Last reviewed · How we verify

NCT04882540

A Study to Evaluate the Pharmacokinetics and Safety of Brivaracetam in Healthy Chinese Subjects

Completed Phase 1 Results posted Last updated 13 March 2023
What this trial tests

Phase 1 trial testing brivaracetam in Healthy Participants in 12 participants. Completed in 8 June 2021.

Timeline
19 May 2021
Primary endpoint
8 June 2021
8 June 2021

Quick facts

Lead sponsorUCB Biopharma SRL
PhasePhase 1
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposebasic science
Enrollment12
Start date19 May 2021
Primary completion8 June 2021
Estimated completion8 June 2021
Sites1 location across China

Drugs / interventions tested

Conditions studied

Sponsor

UCB Biopharma SRL — full company profile →

Who can join

Adults 18 to 45, any sex, with Healthy Participants. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Plasma Concentration of BRV and Its Metabolites (Ucb-42145, Ucb-100406-1, ucb107092-1) After Single Dose Primary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose
BRV- Day 1: Predose
GroupValue95% CI
BrivaracetamNA± NA
BRV- Day 1: 0.25 hour postdose
GroupValue95% CI
Brivaracetam1039± 134
BRV- Day 1: 0.50 hour postdose
GroupValue95% CI
Brivaracetam2610± 46.2
BRV- Day 1: 1 hour postdose
GroupValue95% CI
Brivaracetam2725± 19.6
BRV- Day 1: 1.5 hours postdose
GroupValue95% CI
Brivaracetam2458± 15.9
BRV- Day 1: 2 hours postdose
GroupValue95% CI
Brivaracetam2602± 18.2
BRV- Day 1: 3 hours postdose
GroupValue95% CI
Brivaracetam2387± 21.3
BRV- Day 1: 4 hours postdose
GroupValue95% CI
Brivaracetam2181± 22.8
Plasma Concentration of BRV and Its Metabolites (Ucb-42145, Ucb-100406-1, ucb107092-1) After Multiple Dose Primary · Predose on Day 5, 6, 7, 8, and 9; Day 10: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose
BRV- Day 5: Predose
GroupValue95% CI
BrivaracetamNA± NA
BRV- Day 6: Predose
GroupValue95% CI
Brivaracetam1743± 33.6
BRV- Day 7: Predose
GroupValue95% CI
Brivaracetam1981± 36.3
BRV- Day 8: Predose
GroupValue95% CI
Brivaracetam1955± 38.4
BRV- Day 9: Predose
GroupValue95% CI
Brivaracetam1975± 41.7
BRV- Day 10: Predose
GroupValue95% CI
Brivaracetam1918± 34.2
BRV- Day 10: 0.25 hour postdose
GroupValue95% CI
Brivaracetam2888± 54.0
BRV- Day 10: 0.5 hour postdose
GroupValue95% CI
Brivaracetam4582± 45.6
Area Under the Plasma Concentration-time Curve From Zero to the Time of the Last Measured Concentration Above the Limit of Quantification (AUC(0-t)) of Brivaracetam for Single Dose Primary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

AUC(0-t) was defined as the area under the plasma concentration-time curve from zero to the time of the last measured concentration above the limit of quantification.

GroupValue95% CI
Brivaracetam35730± 28.7
Maximum Observed Plasma Concentration (Cmax) of Brivaracetam for Single Dose Primary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

Cmax was defined as the maximum observed plasma concentration.

GroupValue95% CI
Brivaracetam3334± 22.2
Area Under the Plasma Concentration-time Curve From 0 to 12 Hours at Steady State (AUC(0-12),ss) of Brivaracetam for Multiple Dose Primary · Day 10: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, and 12 hours postdose

AUC(0-12),ss was defined as the area under the plasma concentration-time curve from 0 to 12 hours at steady state.

GroupValue95% CI
Brivaracetam36760± 27.8
Maximum Plasma Concentration at Steady State (Cmax,ss) of Brivaracetam for Multiple Dose Primary · Day 10: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

Cmax,ss was defined as the maximum plasma concentration at steady state.

GroupValue95% CI
Brivaracetam5215± 27.7
Number of Participants With Treatment-emergent Adverse Events (TEAEs) During the Study Primary · From Baseline to the end of Safety Follow-up (approximately 6 weeks)

An adverse event (AE) is any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. Treatment-emergent AEs (TEAEs) were defined as those events that start on or after the time of first investigatio

GroupValue95% CI
Brivaracetam12
Time to Reach Maximum Concentration (Tmax) of Brivaracetam, Ucb-42145, Ucb-100406-1 and ucb107092-1 in Plasma for Single Dose Secondary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

Tmax was defined as the time to reach maximum concentration. ucb-42145, ucb-100406-1, and ucb107092-1 are the metabolites of brivaracetam.

Brivaracetam
GroupValue95% CI
Brivaracetam1.0000.500 – 3.00
ucb-42145
GroupValue95% CI
Brivaracetam3.0001.50 – 6.00
ucb-100406-1
GroupValue95% CI
Brivaracetam9.0006.00 – 12.0
ucb107092-1
GroupValue95% CI
Brivaracetam6.0004.00 – 9.00
Terminal Elimination Half-life (t1/2) of Brivaracetam, Ucb-42145, Ucb-100406-1 and ucb107092-1 in Plasma for Single Dose Secondary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

t1/2 was defined as the terminal elimination half-life. ucb-42145, ucb-100406-1, and ucb107092-1 are the metabolites of brivaracetam.

Brivaracetam
GroupValue95% CI
Brivaracetam9.628± 2.229
ucb-42145
GroupValue95% CI
Brivaracetam10.40± 2.716
ucb-100406-1
GroupValue95% CI
Brivaracetam10.24± 1.696
ucb107092-1
GroupValue95% CI
Brivaracetam12.38± 1.019
Rate Constant of Elimination (λz) of Brivaracetam, Ucb-42145, Ucb-100406-1 and ucb107092-1 in Plasma for Single Dose Secondary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

λz was defined as the rate constant of elimination. ucb-42145, ucb-100406-1, and ucb107092-1 are the metabolites of brivaracetam.

Brivaracetam
GroupValue95% CI
Brivaracetam0.07370± 22.7
ucb-42145
GroupValue95% CI
Brivaracetam0.06866± 25.3
ucb-100406-1
GroupValue95% CI
Brivaracetam0.06847± 15.9
ucb107092-1
GroupValue95% CI
Brivaracetam0.05614± 8.10
Mean Residence Time (MRT) of Brivaracetam in Plasma for Single Dose Secondary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

MRT was defined as the mean residence time.

GroupValue95% CI
Brivaracetam13.02± 18.8
Area Under the Plasma Concentration-time Curve From 0 to Infinite Time (AUC) of Brivaracetam, Ucb-42145, Ucb-100406-1 and ucb107092-1 for Single Dose Secondary · Day 1: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 36, 48, and 72 hours postdose

AUC was defined as the area under the plasma concentration-time curve from 0 to infinite time. ucb-42145, ucb-100406-1, and ucb107092-1 are the metabolites of brivaracetam.

Brivaracetam
GroupValue95% CI
Brivaracetam36000± 29.1
ucb-42145
GroupValue95% CI
Brivaracetam2567± 25.4
ucb-100406-1
GroupValue95% CI
Brivaracetam2530± 81.5
ucb107092-1
GroupValue95% CI
Brivaracetam878.2± 21.1

Adverse events — posted to ClinicalTrials.gov

Time frame: From Day 1 to the end of Safety Follow-up (approximately 6 weeks). Reporting threshold: 5%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

Brivaracetam
Serious: 0/12 (0%)
Deaths: 0/12
Other adverse events (15 terms — click to expand)

ReactionSystemBrivaracetam
DizzinessNervous system disorders
SomnolenceNervous system disorders
DiarrhoeaGastrointestinal disorders
AstheniaGeneral disorders
Electrocardiogram QT prolongedInvestigations
AtaxiaNervous system disorders
NeutrophiliaBlood and lymphatic system disorders
Atrioventricular block first degreeCardiac disorders
Ventricular extrasystolesCardiac disorders
PalpitationsCardiac disorders
VertigoEar and labyrinth disorders
Feeling drunkGeneral disorders
Blood pressure decreasedInvestigations
HaematuriaRenal and urinary disorders
LeukocyturiaRenal and urinary disorders

Data from ClinicalTrials.gov NCT04882540 adverse events section.

Sponsor's own description

The purpose of the study is to assess the pharmacokinetics, safety, and tolerability of brivaracetam after a single dose and multiple doses in healthy adult Chinese Study Participants.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. Pathophysiology to Risk Factor and Therapeutics to Treatment Strategies on Epilepsy.
    Boleti APA, Cardoso PHO, Frihling BEF, de Moraes LFRN, et al · · 2024 · cited 14× · PMID 38248286 · DOI 10.3390/brainsci14010071

Verify or expand the search:

Other trials of brivaracetam

Trials testing the same drug.

Other recruiting trials for Healthy Participants

Currently open trials in the same condition.

Other UCB Biopharma SRL trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04882540.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing