# Medial Displacement Calcaneal Osteotomy and FDL- Transfer - With a Human, Allogeneic Cortical Bone Screw

> **NCT05643079** · — · RECRUITING · sponsor: **Orthopedic Hospital Vienna Speising** · enrollment: 40 (estimated)

## Conditions studied

- Flat Feet
- Flexor Tendon Rupture
- Tibialis Posterior Dysfunction
- Deformity, Foot

## Interventions

- **PROCEDURE:** medializing calcaneal osteotomy and/or transfer of the flexor digitorum longus tendon (FDL) with metal/Bio-Tenodesis screws
- **PROCEDURE:** medializing calcaneal osteotomy and/or transfer of the flexor digitorum longus tendon (FDL) with Shark Screws®

## Key facts

- **NCT ID:** NCT05643079
- **Lead sponsor:** Orthopedic Hospital Vienna Speising
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-02-10
- **Primary completion:** 2027-02
- **Final completion:** 2028-02
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2025-03-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05643079

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05643079, "Medial Displacement Calcaneal Osteotomy and FDL- Transfer - With a Human, Allogeneic Cortical Bone Screw". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05643079. Licensed CC0.

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