# Biomarkers in Early-stage Spondyloarthritis

> **NCT04095169** · — · COMPLETED · sponsor: **Spine Centre of Southern Denmark** · enrollment: 216 (actual)

## Conditions studied

- Ankylosing Spondylitis
- Spondyloarthritis

## Interventions

- **DIAGNOSTIC_TEST:** Complement C3d test (blood sample)

## Key facts

- **NCT ID:** NCT04095169
- **Lead sponsor:** Spine Centre of Southern Denmark
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01-01
- **Primary completion:** 2020-10-01
- **Final completion:** 2020-10-01
- **Target enrollment:** 216 (ACTUAL)
- **Last updated:** 2020-10-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04095169

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04095169, "Biomarkers in Early-stage Spondyloarthritis". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04095169. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*