Study Stopped
Recruitment and funding issues, together with the event of the SARS-CoV-2 pandemic prompted an adjustment in the study design to stop enrollment at 123 patients.
Use of Biperiden for the Prevention of Post-traumatic Epilepsy
Use of Biperiden as a Disease Modifying Agent After Traumatic Brain Injury: a Placebo Controlled, Randomized, Double Blind Study
1 other identifier
interventional
123
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2018
Longer than P75 for phase_3
1 active site
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
CompletedFirst Posted
Study publicly available on registry
January 13, 2010
CompletedStudy Start
First participant enrolled
January 31, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 2, 2022
CompletedJanuary 31, 2023
January 1, 2023
4.8 years
January 12, 2010
January 27, 2023
Conditions
Keywords
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
EXPERIMENTAL5mg IV(in the vein)every 6 hours for 10 days
Placebo
PLACEBO COMPARATOR5mg IV(in the vein)every 6 hours for 10 days
Interventions
5mg IV(in the vein)every 6 hours for 10 days
Eligibility Criteria
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
- Federal University of São Paulolead
- University of Sao Paulocollaborator
Study Sites (1)
Federal University of São Paulo
São Paulo, Brazil
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.
PMID: 39175759DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luiz Mello
Federal University of São Paulo
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