# Natural History, Genetics, and Pathophysiology of Systemic Juvenile Idiopathic Arthritis, Adult-Onset Still's Disease, and Related Conditions

> **NCT03510442** · — · RECRUITING · sponsor: **National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)** · enrollment: 2000 (estimated)

## Conditions studied

- Still's Disease, Adult-Onset
- Systemic Inflammation
- Arthritis
- Autoinflammatory Syndrome

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03510442
- **Lead sponsor:** National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2018-05-21
- **Primary completion:** 2050-01-01
- **Final completion:** 2050-01-01
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2026-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03510442

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03510442, "Natural History, Genetics, and Pathophysiology of Systemic Juvenile Idiopathic Arthritis, Adult-Onset Still's Disease, and Related Conditions". Retrieved via AI Analytics 2026-08-13 from https://api.ai-analytics.org/clinical/NCT03510442. Licensed CC0.

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