# Differences in Bone Cell Activity Between Rheumatoid Arthritis and Ankylosing Spondylitis

> **NCT01417455** · — · COMPLETED · sponsor: **Instituto de Medicina Molecular João Lobo Antunes** · enrollment: 101 (actual)

## Conditions studied

- Rheumatoid Arthritis
- Bone Resorption
- Ankylosing Spondylitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01417455
- **Lead sponsor:** Instituto de Medicina Molecular João Lobo Antunes
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-01
- **Primary completion:** 2015-01
- **Final completion:** 2015-05
- **Target enrollment:** 101 (ACTUAL)
- **Last updated:** 2016-03-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01417455

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01417455, "Differences in Bone Cell Activity Between Rheumatoid Arthritis and Ankylosing Spondylitis". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01417455. Licensed CC0.

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