# Retrospective Review of Anterior and Posterior Cervical, Thoracic, and Lumbar Instrumented Arthrodesis Surgeries

> **NCT01978847** · — · COMPLETED · sponsor: **H Francis Farhadi, MD, PhD** · enrollment: 500 (actual)

## Conditions studied

- Spinal Condition

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01978847
- **Lead sponsor:** H Francis Farhadi, MD, PhD
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-05
- **Primary completion:** 2018-05-01
- **Final completion:** 2018-05-01
- **Target enrollment:** 500 (ACTUAL)
- **Last updated:** 2019-09-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01978847

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01978847, "Retrospective Review of Anterior and Posterior Cervical, Thoracic, and Lumbar Instrumented Arthrodesis Surgeries". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01978847. Licensed CC0.

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