NCT01048138

Brief Summary

There is no AED or medication that has been demonstrated to affect the development of post-traumatic epilepsy. Biperiden is a cholinergic antagonist, acting in the muscarinic receptor, that is widely used as an anti Parkinson drug. The investigators data with animal models of epilepsy indicate that anti-muscarinic agents might affect the natural course of the disease in the case of post-traumatic epilepsy.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
123

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2018

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

January 12, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 13, 2010

Completed
8.1 years until next milestone

Study Start

First participant enrolled

January 31, 2018

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2022

Completed
Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

4.8 years

First QC Date

January 12, 2010

Last Update Submit

January 27, 2023

Conditions

Keywords

BiperidenPost-traumatic EpilepsyTraumatic Brain Injury

Outcome Measures

Primary Outcomes (1)

  • Clinical Outcome: Indidence of post-traumatic epilepsy

    The incidence of seizures will be evaluated starting immediately after TBI and continuously during the hospitalization period and after hospital discharge during the two year follow up period. Patients and their relatives will be asked to maintain a diary of seizures, and thus record all seizures with detailed descriptions of each event. The recordings will be evaluated in each patient visit. Seizures incidence will be compared between placebo and biperiden-treated patients.

    24 months after TBI

Secondary Outcomes (2)

  • Frequency of seizures

    24 months after TBI

  • Mortality and adverse effects

    24 months after TBI

Other Outcomes (8)

  • Electroencephalogram Analysis: Presence of Epileptiform Discharges

    during first 10 days after TBI and 1, 3, 6, 9, 12, 18 and 24 months after TBI

  • Cognitive Assessments - Wechsler Adult Intelligence Scale (WAIS) - III

    6, 12 and 24 months after hospital discharge

  • Quality of Life assessments - European Quality of Life 5 Dimensions 3 Level Version (EQ-5D-3L), EQ-VAS

    24 month after TBI

  • +5 more other outcomes

Study Arms (2)

Biperiden Lactate

EXPERIMENTAL

5mg IV(in the vein)every 6 hours for 10 days

Drug: Biperiden Lactate

Placebo

PLACEBO COMPARATOR

5mg IV(in the vein)every 6 hours for 10 days

Drug: Placebo

Interventions

5mg IV(in the vein)every 6 hours for 10 days

Also known as: akineton, cinetol
Biperiden Lactate

5mg IV(in the vein)every 6 hours for 10 days

Also known as: saline solution
Placebo

Eligibility Criteria

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

You may qualify if:

  • between 18 and 75 year of age
  • patients with a diagnosis of acute TBI admitted to an emergency unit within 12 hours of the accident, regardless of the accident
  • brain CT scan with signs of acute intraparenchymatous contusion
  • signed informed consent (possibly by a relative)

You may not qualify if:

  • malignant neoplasia and other severe comorbidities
  • neurodegenerative disorders
  • previous cerebrovascular accident
  • record of convulsive seizures or use of anti-epileptic medication
  • pregnancy
  • concomitant use of the other anticholinergic medications
  • presence of any factor that may contraindicate the use of biperiden
  • participation in other clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of São Paulo

São Paulo, Brazil

Location

Related Publications (1)

  • Foresti ML, Garzon E, de Moraes MT, Valeriano RPS, Santiago JP, Dos Santos GM, Longo NM, Baise C, Andrade JCQF, Susemihl MA, Leite CDC, Naffah Mazzacoratti MDG, Paiva WS, de Andrade AF, Teixeira MJ, Mello LE. Initial clinical evidence on biperiden as antiepileptogenic after traumatic brain injury-a randomized clinical trial. Front Neurol. 2024 Aug 7;15:1443982. doi: 10.3389/fneur.2024.1443982. eCollection 2024.

MeSH Terms

Conditions

Brain Injuries, TraumaticEpilepsy, Post-Traumatic

Interventions

biperiden lactateBiperidenSaline Solution

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesEpilepsy

Intervention Hierarchy (Ancestors)

Bridged Bicyclo CompoundsBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAzabicyclo CompoundsBridged Bicyclo Compounds, HeterocyclicHeterocyclic Compounds, Bridged-RingCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Luiz Mello

    Federal University of São Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

January 12, 2010

First Posted

January 13, 2010

Study Start

January 31, 2018

Primary Completion

December 2, 2022

Study Completion

December 2, 2022

Last Updated

January 31, 2023

Record last verified: 2023-01

Locations