# A Study Comparing SB4 to Enbrel® in Subjects With Moderate to Severe Rheumatoid Arthritis Despite Methotrexate Therapy

> **NCT01895309** · PHASE3 · COMPLETED · sponsor: **Samsung Bioepis Co., Ltd.** · enrollment: 596 (actual)

## Conditions studied

- Rheumatoid Arthritis

## Interventions

- **DRUG:** Enbrel (etanercept)
- **DRUG:** SB4 (proposed biosimilar to etanercept)

## Key facts

- **NCT ID:** NCT01895309
- **Lead sponsor:** Samsung Bioepis Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-06
- **Primary completion:** 2014-04
- **Final completion:** 2015-10
- **Target enrollment:** 596 (ACTUAL)
- **Last updated:** 2017-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01895309

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01895309, "A Study Comparing SB4 to Enbrel® in Subjects With Moderate to Severe Rheumatoid Arthritis Despite Methotrexate Therapy". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01895309. Licensed CC0.

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