30523135BACKGROUND
  • Englander J, Bushnik T, Duong TT, Cifu DX, Zafonte R, Wright J, Hughes R, Bergman W. Analyzing risk factors for late posttraumatic seizures: a prospective, multicenter investigation. Arch Phys Med Rehabil. 2003 Mar;84(3):365-73. doi: 10.1053/apmr.2003.50022.

    PMID: 12638104BACKGROUND
  • Husereau D, Drummond M, Petrou S, Carswell C, Moher D, Greenberg D, Augustovski F, Briggs AH, Mauskopf J, Loder E; CHEERS Task Force. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement. Value Health. 2013 Mar-Apr;16(2):e1-5. doi: 10.1016/j.jval.2013.02.010.

    PMID: 23538200BACKGROUND
  • Benassi SK, Alves JGSM, Guidoreni CG, Massant CG, Queiroz CM, Garrido-Sanabria E, Loduca RDS, Susemihl MA, Paiva WS, de Andrade AF, Teixeira MJ, Andrade JQ, Garzon E, Foresti ML, Mello LE. Two decades of research towards a potential first anti-epileptic drug. Seizure. 2021 Aug;90:99-109. doi: 10.1016/j.seizure.2021.02.031. Epub 2021 Mar 3.

    PMID: 33714677BACKGROUND
  • Hauser WA, Annegers JF, Kurland LT. Prevalence of epilepsy in Rochester, Minnesota: 1940-1980. Epilepsia. 1991 Jul-Aug;32(4):429-45. doi: 10.1111/j.1528-1157.1991.tb04675.x.

    PMID: 1868801BACKGROUND
  • Foresti ML, Garzon E, Pinheiro CCG, Pacheco RL, Riera R, Mello LE. Biperiden for prevention of post-traumatic epilepsy: A protocol of a double-blinded placebo-controlled randomized clinical trial (BIPERIDEN trial). PLoS One. 2022 Sep 9;17(9):e0273584. doi: 10.1371/journal.pone.0273584. eCollection 2022.

MeSH Terms

Conditions

Epilepsy, Post-TraumaticBrain InjuriesEpilepsy

Interventions

BiperidenSodium LactateLactic AcidSodium HydroxideWaterInjections

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Bridged Bicyclo CompoundsBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAzabicyclo CompoundsBridged Bicyclo Compounds, HeterocyclicHeterocyclic Compounds, Bridged-RingLactatesHydroxy AcidsCarboxylic AcidsHydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesSodium CompoundsOxidesOxygen CompoundsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Luiz E Mello, MD, PhD

    Hospital Sirio-Libanês

    PRINCIPAL INVESTIGATOR
  • Eliana Garzon, MD, PhD

    Hospital Sirio-Libanês

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Eliana Garzon, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2021

First Posted

June 30, 2021

Study Start

January 10, 2023

Primary Completion (Estimated)

December 20, 2026

Study Completion (Estimated)

December 20, 2026

Last Updated

March 26, 2024

Record last verified: 2023-11

Locations