# A Study to Evaluate Safety and Pharmacokinetics of BIIB104 in Healthy Japanese and Non-Japanese Participants

> **NCT05148481** · PHASE1 · COMPLETED · sponsor: **Biogen** · enrollment: 31 (actual)

## Conditions studied

- Healthy Volunteer

## Interventions

- **DRUG:** BIIB104
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT05148481
- **Lead sponsor:** Biogen
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-11-23
- **Primary completion:** 2022-01-30
- **Final completion:** 2022-02-12
- **Target enrollment:** 31 (ACTUAL)
- **Last updated:** 2023-04-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05148481

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05148481, "A Study to Evaluate Safety and Pharmacokinetics of BIIB104 in Healthy Japanese and Non-Japanese Participants". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT05148481. Licensed CC0.

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