# A Study to Evaluate Efficacy and Safety of ASP015K in Patients With Rheumatoid Arthritis (RA) Who Had an Inadequate Response to Methotrexate (MTX) Treatment

> **NCT02305849** · PHASE3 · COMPLETED · sponsor: **Astellas Pharma Inc** · enrollment: 519 (actual)

## Conditions studied

- Rheumatoid Arthritis

## Interventions

- **DRUG:** Peficitinib
- **DRUG:** Placebo
- **DRUG:** Methotrexate

## Key facts

- **NCT ID:** NCT02305849
- **Lead sponsor:** Astellas Pharma Inc
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-07-25
- **Primary completion:** 2017-06-20
- **Final completion:** 2017-11-28
- **Target enrollment:** 519 (ACTUAL)
- **Last updated:** 2024-10-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02305849

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02305849, "A Study to Evaluate Efficacy and Safety of ASP015K in Patients With Rheumatoid Arthritis (RA) Who Had an Inadequate Response to Methotrexate (MTX) Treatment". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02305849. Licensed CC0.

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