# OsseoScrew Versus Fenestrated Pedicle Screws Augmented With Polymethylmethacrylate

> **NCT01613144** · — · COMPLETED · sponsor: **Alphatec Spine, Inc.** · enrollment: 94 (actual)

## Conditions studied

- Osteoporosis
- Poor Bone Quality

## Interventions

- **DEVICE:** OsseoScrew Spinal Fixation System

## Key facts

- **NCT ID:** NCT01613144
- **Lead sponsor:** Alphatec Spine, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-05
- **Primary completion:** 2017-02-12
- **Final completion:** 2017-11-08
- **Target enrollment:** 94 (ACTUAL)
- **Last updated:** 2022-02-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01613144

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01613144, "OsseoScrew Versus Fenestrated Pedicle Screws Augmented With Polymethylmethacrylate". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01613144. Licensed CC0.

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