Clinical trials

5

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Study of E6742 in Participants With Systemic Lupus Erythematosus

The main purpose of the study is to demonstrate the efficacy based on dose response of E6742 compared with placebo as defined by the proportion of participants achieving a response using the British Isles Lupus Assessment Group (BILAG) based Composite Lupus Assessment (BICLA) with a low dose of oral corticosteroids (OCS) (prednisone or equivalent) at Week 24 in participants with systemic lupus erythematosus (SLE).

Participants needed: 256
Trial details
Phase: Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Eisai Co., Ltd.Updated: Jul 2, 2026Locations: 41
Eligibility criteria

Male or female adult, age >=18 years (the minimum age may be different from 18 y... [+12]

Females who are breastfeeding or pregnant at Screening or Baseline (as documente... [+39]

Status: Recruiting

A Study to Evaluate the Safety of Fycompa Injection in Participants With Partial-Onset Seizures or Primary Generalized Tonic- Clonic Seizures

The purpose of this study is to determine the safety of Fycompa for injection after administration in participants with epilepsy (partial-onset seizures \[including secondarily generalized seizures\]) (age 4 years or older) or primary generalized tonic-clonic seizures (age 12 years or older).

Participants needed: 110
Trial details
Age: 4+Biological sex: AllType: ObservationalSponsor: Eisai Co., Ltd.Updated: Jul 1, 2026Locations: 1
Eligibility criteria

Participants with epilepsy who received the Fycompa for injection for the first...

The exclusion criteria will not be specified in particular because this survey w...

Status: Recruiting

A Post Marketing Study in Participants With Early Alzheimer's Disease Treated With Lecanemab

The primary purpose of this study is to investigate the characteristics of amyloid related imaging abnormalities (ARIA) and investigate the treatment continuation status (e.g., continuation, interruption) after the onset of ARIA in routine clinical practice in participants treated with lecanemab.

Participants needed: 5,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Eisai Co., Ltd.Updated: Jan 23, 2026Locations: 3
Eligibility criteria

All participants who are treated with lecanemab in routine clinical practice

None

Status: Recruiting

Study to Evaluate the Pharmacokinetics (PK) of E7090 (Herein Referred to as Tasurgratinib) and Its Metabolite in Participants With Mild and Moderate Hepatic Impairment Compared to Healthy Participants

The primary purpose of the study is to evaluate the effects of mild and moderate hepatic impairment on PK of tasurgratinib after a single dose administration.

Participants needed: 18
Trial details
Phase: Phase 1Age: 20-79Biological sex: AllType: InterventionalSponsor: Eisai Co., Ltd.Updated: Jan 23, 2026Locations: 8
Eligibility criteria

Body mass index (BMI) between 18 to 40 kilogram per square meter (kg/m²). [+2]

Following ocular disorders [+9]