# Squeaking in Ceramic-on-Ceramic Total Hip Arthroplasty Using Delta TT Cup

> **NCT04594564** · — · COMPLETED · sponsor: **Seoul National University Hospital** · enrollment: 270 (actual)

## Conditions studied

- Osteoarthritis, Hip
- Osteonecrosis of Femoral Head
- Femoral Neck Fractures
- Rheumatoid Arthritis of Hip
- Posttraumatic Arthropathy

## Interventions

- **PROCEDURE:** Total hip arthroplasty with Delta TT cup

## Key facts

- **NCT ID:** NCT04594564
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-10-01
- **Primary completion:** 2023-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 270 (ACTUAL)
- **Last updated:** 2025-06-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04594564

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04594564, "Squeaking in Ceramic-on-Ceramic Total Hip Arthroplasty Using Delta TT Cup". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04594564. Licensed CC0.

---

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